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-rw-r--r--sys/dxr3/gstdxr3videosink.c383
1 files changed, 0 insertions, 383 deletions
diff --git a/sys/dxr3/gstdxr3videosink.c b/sys/dxr3/gstdxr3videosink.c
deleted file mode 100644
index 4d9a944b..00000000
--- a/sys/dxr3/gstdxr3videosink.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/* GStreamer DXR3 Hardware MPEG video decoder plugin
- * Copyright (C) <2002> Rehan Khwaja <rehankhwaja@yahoo.com>
- *
- * 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.
- */
-
-
-#include <string.h>
-#include <fcntl.h>
-#include "gstdxr3videosink.h"
-#include <sys/ioctl.h>
-#include <linux/em8300.h>
-
-
-enum {
- ARG_0,
- ARG_TV_MODE,
- ARG_DEVICE,
- ARG_ASPECT_RATIO
- /* TODO -
- * DIGITAL/ANALOG AUDIO OUT
- * OVERLAY MODE
- * SET BCS?? what's that?
- * OVERLAY ATTRIBUTES - where on the screen to put image
- * OVERLAY WINDOW - as above
- * OVERLAY KEYCOLOR
- * OVERLAY SIGNAL MODE
- * PLAYMODE - pausing, playing, slow forward etc
- */
-};
-
-static void gst_dxr3_video_sink_class_init (GstDxr3VideoSinkClass *klass);
-static void gst_dxr3_video_sink_init (GstDxr3VideoSink *example);
-
-static void gst_dxr3_video_sink_chain (GstPad *pad, GstBuffer *buf);
-
-static void gst_dxr3_video_sink_set_property (GObject *object, guint prop_id,
- const GValue *value, GParamSpec *pspec);
-static void gst_dxr3_video_sink_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *pspec);
-static gboolean gst_dxr3_video_sink_handle_event (GstPad *pad, GstEvent *event);
-static void gst_dxr3_video_sink_set_clock (GstElement *element, GstClock *clock);
-
-
-static GstElementClass *parent_class = NULL;
-
-
-#define GST_TYPE_DXR3_VIDEO_SINK_ASPECT_RATIOS (gst_dxr3_video_sink_aspect_ratios_get_type())
-static GType
-gst_dxr3_video_sink_aspect_ratios_get_type(void) {
- static GType dxr3_video_sink_aspect_ratio_type = 0;
- static GEnumValue dxr3_video_sink_aspect_ratios[] = {
- {0, "0", "4:3"},
- {1, "1", "16:9"},
- {0, NULL, NULL},
- };
- if (!dxr3_video_sink_aspect_ratio_type) {
- dxr3_video_sink_aspect_ratio_type = g_enum_register_static("GstDxr3VideoSinkAspectRatios", dxr3_video_sink_aspect_ratios);
- }
- return dxr3_video_sink_aspect_ratio_type;
-}
-
-#define GST_TYPE_DXR3_VIDEO_SINK_TV_MODES (gst_dxr3_video_sink_tv_modes_get_type())
-static GType
-gst_dxr3_video_sink_tv_modes_get_type(void) {
- static GType dxr3_video_sink_tv_mode_type = 0;
- static GEnumValue dxr3_video_sink_tv_modes[] = {
- {0, "0", "NTSC"},
- {1, "1", "PAL"},
- {0, NULL, NULL},
- };
- if (!dxr3_video_sink_tv_mode_type) {
- dxr3_video_sink_tv_mode_type = g_enum_register_static("GstDxr3VideoSinkTvModes", dxr3_video_sink_tv_modes);
- }
- return dxr3_video_sink_tv_mode_type;
-}
-
-static void
-gst_dxr3_video_sink_set_clock(GstElement *element, GstClock *clock)
-{
- GstDxr3VideoSink *dxr3_video_sink;
-
- dxr3_video_sink = GST_DXR3_VIDEO_SINK(element);
- dxr3_video_sink->clock = clock;
-}
-
-GType
-gst_dxr3_video_sink_get_type(void)
-{
- static GType dxr3_video_sink_type = 0;
-
- if (!dxr3_video_sink_type) {
- static const GTypeInfo dxr3_video_sink_info = {
- sizeof(GstDxr3VideoSinkClass), NULL,
- NULL,
- (GClassInitFunc)gst_dxr3_video_sink_class_init,
- NULL,
- NULL,
- sizeof(GstDxr3VideoSink),
- 0,
- (GInstanceInitFunc)gst_dxr3_video_sink_init,
- };
- dxr3_video_sink_type = g_type_register_static(GST_TYPE_ELEMENT, "GstDxr3VideoSink", &dxr3_video_sink_info, 0);
- }
- return dxr3_video_sink_type;
-}
-
-static gchar *
-gst_dxr3_video_sink_get_control_device(GstDxr3VideoSink *dxr3_video_sink)
-{
- return g_strdup_printf("/dev/em8300-%d", dxr3_video_sink->device_number);
-}
-
-static gchar *
-gst_dxr3_video_sink_get_video_device(GstDxr3VideoSink *dxr3_video_sink)
-{
- return g_strdup_printf("/dev/em8300_mv-%d", dxr3_video_sink->device_number);
-}
-
-static void
-gst_dxr3_video_sink_class_init (GstDxr3VideoSinkClass *klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
-
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
-
- parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
-
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TV_MODE,
- g_param_spec_enum("tv-mode","tv-mode","sets NTSC/PAL output format",
- GST_TYPE_DXR3_VIDEO_SINK_TV_MODES, 0, G_PARAM_READWRITE));
-
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DEVICE,
- g_param_spec_int("device","device","sets/returns board number",
- 0,3,0,G_PARAM_READWRITE));
-
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ASPECT_RATIO,
- g_param_spec_enum("aspect-ratio", "aspect-ratio", "sets/returns aspect ratio",
- GST_TYPE_DXR3_VIDEO_SINK_ASPECT_RATIOS, 0, G_PARAM_READWRITE));
-
- gobject_class->set_property = gst_dxr3_video_sink_set_property;
- gobject_class->get_property = gst_dxr3_video_sink_get_property;
-
- gstelement_class->set_clock = gst_dxr3_video_sink_set_clock;
-}
-
-static void
-gst_dxr3_video_sink_open_device(GstDxr3VideoSink *dxr3_video_sink)
-{
- gchar *video_device_path;
-
- video_device_path = gst_dxr3_video_sink_get_video_device(dxr3_video_sink);
- if (dxr3_video_sink->device){
- fclose(dxr3_video_sink->device);
- }
- /* this is what disksink uses */
- dxr3_video_sink->device = fopen(video_device_path, "w");
-
- g_free(video_device_path);
-}
-
-static void
-gst_dxr3_video_sink_init(GstDxr3VideoSink *dxr3_video_sink)
-{
- dxr3_video_sink->sinkpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (dxr3_video_sink_factory), "video_sink");
- gst_pad_set_chain_function(dxr3_video_sink->sinkpad, gst_dxr3_video_sink_chain);
- gst_element_add_pad(GST_ELEMENT(dxr3_video_sink),dxr3_video_sink->sinkpad);
-
- dxr3_video_sink->device_number = 0;
- dxr3_video_sink->device = 0;
- /* FIXME - should only have device open when necessary
- * which probably requires handling events?
- * also, when is this device closed?
- */
- gst_dxr3_video_sink_open_device(dxr3_video_sink);
-
- GST_FLAG_SET (GST_ELEMENT(dxr3_video_sink), GST_ELEMENT_EVENT_AWARE);
- gst_pad_set_event_function(dxr3_video_sink->sinkpad, gst_dxr3_video_sink_handle_event);
-
- dxr3_video_sink->clock = NULL;
-}
-
-static gboolean
-gst_dxr3_video_sink_handle_event(GstPad *pad, GstEvent *event)
-{
- GstEventType type;
-
- type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
-
- switch (type) {
- case GST_EVENT_SEEK:
- g_print("seek event\n\n");
- break;
- case GST_EVENT_NEW_MEDIA:
- g_print("new media event\n\n");
- break;
- case GST_EVENT_FLUSH:
- g_print("flush event\n\n");
- break;
- default:
- g_print("event\n\n");
- gst_pad_event_default (pad, event);
- break;
- }
-
- return TRUE;
-}
-
-static void
-gst_dxr3_video_sink_chain (GstPad *pad, GstBuffer *buf)
-{
- GstDxr3VideoSink *dxr3_video_sink;
- long pts;
-
- /* Some of these checks are of dubious value, since if there were not
- * already true, the chain function would never be called.
- */
- g_return_if_fail(pad != NULL);
- g_return_if_fail(GST_IS_PAD(pad));
- g_return_if_fail(buf != NULL);
-
- dxr3_video_sink = GST_DXR3_VIDEO_SINK(gst_pad_get_parent (pad));
-
- g_return_if_fail(dxr3_video_sink != NULL);
- g_return_if_fail(GST_IS_DXR3_VIDEO_SINK(dxr3_video_sink));
-
- /* Copy the data in the incoming buffer onto the device. */
- fwrite(GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), dxr3_video_sink->device);
- pts = (long)GST_BUFFER_TIMESTAMP(buf);
- if (-1 == ioctl((int)dxr3_video_sink->device, EM8300_IOCTL_VIDEO_SETPTS, &pts)){
- GST_DEBUG(0, "FAILED call to EM8300_IOCTL_VIDEO_SETPTS\n");
- }
-
- gst_buffer_unref (buf);
-}
-
-static void
-gst_dxr3_video_sink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
-{
- GstDxr3VideoSink *dxr3_video_sink;
- int device;
- gchar *device_path;
- int tv_mode_ioctl, aspect_ratio_ioctl;
-
- g_return_if_fail(GST_IS_DXR3_VIDEO_SINK(object));
-
- dxr3_video_sink = GST_DXR3_VIDEO_SINK(object);
-
- switch (prop_id) {
- case ARG_TV_MODE:
- device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink);
- device = open(device_path, O_WRONLY);
- if (device == -1){
- GST_DEBUG(0, "failed to open control device\n");
- break;
- }
- switch(g_value_get_int(value)){
- case 0:
- tv_mode_ioctl = EM8300_VIDEOMODE_NTSC;
- break;
- case 1:
- tv_mode_ioctl = EM8300_VIDEOMODE_PAL;
- break;
- case 2:
- tv_mode_ioctl = EM8300_VIDEOMODE_PAL60;
- break;
- }
- if (-1 == ioctl(device, EM8300_IOCTL_SET_VIDEOMODE, &tv_mode_ioctl)){
- GST_DEBUG (0,"failed to set tv-mode\n");
- }
- close(device);
- break;
- case ARG_DEVICE:
- dxr3_video_sink->device_number = g_value_get_int(value);
- gst_dxr3_video_sink_open_device(dxr3_video_sink);
- break;
- case ARG_ASPECT_RATIO:
- device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink);
- device = open(device_path, O_WRONLY);
- if (device == -1){
- GST_DEBUG(0, "failed to open control device\n");
- break;
- }
- switch(g_value_get_enum(value)){
- case 0:
- aspect_ratio_ioctl = EM8300_ASPECTRATIO_4_3;
- break;
- case 1:
- aspect_ratio_ioctl = EM8300_ASPECTRATIO_16_9;
- break;
- }
- if (-1 == ioctl(device, EM8300_IOCTL_SET_ASPECTRATIO, &aspect_ratio_ioctl)){
- GST_DEBUG(0, "failed to set aspect-ratio\n");
- }
- break;
- default:
- break;
- }
-}
-
-static void
-gst_dxr3_video_sink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
-{
- GstDxr3VideoSink *dxr3_video_sink;
- gint device;
- gchar *device_path;
- int tv_mode_ioctl, aspect_ratio_ioctl;
-
- g_return_if_fail(GST_IS_DXR3_VIDEO_SINK(object));
- dxr3_video_sink = GST_DXR3_VIDEO_SINK(object);
-
- switch (prop_id) {
- case ARG_TV_MODE:
- device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink);
- tv_mode_ioctl = 0;
- device = open(device_path, O_WRONLY);
- if (-1 == device){
- GST_DEBUG(0, "failed to open control device\n");
- break;
- }
- if (-1 == ioctl(device, EM8300_IOCTL_GET_VIDEOMODE, &tv_mode_ioctl)){
- GST_DEBUG(0, "failed to get tv-mode\n");
- }
- close(device);
-
- switch(tv_mode_ioctl){
- case EM8300_VIDEOMODE_NTSC:
- g_value_set_enum(value, 0);
- break;
- case EM8300_VIDEOMODE_PAL:
- g_value_set_enum(value, 1);
- break;
- case EM8300_VIDEOMODE_PAL60:
- g_value_set_enum(value, 2);
- break;
- }
- break;
- case ARG_DEVICE:
- g_value_set_int(value, dxr3_video_sink->device_number);
- break;
- case ARG_ASPECT_RATIO:
- device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink);
- aspect_ratio_ioctl = 0;
- device = open(device_path, O_WRONLY);
- if (-1 == device){
- GST_DEBUG(0, "failed to open control device\n");
- break;
- }
- if (-1 == ioctl(device, EM8300_IOCTL_GET_ASPECTRATIO, &aspect_ratio_ioctl)){
- GST_DEBUG(0, "failed to get aspect ratio\n");
- }
- close(device);
-
- switch(aspect_ratio_ioctl){
- case EM8300_ASPECTRATIO_4_3:
- g_value_set_enum(value, 0);
- break;
- case EM8300_ASPECTRATIO_16_9:
- g_value_set_enum(value, 1);
- break;
- }
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
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