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authorJulien Moutte <julien@moutte.net>2004-11-28 19:08:45 +0000
committerJulien Moutte <julien@moutte.net>2004-11-28 19:08:45 +0000
commit82aaadb5987593a98d78fbfaa9bb43675ab3ad60 (patch)
tree56c0cae32ea2ebd97a53aeaf65365ea07e8f72ca /ext/directfb
parent0bc45bd2e6dc5a28aa64505306cc6d413b1c7f27 (diff)
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Adding a first version of directfbvideosink.
Original commit message from CVS: 2004-11-28 Julien MOUTTE <julien@moutte.net> * configure.ac: * ext/Makefile.am: * ext/directfb/Makefile.am: * ext/directfb/directfbvideosink.c: (gst_directfbvideosink_create), (gst_directfbvideosink_get_pixel_format), (gst_directfbvideosink_get_format_from_fourcc), (gst_directfbvideosink_fixate), (gst_directfbvideosink_getcaps), (gst_directfbvideosink_sink_link), (gst_directfbvideosink_change_state), (gst_directfbvideosink_chain), (gst_directfbvideosink_buffer_free), (gst_directfbvideosink_buffer_alloc), (gst_directfbvideosink_interface_supported), (gst_directfbvideosink_interface_init), (gst_directfbvideosink_navigation_send_event), (gst_directfbvideosink_navigation_init), (gst_directfbvideosink_set_property), (gst_directfbvideosink_get_property), (gst_directfbvideosink_finalize), (gst_directfbvideosink_init), (gst_directfbvideosink_base_init), (gst_directfbvideosink_class_init), (gst_directfbvideosink_get_type), (plugin_init): * ext/directfb/directfbvideosink.h: Adding a first version of directfbvideosink. * sys/xvimage/xvimagesink.c: (gst_xvimagesink_init): Initializing some more.
Diffstat (limited to 'ext/directfb')
-rw-r--r--ext/directfb/Makefile.am13
-rw-r--r--ext/directfb/directfbvideosink.c796
-rw-r--r--ext/directfb/directfbvideosink.h66
3 files changed, 875 insertions, 0 deletions
diff --git a/ext/directfb/Makefile.am b/ext/directfb/Makefile.am
new file mode 100644
index 00000000..dd0aabdf
--- /dev/null
+++ b/ext/directfb/Makefile.am
@@ -0,0 +1,13 @@
+plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
+
+plugin_LTLIBRARIES = libgstdirectfbvideosink.la
+
+libgstdirectfbvideosink_la_SOURCES = directfbvideosink.c
+libgstdirectfbvideosink_la_CFLAGS = $(GST_CFLAGS) \
+ $(DIRECTFB_CFLAGS) \
+ $(GST_OPT_CFLAGS)
+libgstdirectfbvideosink_la_LIBADD = $(DIRECTFB_LIBS) \
+ $(top_builddir)/gst-libs/gst/libgstinterfaces-$(GST_MAJORMINOR).la
+libgstdirectfbvideosink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+
+noinst_HEADERS = directfbvideosink.h
diff --git a/ext/directfb/directfbvideosink.c b/ext/directfb/directfbvideosink.c
new file mode 100644
index 00000000..32719539
--- /dev/null
+++ b/ext/directfb/directfbvideosink.c
@@ -0,0 +1,796 @@
+/* GStreamer DirectFB plugin
+ * Copyright (C) 2004 Julien MOUTTE <julien@moutte.net>
+ *
+ * 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
+
+/* Our interfaces */
+#include <gst/navigation/navigation.h>
+
+/* Object header */
+#include "directfbvideosink.h"
+
+/* Debugging category */
+#include <gst/gstinfo.h>
+GST_DEBUG_CATEGORY_STATIC (gst_debug_directfbvideosink);
+#define GST_CAT_DEFAULT gst_debug_directfbvideosink
+
+/* ElementFactory information */
+static GstElementDetails gst_directfbvideosink_details =
+GST_ELEMENT_DETAILS ("Video sink",
+ "Sink/Video",
+ "A DirectFB based videosink",
+ "Julien Moutte <julien@moutte.net>");
+
+/* Default template */
+static GstStaticPadTemplate gst_directfbvideosink_sink_template_factory =
+ GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-raw-rgb, "
+ "framerate = (double) [ 1.0, 100.0 ], "
+ "width = (int) [ 1, MAX ], "
+ "height = (int) [ 1, MAX ]; "
+ "video/x-raw-yuv, "
+ "framerate = (double) [ 1.0, 100.0 ], "
+ "width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]")
+ );
+
+/* Signals and args */
+enum
+{
+ ARG_0,
+ ARG_SURFACE,
+};
+
+static GstVideoSinkClass *parent_class = NULL;
+
+/* ============================================================= */
+/* */
+/* Private Methods */
+/* */
+/* ============================================================= */
+
+/* Creates internal surface */
+static gboolean
+gst_directfbvideosink_create (GstDirectFBVideoSink * directfbvideosink)
+{
+ DFBResult ret;
+ DFBSurfaceDescription s_dsc;
+
+ g_return_val_if_fail (directfbvideosink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_DIRECTFBVIDEOSINK (directfbvideosink), FALSE);
+
+ /* Creating an internal surface which will be used as GstBuffer, we used
+ the detected pixel format and video dimensions */
+ s_dsc.flags = DSDESC_PIXELFORMAT | DSDESC_WIDTH | DSDESC_HEIGHT;
+ s_dsc.pixelformat = directfbvideosink->pixel_format;
+ s_dsc.width = directfbvideosink->video_width;
+ s_dsc.height = directfbvideosink->video_height;
+
+ GST_DEBUG_OBJECT (directfbvideosink, "creating our internal surface");
+
+ ret = directfbvideosink->directfb->CreateSurface (directfbvideosink->directfb,
+ &s_dsc, &directfbvideosink->surface);
+ if (ret != DFB_OK) {
+ directfbvideosink->surface = NULL;
+ return FALSE;
+ }
+
+ /* Clearing surface */
+ directfbvideosink->surface->Clear (directfbvideosink->surface,
+ 0x00, 0x00, 0x00, 0xFF);
+
+ return TRUE;
+}
+
+static gboolean
+gst_directfbvideosink_get_pixel_format (GstDirectFBVideoSink *
+ directfbvideosink)
+{
+ DFBResult ret;
+
+ g_return_val_if_fail (directfbvideosink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_DIRECTFBVIDEOSINK (directfbvideosink), FALSE);
+
+ /* If we do it all by ourself we create the DirectFB context, get the
+ primary layer and use a fullscreen configuration */
+ if (!directfbvideosink->foreign_surface) {
+ if (!directfbvideosink->directfb) {
+ GST_DEBUG_OBJECT (directfbvideosink, "initializing DirectFB");
+ ret = DirectFBInit (0, NULL);
+
+ if (ret != DFB_OK)
+ return FALSE;
+
+ ret = DirectFBCreate (&(directfbvideosink->directfb));
+
+ if (ret != DFB_OK)
+ return FALSE;
+ }
+ if (!directfbvideosink->layer) {
+ ret =
+ directfbvideosink->directfb->GetDisplayLayer (directfbvideosink->
+ directfb, DLID_PRIMARY, &directfbvideosink->layer);
+ if (ret != DFB_OK)
+ return FALSE;
+ directfbvideosink->layer->SetCooperativeLevel (directfbvideosink->layer,
+ DFSCL_FULLSCREEN);
+ directfbvideosink->layer->SetBackgroundColor (directfbvideosink->layer,
+ 0x00, 0x00, 0x00, 0xFF);
+ GST_DEBUG_OBJECT (directfbvideosink, "getting primary surface");
+ directfbvideosink->layer->GetSurface (directfbvideosink->layer,
+ &directfbvideosink->primary);
+ }
+
+ directfbvideosink->primary->GetPixelFormat (directfbvideosink->primary,
+ &directfbvideosink->pixel_format);
+ } else {
+ GST_DEBUG_OBJECT (directfbvideosink, "getting pixel format "
+ "from foreign surface %p", directfbvideosink->foreign_surface);
+ directfbvideosink->foreign_surface->GetPixelFormat (directfbvideosink->
+ foreign_surface, &directfbvideosink->pixel_format);
+ }
+
+ return TRUE;
+}
+
+static DFBSurfacePixelFormat
+gst_directfbvideosink_get_format_from_fourcc (GstDirectFBVideoSink *
+ directfbvideosink, guint32 code)
+{
+ switch (code) {
+ case GST_MAKE_FOURCC ('I', '4', '2', '0'):
+ return DSPF_I420;
+ case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
+ return DSPF_YV12;
+ case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
+ return DSPF_YUY2;
+ case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
+ return DSPF_UYVY;
+ default:{
+ return DSPF_UNKNOWN;
+ }
+ }
+}
+
+static GstCaps *
+gst_directfbvideosink_fixate (GstPad * pad, const GstCaps * caps)
+{
+ GstStructure *structure;
+ GstCaps *newcaps;
+
+ if (gst_caps_get_size (caps) > 1)
+ return NULL;
+
+ newcaps = gst_caps_copy (caps);
+ structure = gst_caps_get_structure (newcaps, 0);
+
+ if (gst_caps_structure_fixate_field_nearest_int (structure, "width", 320)) {
+ return newcaps;
+ }
+ if (gst_caps_structure_fixate_field_nearest_int (structure, "height", 240)) {
+ return newcaps;
+ }
+ if (gst_caps_structure_fixate_field_nearest_double (structure, "framerate",
+ 30.0)) {
+ return newcaps;
+ }
+
+ gst_caps_free (newcaps);
+ return NULL;
+}
+
+static GstCaps *
+gst_directfbvideosink_getcaps (GstPad * pad)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+ gint bpp = 0;
+ gboolean is_yuv = FALSE, is_rgb = FALSE;
+ guint32 gst_format = 0;
+ GstCaps *caps = NULL;
+
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad));
+
+ GST_DEBUG_OBJECT (directfbvideosink, "getcaps called, identifying "
+ "a valid pixel format");
+
+ /* We need a primary surface or a foreign one to get pixel format */
+ if (!directfbvideosink->primary && !directfbvideosink->foreign_surface) {
+ gst_directfbvideosink_get_pixel_format (directfbvideosink);
+ }
+
+ switch (directfbvideosink->pixel_format) {
+ case DSPF_RGB16:
+ is_rgb = TRUE;
+ bpp = 16;
+ break;
+ case DSPF_RGB24:
+ is_rgb = TRUE;
+ bpp = 24;
+ break;
+ case DSPF_RGB32:
+ is_rgb = TRUE;
+ bpp = 32;
+ break;
+ case DSPF_YUY2:
+ is_yuv = TRUE;
+ gst_format = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
+ break;
+ case DSPF_UYVY:
+ is_yuv = TRUE;
+ gst_format = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
+ break;
+ case DSPF_I420:
+ is_yuv = TRUE;
+ gst_format = GST_MAKE_FOURCC ('I', '4', '2', '0');
+ break;
+ case DSPF_YV12:
+ is_yuv = TRUE;
+ gst_format = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
+ break;
+ default:
+ GST_ELEMENT_ERROR (directfbvideosink, RESOURCE, WRITE, (NULL),
+ ("Unsupported format %d", directfbvideosink->pixel_format));
+ }
+
+ if (is_rgb) {
+ caps = gst_caps_new_simple ("video/x-raw-rgb",
+ "bpp", G_TYPE_INT, bpp,
+ "width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
+ "height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
+ "framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL);
+ } else if (is_yuv) {
+ caps = gst_caps_new_simple ("video/x-raw-yuv",
+ "width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
+ "height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
+ "format", GST_TYPE_FOURCC, gst_format,
+ "framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL);
+ } else {
+ GST_ELEMENT_ERROR (directfbvideosink, RESOURCE, WRITE, (NULL),
+ ("Unsupported format neither RGB nor YUV"));
+ }
+
+ return caps;
+}
+
+static GstPadLinkReturn
+gst_directfbvideosink_sink_link (GstPad * pad, const GstCaps * caps)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+ GstStructure *structure;
+ gboolean ret;
+ gint video_width, video_height;
+ DFBSurfacePixelFormat pixel_format = DSPF_UNKNOWN;
+
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad));
+
+ structure = gst_caps_get_structure (caps, 0);
+ ret = gst_structure_get_int (structure, "width", &video_width);
+ ret &= gst_structure_get_int (structure, "height", &video_height);
+ ret &= gst_structure_get_double (structure, "framerate",
+ &directfbvideosink->framerate);
+ if (!ret) {
+ return GST_PAD_LINK_REFUSED;
+ }
+
+ /* Check wether we have RGB or YUV video */
+ if (g_ascii_strcasecmp (gst_structure_get_name (structure),
+ "video/x-raw-rgb") == 0) {
+ gint bpp = 0;
+
+ gst_structure_get_int (structure, "bpp", &bpp);
+ GST_DEBUG_OBJECT (directfbvideosink,
+ "linking with rgb (bpp %d) %dx%d", bpp, video_width, video_height);
+ switch (bpp) {
+ case 16:
+ pixel_format = DSPF_RGB16;
+ break;
+ case 24:
+ pixel_format = DSPF_RGB24;
+ break;
+ case 32:
+ pixel_format = DSPF_RGB32;
+ break;
+ }
+ } else if (g_ascii_strcasecmp (gst_structure_get_name (structure),
+ "video/x-raw-yuv") == 0) {
+ gint im_format = 0;
+
+ gst_structure_get_fourcc (structure, "format", &im_format);
+ GST_DEBUG_OBJECT (directfbvideosink,
+ "linking with yuv (" GST_FOURCC_FORMAT ") %dx%d",
+ GST_FOURCC_ARGS (im_format), video_width, video_height);
+ pixel_format =
+ gst_directfbvideosink_get_format_from_fourcc (directfbvideosink,
+ im_format);
+ } else {
+ return GST_PAD_LINK_REFUSED;
+ }
+
+ if (pixel_format != directfbvideosink->pixel_format) {
+ return GST_PAD_LINK_REFUSED;
+ }
+
+ directfbvideosink->video_width = video_width;
+ directfbvideosink->video_height = video_height;
+
+ if (gst_directfbvideosink_create (directfbvideosink))
+ return GST_PAD_LINK_OK;
+ else
+ return GST_PAD_LINK_REFUSED;
+}
+
+static GstElementStateReturn
+gst_directfbvideosink_change_state (GstElement * element)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (element);
+
+ switch (GST_STATE_TRANSITION (element)) {
+ case GST_STATE_NULL_TO_READY:
+ break;
+ case GST_STATE_READY_TO_PAUSED:
+ /* Blank surface if we have one */
+ if (directfbvideosink->foreign_surface) {
+ directfbvideosink->foreign_surface->Clear (directfbvideosink->
+ foreign_surface, 0x00, 0x00, 0x00, 0xFF);
+ }
+ if (directfbvideosink->primary) {
+ directfbvideosink->primary->Clear (directfbvideosink->primary,
+ 0x00, 0x00, 0x00, 0xFF);
+ }
+ directfbvideosink->time = 0;
+ break;
+ case GST_STATE_PAUSED_TO_PLAYING:
+ break;
+ case GST_STATE_PLAYING_TO_PAUSED:
+ break;
+ case GST_STATE_PAUSED_TO_READY:
+ directfbvideosink->framerate = 0;
+ GST_VIDEOSINK_WIDTH (directfbvideosink) = 0;
+ GST_VIDEOSINK_HEIGHT (directfbvideosink) = 0;
+ break;
+ case GST_STATE_READY_TO_NULL:
+ break;
+ }
+
+ if (GST_ELEMENT_CLASS (parent_class)->change_state)
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+
+ return GST_STATE_SUCCESS;
+}
+
+static void
+gst_directfbvideosink_chain (GstPad * pad, GstData * data)
+{
+ GstBuffer *buf = NULL;
+ GstDirectFBVideoSink *directfbvideosink;
+
+ g_return_if_fail (GST_IS_PAD (pad));
+ g_return_if_fail (data != NULL);
+
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad));
+
+ if (GST_IS_EVENT (data)) {
+ gst_pad_event_default (pad, GST_EVENT (data));
+ return;
+ }
+
+ buf = GST_BUFFER (data);
+ /* update time */
+ if (GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
+ directfbvideosink->time = GST_BUFFER_TIMESTAMP (buf);
+ }
+ GST_LOG_OBJECT (directfbvideosink, "clock wait: %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (directfbvideosink->time));
+
+ if (GST_VIDEOSINK_CLOCK (directfbvideosink)) {
+ gst_element_wait (GST_ELEMENT (directfbvideosink), directfbvideosink->time);
+ }
+
+ /* Actual drawing */
+ if (directfbvideosink->surface) {
+ if (directfbvideosink->surface_locked) {
+ GST_DEBUG_OBJECT (directfbvideosink, "unlocking surface %p",
+ directfbvideosink->surface);
+ directfbvideosink->surface->Unlock (directfbvideosink->surface);
+ directfbvideosink->surface_locked = FALSE;
+ }
+
+ if (directfbvideosink->foreign_surface) {
+ /* FIXME : Check return values */
+ directfbvideosink->foreign_surface->Blit (directfbvideosink->
+ foreign_surface, directfbvideosink->surface, NULL, 0, 0);
+
+ directfbvideosink->foreign_surface->Flip (directfbvideosink->
+ foreign_surface, NULL, 0);
+ } else {
+ gint width, height;
+ gdouble video_ratio, screen_ratio;
+ DFBRectangle dst;
+
+ directfbvideosink->primary->GetSize (directfbvideosink->primary,
+ &width, &height);
+
+ video_ratio = (gdouble) directfbvideosink->video_width /
+ directfbvideosink->video_height;
+ screen_ratio = (gdouble) width / height;
+ if (video_ratio > screen_ratio) {
+ dst.w = width;
+ dst.h = width / video_ratio;;
+ dst.x = 0;
+ dst.y = (height - dst.h) / 2;
+ } else if (video_ratio < screen_ratio) {
+ dst.w = height * screen_ratio;
+ dst.h = height;
+ dst.x = (width - dst.w) / 2;
+ dst.y = 0;
+ } else {
+ dst.x = 0;
+ dst.y = 0;
+ dst.w = width;
+ dst.h = height;
+ }
+ GST_DEBUG_OBJECT (directfbvideosink,
+ "video output at %dx%d size %dx%d", dst.x, dst.y, dst.w, dst.h);
+ directfbvideosink->primary->StretchBlit (directfbvideosink->primary,
+ directfbvideosink->surface, NULL, &dst);
+
+ directfbvideosink->primary->Flip (directfbvideosink->primary, NULL, 0);
+ }
+ }
+
+ gst_buffer_unref (buf);
+}
+
+static void
+gst_directfbvideosink_buffer_free (GstBuffer * buffer)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+
+ directfbvideosink = GST_BUFFER_PRIVATE (buffer);
+
+ if ((directfbvideosink->surface) && (directfbvideosink->surface_locked)) {
+ GST_DEBUG_OBJECT (directfbvideosink, "unlocking surface %p",
+ directfbvideosink->surface);
+ directfbvideosink->surface->Unlock (directfbvideosink->surface);
+ directfbvideosink->surface_locked = FALSE;
+ }
+}
+
+static GstBuffer *
+gst_directfbvideosink_buffer_alloc (GstPad * pad, guint64 offset, guint size)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+ GstBuffer *buffer = NULL;
+
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad));
+
+ if ((directfbvideosink->surface) && (!directfbvideosink->surface_locked)) {
+ DFBResult ret;
+ void *data;
+ gint pitch = 0;
+
+ directfbvideosink->surface_locked = TRUE;
+ GST_DEBUG_OBJECT (directfbvideosink, "locking surface %p",
+ directfbvideosink->surface);
+ ret = directfbvideosink->surface->Lock (directfbvideosink->surface,
+ DSLF_WRITE, &data, &pitch);
+ if (ret != DFB_OK) {
+ GST_DEBUG_OBJECT (directfbvideosink, "failed locking surface %p",
+ directfbvideosink->surface);
+ }
+
+ buffer = gst_buffer_new ();
+
+ GST_BUFFER_PRIVATE (buffer) = directfbvideosink;
+ GST_BUFFER_DATA (buffer) = data;
+ GST_BUFFER_FREE_DATA_FUNC (buffer) = gst_directfbvideosink_buffer_free;
+ GST_BUFFER_SIZE (buffer) = size;
+ }
+
+ return buffer;
+}
+
+/* Interfaces stuff */
+
+static gboolean
+gst_directfbvideosink_interface_supported (GstImplementsInterface * iface,
+ GType type)
+{
+ g_assert (type == GST_TYPE_NAVIGATION);
+ return TRUE;
+}
+
+static void
+gst_directfbvideosink_interface_init (GstImplementsInterfaceClass * klass)
+{
+ klass->supported = gst_directfbvideosink_interface_supported;
+}
+
+static void
+gst_directfbvideosink_navigation_send_event (GstNavigation * navigation,
+ GstStructure * structure)
+{
+ GstDirectFBVideoSink *directfbvideosink = GST_DIRECTFBVIDEOSINK (navigation);
+ GstEvent *event;
+ gint width, height;
+ double x, y;
+
+ if (directfbvideosink->foreign_surface) {
+ directfbvideosink->foreign_surface->GetSize (directfbvideosink->
+ foreign_surface, &width, &height);
+ } else if (directfbvideosink->primary) {
+ directfbvideosink->primary->GetSize (directfbvideosink->primary,
+ &width, &height);
+ } else {
+ /* We don't have any target to adjust coordinates */
+ width = directfbvideosink->video_width;
+ height = directfbvideosink->video_height;
+ }
+
+ event = gst_event_new (GST_EVENT_NAVIGATION);
+ event->event_data.structure.structure = structure;
+
+ /* Converting pointer coordinates to the non scaled geometry */
+ if (gst_structure_get_double (structure, "pointer_x", &x)) {
+ x *= directfbvideosink->video_width;
+ x /= width;
+ gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, x, NULL);
+ }
+ if (gst_structure_get_double (structure, "pointer_y", &y)) {
+ y *= directfbvideosink->video_height;
+ y /= height;
+ gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE, y, NULL);
+ }
+
+ gst_pad_send_event (gst_pad_get_peer (GST_VIDEOSINK_PAD (directfbvideosink)),
+ event);
+}
+
+static void
+gst_directfbvideosink_navigation_init (GstNavigationInterface * iface)
+{
+ iface->send_event = gst_directfbvideosink_navigation_send_event;
+}
+
+/* Properties */
+
+static void
+gst_directfbvideosink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+
+ g_return_if_fail (GST_IS_DIRECTFBVIDEOSINK (object));
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (object);
+
+ switch (prop_id) {
+ case ARG_SURFACE:
+ directfbvideosink->foreign_surface = g_value_get_pointer (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_directfbvideosink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+
+ g_return_if_fail (GST_IS_DIRECTFBVIDEOSINK (object));
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (object);
+
+ switch (prop_id) {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+/* =========================================== */
+/* */
+/* Init & Class init */
+/* */
+/* =========================================== */
+
+/* Finalize is called only once, dispose can be called multiple times. */
+static void
+gst_directfbvideosink_finalize (GObject * object)
+{
+ GstDirectFBVideoSink *directfbvideosink;
+
+ directfbvideosink = GST_DIRECTFBVIDEOSINK (object);
+
+ if (directfbvideosink->surface) {
+ directfbvideosink->surface->Release (directfbvideosink->surface);
+ directfbvideosink->surface = NULL;
+ }
+
+ if (directfbvideosink->primary) {
+ directfbvideosink->primary->Release (directfbvideosink->primary);
+ directfbvideosink->primary = NULL;
+ }
+
+ if (directfbvideosink->layer) {
+ directfbvideosink->layer->Release (directfbvideosink->layer);
+ directfbvideosink->layer = NULL;
+ }
+
+ if (directfbvideosink->directfb) {
+ directfbvideosink->directfb->Release (directfbvideosink->directfb);
+ directfbvideosink->directfb = NULL;
+ }
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gst_directfbvideosink_init (GstDirectFBVideoSink * directfbvideosink)
+{
+ GST_VIDEOSINK_PAD (directfbvideosink) =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_directfbvideosink_sink_template_factory), "sink");
+
+ gst_element_add_pad (GST_ELEMENT (directfbvideosink),
+ GST_VIDEOSINK_PAD (directfbvideosink));
+
+ gst_pad_set_chain_function (GST_VIDEOSINK_PAD (directfbvideosink),
+ gst_directfbvideosink_chain);
+ gst_pad_set_link_function (GST_VIDEOSINK_PAD (directfbvideosink),
+ gst_directfbvideosink_sink_link);
+ gst_pad_set_getcaps_function (GST_VIDEOSINK_PAD (directfbvideosink),
+ gst_directfbvideosink_getcaps);
+ gst_pad_set_fixate_function (GST_VIDEOSINK_PAD (directfbvideosink),
+ gst_directfbvideosink_fixate);
+ gst_pad_set_bufferalloc_function (GST_VIDEOSINK_PAD (directfbvideosink),
+ gst_directfbvideosink_buffer_alloc);
+
+ directfbvideosink->pixel_format = DSPF_UNKNOWN;
+ directfbvideosink->video_height = 0;
+ directfbvideosink->video_width = 0;
+ directfbvideosink->framerate = 0;
+
+ directfbvideosink->directfb = NULL;
+ directfbvideosink->layer = NULL;
+ directfbvideosink->surface = NULL;
+ directfbvideosink->foreign_surface = NULL;
+ directfbvideosink->primary = NULL;
+ directfbvideosink->internal_surface = FALSE;
+ directfbvideosink->surface_locked = FALSE;
+
+ GST_FLAG_SET (directfbvideosink, GST_ELEMENT_THREAD_SUGGESTED);
+ GST_FLAG_SET (directfbvideosink, GST_ELEMENT_EVENT_AWARE);
+}
+
+static void
+gst_directfbvideosink_base_init (gpointer g_class)
+{
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_set_details (element_class, &gst_directfbvideosink_details);
+
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get
+ (&gst_directfbvideosink_sink_template_factory));
+}
+
+static void
+gst_directfbvideosink_class_init (GstDirectFBVideoSinkClass * klass)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
+
+ parent_class = g_type_class_ref (GST_TYPE_VIDEOSINK);
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass),
+ ARG_SURFACE,
+ g_param_spec_pointer ("surface", "Surface",
+ "The target surface for video", G_PARAM_WRITABLE));
+
+ gobject_class->finalize = gst_directfbvideosink_finalize;
+ gobject_class->set_property = gst_directfbvideosink_set_property;
+ gobject_class->get_property = gst_directfbvideosink_get_property;
+
+ gstelement_class->change_state = gst_directfbvideosink_change_state;
+}
+
+/* ============================================================= */
+/* */
+/* Public Methods */
+/* */
+/* ============================================================= */
+
+/* =========================================== */
+/* */
+/* Object typing & Creation */
+/* */
+/* =========================================== */
+
+GType
+gst_directfbvideosink_get_type (void)
+{
+ static GType directfbvideosink_type = 0;
+
+ if (!directfbvideosink_type) {
+ static const GTypeInfo directfbvideosink_info = {
+ sizeof (GstDirectFBVideoSinkClass),
+ gst_directfbvideosink_base_init,
+ NULL,
+ (GClassInitFunc) gst_directfbvideosink_class_init,
+ NULL,
+ NULL,
+ sizeof (GstDirectFBVideoSink),
+ 0,
+ (GInstanceInitFunc) gst_directfbvideosink_init,
+ };
+ static const GInterfaceInfo iface_info = {
+ (GInterfaceInitFunc) gst_directfbvideosink_interface_init,
+ NULL,
+ NULL,
+ };
+ static const GInterfaceInfo navigation_info = {
+ (GInterfaceInitFunc) gst_directfbvideosink_navigation_init,
+ NULL,
+ NULL,
+ };
+
+ directfbvideosink_type = g_type_register_static (GST_TYPE_VIDEOSINK,
+ "GstDirectFBVideoSink", &directfbvideosink_info, 0);
+
+ g_type_add_interface_static (directfbvideosink_type,
+ GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info);
+ g_type_add_interface_static (directfbvideosink_type, GST_TYPE_NAVIGATION,
+ &navigation_info);
+ }
+
+ return directfbvideosink_type;
+}
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+ /* Loading the library containing GstVideoSink, our parent object */
+ if (!gst_library_load ("gstvideo"))
+ return FALSE;
+
+ if (!gst_element_register (plugin, "directfbvideosink",
+ GST_RANK_PRIMARY, GST_TYPE_DIRECTFBVIDEOSINK))
+ return FALSE;
+
+ GST_DEBUG_CATEGORY_INIT (gst_debug_directfbvideosink,
+ "directfbvideosink", 0, "directfbvideosink element");
+
+ return TRUE;
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "directfbvideosink",
+ "DirectFB video output plugin",
+ plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
diff --git a/ext/directfb/directfbvideosink.h b/ext/directfb/directfbvideosink.h
new file mode 100644
index 00000000..55804b5a
--- /dev/null
+++ b/ext/directfb/directfbvideosink.h
@@ -0,0 +1,66 @@
+/* GStreamer DirectFB plugin
+ * Copyright (C) 2004 Julien MOUTTE <julien@moutte.net>
+ *
+ * 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_DIRECTFBVIDEOSINK_H__
+#define __GST_DIRECTFBVIDEOSINK_H__
+
+#include <gst/video/videosink.h>
+
+#include <directfb.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_DIRECTFBVIDEOSINK (gst_directfbvideosink_get_type())
+#define GST_DIRECTFBVIDEOSINK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DIRECTFBVIDEOSINK, GstDirectFBVideoSink))
+#define GST_DIRECTFBVIDEOSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DIRECTFBVIDEOSINK, GstDirectFBVideoSink))
+#define GST_IS_DIRECTFBVIDEOSINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DIRECTFBVIDEOSINK))
+#define GST_IS_DIRECTFBVIDEOSINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DIRECTFBVIDEOSINK))
+
+typedef struct _GstDirectFBVideoSink GstDirectFBVideoSink;
+typedef struct _GstDirectFBVideoSinkClass GstDirectFBVideoSinkClass;
+
+struct _GstDirectFBVideoSink {
+ /* Our element stuff */
+ GstVideoSink videosink;
+
+ gdouble framerate;
+ guint video_width, video_height; /* size of incoming video */
+
+ GstClockTime time;
+
+ IDirectFB *directfb;
+ IDirectFBDisplayLayer *layer;
+ IDirectFBSurface *surface;
+ IDirectFBSurface *foreign_surface;
+ IDirectFBSurface *primary;
+ DFBSurfacePixelFormat pixel_format;
+
+ gboolean surface_locked;
+ gboolean internal_surface;
+};
+
+struct _GstDirectFBVideoSinkClass {
+ GstVideoSinkClass parent_class;
+};
+
+GType gst_directfbvideosink_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_DIRECTFBVIDEOSINK_H__ */