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authorThomas Vander Stichele <thomas@apestaart.org>2006-10-03 18:23:21 +0000
committerThomas Vander Stichele <thomas@apestaart.org>2006-10-03 18:23:21 +0000
commitca7c4c657ce03ce9ab8fa059ba73fa35e8770b2b (patch)
treee98eaa34939eb432b544aa0ae708a4dd857b1a11 /sys
parent321d0c208c6692386c54088c2c52247ceb623545 (diff)
downloadgst-plugins-bad-ca7c4c657ce03ce9ab8fa059ba73fa35e8770b2b.tar.gz
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gst-plugins-bad-ca7c4c657ce03ce9ab8fa059ba73fa35e8770b2b.zip
moved to gst-plugins-good
Original commit message from CVS: * configure.ac: * sys/Makefile.am: * sys/v4l2/Makefile.am: * sys/v4l2/README: * sys/v4l2/gstv4l2.c: * sys/v4l2/gstv4l2colorbalance.c: * sys/v4l2/gstv4l2colorbalance.h: * sys/v4l2/gstv4l2object.c: * sys/v4l2/gstv4l2object.h: * sys/v4l2/gstv4l2src.c: * sys/v4l2/gstv4l2src.h: * sys/v4l2/gstv4l2tuner.c: * sys/v4l2/gstv4l2tuner.h: * sys/v4l2/gstv4l2vidorient.c: * sys/v4l2/gstv4l2vidorient.h: * sys/v4l2/gstv4l2xoverlay.c: * sys/v4l2/gstv4l2xoverlay.h: * sys/v4l2/v4l2_calls.c: * sys/v4l2/v4l2_calls.h: * sys/v4l2/v4l2src_calls.c: * sys/v4l2/v4l2src_calls.h: moved to gst-plugins-good
Diffstat (limited to 'sys')
-rw-r--r--sys/Makefile.am10
-rw-r--r--sys/v4l2/Makefile.am37
-rw-r--r--sys/v4l2/README29
-rw-r--r--sys/v4l2/gstv4l2.c68
-rw-r--r--sys/v4l2/gstv4l2colorbalance.c106
-rw-r--r--sys/v4l2/gstv4l2colorbalance.h104
-rw-r--r--sys/v4l2/gstv4l2object.c509
-rw-r--r--sys/v4l2/gstv4l2object.h195
-rw-r--r--sys/v4l2/gstv4l2src.c987
-rw-r--r--sys/v4l2/gstv4l2src.h117
-rw-r--r--sys/v4l2/gstv4l2tuner.c341
-rw-r--r--sys/v4l2/gstv4l2tuner.h195
-rw-r--r--sys/v4l2/gstv4l2vidorient.c96
-rw-r--r--sys/v4l2/gstv4l2vidorient.h117
-rw-r--r--sys/v4l2/gstv4l2xoverlay.c251
-rw-r--r--sys/v4l2/gstv4l2xoverlay.h62
-rw-r--r--sys/v4l2/v4l2_calls.c748
-rw-r--r--sys/v4l2/v4l2_calls.h129
-rw-r--r--sys/v4l2/v4l2src_calls.c977
-rw-r--r--sys/v4l2/v4l2src_calls.h67
20 files changed, 3 insertions, 5142 deletions
diff --git a/sys/Makefile.am b/sys/Makefile.am
index ceacb8e9..5944a45e 100644
--- a/sys/Makefile.am
+++ b/sys/Makefile.am
@@ -10,12 +10,6 @@
# QCAM_DIR=
# endif
-if USE_GST_V4L2
-V4L2_DIR=v4l2
-else
-V4L2_DIR=
-endif
-
# if USE_VCD
# VCD_DIR=vcd
# else
@@ -34,6 +28,6 @@ else
GL_DIR=
endif
-SUBDIRS = $(GL_DIR) $(V4L2_DIR)
+SUBDIRS = $(GL_DIR)
-DIST_SUBDIRS = glsink v4l2
+DIST_SUBDIRS = glsink
diff --git a/sys/v4l2/Makefile.am b/sys/v4l2/Makefile.am
deleted file mode 100644
index 82e2ff33..00000000
--- a/sys/v4l2/Makefile.am
+++ /dev/null
@@ -1,37 +0,0 @@
-plugin_LTLIBRARIES = libgstvideo4linux2.la
-
-if USE_XVIDEO
-xv_source = gstv4l2xoverlay.c
-xv_libs = $(X_LIBS) $(XVIDEO_LIBS)
-else
-xv_source =
-xv_libs =
-endif
-
-libgstvideo4linux2_la_SOURCES = gstv4l2.c \
- gstv4l2colorbalance.c \
- gstv4l2object.c \
- gstv4l2src.c \
- gstv4l2tuner.c \
- gstv4l2vidorient.c \
- v4l2_calls.c \
- v4l2src_calls.c \
- $(xv_source)
-
-libgstvideo4linux2_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) \
- $(GST_BASE_CFLAGS) \
- $(GST_CFLAGS) \
- $(X_CFLAGS)
-
-libgstvideo4linux2_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
-
-libgstvideo4linux2_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
- $(GST_BASE_LIBS) \
- -lgstinterfaces-$(GST_MAJORMINOR) \
- $(GST_LIBS) \
- $(xv_libs)
-
-noinst_HEADERS = gstv4l2object.h v4l2_calls.h \
- gstv4l2src.h v4l2src_calls.h \
- gstv4l2tuner.h gstv4l2xoverlay.h \
- gstv4l2colorbalance.h gstv4l2vidorient.h
diff --git a/sys/v4l2/README b/sys/v4l2/README
index bf90939b..dc81f4f5 100644
--- a/sys/v4l2/README
+++ b/sys/v4l2/README
@@ -1,28 +1 @@
-v4l2 plugins
-============
-
-The idea is a bit the same as the idea for the v4l1 plugins. We want
-one generic v4l2element, and a few child objects (probably only two:
-v4l2src and v4l2sink):
-
- /-------- v4l2src
-v4l2element ---=
- \-------- v4l2sink
-
-Both v4l2src and v4l2sink have a uncompressed and a compressed
-recording-/playback-mode. Since this is all part of v4l2, the 'client'
-of these elements, i.e. an application using v4l2src/v4l2sink, will
-hardly notice this. All capsnego stuff is done inside, and the plugin
-knows which formats are compressed and which are not.
-
-Please note that the v4l1 and the v4l2 plugins are *not* compatible
-concerning properties. Naming has been kept the same where possible,
-but in some cases, properties had to be removed or added to make
-full use of v4l2.
-
-V4L2 API: http://linux.bytesex.org/v4l2/.
- http://v4l2spec.bytesex.org/
- /usr/include/linux/videodev2.h or
-
-Kernel patches available from
- http://dl.bytesex.org/patches/.
+moved to gst-plugins-good
diff --git a/sys/v4l2/gstv4l2.c b/sys/v4l2/gstv4l2.c
deleted file mode 100644
index a65f7c16..00000000
--- a/sys/v4l2/gstv4l2.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2.c: plugin for v4l2 elements
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gst/gst-i18n-plugin.h"
-
-#include <gst/gst.h>
-
-#include "gstv4l2object.h"
-#include "gstv4l2src.h"
-/* #include "gstv4l2jpegsrc.h" */
-/* #include "gstv4l2mjpegsrc.h" */
-/* #include "gstv4l2mjpegsink.h" */
-
-/* used in v4l2_calls.c and v4l2src_calls.c */
-GST_DEBUG_CATEGORY (v4l2_debug);
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
- GST_DEBUG_CATEGORY_INIT (v4l2_debug, "v4l2", 0, "V4L2 API calls");
-
- if (!gst_element_register (plugin, "v4l2src", GST_RANK_NONE,
- GST_TYPE_V4L2SRC))
- /* !gst_element_register (plugin, "v4l2jpegsrc", */
- /* GST_RANK_NONE, GST_TYPE_V4L2JPEGSRC) || */
- /* !gst_element_register (plugin, "v4l2mjpegsrc", */
- /* GST_RANK_NONE, GST_TYPE_V4L2MJPEGSRC) || */
- /* !gst_element_register (plugin, "v4l2mjpegsink", */
- /* GST_RANK_NONE, GST_TYPE_V4L2MJPEGSINK)) */
- return FALSE;
-
-#ifdef ENABLE_NLS
- setlocale (LC_ALL, "");
- bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
-#endif /* ENABLE_NLS */
-
- return TRUE;
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "video4linux2",
- "elements for Video 4 Linux",
- plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
diff --git a/sys/v4l2/gstv4l2colorbalance.c b/sys/v4l2/gstv4l2colorbalance.c
deleted file mode 100644
index f5cde096..00000000
--- a/sys/v4l2/gstv4l2colorbalance.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2colorbalance.c: color balance interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gst/gst.h>
-#include "gstv4l2colorbalance.h"
-#include "gstv4l2object.h"
-
-GST_BOILERPLATE (GstV4l2ColorBalanceChannel,
- gst_v4l2_color_balance_channel,
- GstColorBalanceChannel, GST_TYPE_COLOR_BALANCE_CHANNEL);
-
-static void
-gst_v4l2_color_balance_channel_base_init (gpointer g_class)
-{
-}
-
-static void
-gst_v4l2_color_balance_channel_class_init (GstV4l2ColorBalanceChannelClass *
- klass)
-{
-}
-
-static void
-gst_v4l2_color_balance_channel_init (GstV4l2ColorBalanceChannel * channel,
- GstV4l2ColorBalanceChannelClass * klass)
-{
- channel->id = (guint32) - 1;
-}
-
-static G_GNUC_UNUSED gboolean
-gst_v4l2_color_balance_contains_channel (GstV4l2Object * v4l2object,
- GstV4l2ColorBalanceChannel * v4l2channel)
-{
- const GList *item;
-
- for (item = v4l2object->colors; item != NULL; item = item->next)
- if (item->data == v4l2channel)
- return TRUE;
-
- return FALSE;
-}
-
-const GList *
-gst_v4l2_color_balance_list_channels (GstV4l2Object * v4l2object)
-{
- return v4l2object->colors;
-}
-
-void
-gst_v4l2_color_balance_set_value (GstV4l2Object * v4l2object,
- GstColorBalanceChannel * channel, gint value)
-{
-
- GstV4l2ColorBalanceChannel *v4l2channel =
- GST_V4L2_COLOR_BALANCE_CHANNEL (channel);
-
- /* assert that we're opened and that we're using a known item */
- g_return_if_fail (GST_V4L2_IS_OPEN (v4l2object));
- g_return_if_fail (gst_v4l2_color_balance_contains_channel (v4l2object,
- v4l2channel));
-
- gst_v4l2_set_attribute (v4l2object, v4l2channel->id, value);
-}
-
-gint
-gst_v4l2_color_balance_get_value (GstV4l2Object * v4l2object,
- GstColorBalanceChannel * channel)
-{
- GstV4l2ColorBalanceChannel *v4l2channel =
- GST_V4L2_COLOR_BALANCE_CHANNEL (channel);
- gint value;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), 0);
- g_return_val_if_fail (gst_v4l2_color_balance_contains_channel (v4l2object,
- v4l2channel), 0);
-
- if (!gst_v4l2_get_attribute (v4l2object, v4l2channel->id, &value))
- return 0;
-
- return value;
-}
diff --git a/sys/v4l2/gstv4l2colorbalance.h b/sys/v4l2/gstv4l2colorbalance.h
deleted file mode 100644
index ecd0111d..00000000
--- a/sys/v4l2/gstv4l2colorbalance.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2colorbalance.h: color balance interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_V4L2_COLOR_BALANCE_H__
-#define __GST_V4L2_COLOR_BALANCE_H__
-
-#include <gst/gst.h>
-#include <gst/interfaces/colorbalance.h>
-#include "v4l2_calls.h"
-
-G_BEGIN_DECLS
-
-#define GST_TYPE_V4L2_COLOR_BALANCE_CHANNEL \
- (gst_v4l2_color_balance_channel_get_type ())
-#define GST_V4L2_COLOR_BALANCE_CHANNEL(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_COLOR_BALANCE_CHANNEL, \
- GstV4l2ColorBalanceChannel))
-#define GST_V4L2_COLOR_BALANCE_CHANNEL_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_COLOR_BALANCE_CHANNEL, \
- GstV4l2ColorBalanceChannelClass))
-#define GST_IS_V4L2_COLOR_BALANCE_CHANNEL(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_COLOR_BALANCE_CHANNEL))
-#define GST_IS_V4L2_COLOR_BALANCE_CHANNEL_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_COLOR_BALANCE_CHANNEL))
-
-typedef struct _GstV4l2ColorBalanceChannel {
- GstColorBalanceChannel parent;
-
- guint32 id;
-} GstV4l2ColorBalanceChannel;
-
-typedef struct _GstV4l2ColorBalanceChannelClass {
- GstColorBalanceChannelClass parent;
-} GstV4l2ColorBalanceChannelClass;
-
-GType gst_v4l2_color_balance_channel_get_type (void);
-
-const GList * gst_v4l2_color_balance_list_channels (GstV4l2Object * v4l2object);
-
-void gst_v4l2_color_balance_set_value (GstV4l2Object * v4l2object,
- GstColorBalanceChannel * channel,
- gint value);
-
-gint gst_v4l2_color_balance_get_value (GstV4l2Object * v4l2object,
- GstColorBalanceChannel * channel);
-
-#define GST_IMPLEMENT_V4L2_COLOR_BALANCE_METHODS(Type, interface_as_function) \
- \
-static const GList * \
-interface_as_function ## _color_balance_list_channels (GstColorBalance * balance) \
-{ \
- Type *this = (Type*) balance; \
- return gst_v4l2_color_balance_list_channels(this->v4l2object); \
-} \
- \
-static void \
-interface_as_function ## _color_balance_set_value (GstColorBalance * balance, \
- GstColorBalanceChannel * channel, \
- gint value) \
-{ \
- Type *this = (Type*) balance; \
- return gst_v4l2_color_balance_set_value(this->v4l2object, channel, value); \
-} \
- \
-static gint \
-interface_as_function ## _color_balance_get_value (GstColorBalance * balance, \
- GstColorBalanceChannel * channel) \
-{ \
- Type *this = (Type*) balance; \
- return gst_v4l2_color_balance_get_value(this->v4l2object, channel); \
-} \
- \
-void \
-interface_as_function ## _color_balance_interface_init (GstColorBalanceClass * klass) \
-{ \
- GST_COLOR_BALANCE_TYPE (klass) = GST_COLOR_BALANCE_HARDWARE; \
- \
- /* default virtual functions */ \
- klass->list_channels = interface_as_function ## _color_balance_list_channels; \
- klass->set_value = interface_as_function ## _color_balance_set_value; \
- klass->get_value = interface_as_function ## _color_balance_get_value; \
-} \
-
-#endif /* __GST_V4L2_COLOR_BALANCE_H__ */
diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
deleted file mode 100644
index 3ed211df..00000000
--- a/sys/v4l2/gstv4l2object.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2object.c: base class for V4L2 elements
- *
- * This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Library General Public License as published
- * by the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version. This library is distributed in the hope
- * that it will be useful, but WITHOUT ANY WARRANTY; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU Library General Public License for more details.
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "v4l2_calls.h"
-#include "gstv4l2tuner.h"
-#ifdef HAVE_XVIDEO
-#include "gstv4l2xoverlay.h"
-#endif
-#include "gstv4l2colorbalance.h"
-
-#define DEFAULT_PROP_DEVICE "/dev/video0"
-#define DEFAULT_PROP_DEVICE_NAME NULL
-#define DEFAULT_PROP_FLAGS 0
-#define DEFAULT_PROP_NORM NULL
-#define DEFAULT_PROP_CHANNEL NULL
-#define DEFAULT_PROP_FREQUENCY 0
-
-enum
-{
- PROP_0,
- V4L2_STD_OBJECT_PROPS,
-};
-
-const GList *
-gst_v4l2_probe_get_properties (GstPropertyProbe * probe)
-{
- GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
- static GList *list = NULL;
-
- /* well, not perfect, but better than no locking at all.
- * In the worst case we leak a list node, so who cares? */
- GST_CLASS_LOCK (GST_OBJECT_CLASS (klass));
-
- if (!list) {
- list = g_list_append (NULL, g_object_class_find_property (klass, "device"));
- }
-
- GST_CLASS_UNLOCK (GST_OBJECT_CLASS (klass));
-
- return list;
-}
-
-static gboolean
-gst_v4l2_class_probe_devices (GstElementClass * klass, gboolean check,
- GList ** klass_devices)
-{
- static gboolean init = FALSE;
- static GList *devices = NULL;
-
- if (!init && !check) {
- const gchar *dev_base[] = { "/dev/video", "/dev/v4l2/video", NULL };
- gint base, n, fd;
-
- while (devices) {
- GList *item = devices;
- gchar *device = item->data;
-
- devices = g_list_remove (devices, item);
- g_free (device);
- }
-
- /*
- * detect /dev entries
- */
- for (n = 0; n < 64; n++) {
- for (base = 0; dev_base[base] != NULL; base++) {
- struct stat s;
- gchar *device = g_strdup_printf ("%s%d",
- dev_base[base],
- n);
-
- /*
- * does the /dev/ entry exist at all?
- */
- if (stat (device, &s) == 0) {
- /*
- * yes: is a device attached?
- */
- if (S_ISCHR (s.st_mode)) {
-
- if ((fd = open (device, O_RDWR | O_NONBLOCK)) > 0 || errno == EBUSY) {
- if (fd > 0)
- close (fd);
-
- devices = g_list_append (devices, device);
- break;
- }
- }
- }
- g_free (device);
- }
- }
- init = TRUE;
- }
-
- *klass_devices = devices;
-
- return init;
-}
-
-void
-gst_v4l2_probe_probe_property (GstPropertyProbe * probe,
- guint prop_id, const GParamSpec * pspec, GList ** klass_devices)
-{
- GstElementClass *klass = GST_ELEMENT_GET_CLASS (probe);
-
- switch (prop_id) {
- case PROP_DEVICE:
- gst_v4l2_class_probe_devices (klass, FALSE, klass_devices);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
- break;
- }
-}
-
-gboolean
-gst_v4l2_probe_needs_probe (GstPropertyProbe * probe,
- guint prop_id, const GParamSpec * pspec, GList ** klass_devices)
-{
- GstElementClass *klass = GST_ELEMENT_GET_CLASS (probe);
- gboolean ret = FALSE;
-
- switch (prop_id) {
- case PROP_DEVICE:
- ret = !gst_v4l2_class_probe_devices (klass, TRUE, klass_devices);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
- break;
- }
- return ret;
-}
-
-static GValueArray *
-gst_v4l2_class_list_devices (GstElementClass * klass, GList ** klass_devices)
-{
- GValueArray *array;
- GValue value = { 0 };
- GList *item;
-
- if (!*klass_devices)
- return NULL;
-
- array = g_value_array_new (g_list_length (*klass_devices));
- item = *klass_devices;
- g_value_init (&value, G_TYPE_STRING);
- while (item) {
- gchar *device = item->data;
-
- g_value_set_string (&value, device);
- g_value_array_append (array, &value);
-
- item = item->next;
- }
- g_value_unset (&value);
-
- return array;
-}
-
-GValueArray *
-gst_v4l2_probe_get_values (GstPropertyProbe * probe,
- guint prop_id, const GParamSpec * pspec, GList ** klass_devices)
-{
- GstElementClass *klass = GST_ELEMENT_GET_CLASS (probe);
- GValueArray *array = NULL;
-
- switch (prop_id) {
- case PROP_DEVICE:
- array = gst_v4l2_class_list_devices (klass, klass_devices);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
- break;
- }
-
- return array;
-}
-
-#define GST_TYPE_V4L2_DEVICE_FLAGS (gst_v4l2_device_get_type ())
-GType
-gst_v4l2_device_get_type (void)
-{
- static GType v4l2_device_type = 0;
-
- if (v4l2_device_type == 0) {
- static const GFlagsValue values[] = {
- {V4L2_CAP_VIDEO_CAPTURE, "Device supports video capture", "capture"},
- {V4L2_CAP_VIDEO_OUTPUT, "Device supports video playback", "output"},
- {V4L2_CAP_VIDEO_OVERLAY, "Device supports video overlay", "overlay"},
-
- {V4L2_CAP_VBI_CAPTURE, "Device supports the VBI capture", "vbi-capture"},
- {V4L2_CAP_VBI_OUTPUT, "Device supports the VBI output", "vbi-output"},
-
- {V4L2_CAP_TUNER, "Device has a tuner or modulator", "tuner"},
- {V4L2_CAP_AUDIO, "Device has audio inputs or outputs", "audio"},
-
- {0, NULL, NULL}
- };
-
- v4l2_device_type =
- g_flags_register_static ("GstV4l2DeviceTypeFlags", values);
- }
-
- return v4l2_device_type;
-}
-
-void
-gst_v4l2_object_install_properties_helper (GObjectClass * gobject_class)
-{
- g_object_class_install_property (gobject_class, PROP_DEVICE,
- g_param_spec_string ("device", "Device", "Device location",
- DEFAULT_PROP_DEVICE, G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, PROP_DEVICE_NAME,
- g_param_spec_string ("device-name", "Device name",
- "Name of the device", DEFAULT_PROP_DEVICE_NAME, G_PARAM_READABLE));
- g_object_class_install_property (gobject_class, PROP_FLAGS,
- g_param_spec_flags ("flags", "Flags", "Device type flags",
- GST_TYPE_V4L2_DEVICE_FLAGS, DEFAULT_PROP_FLAGS, G_PARAM_READABLE));
-/* FIXME norm, channel, frequency are part of the tuner interface, so they
- should be removed from the properties
- g_object_class_install_property (gobject_class, PROP_NORM,
- g_param_spec_string ("norm", "Norm", "Standard norm to use",
- DEFAULT_PROP_NORM, G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, PROP_CHANNEL,
- g_param_spec_string ("channel", "Channel",
- "Input/output channel to switch to", DEFAULT_PROP_CHANNEL,
- G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, PROP_FREQUENCY,
- g_param_spec_ulong ("frequency", "Frequency",
- "Frequency to tune to (in Hz)", 0, G_MAXULONG, DEFAULT_PROP_FREQUENCY,
- G_PARAM_READWRITE));
-*/
-}
-
-GstV4l2Object *
-gst_v4l2_object_new (GstElement * element,
- GstV4l2GetInOutFunction get_in_out_func,
- GstV4l2SetInOutFunction set_in_out_func,
- GstV4l2UpdateFpsFunction update_fps_func)
-{
- GstV4l2Object *v4l2object;
-
- /*
- * some default values
- */
- v4l2object = g_new0 (GstV4l2Object, 1);
-
- v4l2object->element = element;
- v4l2object->get_in_out_func = get_in_out_func;
- v4l2object->set_in_out_func = set_in_out_func;
- v4l2object->update_fps_func = update_fps_func;
-
- v4l2object->video_fd = -1;
- v4l2object->buffer = NULL;
- v4l2object->videodev = g_strdup (DEFAULT_PROP_DEVICE);
-
- v4l2object->norms = NULL;
- v4l2object->channels = NULL;
- v4l2object->colors = NULL;
-
- v4l2object->xwindow_id = 0;
-
- return v4l2object;
-}
-
-void
-gst_v4l2_object_destroy (GstV4l2Object ** v4l2object)
-{
- if (*v4l2object) {
- if ((*v4l2object)->videodev) {
- g_free ((*v4l2object)->videodev);
- (*v4l2object)->videodev = NULL;
- }
-
- g_free (*v4l2object);
- *v4l2object = NULL;
- }
-}
-
-gboolean
-gst_v4l2_object_set_property_helper (GstV4l2Object * v4l2object,
- guint prop_id, const GValue * value, GParamSpec * pspec)
-{
- switch (prop_id) {
- case PROP_DEVICE:
- g_free (v4l2object->videodev);
- v4l2object->videodev = g_value_dup_string (value);
- break;
- case PROP_NORM:
- if (GST_V4L2_IS_OPEN (v4l2object)) {
- GstTuner *tuner = GST_TUNER (v4l2object->element);
- GstTunerNorm *norm = gst_tuner_find_norm_by_name (tuner,
- (gchar *) g_value_get_string (value));
-
- if (norm) {
- /* like gst_tuner_set_norm (tuner, norm)
- without g_object_notify */
- gst_v4l2_tuner_set_norm (v4l2object, norm);
- }
- } else {
- g_free (v4l2object->norm);
- v4l2object->norm = g_value_dup_string (value);
- }
- break;
- case PROP_CHANNEL:
- if (GST_V4L2_IS_OPEN (v4l2object)) {
- GstTuner *tuner = GST_TUNER (v4l2object->element);
- GstTunerChannel *channel = gst_tuner_find_channel_by_name (tuner,
- (gchar *) g_value_get_string (value));
-
- if (channel) {
- /* like gst_tuner_set_channel (tuner, channel)
- without g_object_notify */
- gst_v4l2_tuner_set_channel (v4l2object, channel);
- }
- } else {
- g_free (v4l2object->channel);
- v4l2object->channel = g_value_dup_string (value);
- }
- break;
- case PROP_FREQUENCY:
- if (GST_V4L2_IS_OPEN (v4l2object)) {
- GstTuner *tuner = GST_TUNER (v4l2object->element);
- GstTunerChannel *channel = gst_tuner_get_channel (tuner);
-
- if (channel &&
- GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- /* like
- gst_tuner_set_frequency (tuner, channel, g_value_get_ulong (value))
- without g_object_notify */
- gst_v4l2_tuner_set_frequency (v4l2object, channel,
- g_value_get_ulong (value));
- }
- } else {
- v4l2object->frequency = g_value_get_ulong (value);
- }
- break;
- default:
- return FALSE;
- break;
- }
- return TRUE;
-}
-
-
-gboolean
-gst_v4l2_object_get_property_helper (GstV4l2Object * v4l2object,
- guint prop_id, GValue * value, GParamSpec * pspec)
-{
- switch (prop_id) {
- case PROP_DEVICE:
- g_value_set_string (value, v4l2object->videodev);
- break;
- case PROP_DEVICE_NAME:
- {
- const guchar *new = NULL;
-
- if (GST_V4L2_IS_OPEN (v4l2object)) {
- new = v4l2object->vcap.card;
- } else if (gst_v4l2_open (v4l2object)) {
- new = v4l2object->vcap.card;
- gst_v4l2_close (v4l2object);
- }
- g_value_set_string (value, (gchar *) new);
- break;
- }
- case PROP_FLAGS:
- {
- guint flags = 0;
-
- if (GST_V4L2_IS_OPEN (v4l2object)) {
- flags |= v4l2object->vcap.capabilities &
- (V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_VIDEO_OUTPUT |
- V4L2_CAP_VIDEO_OVERLAY |
- V4L2_CAP_VBI_CAPTURE |
- V4L2_CAP_VBI_OUTPUT | V4L2_CAP_TUNER | V4L2_CAP_AUDIO);
- }
- g_value_set_flags (value, flags);
- break;
- }
- case PROP_NORM:
- g_value_set_string (value, v4l2object->norm);
- break;
- case PROP_CHANNEL:
- g_value_set_string (value, v4l2object->channel);
- break;
- case PROP_FREQUENCY:
- g_value_set_ulong (value, v4l2object->frequency);
- break;
- default:
- return FALSE;
- break;
- }
- return TRUE;
-}
-
-static void
-gst_v4l2_set_defaults (GstV4l2Object * v4l2object)
-{
- GstTunerNorm *norm = NULL;
- GstTunerChannel *channel = NULL;
- GstTuner *tuner = GST_TUNER (v4l2object->element);
-
- if (v4l2object->norm)
- norm = gst_tuner_find_norm_by_name (tuner, v4l2object->norm);
- if (norm) {
- gst_tuner_set_norm (tuner, norm);
- } else {
- norm =
- GST_TUNER_NORM (gst_tuner_get_norm (GST_TUNER (v4l2object->element)));
- if (norm) {
- g_free (v4l2object->norm);
- v4l2object->norm = g_strdup (norm->label);
- gst_tuner_norm_changed (tuner, norm);
-/* FIXME: remove
- g_object_notify (G_OBJECT (v4l2object->element), "norm");
-*/
- }
- }
-
- if (v4l2object->channel)
- channel = gst_tuner_find_channel_by_name (tuner, v4l2object->channel);
- if (channel) {
- gst_tuner_set_channel (tuner, channel);
- } else {
- channel =
- GST_TUNER_CHANNEL (gst_tuner_get_channel (GST_TUNER (v4l2object->
- element)));
- g_free (v4l2object->channel);
- v4l2object->channel = g_strdup (channel->label);
- gst_tuner_channel_changed (tuner, channel);
-/* FIXME: remove
- g_object_notify (G_OBJECT (v4l2object->element), "channel");
-*/
- }
-
- if (GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- if (v4l2object->frequency != 0) {
- gst_tuner_set_frequency (tuner, channel, v4l2object->frequency);
- } else {
- v4l2object->frequency = gst_tuner_get_frequency (tuner, channel);
- if (v4l2object->frequency == 0) {
- /* guess */
- gst_tuner_set_frequency (tuner, channel, 1000);
- } else {
-/* FIXME: remove
- g_object_notify (G_OBJECT (v4l2object->element), "frequency");
-*/
- }
- }
- }
-}
-
-gboolean
-gst_v4l2_object_start (GstV4l2Object * v4l2object)
-{
- if (gst_v4l2_open (v4l2object))
- gst_v4l2_set_defaults (v4l2object);
- else
- return FALSE;
-
-#ifdef HAVE_XVIDEO
- gst_v4l2_xoverlay_start (v4l2object);
-#endif
-
- return TRUE;
-}
-
-gboolean
-gst_v4l2_object_stop (GstV4l2Object * v4l2object)
-{
-#ifdef HAVE_XVIDEO
- gst_v4l2_xoverlay_stop (v4l2object);
-#endif
-
- if (!gst_v4l2_close (v4l2object))
- return FALSE;
-
- return TRUE;
-}
diff --git a/sys/v4l2/gstv4l2object.h b/sys/v4l2/gstv4l2object.h
deleted file mode 100644
index 34470739..00000000
--- a/sys/v4l2/gstv4l2object.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2object.h: base class for V4L2 elements
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_V4L2_OBJECT_H__
-#define __GST_V4L2_OBJECT_H__
-
-/* Because of some really cool feature in video4linux1, also known as
- * 'not including sys/types.h and sys/time.h', we had to include it
- * ourselves. In all their intelligence, these people decided to fix
- * this in the next version (video4linux2) in such a cool way that it
- * breaks all compilations of old stuff...
- * The real problem is actually that linux/time.h doesn't use proper
- * macro checks before defining types like struct timeval. The proper
- * fix here is to either fuck the kernel header (which is what we do
- * by defining _LINUX_TIME_H, an innocent little hack) or by fixing it
- * upstream, which I'll consider doing later on. If you get compiler
- * errors here, check your linux/time.h && sys/time.h header setup.
- */
-#include <sys/types.h>
-#include <linux/types.h>
-#define _LINUX_TIME_H
-#define __user
-#include <linux/videodev2.h>
-
-#include <gst/gst.h>
-#include <gst/base/gstpushsrc.h>
-
-#include <gst/interfaces/propertyprobe.h>
-
-G_BEGIN_DECLS
-
-#define GST_V4L2_OBJECT(obj) (GstV4l2Object *)(obj)
-
-typedef struct _GstV4l2Object GstV4l2Object;
-typedef struct _GstV4l2ObjectClassHelper GstV4l2ObjectClassHelper;
-typedef struct _GstV4l2Xv GstV4l2Xv;
-
-typedef gboolean (*GstV4l2GetInOutFunction) (GstV4l2Object * v4l2object, gint * input);
-typedef gboolean (*GstV4l2SetInOutFunction) (GstV4l2Object * v4l2object, gint input);
-typedef gboolean (*GstV4l2UpdateFpsFunction) (GstV4l2Object * v4l2object);
-
-struct _GstV4l2Object {
- GstElement * element;
-
- /* the video device */
- char *videodev;
-
- /* the video-device's file descriptor */
- gint video_fd;
-
- /* the video buffer (mmap()'ed) */
- guint8 **buffer;
-
- /* the video device's capabilities */
- struct v4l2_capability vcap;
-
- /* the video device's window properties */
- struct v4l2_window vwin;
-
- /* some more info about the current input's capabilities */
- struct v4l2_input vinput;
-
- /* lists... */
- GList *colors;
- GList *norms;
- GList *channels;
-
- /* properties */
- gchar *norm;
- gchar *channel;
- gulong frequency;
-
- /* X-overlay */
- GstV4l2Xv *xv;
- gulong xwindow_id;
-
- /* funcs */
- GstV4l2GetInOutFunction get_in_out_func;
- GstV4l2SetInOutFunction set_in_out_func;
- GstV4l2UpdateFpsFunction update_fps_func;
-};
-
-struct _GstV4l2ObjectClassHelper {
- /* probed devices */
- GList *devices;
-};
-
-GType gst_v4l2_object_get_type(void);
-
-#define V4L2_STD_OBJECT_PROPS \
- PROP_DEVICE, \
- PROP_DEVICE_NAME, \
- PROP_FLAGS, \
- PROP_NORM, \
- PROP_CHANNEL, \
- PROP_FREQUENCY
-
-
-/* create/destroy */
-GstV4l2Object * gst_v4l2_object_new (GstElement * element,
- GstV4l2GetInOutFunction get_in_out_func,
- GstV4l2SetInOutFunction set_in_out_func,
- GstV4l2UpdateFpsFunction update_fps_func);
-void gst_v4l2_object_destroy (GstV4l2Object ** v4l2object);
-
-/* properties */
-void gst_v4l2_object_install_properties_helper (GObjectClass *gobject_class);
-
-gboolean gst_v4l2_object_set_property_helper (GstV4l2Object *v4l2object,
- guint prop_id, const GValue * value,
- GParamSpec * pspec);
-gboolean gst_v4l2_object_get_property_helper (GstV4l2Object *v4l2object,
- guint prop_id, GValue * value,
- GParamSpec * pspec);
-/* starting/stopping */
-gboolean gst_v4l2_object_start (GstV4l2Object *v4l2object);
-gboolean gst_v4l2_object_stop (GstV4l2Object *v4l2object);
-
-/* probing */
-const GList* gst_v4l2_probe_get_properties (GstPropertyProbe * probe);
-
-void gst_v4l2_probe_probe_property (GstPropertyProbe * probe, guint prop_id,
- const GParamSpec * pspec,
- GList ** klass_devices);
-gboolean gst_v4l2_probe_needs_probe (GstPropertyProbe * probe, guint prop_id,
- const GParamSpec * pspec,
- GList ** klass_devices);
-GValueArray* gst_v4l2_probe_get_values (GstPropertyProbe * probe, guint prop_id,
- const GParamSpec * pspec,
- GList ** klass_devices);
-
-#define GST_IMPLEMENT_V4L2_PROBE_METHODS(Type_Class, interface_as_function) \
- \
-static void \
-interface_as_function ## _probe_probe_property (GstPropertyProbe * probe, \
- guint prop_id, \
- const GParamSpec * pspec) \
-{ \
- Type_Class *this_class = (Type_Class*) probe; \
- gst_v4l2_probe_probe_property (probe, prop_id, pspec, \
- &this_class->v4l2_class_devices); \
-} \
- \
-static gboolean \
-interface_as_function ## _probe_needs_probe (GstPropertyProbe * probe, \
- guint prop_id, \
- const GParamSpec * pspec) \
-{ \
- Type_Class *this_class = (Type_Class*) probe; \
- return gst_v4l2_probe_needs_probe (probe, prop_id, pspec, \
- &this_class->v4l2_class_devices); \
-} \
- \
-static GValueArray * \
-interface_as_function ## _probe_get_values (GstPropertyProbe * probe, \
- guint prop_id, \
- const GParamSpec * pspec) \
-{ \
- Type_Class *this_class = (Type_Class*) probe; \
- return gst_v4l2_probe_get_values (probe, prop_id, pspec, \
- &this_class->v4l2_class_devices); \
-} \
- \
-static void \
-interface_as_function ## _property_probe_interface_init (GstPropertyProbeInterface * iface) \
-{ \
- iface->get_properties = gst_v4l2_probe_get_properties; \
- iface->probe_property = interface_as_function ## _probe_probe_property; \
- iface->needs_probe = interface_as_function ## _probe_needs_probe; \
- iface->get_values = interface_as_function ## _probe_get_values; \
-}
-
-G_END_DECLS
-
-#endif /* __GST_V4L2_OBJECT_H__ */
diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c
deleted file mode 100644
index d1785257..00000000
--- a/sys/v4l2/gstv4l2src.c
+++ /dev/null
@@ -1,987 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2src.c: Video4Linux2 source element
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/**
- * SECTION:element-v4l2src
- *
- * <refsect2>
- * v4l2src can be used to capture video from v4l2 devices, like webcams and tv cards.
- * <title>Example launch line</title>
- * <para>
- * <programlisting>
- * gst-launch v4l2src ! xvimagesink
- * </programlisting>
- * This pipeline shows the video captured from /dev/video0 tv card and for
- * webcams.
- * </para>
- * </refsect2>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <sys/time.h>
-#include "v4l2src_calls.h"
-#include <unistd.h>
-
-#include "gstv4l2colorbalance.h"
-#include "gstv4l2tuner.h"
-#include "gstv4l2xoverlay.h"
-#include "gstv4l2vidorient.h"
-
-static const GstElementDetails gst_v4l2src_details =
-GST_ELEMENT_DETAILS ("Video (video4linux2/raw) Source",
- "Source/Video",
- "Reads raw frames from a video4linux2 (BT8x8) device",
- "Ronald Bultje <rbultje@ronald.bitfreak.net>,"
- " Edgard Lima <edgard.lima@indt.org.br>");
-
-
-GST_DEBUG_CATEGORY (v4l2src_debug);
-#define GST_CAT_DEFAULT v4l2src_debug
-
-enum
-{
- PROP_0,
- V4L2_STD_OBJECT_PROPS,
-};
-
-static const guint32 gst_v4l2_formats[] = {
- /* from Linux 2.6.15 videodev2.h */
- V4L2_PIX_FMT_RGB332,
- V4L2_PIX_FMT_RGB555,
- V4L2_PIX_FMT_RGB565,
- V4L2_PIX_FMT_RGB555X,
- V4L2_PIX_FMT_RGB565X,
- V4L2_PIX_FMT_BGR24,
- V4L2_PIX_FMT_RGB24,
- V4L2_PIX_FMT_BGR32,
- V4L2_PIX_FMT_RGB32,
- V4L2_PIX_FMT_GREY,
- V4L2_PIX_FMT_YVU410,
- V4L2_PIX_FMT_YVU420,
- V4L2_PIX_FMT_YUYV,
- V4L2_PIX_FMT_UYVY,
- V4L2_PIX_FMT_YUV422P,
- V4L2_PIX_FMT_YUV411P,
- V4L2_PIX_FMT_Y41P,
-
- /* two planes -- one Y, one Cr + Cb interleaved */
- V4L2_PIX_FMT_NV12,
- V4L2_PIX_FMT_NV21,
-
- /* The following formats are not defined in the V4L2 specification */
- V4L2_PIX_FMT_YUV410,
- V4L2_PIX_FMT_YUV420,
- V4L2_PIX_FMT_YYUV,
- V4L2_PIX_FMT_HI240,
-
- /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
-#ifdef V4L2_PIX_FMT_SBGGR8
- V4L2_PIX_FMT_SBGGR8,
-#endif
-
- /* compressed formats */
- V4L2_PIX_FMT_MJPEG,
- V4L2_PIX_FMT_JPEG,
- V4L2_PIX_FMT_DV,
- V4L2_PIX_FMT_MPEG,
-
- /* Vendor-specific formats */
- V4L2_PIX_FMT_WNVA,
-
-#ifdef V4L2_PIX_FMT_SN9C10X
- V4L2_PIX_FMT_SN9C10X,
-#endif
-#ifdef V4L2_PIX_FMT_PWC1
- V4L2_PIX_FMT_PWC1,
-#endif
-#ifdef V4L2_PIX_FMT_PWC2
- V4L2_PIX_FMT_PWC2,
-#endif
-};
-
-#define GST_V4L2_FORMAT_COUNT (G_N_ELEMENTS (gst_v4l2_formats))
-
-GST_IMPLEMENT_V4L2_PROBE_METHODS (GstV4l2SrcClass, gst_v4l2src);
-GST_IMPLEMENT_V4L2_COLOR_BALANCE_METHODS (GstV4l2Src, gst_v4l2src);
-GST_IMPLEMENT_V4L2_TUNER_METHODS (GstV4l2Src, gst_v4l2src);
-#ifdef HAVE_XVIDEO
-GST_IMPLEMENT_V4L2_XOVERLAY_METHODS (GstV4l2Src, gst_v4l2src);
-#endif
-GST_IMPLEMENT_V4L2_VIDORIENT_METHODS (GstV4l2Src, gst_v4l2src);
-
-static gboolean
-gst_v4l2src_iface_supported (GstImplementsInterface * iface, GType iface_type)
-{
- GstV4l2Object *v4l2object = GST_V4L2SRC (iface)->v4l2object;
-
-#ifdef HAVE_XVIDEO
- g_assert (iface_type == GST_TYPE_TUNER ||
- iface_type == GST_TYPE_X_OVERLAY ||
- iface_type == GST_TYPE_COLOR_BALANCE ||
- iface_type == GST_TYPE_VIDEO_ORIENTATION);
-#else
- g_assert (iface_type == GST_TYPE_TUNER ||
- iface_type == GST_TYPE_COLOR_BALANCE ||
- iface_type == GST_TYPE_VIDEO_ORIENTATION);
-#endif
-
- if (v4l2object->video_fd == -1)
- return FALSE;
-
-#ifdef HAVE_XVIDEO
- if (iface_type == GST_TYPE_X_OVERLAY && !GST_V4L2_IS_OVERLAY (v4l2object))
- return FALSE;
-#endif
-
- return TRUE;
-}
-
-static void
-gst_v4l2src_interface_init (GstImplementsInterfaceClass * klass)
-{
- /*
- * default virtual functions
- */
- klass->supported = gst_v4l2src_iface_supported;
-}
-
-void
-gst_v4l2src_init_interfaces (GType type)
-{
- static const GInterfaceInfo v4l2iface_info = {
- (GInterfaceInitFunc) gst_v4l2src_interface_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo v4l2_tuner_info = {
- (GInterfaceInitFunc) gst_v4l2src_tuner_interface_init,
- NULL,
- NULL,
- };
-#ifdef HAVE_XVIDEO
- static const GInterfaceInfo v4l2_xoverlay_info = {
- (GInterfaceInitFunc) gst_v4l2src_xoverlay_interface_init,
- NULL,
- NULL,
- };
-#endif
- static const GInterfaceInfo v4l2_colorbalance_info = {
- (GInterfaceInitFunc) gst_v4l2src_color_balance_interface_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo v4l2_videoorientation_info = {
- (GInterfaceInitFunc) gst_v4l2src_video_orientation_interface_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo v4l2_propertyprobe_info = {
- (GInterfaceInitFunc) gst_v4l2src_property_probe_interface_init,
- NULL,
- NULL,
- };
-
- g_type_add_interface_static (type,
- GST_TYPE_IMPLEMENTS_INTERFACE, &v4l2iface_info);
- g_type_add_interface_static (type, GST_TYPE_TUNER, &v4l2_tuner_info);
-#ifdef HAVE_XVIDEO
- g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &v4l2_xoverlay_info);
-#endif
- g_type_add_interface_static (type,
- GST_TYPE_COLOR_BALANCE, &v4l2_colorbalance_info);
- g_type_add_interface_static (type,
- GST_TYPE_VIDEO_ORIENTATION, &v4l2_videoorientation_info);
- g_type_add_interface_static (type, GST_TYPE_PROPERTY_PROBE,
- &v4l2_propertyprobe_info);
-}
-
-GST_BOILERPLATE_FULL (GstV4l2Src, gst_v4l2src, GstPushSrc, GST_TYPE_PUSH_SRC,
- gst_v4l2src_init_interfaces);
-
-static void gst_v4l2src_dispose (GObject * object);
-
-/* basesrc methods */
-static gboolean gst_v4l2src_start (GstBaseSrc * src);
-static gboolean gst_v4l2src_stop (GstBaseSrc * src);
-static gboolean gst_v4l2src_set_caps (GstBaseSrc * src, GstCaps * caps);
-static GstCaps *gst_v4l2src_get_caps (GstBaseSrc * src);
-static GstFlowReturn gst_v4l2src_create (GstPushSrc * src, GstBuffer ** out);
-
-static void gst_v4l2src_fixate (GstPad * pad, GstCaps * caps);
-
-static void gst_v4l2src_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_v4l2src_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-
-static GstCaps *gst_v4l2src_get_all_caps (void);
-
-static void
-gst_v4l2src_base_init (gpointer g_class)
-{
- GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
- GstV4l2SrcClass *gstv4l2src_class = GST_V4L2SRC_CLASS (g_class);
-
- gstv4l2src_class->v4l2_class_devices = NULL;
-
- GST_DEBUG_CATEGORY_INIT (v4l2src_debug, "v4l2src", 0, "V4L2 source element");
-
- gst_element_class_set_details (gstelement_class, &gst_v4l2src_details);
-
- gst_element_class_add_pad_template
- (gstelement_class,
- gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
- gst_v4l2src_get_all_caps ()));
-}
-
-static void
-gst_v4l2src_class_init (GstV4l2SrcClass * klass)
-{
- GObjectClass *gobject_class;
- GstBaseSrcClass *basesrc_class;
- GstPushSrcClass *pushsrc_class;
-
- gobject_class = G_OBJECT_CLASS (klass);
- basesrc_class = GST_BASE_SRC_CLASS (klass);
- pushsrc_class = GST_PUSH_SRC_CLASS (klass);
-
- gobject_class->dispose = gst_v4l2src_dispose;
- gobject_class->set_property = gst_v4l2src_set_property;
- gobject_class->get_property = gst_v4l2src_get_property;
-
- gst_v4l2_object_install_properties_helper (gobject_class);
-
- basesrc_class->get_caps = gst_v4l2src_get_caps;
- basesrc_class->set_caps = gst_v4l2src_set_caps;
- basesrc_class->start = gst_v4l2src_start;
- basesrc_class->stop = gst_v4l2src_stop;
-
- pushsrc_class->create = gst_v4l2src_create;
-}
-
-static void
-gst_v4l2src_init (GstV4l2Src * v4l2src, GstV4l2SrcClass * klass)
-{
- v4l2src->v4l2object = gst_v4l2_object_new (GST_ELEMENT (v4l2src),
- gst_v4l2_get_input, gst_v4l2_set_input, gst_v4l2src_update_fps);
-
- v4l2src->breq.count = 0;
-
- v4l2src->formats = NULL;
-
- /* fps */
- v4l2src->fps_n = 0;
- v4l2src->fps_d = 1;
-
- v4l2src->is_capturing = FALSE;
-
- gst_pad_set_fixatecaps_function (GST_BASE_SRC_PAD (v4l2src),
- gst_v4l2src_fixate);
-
- gst_base_src_set_format (GST_BASE_SRC (v4l2src), GST_FORMAT_TIME);
- gst_base_src_set_live (GST_BASE_SRC (v4l2src), TRUE);
-}
-
-
-static void
-gst_v4l2src_dispose (GObject * object)
-{
- GstV4l2Src *v4l2src = GST_V4L2SRC (object);
-
- if (v4l2src->formats) {
- gst_v4l2src_clear_format_list (v4l2src);
- }
-
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-
-static void
-gst_v4l2src_set_property (GObject * object,
- guint prop_id, const GValue * value, GParamSpec * pspec)
-{
- GstV4l2Src *v4l2src;
-
- g_return_if_fail (GST_IS_V4L2SRC (object));
- v4l2src = GST_V4L2SRC (object);
-
- if (!gst_v4l2_object_set_property_helper (v4l2src->v4l2object,
- prop_id, value, pspec)) {
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
- }
-}
-
-
-static void
-gst_v4l2src_get_property (GObject * object,
- guint prop_id, GValue * value, GParamSpec * pspec)
-{
- GstV4l2Src *v4l2src;
-
- g_return_if_fail (GST_IS_V4L2SRC (object));
- v4l2src = GST_V4L2SRC (object);
-
- if (!gst_v4l2_object_get_property_helper (v4l2src->v4l2object,
- prop_id, value, pspec)) {
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
- }
-}
-
-
-/* this function is a bit of a last resort */
-static void
-gst_v4l2src_fixate (GstPad * pad, GstCaps * caps)
-{
- GstStructure *structure;
- gint i;
- G_GNUC_UNUSED gchar *caps_str;
-
- caps_str = gst_caps_to_string (caps);
- GST_DEBUG_OBJECT (GST_PAD_PARENT (pad), "fixating caps %s", caps_str);
- g_free (caps_str);
-
- for (i = 0; i < gst_caps_get_size (caps); ++i) {
- structure = gst_caps_get_structure (caps, i);
- const GValue *v;
-
- /* FIXME such sizes? we usually fixate to something in the 320x200
- * range... */
- /* We are fixating to greater possble size (limited to GST_V4L2_MAX_SIZE)
- and framarate closer to 15/2 that is common in web-cams */
- gst_structure_fixate_field_nearest_int (structure, "width",
- GST_V4L2_MAX_SIZE);
- gst_structure_fixate_field_nearest_int (structure, "height",
- GST_V4L2_MAX_SIZE);
- gst_structure_fixate_field_nearest_fraction (structure, "framerate", 15, 2);
-
- v = gst_structure_get_value (structure, "format");
- if (v && G_VALUE_TYPE (v) != GST_TYPE_FOURCC) {
- guint32 fourcc;
-
- g_return_if_fail (G_VALUE_TYPE (v) == GST_TYPE_LIST);
-
- fourcc = gst_value_get_fourcc (gst_value_list_get_value (v, 0));
- gst_structure_set (structure, "format", GST_TYPE_FOURCC, fourcc, NULL);
- }
- }
-}
-
-static GstStructure *
-gst_v4l2src_v4l2fourcc_to_caps (guint32 fourcc)
-{
- GstStructure *structure = NULL;
-
- switch (fourcc) {
- case V4L2_PIX_FMT_MJPEG: /* Motion-JPEG */
- case V4L2_PIX_FMT_JPEG: /* JFIF JPEG */
- structure = gst_structure_new ("image/jpeg", NULL);
- break;
- case V4L2_PIX_FMT_RGB332:
- case V4L2_PIX_FMT_RGB555:
- case V4L2_PIX_FMT_RGB555X:
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB565X:
- case V4L2_PIX_FMT_RGB24:
- case V4L2_PIX_FMT_BGR24:
- case V4L2_PIX_FMT_RGB32:
- case V4L2_PIX_FMT_BGR32:{
- guint depth = 0, bpp = 0;
- gint endianness = 0;
- guint32 r_mask = 0, b_mask = 0, g_mask = 0;
-
- switch (fourcc) {
- case V4L2_PIX_FMT_RGB332:
- bpp = depth = 8;
- endianness = G_BYTE_ORDER; /* 'like, whatever' */
- r_mask = 0xe0;
- g_mask = 0x1c;
- b_mask = 0x03;
- break;
- case V4L2_PIX_FMT_RGB555:
- case V4L2_PIX_FMT_RGB555X:
- bpp = 16;
- depth = 15;
- endianness =
- fourcc == V4L2_PIX_FMT_RGB555X ? G_BIG_ENDIAN : G_LITTLE_ENDIAN;
- r_mask = 0x7c00;
- g_mask = 0x03e0;
- b_mask = 0x001f;
- break;
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB565X:
- bpp = depth = 16;
- endianness =
- fourcc == V4L2_PIX_FMT_RGB565X ? G_BIG_ENDIAN : G_LITTLE_ENDIAN;
- r_mask = 0xf800;
- g_mask = 0x07e0;
- b_mask = 0x001f;
- break;
- case V4L2_PIX_FMT_RGB24:
- bpp = depth = 24;
- endianness = G_BIG_ENDIAN;
- r_mask = 0xff0000;
- g_mask = 0x00ff00;
- b_mask = 0x0000ff;
- break;
- case V4L2_PIX_FMT_BGR24:
- bpp = depth = 24;
- endianness = G_BIG_ENDIAN;
- r_mask = 0x0000ff;
- g_mask = 0x00ff00;
- b_mask = 0xff0000;
- break;
- case V4L2_PIX_FMT_RGB32:
- bpp = depth = 32;
- endianness = G_BIG_ENDIAN;
- r_mask = 0xff000000;
- g_mask = 0x00ff0000;
- b_mask = 0x0000ff00;
- break;
- case V4L2_PIX_FMT_BGR32:
- bpp = depth = 32;
- endianness = G_BIG_ENDIAN;
- r_mask = 0x000000ff;
- g_mask = 0x0000ff00;
- b_mask = 0x00ff0000;
- break;
- default:
- g_assert_not_reached ();
- break;
- }
- structure = gst_structure_new ("video/x-raw-rgb",
- "bpp", G_TYPE_INT, bpp,
- "depth", G_TYPE_INT, depth,
- "red_mask", G_TYPE_INT, r_mask,
- "green_mask", G_TYPE_INT, g_mask,
- "blue_mask", G_TYPE_INT, b_mask,
- "endianness", G_TYPE_INT, endianness, NULL);
- break;
- }
- case V4L2_PIX_FMT_GREY: /* 8 Greyscale */
- case V4L2_PIX_FMT_NV12: /* 12 Y/CbCr 4:2:0 */
- case V4L2_PIX_FMT_NV21: /* 12 Y/CrCb 4:2:0 */
- case V4L2_PIX_FMT_YYUV: /* 16 YUV 4:2:2 */
- case V4L2_PIX_FMT_HI240: /* 8 8-bit color */
- /* FIXME: get correct fourccs here */
- break;
- case V4L2_PIX_FMT_YVU410:
- case V4L2_PIX_FMT_YUV410:
- case V4L2_PIX_FMT_YUV420: /* I420/IYUV */
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVU420:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_Y41P:
- case V4L2_PIX_FMT_YUV422P:
- case V4L2_PIX_FMT_YUV411P:{
- guint32 fcc = 0;
-
- switch (fourcc) {
- case V4L2_PIX_FMT_YVU410:
- fcc = GST_MAKE_FOURCC ('Y', 'V', 'U', '9');
- break;
- case V4L2_PIX_FMT_YUV410:
- fcc = GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
- break;
- case V4L2_PIX_FMT_YUV420:
- fcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
- break;
- case V4L2_PIX_FMT_YUYV:
- fcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
- break;
- case V4L2_PIX_FMT_YVU420:
- fcc = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
- break;
- case V4L2_PIX_FMT_UYVY:
- fcc = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
- break;
- case V4L2_PIX_FMT_Y41P:
- fcc = GST_MAKE_FOURCC ('Y', '4', '1', 'P');
- break;
- case V4L2_PIX_FMT_YUV411P:
- fcc = GST_MAKE_FOURCC ('Y', '4', '1', 'B');
- break;
- case V4L2_PIX_FMT_YUV422P:
- fcc = GST_MAKE_FOURCC ('Y', '4', '2', 'B');
- break;
- default:
- g_assert_not_reached ();
- break;
- }
- structure = gst_structure_new ("video/x-raw-yuv",
- "format", GST_TYPE_FOURCC, fcc, NULL);
- break;
- }
- case V4L2_PIX_FMT_DV:
- structure =
- gst_structure_new ("video/x-dv", "systemstream", G_TYPE_BOOLEAN, TRUE,
- NULL);
- break;
- case V4L2_PIX_FMT_MPEG: /* MPEG */
- /* someone figure out the MPEG format used... */
- break;
- case V4L2_PIX_FMT_WNVA: /* Winnov hw compres */
- break;
- default:
- GST_DEBUG ("Unknown fourcc 0x%08x %" GST_FOURCC_FORMAT,
- fourcc, GST_FOURCC_ARGS (fourcc));
- break;
- }
-
- return structure;
-}
-
-static guint32
-gst_v4l2_fourcc_from_structure (GstStructure * structure)
-{
- guint32 fourcc = 0;
- const gchar *mimetype = gst_structure_get_name (structure);
-
- if (!strcmp (mimetype, "video/x-raw-yuv")) {
- gst_structure_get_fourcc (structure, "format", &fourcc);
-
- switch (fourcc) {
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- case GST_MAKE_FOURCC ('I', 'Y', 'U', 'V'):
- fourcc = V4L2_PIX_FMT_YUV420;
- break;
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- fourcc = V4L2_PIX_FMT_YUYV;
- break;
- case GST_MAKE_FOURCC ('Y', '4', '1', 'P'):
- fourcc = V4L2_PIX_FMT_Y41P;
- break;
- case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
- fourcc = V4L2_PIX_FMT_UYVY;
- break;
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- fourcc = V4L2_PIX_FMT_YVU420;
- break;
- case GST_MAKE_FOURCC ('Y', '4', '1', 'B'):
- fourcc = V4L2_PIX_FMT_YUV411P;
- break;
- case GST_MAKE_FOURCC ('Y', '4', '2', 'B'):
- fourcc = V4L2_PIX_FMT_YUV422P;
- break;
- }
- } else if (!strcmp (mimetype, "video/x-raw-rgb")) {
- gint depth, endianness, r_mask;
-
- gst_structure_get_int (structure, "depth", &depth);
- gst_structure_get_int (structure, "endianness", &endianness);
- gst_structure_get_int (structure, "red_mask", &r_mask);
-
- switch (depth) {
- case 8:
- fourcc = V4L2_PIX_FMT_RGB332;
- break;
- case 15:
- fourcc = (endianness == G_LITTLE_ENDIAN) ?
- V4L2_PIX_FMT_RGB555 : V4L2_PIX_FMT_RGB555X;
- break;
- case 16:
- fourcc = (endianness == G_LITTLE_ENDIAN) ?
- V4L2_PIX_FMT_RGB565 : V4L2_PIX_FMT_RGB565X;
- break;
- case 24:
- fourcc = (r_mask == 0xFF) ? V4L2_PIX_FMT_BGR24 : V4L2_PIX_FMT_RGB24;
- break;
- case 32:
- fourcc = (r_mask == 0xFF) ? V4L2_PIX_FMT_BGR32 : V4L2_PIX_FMT_RGB32;
- break;
- }
- } else if (strcmp (mimetype, "video/x-dv") == 0) {
- fourcc = V4L2_PIX_FMT_DV;
- } else if (strcmp (mimetype, "image/jpeg") == 0) {
- fourcc = V4L2_PIX_FMT_JPEG;
- }
-
- return fourcc;
-}
-
-static struct v4l2_fmtdesc *
-gst_v4l2src_get_format_from_fourcc (GstV4l2Src * v4l2src, guint32 fourcc)
-{
- struct v4l2_fmtdesc *fmt;
- GSList *walk;
-
- if (fourcc == 0)
- return NULL;
-
- walk = v4l2src->formats;
- while (walk) {
- fmt = (struct v4l2_fmtdesc *) walk->data;
- if (fmt->pixelformat == fourcc)
- return fmt;
- /* special case for jpeg */
- if ((fmt->pixelformat == V4L2_PIX_FMT_MJPEG && fourcc == V4L2_PIX_FMT_JPEG)
- || (fmt->pixelformat == V4L2_PIX_FMT_JPEG
- && fourcc == V4L2_PIX_FMT_MJPEG)) {
- return fmt;
- }
- walk = g_slist_next (walk);
- }
-
- return NULL;
-}
-
-static struct v4l2_fmtdesc *
-gst_v4l2_caps_to_v4l2fourcc (GstV4l2Src * v4l2src, GstStructure * structure)
-{
- return gst_v4l2src_get_format_from_fourcc (v4l2src,
- gst_v4l2_fourcc_from_structure (structure));
-}
-
-static GstCaps *
-gst_v4l2src_get_all_caps (void)
-{
- static GstCaps *caps = NULL;
-
- if (caps == NULL) {
- GstStructure *structure;
- guint i;
-
- caps = gst_caps_new_empty ();
- for (i = 0; i < GST_V4L2_FORMAT_COUNT; i++) {
- structure = gst_v4l2src_v4l2fourcc_to_caps (gst_v4l2_formats[i]);
- if (structure) {
- gst_structure_set (structure,
- "width", GST_TYPE_INT_RANGE, 1, GST_V4L2_MAX_SIZE,
- "height", GST_TYPE_INT_RANGE, 1, GST_V4L2_MAX_SIZE,
- "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 100, 1, NULL);
- gst_caps_append_structure (caps, structure);
- }
- }
- }
-
- return caps;
-}
-
-static GstCaps *
-gst_v4l2src_get_caps (GstBaseSrc * src)
-{
- GstV4l2Src *v4l2src = GST_V4L2SRC (src);
- GstCaps *caps;
- struct v4l2_fmtdesc *format;
- int min_w, max_w, min_h, max_h;
- GSList *walk;
- GstStructure *structure;
- guint fps_n, fps_d;
-
- if (!GST_V4L2_IS_OPEN (v4l2src->v4l2object)) {
- return
- gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SRC_PAD
- (v4l2src)));
- }
-
- if (!v4l2src->formats)
- gst_v4l2src_fill_format_list (v4l2src);
-
- /* build our own capslist */
- caps = gst_caps_new_empty ();
- walk = v4l2src->formats;
- if (!gst_v4l2src_get_fps (v4l2src, &fps_n, &fps_d)) {
- GST_DEBUG_OBJECT (v4l2src, "frame rate is unknown.");
- fps_n = 0;
- fps_d = 1;
- }
- while (walk) {
- format = (struct v4l2_fmtdesc *) walk->data;
- walk = g_slist_next (walk);
-
- /* get size delimiters */
- if (!gst_v4l2src_get_size_limits (v4l2src, format,
- &min_w, &max_w, &min_h, &max_h)) {
- continue;
- }
- /* template, FIXME, why limit if the device reported correct results? */
- /* we are doing it right now to avoid unexpected results */
- min_w = CLAMP (min_w, 1, GST_V4L2_MAX_SIZE);
- min_h = CLAMP (min_h, 1, GST_V4L2_MAX_SIZE);
- max_w = CLAMP (max_w, min_w, GST_V4L2_MAX_SIZE);
- max_h = CLAMP (max_h, min_h, GST_V4L2_MAX_SIZE);
-
- /* add to list */
- structure = gst_v4l2src_v4l2fourcc_to_caps (format->pixelformat);
-
- if (structure) {
- gst_structure_set (structure,
- "width", GST_TYPE_INT_RANGE, min_w, max_w,
- "height", GST_TYPE_INT_RANGE, min_h, max_h, NULL);
-
- /* FIXME, why random range? */
- /* AFAIK: in v4l2 standard we still don't have a good way to enum
- for a range. Currently it is on discussion on v4l2 forum.
- Currently, something more smart could be done for tvcard devices.
- The maximum value could be determined by 'v4l2_standard.frameperiod'
- and minimum also to the same if V4L2_CAP_TIMEPERFRAME is not set. */
- /* another approach for web-cams would be to try to set a very
- high(100/1) and low(1/1) FPSs and get the values returned */
- gst_structure_set (structure, "framerate", GST_TYPE_FRACTION_RANGE,
- 0, 1, 100, 1, NULL);
-
- gst_caps_append_structure (caps, structure);
- }
- }
-
- return caps;
-}
-
-static gboolean
-gst_v4l2src_set_caps (GstBaseSrc * src, GstCaps * caps)
-{
- GstV4l2Src *v4l2src;
- gint w, h;
- GstStructure *structure;
- struct v4l2_fmtdesc *format;
- const GValue *framerate;
- guint fps_n, fps_d;
-
- v4l2src = GST_V4L2SRC (src);
-
- /* if we're not open, punt -- we'll get setcaps'd later via negotiate */
- if (!GST_V4L2_IS_OPEN (v4l2src->v4l2object))
- return FALSE;
-
- /* make sure we stop capturing and dealloc buffers */
- if (GST_V4L2_IS_ACTIVE (v4l2src->v4l2object)) {
- if (!gst_v4l2src_capture_stop (v4l2src))
- return FALSE;
- if (!gst_v4l2src_capture_deinit (v4l2src))
- return FALSE;
- }
-
- structure = gst_caps_get_structure (caps, 0);
-
- /* we want our own v4l2 type of fourcc codes */
- if (!(format = gst_v4l2_caps_to_v4l2fourcc (v4l2src, structure))) {
- return FALSE;
- }
-
- gst_structure_get_int (structure, "width", &w);
- gst_structure_get_int (structure, "height", &h);
- framerate = gst_structure_get_value (structure, "framerate");
-
- GST_DEBUG_OBJECT (v4l2src, "trying to set_capture %dx%d, format %s",
- w, h, format->description);
-
- if (framerate) {
- fps_n = gst_value_get_fraction_numerator (framerate);
- fps_d = gst_value_get_fraction_denominator (framerate);
- } else {
- fps_n = 0;
- fps_d = 1;
- }
-
- if (!gst_v4l2src_set_capture (v4l2src, format, &w, &h, &fps_n, &fps_d)) {
- GST_WARNING_OBJECT (v4l2src, "could not set_capture %dx%d, format %s",
- w, h, format->description);
- return FALSE;
- }
-
- if (fps_n) {
- gst_structure_set (structure,
- "width", G_TYPE_INT, w,
- "height", G_TYPE_INT, h,
- "framerate", GST_TYPE_FRACTION, fps_n, fps_d, NULL);
- } else {
- gst_structure_set (structure,
- "width", G_TYPE_INT, w, "height", G_TYPE_INT, h, NULL);
- }
-
- if (!gst_v4l2src_capture_init (v4l2src))
- return FALSE;
-
- if (!gst_v4l2src_capture_start (v4l2src))
- return FALSE;
-
- if (v4l2src->fps_n != fps_n || v4l2src->fps_d != fps_d) {
- GST_WARNING_OBJECT (v4l2src,
- "framerate changed after start capturing from %u/%u to %u/%u", fps_n,
- fps_d, v4l2src->fps_n, v4l2src->fps_d);
- if (fps_n) {
- gst_structure_set (structure,
- "width", G_TYPE_INT, w,
- "height", G_TYPE_INT, h,
- "framerate", GST_TYPE_FRACTION, v4l2src->fps_n, v4l2src->fps_d, NULL);
- }
- }
- return TRUE;
-}
-
-/* start and stop are not symmetric -- start will open the device, but not start
- * capture. it's setcaps that will start capture, which is called via basesrc's
- * negotiate method. stop will both stop capture and close the device.
- */
-static gboolean
-gst_v4l2src_start (GstBaseSrc * src)
-{
- GstV4l2Src *v4l2src = GST_V4L2SRC (src);
-
- if (!gst_v4l2_object_start (v4l2src->v4l2object))
- return FALSE;
-
- v4l2src->offset = 0;
-
- return TRUE;
-}
-
-static gboolean
-gst_v4l2src_stop (GstBaseSrc * src)
-{
- GstV4l2Src *v4l2src = GST_V4L2SRC (src);
-
- if (GST_V4L2_IS_ACTIVE (v4l2src->v4l2object)
- && !gst_v4l2src_capture_stop (v4l2src))
- return FALSE;
-
- if (v4l2src->v4l2object->buffer != NULL) {
- if (!gst_v4l2src_capture_deinit (v4l2src))
- return FALSE;
- }
-
- if (!gst_v4l2_object_stop (v4l2src->v4l2object))
- return FALSE;
-
- return TRUE;
-}
-
-static GstFlowReturn
-gst_v4l2src_get_read (GstV4l2Src * v4l2src, GstBuffer ** buf)
-{
- gint amount;
- gint buffersize;
-
- buffersize = v4l2src->format.fmt.pix.sizeimage;
-
- do {
- *buf = gst_v4l2src_buffer_new (v4l2src, buffersize, NULL, NULL);
-
- amount =
- read (v4l2src->v4l2object->video_fd, GST_BUFFER_DATA (*buf),
- buffersize);
- if (amount == buffersize) {
- break;
- } else if (amount == -1) {
- if (errno == EAGAIN || errno == EINTR) {
- continue;
- } else
- goto read_error;
- } else
- goto short_read;
- } while (TRUE);
-
- return GST_FLOW_OK;
-
- /* ERRORS */
-read_error:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, SYNC,
- (_("Error read()ing %d bytes on device %s."),
- buffersize, v4l2src->v4l2object->videodev), GST_ERROR_SYSTEM);
- gst_buffer_unref (*buf);
- return GST_FLOW_ERROR;
- }
-short_read:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, SYNC, (NULL),
- ("Error read()ing a buffer on device %s: got only %d bytes instead of expected %d.",
- v4l2src->v4l2object->videodev, amount, buffersize));
- gst_buffer_unref (*buf);
- return GST_FLOW_ERROR;
- }
-}
-
-static GstFlowReturn
-gst_v4l2src_get_mmap (GstV4l2Src * v4l2src, GstBuffer ** buf)
-{
- gint i, num;
-
- /* grab a frame from the device, post an error */
- num = gst_v4l2src_grab_frame (v4l2src);
- if (num == -1)
- goto grab_failed;
-
- i = v4l2src->format.fmt.pix.sizeimage;
-
- /* check if this is the last buffer in the queue. If so do a memcpy to put it back asap
- to avoid framedrops and deadlocks because of stupid elements */
- if (g_atomic_int_get (&v4l2src->pool->refcount) == v4l2src->breq.count) {
- GST_LOG_OBJECT (v4l2src, "using memcpy'd buffer");
-
- *buf = gst_v4l2src_buffer_new (v4l2src, i, NULL, NULL);
- memcpy (GST_BUFFER_DATA (*buf), v4l2src->pool->buffers[num].start, i);
-
- /* posts an error message if something went wrong */
- if (!gst_v4l2src_queue_frame (v4l2src, num))
- goto queue_failed;
- } else {
- GST_LOG_OBJECT (v4l2src, "using mmap'd buffer");
- *buf =
- gst_v4l2src_buffer_new (v4l2src, i, v4l2src->pool->buffers[num].start,
- &v4l2src->pool->buffers[num]);
-
- /* no need to be careful here, both are > 0, because the element uses them */
- g_atomic_int_inc (&v4l2src->pool->buffers[num].refcount);
- g_atomic_int_inc (&v4l2src->pool->refcount);
- }
- return GST_FLOW_OK;
-
- /* ERRORS */
-grab_failed:
- {
- GST_DEBUG_OBJECT (v4l2src, "failed to grab a frame");
- return GST_FLOW_ERROR;
- }
-queue_failed:
- {
- GST_DEBUG_OBJECT (v4l2src, "failed to queue frame");
- gst_buffer_unref (*buf);
- return GST_FLOW_ERROR;
- }
-}
-
-static GstFlowReturn
-gst_v4l2src_create (GstPushSrc * src, GstBuffer ** buf)
-{
- GstV4l2Src *v4l2src = GST_V4L2SRC (src);
- GstFlowReturn ret;
-
- if (v4l2src->breq.memory == V4L2_MEMORY_MMAP) {
- ret = gst_v4l2src_get_mmap (v4l2src, buf);
- } else {
- ret = gst_v4l2src_get_read (v4l2src, buf);
- }
- return ret;
-}
diff --git a/sys/v4l2/gstv4l2src.h b/sys/v4l2/gstv4l2src.h
deleted file mode 100644
index 87923e4e..00000000
--- a/sys/v4l2/gstv4l2src.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2src.h: BT8x8/V4L2 source element
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_V4L2SRC_H__
-#define __GST_V4L2SRC_H__
-
-#include <gstv4l2object.h>
-
-GST_DEBUG_CATEGORY_EXTERN (v4l2src_debug);
-
-#define GST_V4L2_MAX_BUFFERS 16
-#define GST_V4L2_MIN_BUFFERS 2
-#define GST_V4L2_MAX_SIZE (1<<15) /* 2^15 == 32768 */
-
-G_BEGIN_DECLS
-
-#define GST_TYPE_V4L2SRC \
- (gst_v4l2src_get_type())
-#define GST_V4L2SRC(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2SRC,GstV4l2Src))
-#define GST_V4L2SRC_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2SRC,GstV4l2SrcClass))
-#define GST_IS_V4L2SRC(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2SRC))
-#define GST_IS_V4L2SRC_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2SRC))
-
-typedef struct _GstV4l2BufferPool GstV4l2BufferPool;
-typedef struct _GstV4l2Buffer GstV4l2Buffer;
-typedef struct _GstV4l2Src GstV4l2Src;
-typedef struct _GstV4l2SrcClass GstV4l2SrcClass;
-
-
-/* global info */
-struct _GstV4l2BufferPool
-{
- gint refcount; /* number of users: 1 for every buffer, 1 for element */
- gint video_fd;
- guint buffer_count;
- GstV4l2Buffer *buffers;
-};
-
-struct _GstV4l2Buffer
-{
- struct v4l2_buffer buffer;
- guint8 *start;
- guint length;
- gint refcount; /* add 1 if in use by element, add 1 if in use by GstBuffer */
- GstV4l2BufferPool *pool;
-};
-
-/**
- * GstV4l2Src:
- * @pushsrc: parent #GstPushSrc.
- *
- * Opaque object.
- */
-struct _GstV4l2Src
-{
- GstPushSrc pushsrc;
-
- /*< private >*/
- GstV4l2Object * v4l2object;
-
- /* pads */
- GstPad *srcpad;
-
- /* internal lists */
- GSList *formats; /* list of available capture formats */
-
- /* buffers */
- GstV4l2BufferPool *pool;
-
- struct v4l2_requestbuffers breq;
- struct v4l2_format format;
-
- /* True if we want to stop */
- gboolean quit, is_capturing;
-
- guint64 offset;
-
- /* how are we going to push buffers? */
- guint fps_n, fps_d;
-};
-
-struct _GstV4l2SrcClass
-{
- GstPushSrcClass parent_class;
-
- GList *v4l2_class_devices;
-};
-
-GType gst_v4l2src_get_type (void);
-
-G_END_DECLS
-
-#endif /* __GST_V4L2SRC_H__ */
diff --git a/sys/v4l2/gstv4l2tuner.c b/sys/v4l2/gstv4l2tuner.c
deleted file mode 100644
index 5eb78776..00000000
--- a/sys/v4l2/gstv4l2tuner.c
+++ /dev/null
@@ -1,341 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2tuner.c: tuner interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gst/gst.h>
-
-#include "gstv4l2tuner.h"
-#include "gstv4l2object.h"
-#include "v4l2_calls.h"
-#include "v4l2src_calls.h"
-
-static void gst_v4l2_tuner_channel_class_init (GstV4l2TunerChannelClass *
- klass);
-static void gst_v4l2_tuner_channel_init (GstV4l2TunerChannel * channel);
-
-static void gst_v4l2_tuner_norm_class_init (GstV4l2TunerNormClass * klass);
-static void gst_v4l2_tuner_norm_init (GstV4l2TunerNorm * norm);
-
-static GstTunerNormClass *norm_parent_class = NULL;
-static GstTunerChannelClass *channel_parent_class = NULL;
-
-GType
-gst_v4l2_tuner_channel_get_type (void)
-{
- static GType gst_v4l2_tuner_channel_type = 0;
-
- if (!gst_v4l2_tuner_channel_type) {
- static const GTypeInfo v4l2_tuner_channel_info = {
- sizeof (GstV4l2TunerChannelClass),
- NULL,
- NULL,
- (GClassInitFunc) gst_v4l2_tuner_channel_class_init,
- NULL,
- NULL,
- sizeof (GstV4l2TunerChannel),
- 0,
- (GInstanceInitFunc) gst_v4l2_tuner_channel_init,
- NULL
- };
-
- gst_v4l2_tuner_channel_type =
- g_type_register_static (GST_TYPE_TUNER_CHANNEL,
- "GstV4l2TunerChannel", &v4l2_tuner_channel_info, 0);
- }
-
- return gst_v4l2_tuner_channel_type;
-}
-
-static void
-gst_v4l2_tuner_channel_class_init (GstV4l2TunerChannelClass * klass)
-{
- channel_parent_class = g_type_class_peek_parent (klass);
-}
-
-static void
-gst_v4l2_tuner_channel_init (GstV4l2TunerChannel * channel)
-{
- channel->index = (guint32) - 1;
- channel->tuner = (guint32) - 1;
- channel->audio = (guint32) - 1;
-}
-
-GType
-gst_v4l2_tuner_norm_get_type (void)
-{
- static GType gst_v4l2_tuner_norm_type = 0;
-
- if (!gst_v4l2_tuner_norm_type) {
- static const GTypeInfo v4l2_tuner_norm_info = {
- sizeof (GstV4l2TunerNormClass),
- NULL,
- NULL,
- (GClassInitFunc) gst_v4l2_tuner_norm_class_init,
- NULL,
- NULL,
- sizeof (GstV4l2TunerNorm),
- 0,
- (GInstanceInitFunc) gst_v4l2_tuner_norm_init,
- NULL
- };
-
- gst_v4l2_tuner_norm_type =
- g_type_register_static (GST_TYPE_TUNER_NORM,
- "GstV4l2TunerNorm", &v4l2_tuner_norm_info, 0);
- }
-
- return gst_v4l2_tuner_norm_type;
-}
-
-static void
-gst_v4l2_tuner_norm_class_init (GstV4l2TunerNormClass * klass)
-{
- norm_parent_class = g_type_class_peek_parent (klass);
-}
-
-static void
-gst_v4l2_tuner_norm_init (GstV4l2TunerNorm * norm)
-{
- norm->index = 0;
-}
-
-static G_GNUC_UNUSED gboolean
-gst_v4l2_tuner_contains_channel (GstV4l2Object * v4l2object,
- GstV4l2TunerChannel * v4l2channel)
-{
- const GList *item;
-
- for (item = v4l2object->channels; item != NULL; item = item->next)
- if (item->data == v4l2channel)
- return TRUE;
-
- return FALSE;
-}
-
-const GList *
-gst_v4l2_tuner_list_channels (GstV4l2Object * v4l2object)
-{
- return v4l2object->channels;
-}
-
-void
-gst_v4l2_tuner_set_channel_and_notify (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- if (gst_v4l2_tuner_set_channel (v4l2object, channel)) {
- g_object_notify (G_OBJECT (v4l2object->element), "channel");
- }
-}
-
-gboolean
-gst_v4l2_tuner_set_channel (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_TUNER_CHANNEL (channel);
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), FALSE);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), FALSE);
-
- if (v4l2object->set_in_out_func (v4l2object, v4l2channel->index)) {
- gst_tuner_channel_changed (GST_TUNER (v4l2object->element), channel);
- v4l2object->update_fps_func (v4l2object);
- return TRUE;
- }
-
- return FALSE;
-
-}
-
-GstTunerChannel *
-gst_v4l2_tuner_get_channel (GstV4l2Object * v4l2object)
-{
- GList *item;
- gint channel;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), NULL);
-
- v4l2object->get_in_out_func (v4l2object, &channel);
-
- for (item = v4l2object->channels; item != NULL; item = item->next) {
- if (channel == GST_V4L2_TUNER_CHANNEL (item->data)->index)
- return (GstTunerChannel *) item->data;
- }
-
- return NULL;
-}
-
-static G_GNUC_UNUSED gboolean
-gst_v4l2_tuner_contains_norm (GstV4l2Object * v4l2object,
- GstV4l2TunerNorm * v4l2norm)
-{
- const GList *item;
-
- for (item = v4l2object->norms; item != NULL; item = item->next)
- if (item->data == v4l2norm)
- return TRUE;
-
- return FALSE;
-}
-
-const GList *
-gst_v4l2_tuner_list_norms (GstV4l2Object * v4l2object)
-{
- return v4l2object->norms;
-}
-
-void
-gst_v4l2_tuner_set_norm_and_notify (GstV4l2Object * v4l2object,
- GstTunerNorm * norm)
-{
- if (gst_v4l2_tuner_set_norm (v4l2object, norm)) {
- g_object_notify (G_OBJECT (v4l2object->element), "norm");
- }
-}
-
-gboolean
-gst_v4l2_tuner_set_norm (GstV4l2Object * v4l2object, GstTunerNorm * norm)
-{
- GstV4l2TunerNorm *v4l2norm = GST_V4L2_TUNER_NORM (norm);
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), FALSE);
- g_return_val_if_fail (gst_v4l2_tuner_contains_norm (v4l2object, v4l2norm),
- FALSE);
-
- if (gst_v4l2_set_norm (v4l2object, v4l2norm->index)) {
- gst_tuner_norm_changed (GST_TUNER (v4l2object->element), norm);
- v4l2object->update_fps_func (v4l2object);
- return TRUE;
- }
-
- return FALSE;
-
-}
-
-GstTunerNorm *
-gst_v4l2_tuner_get_norm (GstV4l2Object * v4l2object)
-{
- GList *item;
- v4l2_std_id norm;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), NULL);
-
- gst_v4l2_get_norm (v4l2object, &norm);
-
- for (item = v4l2object->norms; item != NULL; item = item->next) {
- if (norm == GST_V4L2_TUNER_NORM (item->data)->index)
- return (GstTunerNorm *) item->data;
- }
-
- return NULL;
-}
-
-void
-gst_v4l2_tuner_set_frequency_and_notify (GstV4l2Object * v4l2object,
- GstTunerChannel * channel, gulong frequency)
-{
- if (gst_v4l2_tuner_set_frequency (v4l2object, channel, frequency)) {
- g_object_notify (G_OBJECT (v4l2object->element), "frequency");
- }
-}
-
-gboolean
-gst_v4l2_tuner_set_frequency (GstV4l2Object * v4l2object,
- GstTunerChannel * channel, gulong frequency)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_TUNER_CHANNEL (channel);
- gint chan;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), FALSE);
- g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
- GST_TUNER_CHANNEL_FREQUENCY), FALSE);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), FALSE);
-
- v4l2object->get_in_out_func (v4l2object, &chan);
- if (chan == GST_V4L2_TUNER_CHANNEL (channel)->index &&
- GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- if (gst_v4l2_set_frequency (v4l2object, v4l2channel->tuner, frequency)) {
- gst_tuner_frequency_changed (GST_TUNER (v4l2object->element), channel,
- frequency);
- return TRUE;
- }
- }
- return FALSE;
-}
-
-gulong
-gst_v4l2_tuner_get_frequency (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_TUNER_CHANNEL (channel);
- gint chan;
- gulong frequency = 0;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), 0);
- g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
- GST_TUNER_CHANNEL_FREQUENCY), 0);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), 0);
-
- v4l2object->get_in_out_func (v4l2object, &chan);
- if (chan == GST_V4L2_TUNER_CHANNEL (channel)->index &&
- GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- gst_v4l2_get_frequency (v4l2object, v4l2channel->tuner, &frequency);
- }
-
- return frequency;
-}
-
-gint
-gst_v4l2_tuner_signal_strength (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_TUNER_CHANNEL (channel);
- gint chan;
- gulong signal = 0;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), 0);
- g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
- GST_TUNER_CHANNEL_FREQUENCY), 0);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), 0);
-
- v4l2object->get_in_out_func (v4l2object, &chan);
- if (chan == GST_V4L2_TUNER_CHANNEL (channel)->index &&
- GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- gst_v4l2_signal_strength (v4l2object, v4l2channel->tuner, &signal);
- }
-
- return signal;
-}
diff --git a/sys/v4l2/gstv4l2tuner.h b/sys/v4l2/gstv4l2tuner.h
deleted file mode 100644
index 40d2e1fc..00000000
--- a/sys/v4l2/gstv4l2tuner.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2tuner.h: tuner interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_V4L2_TUNER_H__
-#define __GST_V4L2_TUNER_H__
-
-#include <gst/gst.h>
-#include <gst/interfaces/tuner.h>
-
-#include "gstv4l2object.h"
-
-G_BEGIN_DECLS
-
-#define GST_TYPE_V4L2_TUNER_CHANNEL \
- (gst_v4l2_tuner_channel_get_type ())
-#define GST_V4L2_TUNER_CHANNEL(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_TUNER_CHANNEL, \
- GstV4l2TunerChannel))
-#define GST_V4L2_TUNER_CHANNEL_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_CHANNEL, \
- GstV4l2TunerChannelClass))
-#define GST_IS_V4L2_TUNER_CHANNEL(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_TUNER_CHANNEL))
-#define GST_IS_V4L2_TUNER_CHANNEL_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_TUNER_CHANNEL))
-
-typedef struct _GstV4l2TunerChannel {
- GstTunerChannel parent;
-
- guint32 index;
- guint32 tuner;
- guint32 audio;
-} GstV4l2TunerChannel;
-
-typedef struct _GstV4l2TunerChannelClass {
- GstTunerChannelClass parent;
-} GstV4l2TunerChannelClass;
-
-#define GST_TYPE_V4L2_TUNER_NORM \
- (gst_v4l2_tuner_norm_get_type ())
-#define GST_V4L2_TUNER_NORM(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_TUNER_NORM, \
- GstV4l2TunerNorm))
-#define GST_V4L2_TUNER_NORM_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_NORM, \
- GstV4l2TunerNormClass))
-#define GST_IS_V4L2_TUNER_NORM(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_TUNER_NORM))
-#define GST_IS_V4L2_TUNER_NORM_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_TUNER_NORM))
-
-typedef struct _GstV4l2TunerNorm {
- GstTunerNorm parent;
-
- v4l2_std_id index;
-} GstV4l2TunerNorm;
-
-typedef struct _GstV4l2TunerNormClass {
- GstTunerNormClass parent;
-} GstV4l2TunerNormClass;
-
-GType gst_v4l2_tuner_channel_get_type (void);
-GType gst_v4l2_tuner_norm_get_type (void);
-
-/* channels */
-const GList* gst_v4l2_tuner_list_channels (GstV4l2Object * v4l2object);
-void gst_v4l2_tuner_set_channel_and_notify (GstV4l2Object * v4l2object,
- GstTunerChannel * channel);
-GstTunerChannel* gst_v4l2_tuner_get_channel (GstV4l2Object * v4l2object);
-gboolean gst_v4l2_tuner_set_channel (GstV4l2Object * v4l2object,
- GstTunerChannel * channel);
-/* norms */
-const GList* gst_v4l2_tuner_list_norms (GstV4l2Object * v4l2object);
-void gst_v4l2_tuner_set_norm_and_notify (GstV4l2Object * v4l2object,
- GstTunerNorm * norm);
-GstTunerNorm* gst_v4l2_tuner_get_norm (GstV4l2Object * v4l2object);
-gboolean gst_v4l2_tuner_set_norm (GstV4l2Object * v4l2object,
- GstTunerNorm * norm);
-/* frequency */
-void gst_v4l2_tuner_set_frequency_and_notify (GstV4l2Object * v4l2object,
- GstTunerChannel * channel,
- gulong frequency);
-gint gst_v4l2_tuner_signal_strength (GstV4l2Object * v4l2object,
- GstTunerChannel * channel);
-gulong gst_v4l2_tuner_get_frequency (GstV4l2Object * v4l2object,
- GstTunerChannel * channel);
-gboolean gst_v4l2_tuner_set_frequency (GstV4l2Object * v4l2object,
- GstTunerChannel * channel,
- gulong frequency);
-
-#define GST_IMPLEMENT_V4L2_TUNER_METHODS(Type, interface_as_function) \
- \
-static const GList * \
-interface_as_function ## _tuner_list_channels (GstTuner * mixer) \
-{ \
- Type *this = (Type*) mixer; \
- return gst_v4l2_tuner_list_channels (this->v4l2object); \
-} \
- \
-static void \
-interface_as_function ## _tuner_set_channel_and_notify (GstTuner * mixer, \
- GstTunerChannel * channel) \
-{ \
- Type *this = (Type*) mixer; \
- gst_v4l2_tuner_set_channel_and_notify (this->v4l2object, channel); \
-} \
-static GstTunerChannel * \
-interface_as_function ## _tuner_get_channel (GstTuner * mixer) \
-{ \
- Type *this = (Type*) mixer; \
- return gst_v4l2_tuner_get_channel (this->v4l2object); \
-} \
-static const GList * \
-interface_as_function ## _tuner_list_norms (GstTuner * mixer) \
-{ \
- Type *this = (Type*) mixer; \
- return gst_v4l2_tuner_list_norms (this->v4l2object); \
-} \
-static void \
-interface_as_function ## _tuner_set_norm_and_notify (GstTuner * mixer, \
- GstTunerNorm * norm) \
-{ \
- Type *this = (Type*) mixer; \
- gst_v4l2_tuner_set_norm_and_notify (this->v4l2object, norm); \
-} \
-static GstTunerNorm * \
-interface_as_function ## _tuner_get_norm (GstTuner * mixer) \
-{ \
- Type *this = (Type*) mixer; \
- return gst_v4l2_tuner_get_norm (this->v4l2object); \
-} \
- \
-static void \
-interface_as_function ## _tuner_set_frequency_and_notify (GstTuner * mixer, \
- GstTunerChannel * channel, \
- gulong frequency) \
-{ \
- Type *this = (Type*) mixer; \
- gst_v4l2_tuner_set_frequency_and_notify (this->v4l2object, channel, frequency); \
-} \
- \
-static gulong \
-interface_as_function ## _tuner_get_frequency (GstTuner * mixer, \
- GstTunerChannel * channel) \
-{ \
- Type *this = (Type*) mixer; \
- return gst_v4l2_tuner_get_frequency (this->v4l2object, channel); \
-} \
- \
-static gint \
-interface_as_function ## _tuner_signal_strength (GstTuner * mixer, \
- GstTunerChannel * channel) \
-{ \
- Type *this = (Type*) mixer; \
- return gst_v4l2_tuner_signal_strength (this->v4l2object, channel); \
-} \
- \
-void \
-interface_as_function ## _tuner_interface_init (GstTunerClass * klass) \
-{ \
- /* default virtual functions */ \
- klass->list_channels = interface_as_function ## _tuner_list_channels; \
- klass->set_channel = interface_as_function ## _tuner_set_channel_and_notify; \
- klass->get_channel = interface_as_function ## _tuner_get_channel; \
- \
- klass->list_norms = interface_as_function ## _tuner_list_norms; \
- klass->set_norm = interface_as_function ## _tuner_set_norm_and_notify; \
- klass->get_norm = interface_as_function ## _tuner_get_norm; \
- \
- klass->set_frequency = interface_as_function ## _tuner_set_frequency_and_notify; \
- klass->get_frequency = interface_as_function ## _tuner_get_frequency; \
- klass->signal_strength = interface_as_function ## _tuner_signal_strength; \
-} \
-
-#endif /* __GST_V4L2_TUNER_H__ */
diff --git a/sys/v4l2/gstv4l2vidorient.c b/sys/v4l2/gstv4l2vidorient.c
deleted file mode 100644
index 07ac412b..00000000
--- a/sys/v4l2/gstv4l2vidorient.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2vidorient.c: video orientation interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gst/gst.h>
-
-#include "gstv4l2vidorient.h"
-#include "gstv4l2object.h"
-#include "v4l2_calls.h"
-#include "v4l2src_calls.h"
-
-GST_DEBUG_CATEGORY_STATIC (v4l2vo_debug);
-#define GST_CAT_DEFAULT v4l2vo_debug
-
-void
-gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * klass)
-{
- GST_DEBUG_CATEGORY_INIT (v4l2vo_debug, "v4l2vo", 0,
- "V4L2 VideoOrientation interface debugging");
-}
-
-
-gboolean
-gst_v4l2_video_orientation_get_hflip (GstV4l2Object * v4l2object,
- gboolean * flip)
-{
-
- return gst_v4l2_get_attribute (v4l2object, V4L2_CID_HFLIP, flip);
-}
-
-gboolean
-gst_v4l2_video_orientation_get_vflip (GstV4l2Object * v4l2object,
- gboolean * flip)
-{
- return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VFLIP, flip);
-}
-
-gboolean
-gst_v4l2_video_orientation_get_hcenter (GstV4l2Object * v4l2object,
- gint * center)
-{
- return gst_v4l2_get_attribute (v4l2object, V4L2_CID_HCENTER, center);
-}
-
-gboolean
-gst_v4l2_video_orientation_get_vcenter (GstV4l2Object * v4l2object,
- gint * center)
-{
- return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VCENTER, center);
-}
-
-gboolean
-gst_v4l2_video_orientation_set_hflip (GstV4l2Object * v4l2object, gboolean flip)
-{
- return gst_v4l2_set_attribute (v4l2object, V4L2_CID_HFLIP, flip);
-}
-
-gboolean
-gst_v4l2_video_orientation_set_vflip (GstV4l2Object * v4l2object, gboolean flip)
-{
- return gst_v4l2_set_attribute (v4l2object, V4L2_CID_VFLIP, flip);
-}
-
-gboolean
-gst_v4l2_video_orientation_set_hcenter (GstV4l2Object * v4l2object, gint center)
-{
- return gst_v4l2_set_attribute (v4l2object, V4L2_CID_HCENTER, center);
-}
-
-gboolean
-gst_v4l2_video_orientation_set_vcenter (GstV4l2Object * v4l2object, gint center)
-{
- return gst_v4l2_set_attribute (v4l2object, V4L2_CID_VCENTER, center);
-}
diff --git a/sys/v4l2/gstv4l2vidorient.h b/sys/v4l2/gstv4l2vidorient.h
deleted file mode 100644
index 965fc059..00000000
--- a/sys/v4l2/gstv4l2vidorient.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2vidorient.h: video orientation interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_V4L2_VIDORIENT_H__
-#define __GST_V4L2_VIDORIENT_H__
-
-#include <gst/gst.h>
-#include <gst/interfaces/videoorientation.h>
-
-#include "gstv4l2object.h"
-
-G_BEGIN_DECLS
-
-void gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * klass);
-
-gboolean gst_v4l2_video_orientation_get_hflip (GstV4l2Object *v4l2object, gboolean *flip);
-gboolean gst_v4l2_video_orientation_get_vflip (GstV4l2Object *v4l2object, gboolean *flip);
-gboolean gst_v4l2_video_orientation_get_hcenter (GstV4l2Object *v4l2object, gint *center);
-gboolean gst_v4l2_video_orientation_get_vcenter (GstV4l2Object *v4l2object, gint *center);
-
-gboolean gst_v4l2_video_orientation_set_hflip (GstV4l2Object *v4l2object, gboolean flip);
-gboolean gst_v4l2_video_orientation_set_vflip (GstV4l2Object *v4l2object, gboolean flip);
-gboolean gst_v4l2_video_orientation_set_hcenter (GstV4l2Object *v4l2object, gint center);
-gboolean gst_v4l2_video_orientation_set_vcenter (GstV4l2Object *v4l2object, gint center);
-
-#define GST_IMPLEMENT_V4L2_VIDORIENT_METHODS(Type, interface_as_function) \
- \
- static gboolean \
- interface_as_function ## _video_orientation_get_hflip (GstVideoOrientation *vo, gboolean *flip) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_get_hflip (this->v4l2object, flip); \
- } \
- \
- static gboolean \
- interface_as_function ## _video_orientation_get_vflip (GstVideoOrientation *vo, gboolean *flip) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_get_vflip (this->v4l2object, flip); \
- } \
- \
- static gboolean \
- interface_as_function ## _video_orientation_get_hcenter (GstVideoOrientation *vo, gint *center) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_get_hcenter (this->v4l2object, center); \
- } \
- \
- static gboolean \
- interface_as_function ## _video_orientation_get_vcenter (GstVideoOrientation *vo, gint *center) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_get_vcenter (this->v4l2object, center); \
- } \
- \
- static gboolean \
- interface_as_function ## _video_orientation_set_hflip (GstVideoOrientation *vo, gboolean flip) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_set_hflip (this->v4l2object, flip); \
- } \
- \
- static gboolean \
- interface_as_function ## _video_orientation_set_vflip (GstVideoOrientation *vo, gboolean flip) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_set_vflip (this->v4l2object, flip); \
- } \
- \
- static gboolean \
- interface_as_function ## _video_orientation_set_hcenter (GstVideoOrientation *vo, gint center) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_set_hcenter (this->v4l2object, center); \
- } \
- \
- static gboolean \
- interface_as_function ## _video_orientation_set_vcenter (GstVideoOrientation *vo, gint center) \
- { \
- Type *this = (Type*) vo; \
- return gst_v4l2_video_orientation_set_vcenter (this->v4l2object, center); \
- } \
- \
- void \
- interface_as_function ## _video_orientation_interface_init (GstVideoOrientationInterface * klass) \
- { \
- /* default virtual functions */ \
- klass->get_hflip = interface_as_function ## _video_orientation_get_hflip; \
- klass->get_vflip = interface_as_function ## _video_orientation_get_vflip; \
- klass->get_hcenter = interface_as_function ## _video_orientation_get_hcenter; \
- klass->get_vcenter = interface_as_function ## _video_orientation_get_vcenter; \
- klass->set_hflip = interface_as_function ## _video_orientation_set_hflip; \
- klass->set_vflip = interface_as_function ## _video_orientation_set_vflip; \
- klass->set_hcenter = interface_as_function ## _video_orientation_set_hcenter; \
- klass->set_vcenter = interface_as_function ## _video_orientation_set_vcenter; \
- }
-
-#endif /* __GST_V4L2_VIDORIENT_H__ */
diff --git a/sys/v4l2/gstv4l2xoverlay.c b/sys/v4l2/gstv4l2xoverlay.c
deleted file mode 100644
index 5a07e510..00000000
--- a/sys/v4l2/gstv4l2xoverlay.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2xoverlay.c: X-based overlay interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <string.h>
-#include <gst/gst.h>
-#include <X11/X.h>
-#include <X11/Xlib.h>
-#include <X11/extensions/Xv.h>
-#include <X11/extensions/Xvlib.h>
-#include <sys/stat.h>
-
-#include "gstv4l2xoverlay.h"
-#include "gstv4l2object.h"
-#include "v4l2_calls.h"
-
-struct _GstV4l2Xv
-{
- Display *dpy;
- gint port, idle_id;
- GMutex *mutex;
-};
-
-GST_DEBUG_CATEGORY_STATIC (v4l2xv_debug);
-#define GST_CAT_DEFAULT v4l2xv_debug
-
-static void gst_v4l2_xoverlay_set_xwindow_id (GstV4l2Object * v4l2object,
- XID xwindow_id);
-
-
-
-void
-gst_v4l2_xoverlay_interface_init (GstXOverlayClass * klass)
-{
- GST_DEBUG_CATEGORY_INIT (v4l2xv_debug, "v4l2xv", 0,
- "V4L2 XOverlay interface debugging");
-}
-
-static void
-gst_v4l2_xoverlay_open (GstV4l2Object * v4l2object)
-{
- struct stat s;
- GstV4l2Xv *v4l2xv;
- const gchar *name = g_getenv ("DISPLAY");
- unsigned int ver, rel, req, ev, err, anum;
- int i, id = 0, first_id = 0, min;
- XvAdaptorInfo *ai;
- Display *dpy;
-
- /* we need a display, obviously */
- if (!name || !(dpy = XOpenDisplay (name))) {
- GST_WARNING_OBJECT (v4l2object->element,
- "No $DISPLAY set or failed to open - no overlay");
- return;
- }
-
- /* First let's check that XVideo extension is available */
- if (!XQueryExtension (dpy, "XVideo", &i, &i, &i)) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Xv extension not available - no overlay");
- XCloseDisplay (dpy);
- return;
- }
-
- /* find port that belongs to this device */
- if (XvQueryExtension (dpy, &ver, &rel, &req, &ev, &err) != Success) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Xv extension not supported - no overlay");
- XCloseDisplay (dpy);
- return;
- }
- if (XvQueryAdaptors (dpy, DefaultRootWindow (dpy), &anum, &ai) != Success) {
- GST_WARNING_OBJECT (v4l2object->element, "Failed to query Xv adaptors");
- XCloseDisplay (dpy);
- return;
- }
- if (fstat (v4l2object->video_fd, &s) < 0) {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
- (_("Cannot identify device '%s'."), v4l2object->videodev),
- GST_ERROR_SYSTEM);
- XCloseDisplay (dpy);
- return;
- }
- min = s.st_rdev & 0xff;
- for (i = 0; i < anum; i++) {
- if (!strcmp (ai[i].name, "video4linux2")) {
- if (first_id == 0)
- first_id = ai[i].base_id;
-
- /* hmm... */
- if (first_id != 0 && ai[i].base_id == first_id + min)
- id = ai[i].base_id;
- }
- }
- XvFreeAdaptorInfo (ai);
-
- if (id == 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Did not find XvPortID for device - no overlay");
- XCloseDisplay (dpy);
- return;
- }
-
- v4l2xv = g_new0 (GstV4l2Xv, 1);
- v4l2xv->dpy = dpy;
- v4l2xv->port = id;
- v4l2xv->mutex = g_mutex_new ();
- v4l2xv->idle_id = 0;
- v4l2object->xv = v4l2xv;
-
- if (v4l2object->xwindow_id) {
- gst_v4l2_xoverlay_set_xwindow_id (v4l2object, v4l2object->xwindow_id);
- }
-}
-
-static void
-gst_v4l2_xoverlay_close (GstV4l2Object * v4l2object)
-{
- GstV4l2Xv *v4l2xv = v4l2object->xv;
-
- if (!v4l2object->xv)
- return;
-
- if (v4l2object->xwindow_id) {
- gst_v4l2_xoverlay_set_xwindow_id (v4l2object, 0);
- }
-
- XCloseDisplay (v4l2xv->dpy);
- g_mutex_free (v4l2xv->mutex);
- if (v4l2xv->idle_id)
- g_source_remove (v4l2xv->idle_id);
- g_free (v4l2xv);
- v4l2object->xv = NULL;
-}
-
-void
-gst_v4l2_xoverlay_start (GstV4l2Object * v4l2object)
-{
- if (v4l2object->xwindow_id) {
- gst_v4l2_xoverlay_open (v4l2object);
- }
-}
-
-void
-gst_v4l2_xoverlay_stop (GstV4l2Object * v4l2object)
-{
- gst_v4l2_xoverlay_close (v4l2object);
-}
-
-static gboolean
-idle_refresh (gpointer data)
-{
- GstV4l2Object *v4l2object = GST_V4L2_OBJECT (data);
- GstV4l2Xv *v4l2xv = v4l2object->xv;
- XWindowAttributes attr;
-
- if (v4l2xv) {
- g_mutex_lock (v4l2xv->mutex);
-
- XGetWindowAttributes (v4l2xv->dpy, v4l2object->xwindow_id, &attr);
- XvPutVideo (v4l2xv->dpy, v4l2xv->port, v4l2object->xwindow_id,
- DefaultGC (v4l2xv->dpy, DefaultScreen (v4l2xv->dpy)),
- 0, 0, attr.width, attr.height, 0, 0, attr.width, attr.height);
-
- v4l2xv->idle_id = 0;
- g_mutex_unlock (v4l2xv->mutex);
- }
-
- /* once */
- return FALSE;
-}
-
-static void
-gst_v4l2_xoverlay_set_xwindow_id (GstV4l2Object * v4l2object, XID xwindow_id)
-{
- GstV4l2Xv *v4l2xv;
- XWindowAttributes attr;
- gboolean change = (v4l2object->xwindow_id != xwindow_id);
-
- GST_LOG_OBJECT (v4l2object->element, "Setting XID to %lx",
- (gulong) xwindow_id);
-
- if (!v4l2object->xv && GST_V4L2_IS_OPEN (v4l2object))
- gst_v4l2_xoverlay_open (v4l2object);
-
- v4l2xv = v4l2object->xv;
-
- if (v4l2xv)
- g_mutex_lock (v4l2xv->mutex);
-
- if (change) {
- if (v4l2object->xwindow_id && v4l2xv) {
- GST_DEBUG_OBJECT (v4l2object->element,
- "Deactivating old port %lx", v4l2object->xwindow_id);
-
- XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 0);
- XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 0);
- XvStopVideo (v4l2xv->dpy, v4l2xv->port, v4l2object->xwindow_id);
- }
-
- v4l2object->xwindow_id = xwindow_id;
- }
-
- if (!v4l2xv || xwindow_id == 0) {
- if (v4l2xv)
- g_mutex_unlock (v4l2xv->mutex);
- return;
- }
-
- if (change) {
- GST_DEBUG_OBJECT (v4l2object->element, "Activating new port %lx",
- xwindow_id);
-
- /* draw */
- XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 1);
- XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 1);
- }
-
- XGetWindowAttributes (v4l2xv->dpy, v4l2object->xwindow_id, &attr);
- XvPutVideo (v4l2xv->dpy, v4l2xv->port, v4l2object->xwindow_id,
- DefaultGC (v4l2xv->dpy, DefaultScreen (v4l2xv->dpy)),
- 0, 0, attr.width, attr.height, 0, 0, attr.width, attr.height);
-
- if (v4l2xv->idle_id)
- g_source_remove (v4l2xv->idle_id);
- v4l2xv->idle_id = g_idle_add (idle_refresh, v4l2object);
- g_mutex_unlock (v4l2xv->mutex);
-}
diff --git a/sys/v4l2/gstv4l2xoverlay.h b/sys/v4l2/gstv4l2xoverlay.h
deleted file mode 100644
index 8eac0e2c..00000000
--- a/sys/v4l2/gstv4l2xoverlay.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2xoverlay.h: tv mixer interface implementation for V4L2
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_V4L2_X_OVERLAY_H__
-#define __GST_V4L2_X_OVERLAY_H__
-
-#include <X11/X.h>
-
-#include <gst/gst.h>
-#include <gst/interfaces/xoverlay.h>
-
-#include "gstv4l2object.h"
-
-G_BEGIN_DECLS
-
-void gst_v4l2_xoverlay_start (GstV4l2Object *v4l2object);
-void gst_v4l2_xoverlay_stop (GstV4l2Object *v4l2object);
-
-void gst_v4l2_xoverlay_interface_init (GstXOverlayClass * klass);
-
-#define GST_IMPLEMENT_V4L2_XOVERLAY_METHODS(Type, interface_as_function) \
- \
-static void \
-interface_as_function ## _xoverlay_set_xwindow_id (GstXOverlay * xoverlay, \
- XID xwindow_id) \
-{ \
- Type *this = (Type*) xoverlay; \
- gst_v4l2_xoverlay_set_xwindow_id (this->v4l2object, xwindow_id); \
-} \
- \
-static void \
-interface_as_function ## _xoverlay_interface_init (GstXOverlayClass * klass) \
-{ \
- /* default virtual functions */ \
- klass->set_xwindow_id = interface_as_function ## _xoverlay_set_xwindow_id; \
- \
- gst_v4l2_xoverlay_interface_init(GstXOverlayClass * klass); \
-} \
- \
-
-
-#endif /* __GST_V4L2_X_OVERLAY_H__ */
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
deleted file mode 100644
index 96188450..00000000
--- a/sys/v4l2/v4l2_calls.c
+++ /dev/null
@@ -1,748 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * v4l2_calls.c - generic V4L2 calls handling
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include "v4l2_calls.h"
-#include "gstv4l2tuner.h"
-#include "gstv4l2xoverlay.h"
-#include "gstv4l2colorbalance.h"
-
-#include "gstv4l2src.h"
-
-GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);
-#define GST_CAT_DEFAULT v4l2_debug
-
-/******************************************************
- * gst_v4l2_get_capabilities():
- * get the device's capturing capabilities
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_get_capabilities (GstV4l2Object * v4l2object)
-{
- GST_DEBUG_OBJECT (v4l2object->element, "getting capabilities");
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_QUERYCAP, &v4l2object->vcap) < 0)
- goto cap_failed;
-
- return TRUE;
-
- /* ERRORS */
-cap_failed:
- {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
- (_("Error getting capabilities for device '%s': "
- "It isn't a v4l2 driver. Check if it is a v4l1 driver."),
- v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-
-/******************************************************
- * gst_v4l2_empty_lists() and gst_v4l2_fill_lists():
- * fill/empty the lists of enumerations
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-static gboolean
-gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
-{
- gint n;
-
- GST_DEBUG_OBJECT (v4l2object->element, "getting enumerations");
- GST_V4L2_CHECK_OPEN (v4l2object);
-
- GST_DEBUG_OBJECT (v4l2object->element, " channels");
- /* and now, the channels */
- for (n = 0;; n++) {
- struct v4l2_input input;
- GstV4l2TunerChannel *v4l2channel;
- GstTunerChannel *channel;
-
- input.index = n;
- if (ioctl (v4l2object->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
- if (errno == EINVAL)
- break; /* end of enumeration */
- else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get %d in channel enumeration for %s."),
- n, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
- }
-
- GST_DEBUG_OBJECT (v4l2object->element, " '%s'", input.name);
-
- v4l2channel = g_object_new (GST_TYPE_V4L2_TUNER_CHANNEL, NULL);
- channel = GST_TUNER_CHANNEL (v4l2channel);
- channel->label = g_strdup ((const gchar *) input.name);
- channel->flags = GST_TUNER_CHANNEL_INPUT;
- v4l2channel->index = n;
- if (input.type == V4L2_INPUT_TYPE_TUNER) {
- struct v4l2_tuner vtun;
-
- v4l2channel->tuner = input.tuner;
- channel->flags |= GST_TUNER_CHANNEL_FREQUENCY;
-
- vtun.index = input.tuner;
- if (ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &vtun) < 0) {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get tuner %d settings on %s."),
- input.tuner, v4l2object->videodev), GST_ERROR_SYSTEM);
- g_object_unref (G_OBJECT (channel));
- return FALSE;
- }
- channel->freq_multiplicator =
- 62.5 * ((vtun.capability & V4L2_TUNER_CAP_LOW) ? 1 : 1000);
- channel->min_frequency = vtun.rangelow * channel->freq_multiplicator;
- channel->max_frequency = vtun.rangehigh * channel->freq_multiplicator;
- channel->min_signal = 0;
- channel->max_signal = 0xffff;
- }
- if (input.audioset) {
- /* we take the first. We don't care for
- * the others for now */
- while (!(input.audioset & (1 << v4l2channel->audio)))
- v4l2channel->audio++;
- channel->flags |= GST_TUNER_CHANNEL_AUDIO;
- }
-
- v4l2object->channels =
- g_list_append (v4l2object->channels, (gpointer) channel);
- }
-
- GST_DEBUG_OBJECT (v4l2object->element, " norms");
- /* norms... */
- for (n = 0;; n++) {
- struct v4l2_standard standard;
- GstV4l2TunerNorm *v4l2norm;
- GstTunerNorm *norm;
-
- /* fill in defaults */
- standard.frameperiod.denominator = 0;
- standard.frameperiod.numerator = 1;
- standard.index = n;
- if (ioctl (v4l2object->video_fd, VIDIOC_ENUMSTD, &standard) < 0) {
- if (errno == EINVAL)
- break; /* end of enumeration */
- else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get %d in norm enumeration for %s."),
- n, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
- }
-
- GST_DEBUG_OBJECT (v4l2object->element, " '%s', fps: %d/%d",
- standard.name, standard.frameperiod.denominator,
- standard.frameperiod.numerator);
-
- v4l2norm = g_object_new (GST_TYPE_V4L2_TUNER_NORM, NULL);
- norm = GST_TUNER_NORM (v4l2norm);
- norm->label = g_strdup ((const gchar *) standard.name);
- gst_value_set_fraction (&norm->framerate,
- standard.frameperiod.denominator, standard.frameperiod.numerator);
- v4l2norm->index = standard.id;
-
- v4l2object->norms = g_list_append (v4l2object->norms, (gpointer) norm);
- }
-
- GST_DEBUG_OBJECT (v4l2object->element, " controls+menus");
- /* and lastly, controls+menus (if appropriate) */
- for (n = V4L2_CID_BASE;; n++) {
- struct v4l2_queryctrl control;
- GstV4l2ColorBalanceChannel *v4l2channel;
- GstColorBalanceChannel *channel;
-
- /* when we reached the last official CID, continue with private CIDs */
- if (n == V4L2_CID_LASTP1) {
- GST_DEBUG_OBJECT (v4l2object->element, "checking private CIDs");
- n = V4L2_CID_PRIVATE_BASE;
- /* FIXME: We are still not handling private controls. We need a new GstInterface
- to export those controls */
- break;
- }
-
- control.id = n;
- if (ioctl (v4l2object->video_fd, VIDIOC_QUERYCTRL, &control) < 0) {
- if (errno == EINVAL) {
- if (n < V4L2_CID_PRIVATE_BASE)
- /* continue so that we also check private controls */
- continue;
- else
- break;
- } else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get %d in control enumeration for %s."),
- n, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
- }
- if (control.flags & V4L2_CTRL_FLAG_DISABLED)
- continue;
-
- switch (n) {
- case V4L2_CID_BRIGHTNESS:
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- case V4L2_CID_HUE:
- case V4L2_CID_BLACK_LEVEL:
- case V4L2_CID_AUTO_WHITE_BALANCE:
- case V4L2_CID_DO_WHITE_BALANCE:
- case V4L2_CID_RED_BALANCE:
- case V4L2_CID_BLUE_BALANCE:
- case V4L2_CID_GAMMA:
- case V4L2_CID_EXPOSURE:
- case V4L2_CID_AUTOGAIN:
- case V4L2_CID_GAIN:
- /* we only handle these for now (why?) */
- break;
- case V4L2_CID_HFLIP:
- case V4L2_CID_VFLIP:
- case V4L2_CID_HCENTER:
- case V4L2_CID_VCENTER:
- /* not handled here, handled by VideoOrientation interface */
- control.id++;
- break;
- case V4L2_CID_AUDIO_VOLUME:
- case V4L2_CID_AUDIO_BALANCE:
- case V4L2_CID_AUDIO_BASS:
- case V4L2_CID_AUDIO_TREBLE:
- case V4L2_CID_AUDIO_MUTE:
- case V4L2_CID_AUDIO_LOUDNESS:
- /* FIXME: We should implement GstMixer interface */
- /* fall through */
- default:
- GST_DEBUG_OBJECT (v4l2object->element,
- "ControlID %s (%x) unhandled, FIXME", control.name, n);
- control.id++;
- break;
- }
- if (n != control.id)
- continue;
-
- GST_DEBUG_OBJECT (v4l2object->element,
- "Adding ControlID %s (%x)", control.name, n);
- v4l2channel = g_object_new (GST_TYPE_V4L2_COLOR_BALANCE_CHANNEL, NULL);
- channel = GST_COLOR_BALANCE_CHANNEL (v4l2channel);
- channel->label = g_strdup ((const gchar *) control.name);
- v4l2channel->id = n;
-
-#if 0 /* FIXME: it will be need just when handling private controls
- (currently none of base controls are of this type) */
- if (control.type == V4L2_CTRL_TYPE_MENU) {
- struct v4l2_querymenu menu, *mptr;
- int i;
-
- menu.id = n;
- for (i = 0;; i++) {
- menu.index = i;
- if (ioctl (v4l2object->video_fd, VIDIOC_QUERYMENU, &menu) < 0) {
- if (errno == EINVAL)
- break; /* end of enumeration */
- else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get %d in menu enumeration for %s"),
- n, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
- }
- mptr = g_malloc (sizeof (menu));
- memcpy (mptr, &menu, sizeof (menu));
- menus = g_list_append (menus, mptr);
- }
- }
- v4l2object->menus = g_list_append (v4l2object->menus, menus);
-#endif
-
- switch (control.type) {
- case V4L2_CTRL_TYPE_INTEGER:
- channel->min_value = control.minimum;
- channel->max_value = control.maximum;
- break;
- case V4L2_CTRL_TYPE_BOOLEAN:
- channel->min_value = FALSE;
- channel->max_value = TRUE;
- break;
- default:
- /* FIXME we should find out how to handle V4L2_CTRL_TYPE_BUTTON.
- BUTTON controls like V4L2_CID_DO_WHITE_BALANCE can just be set (1) or
- unset (0), but can't be queried */
- GST_DEBUG_OBJECT (v4l2object->element,
- "Control with non supported type %s (%x), type=%d",
- control.name, n, control.type);
- channel->min_value = channel->max_value = 0;
- break;
- }
-
- v4l2object->colors = g_list_append (v4l2object->colors, (gpointer) channel);
- }
-
- GST_DEBUG_OBJECT (v4l2object->element, "done");
- return TRUE;
-}
-
-
-static void
-gst_v4l2_empty_lists (GstV4l2Object * v4l2object)
-{
- GST_DEBUG_OBJECT (v4l2object->element, "deleting enumerations");
-
- g_list_foreach (v4l2object->channels, (GFunc) g_object_unref, NULL);
- g_list_free (v4l2object->channels);
- v4l2object->channels = NULL;
-
- g_list_foreach (v4l2object->norms, (GFunc) g_object_unref, NULL);
- g_list_free (v4l2object->norms);
- v4l2object->norms = NULL;
-
- g_list_foreach (v4l2object->colors, (GFunc) g_object_unref, NULL);
- g_list_free (v4l2object->colors);
- v4l2object->colors = NULL;
-}
-
-/******************************************************
- * gst_v4l2_open():
- * open the video device (v4l2object->videodev)
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_open (GstV4l2Object * v4l2object)
-{
- struct stat st;
-
- GST_DEBUG_OBJECT (v4l2object->element, "Trying to open device %s",
- v4l2object->videodev);
-
- GST_V4L2_CHECK_NOT_OPEN (v4l2object);
- GST_V4L2_CHECK_NOT_ACTIVE (v4l2object);
-
- /* be sure we have a device */
- if (!v4l2object->videodev)
- v4l2object->videodev = g_strdup ("/dev/video");
-
- /* check if it is a device */
- if (stat (v4l2object->videodev, &st) == -1)
- goto stat_failed;
-
- if (!S_ISCHR (st.st_mode))
- goto no_device;
-
- /* open the device */
- v4l2object->video_fd =
- open (v4l2object->videodev, O_RDWR /* | O_NONBLOCK */ );
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- goto not_open;
-
- /* get capabilities, error will be posted */
- if (!gst_v4l2_get_capabilities (v4l2object))
- goto error;
-
- /* do we need to be a capture device? */
- if (GST_IS_V4L2SRC (v4l2object) &&
- !(v4l2object->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE))
- goto not_capture;
-
- /* create enumerations, posts errors. */
- if (!gst_v4l2_fill_lists (v4l2object))
- goto error;
-
- GST_INFO_OBJECT (v4l2object->element,
- "Opened device '%s' (%s) successfully",
- v4l2object->vcap.card, v4l2object->videodev);
-
- return TRUE;
-
- /* ERRORS */
-stat_failed:
- {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
- (_("Cannot identify device '%s'."), v4l2object->videodev),
- GST_ERROR_SYSTEM);
- goto error;
- }
-no_device:
- {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
- (_("This isn't a device '%s'."), v4l2object->videodev),
- GST_ERROR_SYSTEM);
- goto error;
- }
-not_open:
- {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, OPEN_READ_WRITE,
- (_("Could not open device \"%s\" for reading and writing."),
- v4l2object->videodev), GST_ERROR_SYSTEM);
- goto error;
- }
-not_capture:
- {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
- (_("Device \"%s\" is not a capture device."),
- v4l2object->videodev),
- ("Capabilities: 0x%x", v4l2object->vcap.capabilities));
- goto error;
- }
-error:
- {
- if (GST_V4L2_IS_OPEN (v4l2object)) {
- /* close device */
- close (v4l2object->video_fd);
- v4l2object->video_fd = -1;
- }
- /* empty lists */
- gst_v4l2_empty_lists (v4l2object);
-
- return FALSE;
- }
-}
-
-
-/******************************************************
- * gst_v4l2_close():
- * close the video device (v4l2object->video_fd)
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_close (GstV4l2Object * v4l2object)
-{
- GST_DEBUG_OBJECT (v4l2object->element, "Trying to close %s",
- v4l2object->videodev);
-
- GST_V4L2_CHECK_OPEN (v4l2object);
- GST_V4L2_CHECK_NOT_ACTIVE (v4l2object);
-
- /* close device */
- close (v4l2object->video_fd);
- v4l2object->video_fd = -1;
-
- /* empty lists */
- gst_v4l2_empty_lists (v4l2object);
-
- return TRUE;
-}
-
-
-/******************************************************
- * gst_v4l2_get_norm()
- * Get the norm of the current device
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_get_norm (GstV4l2Object * v4l2object, v4l2_std_id * norm)
-{
- GST_DEBUG_OBJECT (v4l2object->element, "getting norm");
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_G_STD, norm) < 0)
- goto std_failed;
-
- return TRUE;
-
- /* ERRORS */
-std_failed:
- {
- GST_DEBUG ("Failed to get the current norm for device %s",
- v4l2object->videodev);
- return FALSE;
- }
-}
-
-
-/******************************************************
- * gst_v4l2_set_norm()
- * Set the norm of the current device
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_set_norm (GstV4l2Object * v4l2object, v4l2_std_id norm)
-{
- GST_DEBUG_OBJECT (v4l2object->element, "trying to set norm to %llx", norm);
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_S_STD, &norm) < 0)
- goto std_failed;
-
- return TRUE;
-
- /* ERRORS */
-std_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to set norm 0x%llx for device %s: %s."),
- norm, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-/******************************************************
- * gst_v4l2_get_frequency():
- * get the current frequency
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_get_frequency (GstV4l2Object * v4l2object,
- gint tunernum, gulong * frequency)
-{
- struct v4l2_frequency freq;
- GstTunerChannel *channel;
-
- GST_DEBUG_OBJECT (v4l2object->element, "getting current tuner frequency");
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- channel = gst_tuner_get_channel (GST_TUNER (v4l2object->element));
-
- freq.tuner = tunernum;
- if (ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0)
- goto freq_failed;
-
- *frequency = freq.frequency * channel->freq_multiplicator;
-
- return TRUE;
-
- /* ERRORS */
-freq_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get current tuner frequency for device %s."),
- v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-
-/******************************************************
- * gst_v4l2_set_frequency():
- * set frequency
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_set_frequency (GstV4l2Object * v4l2object,
- gint tunernum, gulong frequency)
-{
- struct v4l2_frequency freq;
- GstTunerChannel *channel;
-
- GST_DEBUG_OBJECT (v4l2object->element,
- "setting current tuner frequency to %lu", frequency);
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- channel = gst_tuner_get_channel (GST_TUNER (v4l2object->element));
-
- freq.tuner = tunernum;
- /* fill in type - ignore error */
- ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq);
- freq.frequency = frequency / channel->freq_multiplicator;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0)
- goto freq_failed;
-
- return TRUE;
-
- /* ERRORS */
-freq_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to set current tuner frequency for device %s to %lu."),
- v4l2object->videodev, frequency), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-/******************************************************
- * gst_v4l2_signal_strength():
- * get the strength of the signal on the current input
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_signal_strength (GstV4l2Object * v4l2object,
- gint tunernum, gulong * signal_strength)
-{
- struct v4l2_tuner tuner;
-
- GST_DEBUG_OBJECT (v4l2object->element, "trying to get signal strength");
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- tuner.index = tunernum;
- if (ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &tuner) < 0)
- goto tuner_failed;
-
- *signal_strength = tuner.signal;
-
- return TRUE;
-
- /* ERRORS */
-tuner_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get signal strength for device %s."),
- v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-/******************************************************
- * gst_v4l2_get_attribute():
- * try to get the value of one specific attribute
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_get_attribute (GstV4l2Object * v4l2object,
- int attribute_num, int *value)
-{
- struct v4l2_control control;
-
- GST_DEBUG_OBJECT (v4l2object->element, "getting value of attribute %d",
- attribute_num);
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- control.id = attribute_num;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_G_CTRL, &control) < 0)
- goto ctrl_failed;
-
- *value = control.value;
-
- return TRUE;
-
- /* ERRORS */
-ctrl_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get value for control %d on device %s."),
- attribute_num, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-
-/******************************************************
- * gst_v4l2_set_attribute():
- * try to set the value of one specific attribute
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2_set_attribute (GstV4l2Object * v4l2object,
- int attribute_num, const int value)
-{
- struct v4l2_control control;
-
- GST_DEBUG_OBJECT (v4l2object->element, "setting value of attribute %d to %d",
- attribute_num, value);
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- control.id = attribute_num;
- control.value = value;
- if (ioctl (v4l2object->video_fd, VIDIOC_S_CTRL, &control) < 0)
- goto ctrl_failed;
-
- return TRUE;
-
- /* ERRORS */
-ctrl_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to set value %d for control %d on device %s."),
- value, attribute_num, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-gboolean
-gst_v4l2_get_input (GstV4l2Object * v4l2object, gint * input)
-{
- gint n;
-
- GST_DEBUG_OBJECT (v4l2object->element, "trying to get input");
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_G_INPUT, &n) < 0)
- goto input_failed;
-
- *input = n;
-
- return TRUE;
-
- /* ERRORS */
-input_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get current input on device %s."),
- v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-gboolean
-gst_v4l2_set_input (GstV4l2Object * v4l2object, gint input)
-{
- GST_DEBUG_OBJECT (v4l2object->element, "trying to set input to %d", input);
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_S_INPUT, &input) < 0)
- goto input_failed;
-
- return TRUE;
-
- /* ERRORS */
-input_failed:
- {
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to set input %d on device %s."),
- input, v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
diff --git a/sys/v4l2/v4l2_calls.h b/sys/v4l2/v4l2_calls.h
deleted file mode 100644
index 5000cf21..00000000
--- a/sys/v4l2/v4l2_calls.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * v4l2_calls.h - generic V4L2 calls handling
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __V4L2_CALLS_H__
-#define __V4L2_CALLS_H__
-
-#include "gstv4l2object.h"
-#include "gst/gst-i18n-plugin.h"
-
-
-/* simple check whether the device is open */
-#define GST_V4L2_IS_OPEN(v4l2object) \
- (v4l2object->video_fd > 0)
-
-/* check whether the device is 'active' */
-#define GST_V4L2_IS_ACTIVE(v4l2object) \
- (v4l2object->buffer != NULL)
-
-#define GST_V4L2_IS_OVERLAY(v4l2object) \
- (v4l2object->vcap.capabilities & V4L2_CAP_VIDEO_OVERLAY)
-
-/* checks whether the current v4lv4l2object has already been open()'ed or not */
-#define GST_V4L2_CHECK_OPEN(v4l2object) \
- if (!GST_V4L2_IS_OPEN(v4l2object)) \
- { \
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \
- (_("Device is not open.")), (NULL)); \
- return FALSE; \
- }
-
-/* checks whether the current v4lv4l2object is close()'ed or whether it is still open */
-#define GST_V4L2_CHECK_NOT_OPEN(v4l2object) \
- if (GST_V4L2_IS_OPEN(v4l2object)) \
- { \
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \
- (_("Device is open.")), (NULL)); \
- return FALSE; \
- }
-
-/* checks whether the current v4lv4l2object does video overlay */
-#define GST_V4L2_CHECK_OVERLAY(v4l2object) \
- if (!GST_V4L2_IS_OVERLAY(v4l2object)) \
- { \
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \
- (NULL), ("Device cannot handle overlay")); \
- return FALSE; \
- }
-
-/* checks whether we're in capture mode or not */
-#define GST_V4L2_CHECK_ACTIVE(v4l2object) \
- if (!GST_V4L2_IS_ACTIVE(v4l2object)) \
- { \
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \
- (NULL), ("Device is not in streaming mode")); \
- return FALSE; \
- }
-
-/* checks whether we're out of capture mode or not */
-#define GST_V4L2_CHECK_NOT_ACTIVE(v4l2object) \
- if (GST_V4L2_IS_ACTIVE(v4l2object)) \
- { \
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \
- (NULL), ("Device is in streaming mode")); \
- return FALSE; \
- }
-
-
-/* open/close the device */
-gboolean gst_v4l2_open (GstV4l2Object *v4l2object);
-gboolean gst_v4l2_close (GstV4l2Object *v4l2object);
-
-/* norm/input/output */
-gboolean gst_v4l2_get_norm (GstV4l2Object *v4l2object,
- v4l2_std_id *norm);
-gboolean gst_v4l2_set_norm (GstV4l2Object *v4l2object,
- v4l2_std_id norm);
-gboolean gst_v4l2_get_input (GstV4l2Object * v4l2object,
- gint * input);
-gboolean gst_v4l2_set_input (GstV4l2Object * v4l2object,
- gint input);
-#if 0 /* output not handled by now */
-gboolean gst_v4l2_get_output (GstV4l2Object *v4l2object,
- gint *output);
-gboolean gst_v4l2_set_output (GstV4l2Object *v4l2object,
- gint output);
-#endif /* #if 0 - output not handled by now */
-
-/* frequency control */
-gboolean gst_v4l2_get_frequency (GstV4l2Object *v4l2object,
- gint tunernum,
- gulong *frequency);
-gboolean gst_v4l2_set_frequency (GstV4l2Object *v4l2object,
- gint tunernum,
- gulong frequency);
-gboolean gst_v4l2_signal_strength (GstV4l2Object *v4l2object,
- gint tunernum,
- gulong *signal);
-
-/* attribute control */
-gboolean gst_v4l2_get_attribute (GstV4l2Object *v4l2object,
- int attribute,
- int *value);
-gboolean gst_v4l2_set_attribute (GstV4l2Object *v4l2object,
- int attribute,
- const int value);
-
-gboolean gst_v4l2_get_capabilities (GstV4l2Object * v4l2object);
-
-#endif /* __V4L2_CALLS_H__ */
diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
deleted file mode 100644
index 64a1acac..00000000
--- a/sys/v4l2/v4l2src_calls.c
+++ /dev/null
@@ -1,977 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * v4l2src.c - system calls
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <string.h>
-#include <errno.h>
-#include "v4l2src_calls.h"
-#include <sys/time.h>
-#include <unistd.h>
-
-#include "gstv4l2tuner.h"
-
-GST_DEBUG_CATEGORY_EXTERN (v4l2src_debug);
-#define GST_CAT_DEFAULT v4l2src_debug
-
-/* lalala... */
-#define GST_V4L2_SET_ACTIVE(element) (element)->buffer = GINT_TO_POINTER (-1)
-#define GST_V4L2_SET_INACTIVE(element) (element)->buffer = NULL
-
-#define DEBUG(format, args...) \
- GST_CAT_DEBUG_OBJECT (\
- v4l2src_debug, v4l2src, \
- "V4L2SRC: " format, ##args)
-
-/* On some systems MAP_FAILED seems to be missing */
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t) -1)
-#endif
-
-/******************************************************
- * gst_v4l2src_fill_format_list():
- * create list of supported capture formats
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_fill_format_list (GstV4l2Src * v4l2src)
-{
- gint n;
- struct v4l2_fmtdesc *format;
-
- GST_DEBUG_OBJECT (v4l2src, "getting src format enumerations");
-
- /* format enumeration */
- for (n = 0;; n++) {
- format = g_new (struct v4l2_fmtdesc, 1);
-
- format->index = n;
- format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_ENUM_FMT, format) < 0) {
- if (errno == EINVAL) {
- break; /* end of enumeration */
- } else
- goto failed;
- }
- GST_LOG_OBJECT (v4l2src, "got format %" GST_FOURCC_FORMAT,
- GST_FOURCC_ARGS (format->pixelformat));
-
- v4l2src->formats = g_slist_prepend (v4l2src->formats, format);
- }
- return TRUE;
-
- /* ERRORS */
-failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS,
- (_("Failed to get number %d in pixelformat enumeration for %s."),
- n, v4l2src->v4l2object->videodev), GST_ERROR_SYSTEM);
- g_free (format);
- return FALSE;
- }
-}
-
-/******************************************************
- * gst_v4l2src_clear_format_list():
- * free list of supported capture formats
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_clear_format_list (GstV4l2Src * v4l2src)
-{
- g_slist_foreach (v4l2src->formats, (GFunc) g_free, NULL);
- g_slist_free (v4l2src->formats);
- v4l2src->formats = NULL;
-
- return TRUE;
-}
-
-
-/******************************************************
- * gst_v4l2src_queue_frame():
- * queue a frame for capturing
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_queue_frame (GstV4l2Src * v4l2src, guint i)
-{
- GST_LOG_OBJECT (v4l2src, "queueing frame %u", i);
-
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_QBUF,
- &v4l2src->pool->buffers[i].buffer) < 0)
- goto failed;
-
- return TRUE;
-
- /* ERRORS */
-failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, WRITE,
- (_("Could not write to device '%s'."),
- v4l2src->v4l2object->videodev),
- ("Error queueing buffer %u on device %s. system error: %s", i,
- v4l2src->v4l2object->videodev, g_strerror (errno)));
- return FALSE;
- }
-}
-
-/******************************************************
- * gst_v4l2src_grab_frame ():
- * grab a frame for capturing
- * return value: The captured frame number or -1 on error.
- ******************************************************/
-gint
-gst_v4l2src_grab_frame (GstV4l2Src * v4l2src)
-{
- struct v4l2_buffer buffer;
- gint32 trials = 100;
-
- memset (&buffer, 0x00, sizeof (buffer));
- buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buffer.memory = v4l2src->breq.memory;
- while (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_DQBUF, &buffer) < 0) {
- /* if the sync() got interrupted, we can retry */
- switch (errno) {
- case EAGAIN:
- GST_DEBUG_OBJECT (v4l2src,
- "Non-blocking I/O has been selected using O_NONBLOCK and"
- " no buffer was in the outgoing queue. device %s",
- v4l2src->v4l2object->videodev);
- break;
- case EINVAL:
- goto einval;
- case ENOMEM:
- goto nomem;
- case EIO:
- GST_DEBUG_OBJECT (v4l2src,
- "VIDIOC_DQBUF failed due to an internal error."
- " Can also indicate temporary problems like signal loss."
- " Note the driver might dequeue an (empty) buffer despite"
- " returning an error, or even stop capturing."
- " device %s", v4l2src->v4l2object->videodev);
- break;
- case EINTR:
- GST_DEBUG_OBJECT (v4l2src,
- "could not sync on a buffer on device %s",
- v4l2src->v4l2object->videodev);
- break;
- default:
- GST_ELEMENT_WARNING (v4l2src, RESOURCE, FAILED,
- (_("Grabbing frame got interrupted on %s. No expected reason."),
- v4l2src->v4l2object->videodev), GST_ERROR_SYSTEM);
- break;
- }
-
- if (--trials == -1) {
- goto too_many_trials;
- } else {
- ioctl (v4l2src->v4l2object->video_fd, VIDIOC_QBUF, &buffer);
- memset (&buffer, 0x00, sizeof (buffer));
- buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buffer.memory = v4l2src->breq.memory;
- }
- }
-
- GST_LOG_OBJECT (v4l2src, "grabbed frame %d", buffer.index);
-
- return buffer.index;
-
- /* ERRORS */
-einval:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, FAILED,
- (_("Failed trying to get frames from device %s."),
- v4l2src->v4l2object->videodev),
- (_("The buffer type is not supported, or the index is out of bounds,"
- " or no buffers have been allocated yet, or the userptr"
- " or length are invalid. device %s"),
- v4l2src->v4l2object->videodev));
- return -1;
- }
-nomem:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, FAILED,
- (_("Failed trying to get frames from device %s. Not enough memory."),
- v4l2src->v4l2object->videodev),
- (_("insufficient memory to enqueue a user pointer buffer. device %s."),
- v4l2src->v4l2object->videodev));
- return -1;
- }
-too_many_trials:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, FAILED,
- (_("Failed trying to get frames from device %s."),
- v4l2src->v4l2object->videodev),
- (_("Failed after 100 tries. device %s."),
- v4l2src->v4l2object->videodev));
- return -1;
- }
-}
-
-
-/******************************************************
- * gst_v4l2src_get_capture():
- * get capture parameters
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_get_capture (GstV4l2Src * v4l2src)
-{
- DEBUG ("Getting capture format");
-
- GST_V4L2_CHECK_OPEN (v4l2src->v4l2object);
-
- memset (&v4l2src->format, 0, sizeof (struct v4l2_format));
- v4l2src->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_G_FMT, &v4l2src->format) < 0)
- goto fmt_failed;
-
- return TRUE;
-
- /* ERRORS */
-fmt_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS,
- (_("Failed to get pixelformat for device %s."),
- v4l2src->v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-
-/******************************************************
- * gst_v4l2src_set_capture():
- * set capture parameters
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_set_capture (GstV4l2Src * v4l2src,
- struct v4l2_fmtdesc * fmt, gint * width, gint * height,
- guint * fps_n, guint * fps_d)
-{
- guint new_fps_n = *fps_n;
- guint new_fps_d = *fps_d;
-
- DEBUG ("Setting capture format to %dx%d, format %s",
- *width, *height, fmt->description);
-
- GST_V4L2_CHECK_OPEN (v4l2src->v4l2object);
- GST_V4L2_CHECK_NOT_ACTIVE (v4l2src->v4l2object);
-
- /* error was posted */
- if (!gst_v4l2src_get_capture (v4l2src))
- goto fail;
-
- v4l2src->format.fmt.pix.width = *width;
- v4l2src->format.fmt.pix.height = *height;
- v4l2src->format.fmt.pix.pixelformat = fmt->pixelformat;
- v4l2src->format.fmt.pix.field = V4L2_FIELD_INTERLACED;
- v4l2src->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_S_FMT, &v4l2src->format) < 0)
- goto fmt_failed;
-
- if (*width != v4l2src->format.fmt.pix.width ||
- *height != v4l2src->format.fmt.pix.height) {
- DEBUG ("Updating size from %dx%d to %dx%d, format %s",
- *width, *height, v4l2src->format.fmt.pix.width,
- v4l2src->format.fmt.pix.height, fmt->description);
- }
-
- /* update internal info, posted error */
- if (!gst_v4l2src_get_capture (v4l2src))
- goto fail;
-
- if (fmt->pixelformat != v4l2src->format.fmt.pix.pixelformat)
- goto pixfmt_failed;
-
- if (*fps_n) {
- if (gst_v4l2src_set_fps (v4l2src, &new_fps_n, &new_fps_d)) {
- if (new_fps_n != *fps_n || new_fps_d != *fps_d) {
- DEBUG ("Updating framerate from %u/%u to %u%u",
- *fps_n, *fps_d, new_fps_n, new_fps_d);
- *fps_n = new_fps_n;
- *fps_d = new_fps_d;
- }
- }
- } else {
- if (gst_v4l2src_get_fps (v4l2src, &new_fps_n, &new_fps_d)) {
- DEBUG ("framerate is %u/%u", new_fps_n, new_fps_d);
- *fps_n = new_fps_n;
- *fps_d = new_fps_d;
- }
- }
-
- *width = v4l2src->format.fmt.pix.width;
- *height = v4l2src->format.fmt.pix.height;
-
- return TRUE;
-
- /* ERRORS */
-fmt_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS,
- (_("Failed to set pixelformat to %s @ %dx%d for device %s: %s."),
- fmt->description, *width, *height, v4l2src->v4l2object->videodev),
- GST_ERROR_SYSTEM);
- return FALSE;
- }
-pixfmt_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS,
- (_("Failed to set pixelformat to %s @ %dx%d for device %s: %s."),
- fmt->description, *width, *height, v4l2src->v4l2object->videodev),
- GST_ERROR_SYSTEM);
- return FALSE;
- }
-fail:
- {
- /* ERROR was posted */
- return FALSE;
- }
-}
-
-/******************************************************
- * gst_v4l2src_capture_init():
- * initialize the capture system
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_capture_init (GstV4l2Src * v4l2src)
-{
- gint n;
- guint buffers;
- GstV4l2Buffer *buffer;
-
- GST_DEBUG_OBJECT (v4l2src, "initting the capture system");
-
- GST_V4L2_CHECK_OPEN (v4l2src->v4l2object);
- GST_V4L2_CHECK_NOT_ACTIVE (v4l2src->v4l2object);
-
- /* request buffer info */
- buffers = v4l2src->breq.count;
-
- if (v4l2src->breq.count > GST_V4L2_MAX_BUFFERS)
- v4l2src->breq.count = GST_V4L2_MAX_BUFFERS;
- else if (v4l2src->breq.count < GST_V4L2_MIN_BUFFERS)
- v4l2src->breq.count = GST_V4L2_MIN_BUFFERS;
-
- v4l2src->breq.type = v4l2src->format.type;
- if (v4l2src->v4l2object->vcap.capabilities & V4L2_CAP_STREAMING) {
- v4l2src->breq.memory = V4L2_MEMORY_MMAP;
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_REQBUFS,
- &v4l2src->breq) < 0)
- goto reqbufs_failed;
-
- GST_LOG_OBJECT (v4l2src, "using default mmap method");
- } else if (v4l2src->v4l2object->vcap.capabilities & V4L2_CAP_READWRITE) {
- v4l2src->breq.memory = 0;
- GST_INFO_OBJECT (v4l2src, "using fallback read method");
- } else
- goto broken_driver;
-
- /* Determine the device's framerate */
- if (!gst_v4l2src_update_fps (v4l2src->v4l2object)) {
- GST_DEBUG_OBJECT (v4l2src, "frame rate is unknown.");
- v4l2src->fps_d = 1;
- v4l2src->fps_n = 0;
- }
-
- if (v4l2src->breq.memory > 0) {
- if (v4l2src->breq.count < GST_V4L2_MIN_BUFFERS)
- goto no_buffers;
-
- if (v4l2src->breq.count != buffers)
- g_object_notify (G_OBJECT (v4l2src), "num_buffers");
-
- GST_INFO_OBJECT (v4l2src,
- "Got %d buffers (%" GST_FOURCC_FORMAT ") of size %d KB",
- v4l2src->breq.count,
- GST_FOURCC_ARGS (v4l2src->format.fmt.pix.pixelformat),
- v4l2src->format.fmt.pix.sizeimage / 1024);
-
- /* Map the buffers */
- GST_LOG_OBJECT (v4l2src, "initiating buffer pool");
-
- v4l2src->pool = g_new (GstV4l2BufferPool, 1);
- gst_atomic_int_set (&v4l2src->pool->refcount, 1);
- v4l2src->pool->video_fd = v4l2src->v4l2object->video_fd;
- v4l2src->pool->buffer_count = v4l2src->breq.count;
- v4l2src->pool->buffers = g_new0 (GstV4l2Buffer, v4l2src->breq.count);
-
- for (n = 0; n < v4l2src->breq.count; n++) {
- buffer = &v4l2src->pool->buffers[n];
-
- gst_atomic_int_set (&buffer->refcount, 1);
- buffer->pool = v4l2src->pool;
- memset (&buffer->buffer, 0x00, sizeof (buffer->buffer));
- buffer->buffer.index = n;
- buffer->buffer.type = v4l2src->breq.type;
- buffer->buffer.memory = v4l2src->breq.memory;
-
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_QUERYBUF,
- &buffer->buffer) < 0)
- goto querybuf_failed;
-
- buffer->start =
- mmap (0, buffer->buffer.length, PROT_READ | PROT_WRITE, MAP_SHARED,
- v4l2src->v4l2object->video_fd, buffer->buffer.m.offset);
-
- if (buffer->start == MAP_FAILED)
- goto mmap_failed;
-
- buffer->length = buffer->buffer.length;
- if (!gst_v4l2src_queue_frame (v4l2src, n))
- goto queue_failed;
- }
- } else {
- GST_LOG_OBJECT (v4l2src, "no buffer pool used");
- v4l2src->pool = NULL;
- }
-
- GST_V4L2_SET_ACTIVE (v4l2src->v4l2object);
-
- return TRUE;
-
- /* ERRORS */
-reqbufs_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
- (_("Could not get buffers from device '%s'."),
- v4l2src->v4l2object->videodev),
- ("error requesting %d buffers. system error: %s",
- v4l2src->breq.count, g_strerror (errno)));
- return FALSE;
- }
-broken_driver:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
- (_("The driver of device '%s' is broken."),
- v4l2src->v4l2object->videodev),
- ("no supported read capability from %s",
- v4l2src->v4l2object->videodev));
- return FALSE;
- }
-no_buffers:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
- (_("Could not get enough buffers from device '%s'."),
- v4l2src->v4l2object->videodev),
- ("we received %d, we want at least %d",
- v4l2src->breq.count, GST_V4L2_MIN_BUFFERS));
- v4l2src->breq.count = buffers;
- return FALSE;
- }
-querybuf_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
- (_("Could not get buffer properties of buffer %d."), n),
- GST_ERROR_SYSTEM);
- gst_v4l2src_capture_deinit (v4l2src);
- return FALSE;
- }
-mmap_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
- (_("Could not mmap video buffer %d."), n), GST_ERROR_SYSTEM);
- gst_v4l2src_capture_deinit (v4l2src);
- buffer->start = 0;
- return FALSE;
- }
-queue_failed:
- {
- gst_v4l2src_capture_deinit (v4l2src);
- return FALSE;
- }
-}
-
-
-/******************************************************
- * gst_v4l2src_capture_start():
- * start streaming capture
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_capture_start (GstV4l2Src * v4l2src)
-{
- gint type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- GST_DEBUG_OBJECT (v4l2src, "starting the capturing");
-
- GST_V4L2_CHECK_OPEN (v4l2src->v4l2object);
- GST_V4L2_CHECK_ACTIVE (v4l2src->v4l2object);
-
- v4l2src->quit = FALSE;
-
- if (v4l2src->breq.memory != 0) {
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_STREAMON, &type) < 0)
- goto streamon_failed;
- }
-
- v4l2src->is_capturing = TRUE;
-
- return TRUE;
-
- /* ERRORS */
-streamon_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, OPEN_READ,
- (_("Error starting streaming capture from device %s."),
- v4l2src->v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-/******************************************************
- * gst_v4l2src_capture_stop():
- * stop streaming capture
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_capture_stop (GstV4l2Src * v4l2src)
-{
- gint type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- GST_DEBUG_OBJECT (v4l2src, "stopping capturing");
-
- GST_V4L2_CHECK_OPEN (v4l2src->v4l2object);
- GST_V4L2_CHECK_ACTIVE (v4l2src->v4l2object);
-
- if (v4l2src->breq.memory != 0) {
- /* we actually need to sync on all queued buffers but not
- * on the non-queued ones */
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_STREAMOFF, &type) < 0)
- goto streamoff_failed;
- }
-
- /* make an optional pending wait stop */
- v4l2src->quit = TRUE;
- v4l2src->is_capturing = FALSE;
-
- return TRUE;
-
- /* ERRORS */
-streamoff_failed:
- {
- GST_ELEMENT_ERROR (v4l2src, RESOURCE, CLOSE,
- (_("Error stopping streaming capture from device %s."),
- v4l2src->v4l2object->videodev), GST_ERROR_SYSTEM);
- return FALSE;
- }
-}
-
-static void
-gst_v4l2src_buffer_pool_free (GstV4l2BufferPool * pool, gboolean do_close)
-{
- guint i;
-
- for (i = 0; i < pool->buffer_count; i++) {
- gst_atomic_int_set (&pool->buffers[i].refcount, 0);
- munmap (pool->buffers[i].start, pool->buffers[i].length);
- }
- g_free (pool->buffers);
- gst_atomic_int_set (&pool->refcount, 0);
- if (do_close)
- close (pool->video_fd);
- g_free (pool);
-}
-
-/******************************************************
- * gst_v4l2src_capture_deinit():
- * deinitialize the capture system
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-gboolean
-gst_v4l2src_capture_deinit (GstV4l2Src * v4l2src)
-{
- gint i;
- gboolean try_reinit = FALSE;
-
- GST_DEBUG_OBJECT (v4l2src, "deinitting capture system");
-
- GST_V4L2_CHECK_OPEN (v4l2src->v4l2object);
- GST_V4L2_CHECK_ACTIVE (v4l2src->v4l2object);
-
- if (v4l2src->pool) {
- /* free the buffers */
- for (i = 0; i < v4l2src->breq.count; i++) {
- if (g_atomic_int_dec_and_test (&v4l2src->pool->buffers[i].refcount)) {
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_DQBUF,
- &v4l2src->pool->buffers[i].buffer) < 0)
- GST_DEBUG_OBJECT (v4l2src,
- "Could not dequeue buffer on uninitialization."
- "system error: %s. Will try reinit instead", g_strerror (errno));
- try_reinit = TRUE;
- }
- }
- if (g_atomic_int_dec_and_test (&v4l2src->pool->refcount)) {
- /* we're last thing that used all this */
- gst_v4l2src_buffer_pool_free (v4l2src->pool, FALSE);
- }
- v4l2src->pool = NULL;
- /* This is our second try to get the buffers dequeued.
- * Since buffers are normally dequeued automatically when capturing is
- * stopped, but may be enqueued before capturing has started, you get
- * a problem when you abort before capturing started but have enqueued
- * the buffers. We avoid that by starting/stopping capturing once so
- * they get auto-dequeued.
- */
- if (try_reinit) {
- if (!gst_v4l2src_capture_start (v4l2src) ||
- !gst_v4l2src_capture_stop (v4l2src)) {
- GST_DEBUG_OBJECT (v4l2src, "failed reinit device");
- return FALSE;
- }
- }
- }
-
- GST_V4L2_SET_INACTIVE (v4l2src->v4l2object);
-
- return TRUE;
-}
-
-/*
- */
-gboolean
-gst_v4l2src_get_size_limits (GstV4l2Src * v4l2src,
- struct v4l2_fmtdesc * format,
- gint * min_w, gint * max_w, gint * min_h, gint * max_h)
-{
-
- struct v4l2_format fmt;
-
- GST_LOG_OBJECT (v4l2src,
- "getting size limits with format %" GST_FOURCC_FORMAT,
- GST_FOURCC_ARGS (format->pixelformat));
-
- /* get size delimiters */
- memset (&fmt, 0, sizeof (fmt));
- fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- fmt.fmt.pix.width = 0;
- fmt.fmt.pix.height = 0;
- fmt.fmt.pix.pixelformat = format->pixelformat;
- fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_TRY_FMT, &fmt) < 0) {
- GST_DEBUG_OBJECT (v4l2src, "failed to get min size: %s",
- g_strerror (errno));
- return FALSE;
- }
-
- if (min_w)
- *min_w = fmt.fmt.pix.width;
- if (min_h)
- *min_h = fmt.fmt.pix.height;
-
- GST_LOG_OBJECT (v4l2src,
- "got min size %dx%d", fmt.fmt.pix.width, fmt.fmt.pix.height);
-
- fmt.fmt.pix.width = GST_V4L2_MAX_SIZE;
- fmt.fmt.pix.height = GST_V4L2_MAX_SIZE;
- if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_TRY_FMT, &fmt) < 0) {
- GST_DEBUG_OBJECT (v4l2src, "failed to get max size: %s",
- g_strerror (errno));
- return FALSE;
- }
-
- if (max_w)
- *max_w = fmt.fmt.pix.width;
- if (max_h)
- *max_h = fmt.fmt.pix.height;
-
- GST_LOG_OBJECT (v4l2src,
- "got max size %dx%d", fmt.fmt.pix.width, fmt.fmt.pix.height);
-
- return TRUE;
-}
-
-gboolean
-gst_v4l2src_update_fps (GstV4l2Object * v4l2object)
-{
- GstV4l2Src *v4l2src = GST_V4L2SRC (v4l2object->element);
-
- return gst_v4l2src_get_fps (v4l2src, &v4l2src->fps_n, &v4l2src->fps_d);
-}
-
-
-gboolean
-gst_v4l2src_set_fps (GstV4l2Src * v4l2src, guint * fps_n, guint * fps_d)
-{
- GstV4l2Object *v4l2object = v4l2src->v4l2object;
- struct v4l2_streamparm stream;
-
- GST_LOG_OBJECT (v4l2src, "setting fps %d, %d", *fps_n, *fps_d);
-
- memset (&stream, 0x00, sizeof (struct v4l2_streamparm));
- stream.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (ioctl (v4l2object->video_fd, VIDIOC_G_PARM, &stream) < 0)
- goto gparm_failed;
-
- if (!(stream.parm.capture.capability & V4L2_CAP_TIMEPERFRAME))
- goto no_timeperframe;
-
- stream.parm.capture.timeperframe.denominator = *fps_n;
- stream.parm.capture.timeperframe.numerator = *fps_d;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_S_PARM, &stream) < 0)
- goto sparm_failed;
-
- *fps_n = stream.parm.capture.timeperframe.denominator;
- *fps_d = stream.parm.capture.timeperframe.numerator;
-
- GST_LOG_OBJECT (v4l2src, "fps set to %d, %d", *fps_n, *fps_d);
-
- return TRUE;
-
- /* ERRORS */
-gparm_failed:
- {
- GST_DEBUG_OBJECT (v4l2src, "failed to get PARM: %s", g_strerror (errno));
- return FALSE;
- }
-no_timeperframe:
- {
- GST_DEBUG_OBJECT (v4l2src, "no V4L2_CAP_TIMEPERFRAME");
- return FALSE;
- }
-sparm_failed:
- {
- GST_DEBUG_OBJECT (v4l2src, "failed to set PARM: %s", g_strerror (errno));
- return FALSE;
- }
-}
-
-gboolean
-gst_v4l2src_get_fps (GstV4l2Src * v4l2src, guint * fps_n, guint * fps_d)
-{
- GstV4l2Object *v4l2object = v4l2src->v4l2object;
- v4l2_std_id norm;
- struct v4l2_streamparm stream;
- const GList *item;
- gboolean found;
-
- if (!GST_V4L2_IS_OPEN (v4l2object))
- return FALSE;
-
- /* Try to get the frame rate directly from the device using VIDIOC_G_PARM */
- memset (&stream, 0x00, sizeof (struct v4l2_streamparm));
- stream.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- if (ioctl (v4l2object->video_fd, VIDIOC_G_PARM, &stream) < 0) {
- GST_DEBUG_OBJECT (v4l2src, "failed to get PARM: %s", g_strerror (errno));
- goto try_stds;
- }
-
- if (!(stream.parm.capture.capability & V4L2_CAP_TIMEPERFRAME)) {
- GST_DEBUG_OBJECT (v4l2src, "no V4L2_CAP_TIMEPERFRAME");
- goto try_stds;
- }
-
- /* Note: V4L2 gives us the frame interval, we need the frame rate */
- *fps_n = stream.parm.capture.timeperframe.denominator;
- *fps_d = stream.parm.capture.timeperframe.numerator;
-
- GST_DEBUG_OBJECT (v4l2src,
- "frame rate returned by G_PARM: %d/%d fps", *fps_n, *fps_d);
- /* and we are done now */
- goto done;
-
-try_stds:
- /* If G_PARM failed, try to get the same information from the video standard */
- if (!gst_v4l2_get_norm (v4l2object, &norm))
- return FALSE;
-
- found = FALSE;
- for (item = v4l2object->norms; item != NULL; item = item->next) {
- GstV4l2TunerNorm *v4l2norm = item->data;
-
- if (v4l2norm->index == norm) {
- GValue *framerate = &GST_TUNER_NORM (v4l2norm)->framerate;
-
- *fps_n = gst_value_get_fraction_numerator (framerate);
- *fps_d = gst_value_get_fraction_denominator (framerate);
-
- GST_DEBUG_OBJECT (v4l2src,
- "frame rate returned by get_norm: %d/%d fps", *fps_n, *fps_d);
- found = TRUE;
- break;
- }
- }
- /* nothing found, that's an error */
- if (!found)
- goto failed;
-
-done:
- return TRUE;
-
- /* ERRORS */
-failed:
- {
- GST_DEBUG_OBJECT (v4l2src, "failed to get framerate");
- return FALSE;
- }
-}
-
-#define GST_TYPE_V4L2SRC_BUFFER (gst_v4l2src_buffer_get_type())
-#define GST_IS_V4L2SRC_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2SRC_BUFFER))
-#define GST_V4L2SRC_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2SRC_BUFFER, GstV4l2SrcBuffer))
-
-typedef struct _GstV4l2SrcBuffer
-{
- GstBuffer buffer;
-
- GstV4l2Buffer *buf;
-} GstV4l2SrcBuffer;
-
-static void gst_v4l2src_buffer_class_init (gpointer g_class,
- gpointer class_data);
-static void gst_v4l2src_buffer_init (GTypeInstance * instance,
- gpointer g_class);
-static void gst_v4l2src_buffer_finalize (GstV4l2SrcBuffer * v4l2src_buffer);
-
-GType
-gst_v4l2src_buffer_get_type (void)
-{
- static GType _gst_v4l2src_buffer_type;
-
- if (G_UNLIKELY (_gst_v4l2src_buffer_type == 0)) {
- static const GTypeInfo v4l2src_buffer_info = {
- sizeof (GstBufferClass),
- NULL,
- NULL,
- gst_v4l2src_buffer_class_init,
- NULL,
- NULL,
- sizeof (GstV4l2SrcBuffer),
- 0,
- gst_v4l2src_buffer_init,
- NULL
- };
- _gst_v4l2src_buffer_type = g_type_register_static (GST_TYPE_BUFFER,
- "GstV4l2SrcBuffer", &v4l2src_buffer_info, 0);
- }
- return _gst_v4l2src_buffer_type;
-}
-
-static void
-gst_v4l2src_buffer_class_init (gpointer g_class, gpointer class_data)
-{
- GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
-
- mini_object_class->finalize = (GstMiniObjectFinalizeFunction)
- gst_v4l2src_buffer_finalize;
-}
-
-static void
-gst_v4l2src_buffer_init (GTypeInstance * instance, gpointer g_class)
-{
-
-}
-
-static void
-gst_v4l2src_buffer_finalize (GstV4l2SrcBuffer * v4l2src_buffer)
-{
- GstV4l2Buffer *buf = v4l2src_buffer->buf;
-
- if (buf) {
- GST_LOG ("freeing buffer %p (nr. %d)", buf, buf->buffer.index);
-
- if (!g_atomic_int_dec_and_test (&buf->refcount)) {
- /* we're still in use, add to queue again
- note: this might fail because the device is already stopped (race) */
- if (ioctl (buf->pool->video_fd, VIDIOC_QBUF, &buf->buffer) < 0)
- GST_INFO ("readding to queue failed, assuming video device is stopped");
- }
- if (g_atomic_int_dec_and_test (&buf->pool->refcount)) {
- /* we're last thing that used all this */
- gst_v4l2src_buffer_pool_free (buf->pool, TRUE);
- }
- }
-}
-
-/* Create a V4l2Src buffer from our mmap'd data area */
-GstBuffer *
-gst_v4l2src_buffer_new (GstV4l2Src * v4l2src, guint size, guint8 * data,
- GstV4l2Buffer * srcbuf)
-{
- GstBuffer *buf;
- GstClockTime timestamp, duration;
- GstClock *clock;
-
- if (data == NULL) {
- buf = gst_buffer_new_and_alloc (size);
- } else {
- buf = (GstBuffer *) gst_mini_object_new (GST_TYPE_V4L2SRC_BUFFER);
- GST_BUFFER_DATA (buf) = data;
- GST_V4L2SRC_BUFFER (buf)->buf = srcbuf;
- GST_LOG_OBJECT (v4l2src,
- "creating buffer %p (nr. %d)", srcbuf, srcbuf->buffer.index);
- }
- GST_BUFFER_SIZE (buf) = size;
-
- GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_READONLY);
-
- /* timestamps, LOCK to get clock and base time. */
- GST_OBJECT_LOCK (v4l2src);
- if ((clock = GST_ELEMENT_CLOCK (v4l2src))) {
- /* we have a clock, get base time and ref clock */
- timestamp = GST_ELEMENT (v4l2src)->base_time;
- gst_object_ref (clock);
- } else {
- /* no clock, can't set timestamps */
- timestamp = GST_CLOCK_TIME_NONE;
- }
- GST_OBJECT_UNLOCK (v4l2src);
-
- if (clock) {
- /* the time now is the time of the clock minus the base time */
- timestamp = gst_clock_get_time (clock) - timestamp;
- gst_object_unref (clock);
- }
-
- if (v4l2src->fps_n > 0) {
- duration =
- gst_util_uint64_scale_int (GST_SECOND, v4l2src->fps_d, v4l2src->fps_n);
- } else {
- duration = GST_CLOCK_TIME_NONE;
- }
- GST_BUFFER_TIMESTAMP (buf) = timestamp;
- GST_BUFFER_DURATION (buf) = duration;
-
- /* offsets */
- GST_BUFFER_OFFSET (buf) = v4l2src->offset++;
- GST_BUFFER_OFFSET_END (buf) = v4l2src->offset;
-
- /* the negotiate() method already set caps on the source pad */
- gst_buffer_set_caps (buf, GST_PAD_CAPS (GST_BASE_SRC_PAD (v4l2src)));
-
- return buf;
-}
diff --git a/sys/v4l2/v4l2src_calls.h b/sys/v4l2/v4l2src_calls.h
deleted file mode 100644
index ea752ae7..00000000
--- a/sys/v4l2/v4l2src_calls.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * v4l2src.h - system calls
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __V4L2SRC_CALLS_H__
-#define __V4L2SRC_CALLS_H__
-
-#include "gstv4l2src.h"
-#include "v4l2_calls.h"
-
-gboolean gst_v4l2src_get_capture (GstV4l2Src * v4l2src);
-gboolean gst_v4l2src_set_capture (GstV4l2Src * v4l2src,
- struct v4l2_fmtdesc *fmt,
- gint * width, gint * height,
- guint *fps_n, guint * fps_d);
-
-gboolean gst_v4l2src_capture_init (GstV4l2Src * v4l2src);
-gboolean gst_v4l2src_capture_start (GstV4l2Src * v4l2src);
-
-gint gst_v4l2src_grab_frame (GstV4l2Src * v4l2src);
-gboolean gst_v4l2src_queue_frame (GstV4l2Src * v4l2src, guint i);
-
-gboolean gst_v4l2src_capture_stop (GstV4l2Src * v4l2src);
-gboolean gst_v4l2src_capture_deinit (GstV4l2Src * v4l2src);
-
-gboolean gst_v4l2src_fill_format_list (GstV4l2Src * v4l2src);
-gboolean gst_v4l2src_clear_format_list (GstV4l2Src * v4l2src);
-
-gboolean gst_v4l2src_get_size_limits (GstV4l2Src * v4l2src,
- struct v4l2_fmtdesc *fmt,
- gint * min_w, gint * max_w,
- gint * min_h, gint * max_h);
-/* buffers */
-GstBuffer* gst_v4l2src_buffer_new (GstV4l2Src * v4l2src,
- guint size, guint8 * data,
- GstV4l2Buffer * srcbuf);
-void gst_v4l2src_free_buffer (GstBuffer * buffer);
-
-/* FPS stuff */
-gboolean gst_v4l2src_update_fps (GstV4l2Object * v4l2object);
-gboolean gst_v4l2src_get_fps (GstV4l2Src * v4l2src,
- guint * fps_n, guint * fps_d);
-gboolean gst_v4l2src_set_fps (GstV4l2Src * v4l2src,
- guint * fps_n, guint * fps_d);
-GValue* gst_v4l2src_get_fps_list (GstV4l2Src * v4l2src);
-
-
-#endif /* __V4L2SRC_CALLS_H__ */