static gboolean gst_imx_blitter_video_sink_event(GstBaseSink *sink, GstEvent *event)
{
GstImxBlitterVideoSink *blitter_video_sink = GST_IMX_BLITTER_VIDEO_SINK(sink);
switch (GST_EVENT_TYPE(event))
{
case GST_EVENT_FLUSH_STOP:
{
GST_IMX_BLITTER_VIDEO_SINK_LOCK(blitter_video_sink);
if (blitter_video_sink->blitter != NULL)
gst_imx_blitter_flush(blitter_video_sink->blitter);
GST_IMX_BLITTER_VIDEO_SINK_UNLOCK(blitter_video_sink);
break;
}
default:
break;
}
return GST_BASE_SINK_CLASS(gst_imx_blitter_video_sink_parent_class)->event(sink, event);
}
static gboolean
gst_gtk_gl_sink_stop (GstBaseSink * bsink)
{
GstGtkGLSink *gtk_sink = GST_GTK_GL_SINK (bsink);
if (gtk_sink->display) {
gst_object_unref (gtk_sink->display);
gtk_sink->display = NULL;
}
if (gtk_sink->context) {
gst_object_unref (gtk_sink->context);
gtk_sink->context = NULL;
}
if (gtk_sink->gtk_context) {
gst_object_unref (gtk_sink->gtk_context);
gtk_sink->gtk_context = NULL;
}
return GST_BASE_SINK_CLASS (parent_class)->stop (bsink);
}
static void
gst_linsys_sdi_sink_class_init (GstLinsysSdiSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_linsys_sdi_sink_set_property;
gobject_class->get_property = gst_linsys_sdi_sink_get_property;
gobject_class->dispose = gst_linsys_sdi_sink_dispose;
gobject_class->finalize = gst_linsys_sdi_sink_finalize;
base_sink_class->get_caps = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_get_caps);
base_sink_class->set_caps = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_set_caps);
if (0)
base_sink_class->buffer_alloc =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_buffer_alloc);
base_sink_class->get_times =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_get_times);
base_sink_class->start = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_start);
base_sink_class->stop = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_stop);
base_sink_class->unlock = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_unlock);
base_sink_class->event = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_event);
base_sink_class->preroll = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_preroll);
base_sink_class->render = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_render);
if (0)
base_sink_class->async_play =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_async_play);
if (0)
base_sink_class->activate_pull =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_activate_pull);
base_sink_class->fixate = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_fixate);
base_sink_class->unlock_stop =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_unlock_stop);
base_sink_class->render_list =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_render_list);
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_string ("device", "Device", "device to transmit data on",
DEFAULT_DEVICE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static gboolean
gst_fake_sink_query (GstBaseSink * bsink, GstQuery * query)
{
gboolean ret;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_SEEKING:{
GstFormat fmt;
/* we don't supporting seeking */
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
gst_query_set_seeking (query, fmt, FALSE, 0, -1);
ret = TRUE;
break;
}
default:
ret = GST_BASE_SINK_CLASS (parent_class)->query (bsink, query);
break;
}
return ret;
}
static void
gst_inter_video_sink_class_init (GstInterVideoSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_inter_video_sink_set_property;
gobject_class->get_property = gst_inter_video_sink_get_property;
gobject_class->dispose = gst_inter_video_sink_dispose;
gobject_class->finalize = gst_inter_video_sink_finalize;
base_sink_class->get_caps = GST_DEBUG_FUNCPTR (gst_inter_video_sink_get_caps);
base_sink_class->set_caps = GST_DEBUG_FUNCPTR (gst_inter_video_sink_set_caps);
if (0)
base_sink_class->buffer_alloc =
GST_DEBUG_FUNCPTR (gst_inter_video_sink_buffer_alloc);
base_sink_class->get_times =
GST_DEBUG_FUNCPTR (gst_inter_video_sink_get_times);
base_sink_class->start = GST_DEBUG_FUNCPTR (gst_inter_video_sink_start);
base_sink_class->stop = GST_DEBUG_FUNCPTR (gst_inter_video_sink_stop);
base_sink_class->unlock = GST_DEBUG_FUNCPTR (gst_inter_video_sink_unlock);
if (0)
base_sink_class->event = GST_DEBUG_FUNCPTR (gst_inter_video_sink_event);
//if (0)
base_sink_class->preroll = GST_DEBUG_FUNCPTR (gst_inter_video_sink_preroll);
base_sink_class->render = GST_DEBUG_FUNCPTR (gst_inter_video_sink_render);
if (0)
base_sink_class->async_play =
GST_DEBUG_FUNCPTR (gst_inter_video_sink_async_play);
if (0)
base_sink_class->activate_pull =
GST_DEBUG_FUNCPTR (gst_inter_video_sink_activate_pull);
base_sink_class->unlock_stop =
GST_DEBUG_FUNCPTR (gst_inter_video_sink_unlock_stop);
g_object_class_install_property (gobject_class, PROP_CHANNEL,
g_param_spec_string ("channel", "Channel",
"Channel name to match inter src and sink elements",
"default", G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_checksum_sink_class_init (GstChecksumSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->dispose = gst_checksum_sink_dispose;
gobject_class->finalize = gst_checksum_sink_finalize;
base_sink_class->start = GST_DEBUG_FUNCPTR (gst_checksum_sink_start);
base_sink_class->stop = GST_DEBUG_FUNCPTR (gst_checksum_sink_stop);
base_sink_class->render = GST_DEBUG_FUNCPTR (gst_checksum_sink_render);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_checksum_sink_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_checksum_sink_sink_template));
gst_element_class_set_static_metadata (element_class, "Checksum sink",
"Debug/Sink", "Calculates a checksum for buffers",
"David Schleef <*****@*****.**>");
}
static void
gst_test_class_init (GstTestClass * klass)
{
GstBaseSinkClass *basesink_class = GST_BASE_SINK_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
guint i;
GST_DEBUG_CATEGORY_INIT (gst_test_debug, "testsink", 0,
"debugging category for testsink element");
object_class->set_property = gst_test_set_property;
object_class->get_property = gst_test_get_property;
object_class->finalize = (GObjectFinalizeFunc) gst_test_finalize;
for (i = 0; i < TESTS_COUNT; i++) {
GParamSpec *spec;
spec = tests[i].get_spec (&tests[i], FALSE);
klass->param_names[2 * i] = g_strdup (g_param_spec_get_name (spec));
g_object_class_install_property (object_class, 2 * i + 1, spec);
spec = tests[i].get_spec (&tests[i], TRUE);
klass->param_names[2 * i + 1] = g_strdup (g_param_spec_get_name (spec));
g_object_class_install_property (object_class, 2 * i + 2, spec);
}
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_static_metadata (gstelement_class, "Test plugin",
"Testing", "perform a number of tests", "Benjamin Otte <otte@gnome>");
basesink_class->render = GST_DEBUG_FUNCPTR (gst_test_render_buffer);
basesink_class->event = GST_DEBUG_FUNCPTR (gst_test_sink_event);
basesink_class->start = GST_DEBUG_FUNCPTR (gst_test_start);
basesink_class->stop = GST_DEBUG_FUNCPTR (gst_test_stop);
}
static gboolean
gst_mir_sink_query (GstBaseSink * bsink, GstQuery * query)
{
GstMirSink *sink = GST_MIR_SINK (bsink);
GST_INFO_OBJECT (sink, "query type %s", GST_QUERY_TYPE_NAME (query));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONTEXT: {
const gchar *context_type;
GstMirContext *gst_mir_context;
if (gst_query_parse_context_type (query, &context_type) &&
strcmp (context_type, GST_MIR_CONTEXT_TYPE) == 0 &&
sink->surface_texture_client) {
GST_DEBUG_OBJECT (sink, "GST_MIR_CONTEXT_TYPE");
gst_mir_context = gst_mir_context_new (GST_ELEMENT_CAST (sink),
sink->surface_texture_client);
sink->context = gst_mir_context_new_with_stc (gst_mir_context);
GST_INFO_OBJECT (sink, "Setting context on the sink");
gst_query_set_context (query, sink->context);
gst_context_unref (sink->context);
return TRUE;
} else {
goto base_class;
}
break;
}
default:
goto base_class;
break;
}
base_class:
return GST_BASE_SINK_CLASS (parent_class)->query (bsink, query);
}
static void
gst_gdk_pixbuf_sink_class_init (GstGdkPixbufSinkClass * klass)
{
GstBaseSinkClass *basesink_class = GST_BASE_SINK_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gst_element_class_set_static_metadata (element_class, "GdkPixbuf sink",
"Sink/Video", "Output images as GdkPixbuf objects in bus messages",
"Tim-Philipp Müller <tim centricular net>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&pixbufsink_sink_factory));
gobject_class->set_property = gst_gdk_pixbuf_sink_set_property;
gobject_class->get_property = gst_gdk_pixbuf_sink_get_property;
/**
* GstGdkPixbuf:post-messages:
*
* Post messages on the bus containing pixbufs.
*/
g_object_class_install_property (gobject_class, PROP_POST_MESSAGES,
g_param_spec_boolean ("post-messages", "Post Messages",
"Whether to post messages containing pixbufs on the bus",
DEFAULT_POST_MESSAGES, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_LAST_PIXBUF,
g_param_spec_object ("last-pixbuf", "Last Pixbuf",
"Last GdkPixbuf object rendered", GDK_TYPE_PIXBUF,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
basesink_class->start = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_start);
basesink_class->stop = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_stop);
basesink_class->render = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_render);
basesink_class->preroll = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_preroll);
basesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_set_caps);
}
static void
type_class_init (gpointer g_class,
gpointer class_data)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gst_base_sink_class;
gobject_class = G_OBJECT_CLASS (g_class);
gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_base_sink_class = GST_BASE_SINK_CLASS (g_class);
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->dispose = dispose;
gst_base_sink_class->start = start;
gst_base_sink_class->stop = stop;
gst_base_sink_class->event = event;
gst_base_sink_class->preroll = render;
gst_base_sink_class->render = render;
/* Properties stuff */
{
gobject_class->set_property = set_property;
gobject_class->get_property = get_property;
g_object_class_install_property (gobject_class, ARG_COMPONENT_NAME,
g_param_spec_string ("component-name", "Component name",
"Name of the OpenMAX IL component to use",
NULL, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_LIBRARY_NAME,
g_param_spec_string ("library-name", "Library name",
"Name of the OpenMAX IL implementation library to use",
NULL, G_PARAM_READWRITE));
}
}
static gboolean
gst_osx_audio_sink_query (GstBaseSink * base, GstQuery * query)
{
GstOsxAudioSink *sink = GST_OSX_AUDIO_SINK (base);
gboolean ret = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ACCEPT_CAPS:
{
GstCaps *caps = NULL;
gst_query_parse_accept_caps (query, &caps);
ret = gst_osx_audio_sink_acceptcaps (sink, caps);
gst_query_set_accept_caps_result (query, ret);
ret = TRUE;
break;
}
default:
ret = GST_BASE_SINK_CLASS (parent_class)->query (base, query);
break;
}
return ret;
}
static void
gst_test_reverse_negotiation_sink_class_init (GstTestReverseNegotiationSinkClass
* klass)
{
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbase_sink_class;
gstelement_class = GST_ELEMENT_CLASS (klass);
gstbase_sink_class = GST_BASE_SINK_CLASS (klass);
gst_element_class_set_metadata (gstelement_class,
"Test Reverse Negotiation Sink",
"Sink",
"Some test sink", "Sebastian Dröge <*****@*****.**>");
gst_element_class_add_static_pad_template (gstelement_class, &sinktemplate);
#if 0
gstbase_sink_class->buffer_alloc =
GST_DEBUG_FUNCPTR (gst_test_reverse_negotiation_sink_buffer_alloc);
#endif
gstbase_sink_class->render =
GST_DEBUG_FUNCPTR (gst_test_reverse_negotiation_sink_render);
}
/**
* @brief query vmethod implementation
*/
static gboolean
gst_tensor_reposink_query (GstBaseSink * sink, GstQuery * query)
{
GstTensorRepoSink *self;
GstQueryType type;
GstFormat format;
self = GST_TENSOR_REPOSINK (sink);
type = GST_QUERY_TYPE (query);
GST_DEBUG_OBJECT (self, "received query %s", GST_QUERY_TYPE_NAME (query));
switch (type) {
case GST_QUERY_SEEKING:
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
gst_query_set_seeking (query, format, FALSE, 0, -1);
return TRUE;
default:
break;
}
return GST_BASE_SINK_CLASS (parent_class)->query (sink, query);
}
static gboolean
gst_alsasink_query (GstBaseSink * sink, GstQuery * query)
{
GstAlsaSink *alsa = GST_ALSA_SINK (sink);
gboolean ret;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ACCEPT_CAPS:
{
GstCaps *caps;
gst_query_parse_accept_caps (query, &caps);
ret = gst_alsasink_acceptcaps (alsa, caps);
gst_query_set_accept_caps_result (query, ret);
ret = TRUE;
break;
}
default:
ret = GST_BASE_SINK_CLASS (parent_class)->query (sink, query);
break;
}
return ret;
}
static void webkit_video_sink_class_init(WebKitVideoSinkClass* klass)
{
GObjectClass* gobjectClass = G_OBJECT_CLASS(klass);
GstBaseSinkClass* baseSinkClass = GST_BASE_SINK_CLASS(klass);
GstElementClass* elementClass = GST_ELEMENT_CLASS(klass);
gst_element_class_add_pad_template(elementClass, gst_static_pad_template_get(&s_sinkTemplate));
gst_element_class_set_metadata(elementClass, "WebKit video sink", "Sink/Video", "Sends video data from a GStreamer pipeline to a Cairo surface", "Alp Toker <*****@*****.**>");
g_type_class_add_private(klass, sizeof(WebKitVideoSinkPrivate));
gobjectClass->dispose = webkitVideoSinkDispose;
gobjectClass->get_property = webkitVideoSinkGetProperty;
baseSinkClass->unlock = webkitVideoSinkUnlock;
baseSinkClass->unlock_stop = webkitVideoSinkUnlockStop;
baseSinkClass->render = webkitVideoSinkRender;
baseSinkClass->preroll = webkitVideoSinkRender;
baseSinkClass->stop = webkitVideoSinkStop;
baseSinkClass->start = webkitVideoSinkStart;
baseSinkClass->set_caps = webkitVideoSinkSetCaps;
baseSinkClass->propose_allocation = webkitVideoSinkProposeAllocation;
g_object_class_install_property(gobjectClass, PROP_CAPS,
g_param_spec_boxed("current-caps", "Current-Caps", "Current caps", GST_TYPE_CAPS, G_PARAM_READABLE));
webkitVideoSinkSignals[REPAINT_REQUESTED] = g_signal_new("repaint-requested",
G_TYPE_FROM_CLASS(klass),
static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
0, // Class offset
0, // Accumulator
0, // Accumulator data
g_cclosure_marshal_generic,
G_TYPE_NONE, // Return type
1, // Only one parameter
GST_TYPE_BUFFER);
}
static void
gst_gdk_pixbuf_sink_class_init (GstGdkPixbufSinkClass * klass)
{
GstBaseSinkClass *basesink_class = GST_BASE_SINK_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = gst_gdk_pixbuf_sink_set_property;
gobject_class->get_property = gst_gdk_pixbuf_sink_get_property;
/* FIXME 0.11, remove in favour of post-messages */
g_object_class_install_property (gobject_class, PROP_SEND_MESSAGES,
g_param_spec_boolean ("send-messages", "Send Messages",
"Whether to post messages containing pixbufs on the bus "
" (deprecated, use post-messages)",
DEFAULT_SEND_MESSAGES, G_PARAM_READWRITE));
/**
* GstGdkPixbuf:post-messages:
*
* Post messages on the bus containing pixbufs.
*
* Since: 0.10.17
*/
g_object_class_install_property (gobject_class, PROP_POST_MESSAGES,
g_param_spec_boolean ("post-messages", "Post Messages",
"Whether to post messages containing pixbufs on the bus",
DEFAULT_POST_MESSAGES, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_LAST_PIXBUF,
g_param_spec_object ("last-pixbuf", "Last Pixbuf",
"Last GdkPixbuf object rendered", GDK_TYPE_PIXBUF, G_PARAM_READABLE));
basesink_class->start = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_start);
basesink_class->stop = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_stop);
basesink_class->render = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_render);
basesink_class->preroll = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_preroll);
basesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_set_caps);
}
static void
gst_fd_sink_class_init (GstFdSinkClass * klass)
{
GObjectClass *gobject_class;
GstBaseSinkClass *gstbasesink_class;
gobject_class = G_OBJECT_CLASS (klass);
gstbasesink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_fd_sink_set_property;
gobject_class->get_property = gst_fd_sink_get_property;
gobject_class->dispose = gst_fd_sink_dispose;
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_fd_sink_render);
gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_fd_sink_start);
gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_fd_sink_stop);
gstbasesink_class->unlock = GST_DEBUG_FUNCPTR (gst_fd_sink_unlock);
gstbasesink_class->unlock_stop = GST_DEBUG_FUNCPTR (gst_fd_sink_unlock_stop);
gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_fd_sink_event);
g_object_class_install_property (gobject_class, ARG_FD,
g_param_spec_int ("fd", "fd", "An open file descriptor to write to",
0, G_MAXINT, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static gboolean
gst_decklink_audio_sink_event (GstBaseSink * bsink, GstEvent * event)
{
GstDecklinkAudioSink *self = GST_DECKLINK_AUDIO_SINK_CAST (bsink);
if (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT) {
const GstSegment *new_segment;
gst_event_parse_segment (event, &new_segment);
if (ABS (new_segment->rate) != 1.0) {
guint out_rate = self->info.rate / ABS (new_segment->rate);
if (self->resampler && (self->resampler_out_rate != out_rate
|| self->resampler_in_rate != (guint) self->info.rate))
gst_audio_resampler_update (self->resampler, self->info.rate, out_rate,
NULL);
else if (!self->resampler)
self->resampler =
gst_audio_resampler_new (GST_AUDIO_RESAMPLER_METHOD_LINEAR,
GST_AUDIO_RESAMPLER_FLAG_NONE, self->info.finfo->format,
self->info.channels, self->info.rate, out_rate, NULL);
self->resampler_in_rate = self->info.rate;
self->resampler_out_rate = out_rate;
} else if (self->resampler) {
gst_audio_resampler_free (self->resampler);
self->resampler = NULL;
}
if (new_segment->rate < 0)
gst_audio_stream_align_set_rate (self->stream_align, -48000);
}
return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
}
static gboolean
gst_curl_smtp_sink_event (GstBaseSink * bsink, GstEvent * event)
{
GstCurlBaseSink *bcsink = GST_CURL_BASE_SINK (bsink);
GstCurlSmtpSink *sink = GST_CURL_SMTP_SINK (bsink);
switch (event->type) {
case GST_EVENT_EOS:
GST_DEBUG_OBJECT (sink, "received EOS");
gst_curl_base_sink_set_live (bcsink, FALSE);
GST_OBJECT_LOCK (sink);
sink->eos = TRUE;
GST_OBJECT_UNLOCK (sink);
if (sink->base64_chunk != NULL)
add_final_boundary_unlocked (sink);
gst_curl_base_sink_transfer_thread_notify_unlocked (bcsink);
GST_OBJECT_LOCK (sink);
if (sink->base64_chunk != NULL && bcsink->flow_ret == GST_FLOW_OK) {
gst_curl_smtp_sink_wait_for_transfer_end_unlocked (sink);
}
GST_OBJECT_UNLOCK (sink);
gst_curl_base_sink_transfer_thread_close (bcsink);
break;
default:
break;
}
return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
}
static gboolean
gst_inter_audio_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstInterAudioSink *interaudiosink = GST_INTER_AUDIO_SINK (sink);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:{
GstBuffer *tmp;
guint n;
if ((n = gst_adapter_available (interaudiosink->input_adapter)) > 0) {
g_mutex_lock (&interaudiosink->surface->mutex);
tmp = gst_adapter_take_buffer (interaudiosink->input_adapter, n);
gst_adapter_push (interaudiosink->surface->audio_adapter, tmp);
g_mutex_unlock (&interaudiosink->surface->mutex);
}
break;
}
default:
break;
}
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
}
static void
gst_inter_video_sink_class_init (GstInterVideoSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
GstVideoSinkClass *video_sink_class = GST_VIDEO_SINK_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (gst_inter_video_sink_debug_category,
"intervideosink", 0, "debug category for intervideosink element");
gst_element_class_add_static_pad_template (element_class,
&gst_inter_video_sink_sink_template);
gst_element_class_set_static_metadata (element_class,
"Internal video sink",
"Sink/Video",
"Virtual video sink for internal process communication",
"David Schleef <*****@*****.**>");
gobject_class->set_property = gst_inter_video_sink_set_property;
gobject_class->get_property = gst_inter_video_sink_get_property;
gobject_class->finalize = gst_inter_video_sink_finalize;
base_sink_class->get_times =
GST_DEBUG_FUNCPTR (gst_inter_video_sink_get_times);
base_sink_class->start = GST_DEBUG_FUNCPTR (gst_inter_video_sink_start);
base_sink_class->stop = GST_DEBUG_FUNCPTR (gst_inter_video_sink_stop);
base_sink_class->set_caps = GST_DEBUG_FUNCPTR (gst_inter_video_sink_set_caps);
video_sink_class->show_frame =
GST_DEBUG_FUNCPTR (gst_inter_video_sink_show_frame);
g_object_class_install_property (gobject_class, PROP_CHANNEL,
g_param_spec_string ("channel", "Channel",
"Channel name to match inter src and sink elements",
DEFAULT_CHANNEL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_multi_file_sink_class_init (GstMultiFileSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
GstBaseSinkClass *gstbasesink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_multi_file_sink_set_property;
gobject_class->get_property = gst_multi_file_sink_get_property;
g_object_class_install_property (gobject_class, PROP_LOCATION,
g_param_spec_string ("location", "File Location",
"Location of the file to write", NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_INDEX,
g_param_spec_int ("index", "Index",
"Index to use with location property to create file names. The "
"index is incremented by one for each buffer written.",
0, G_MAXINT, DEFAULT_INDEX,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMultiFileSink:post-messages:
*
* Post a message on the GstBus for each file.
*/
g_object_class_install_property (gobject_class, PROP_POST_MESSAGES,
g_param_spec_boolean ("post-messages", "Post Messages",
"Post a message for each file with information of the buffer",
DEFAULT_POST_MESSAGES, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMultiFileSink:next-file:
*
* When to start a new file.
*/
g_object_class_install_property (gobject_class, PROP_NEXT_FILE,
g_param_spec_enum ("next-file", "Next File",
"When to start a new file",
GST_TYPE_MULTI_FILE_SINK_NEXT, DEFAULT_NEXT_FILE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMultiFileSink:max-files:
*
* Maximum number of files to keep on disk. Once the maximum is reached, old
* files start to be deleted to make room for new ones.
*/
g_object_class_install_property (gobject_class, PROP_MAX_FILES,
g_param_spec_uint ("max-files", "Max files",
"Maximum number of files to keep on disk. Once the maximum is reached,"
"old files start to be deleted to make room for new ones.",
0, G_MAXUINT, DEFAULT_MAX_FILES,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMultiFileSink:max-file-size:
*
* Maximum file size before starting a new file in max-size mode.
*/
g_object_class_install_property (gobject_class, PROP_MAX_FILE_SIZE,
g_param_spec_uint64 ("max-file-size", "Maximum File Size",
"Maximum file size before starting a new file in max-size mode",
0, G_MAXUINT64, DEFAULT_MAX_FILE_SIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMultiFileSink:max-file-duration:
*
* Maximum file size before starting a new file in max-size mode.
*/
g_object_class_install_property (gobject_class, PROP_MAX_FILE_DURATION,
g_param_spec_uint64 ("max-file-duration", "Maximum File Duration",
"Maximum file duration before starting a new file in max-size mode",
0, G_MAXUINT64, DEFAULT_MAX_FILE_DURATION,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMultiFileSink:aggregate-gops:
*
* Whether to aggregate complete GOPs before doing any processing. Set this
* to TRUE to make sure each new file starts with a keyframe. This requires
* the upstream element to flag buffers containing key units and delta
* units correctly. At least the MPEG-PS and MPEG-TS muxers should be doing
* this.
*
* Since: 1.6
*/
g_object_class_install_property (gobject_class, PROP_AGGREGATE_GOPS,
g_param_spec_boolean ("aggregate-gops", "Aggregate GOPs",
"Whether to aggregate GOPs and process them as a whole without "
"splitting", DEFAULT_AGGREGATE_GOPS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gobject_class->finalize = gst_multi_file_sink_finalize;
gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_multi_file_sink_start);
gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_multi_file_sink_stop);
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_multi_file_sink_render);
gstbasesink_class->render_list =
GST_DEBUG_FUNCPTR (gst_multi_file_sink_render_list);
gstbasesink_class->set_caps =
GST_DEBUG_FUNCPTR (gst_multi_file_sink_set_caps);
gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_multi_file_sink_event);
GST_DEBUG_CATEGORY_INIT (gst_multi_file_sink_debug, "multifilesink", 0,
"multifilesink element");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_static_metadata (gstelement_class, "Multi-File Sink",
"Sink/File",
"Write buffers to a sequentially named set of files",
"David Schleef <*****@*****.**>");
}
/******************************************************************************
* gst_tidmaivideosink_class_init
******************************************************************************/
static void gst_tidmaivideosink_class_init(GstTIDmaiVideoSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbase_sink_class;
gobject_class = G_OBJECT_CLASS(klass);
gstelement_class = GST_ELEMENT_CLASS(klass);
gstbase_sink_class = GST_BASE_SINK_CLASS(klass);
gobject_class->set_property = GST_DEBUG_FUNCPTR
(gst_tidmaivideosink_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR
(gst_tidmaivideosink_get_property);
g_object_class_install_property(gobject_class, PROP_DISPLAYSTD,
g_param_spec_string("displayStd", "Display Standard",
"Use V4L2 or FBDev for Video Display", NULL, G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_DISPLAYDEVICE,
g_param_spec_string("displayDevice", "Display Device",
"Video device to use (usually /dev/video0", NULL,
G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_VIDEOSTD,
g_param_spec_string("videoStd", "Video Standard",
"Video Standard used\n"
"\tAUTO (if supported), CIF, SIF_NTSC, SIF_PAL, VGA, D1_NTSC\n"
"\tD1_PAL, 480P, 576P, 720P_60, 720P_50, 1080I_30, 1080I_25\n"
"\t1080P_30, 1080P_25, 1080P_24, PRGB\n",
NULL, G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_VIDEOOUTPUT,
g_param_spec_string("videoOutput", "Video Output",
"Output used to display video (i.e. Composite, Component, "
"LCD, DVI)", NULL, G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_AUTOSELECT,
g_param_spec_boolean("autoselect", "Auto Select the VideoStd",
"Automatically select the Video Standard to use based on "
"the video input. This only works when the upstream element "
"sets the video size attributes in the buffer", FALSE,
G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_NUMBUFS,
g_param_spec_int("numBufs", "Number of Video Buffers",
"Number of video buffers allocated by the driver",
-1, G_MAXINT, -1, G_PARAM_READWRITE));
#if PLATFORM == omap35x
g_object_class_install_property(gobject_class, PROP_ROTATION,
g_param_spec_int("rotation", "Rotation angle", "Rotation angle "
"(OMAP35x only)", -1, G_MAXINT, -1, G_PARAM_READWRITE));
#endif
g_object_class_install_property(gobject_class, PROP_ACCEL_FRAME_COPY,
g_param_spec_boolean("accelFrameCopy", "Accel frame copy",
"Use hardware accelerated framecopy", TRUE, G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_NOMEMCPY,
g_param_spec_boolean("noCopy", "Enable support for pad-allocation (zero memcpy)",
"Enable support for pad-allocation (zero memcpy)", FALSE, G_PARAM_READWRITE));
/*Positioning*/
g_object_class_install_property(gobject_class, PROP_X_POSITION,
g_param_spec_int("x", "x position", "X positioning of"
" frame in display", G_MININT, G_MAXINT, -1, G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_Y_POSITION,
g_param_spec_int("y", "y position", "Y positioning of"
" frame in display", G_MININT, G_MAXINT, -1, G_PARAM_READWRITE));
gstbase_sink_class->set_caps =
GST_DEBUG_FUNCPTR(gst_tidmaivideosink_set_caps);
gstbase_sink_class->start =
GST_DEBUG_FUNCPTR(gst_tidmaivideosink_start);
gstbase_sink_class->stop =
GST_DEBUG_FUNCPTR(gst_tidmaivideosink_stop);
gstbase_sink_class->preroll =
GST_DEBUG_FUNCPTR(gst_tidmaivideosink_preroll);
gstbase_sink_class->render =
GST_DEBUG_FUNCPTR(gst_tidmaivideosink_render);
gstbase_sink_class->buffer_alloc =
GST_DEBUG_FUNCPTR(gst_tidmaivideosink_buffer_alloc);
}
static void
cogl_gst_video_sink_class_init (CoglGstVideoSinkClass *klass)
{
GObjectClass *go_class = G_OBJECT_CLASS (klass);
GstBaseSinkClass *gb_class = GST_BASE_SINK_CLASS (klass);
GstElementClass *ge_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *pad_template;
GParamSpec *pspec;
g_type_class_add_private (klass, sizeof (CoglGstVideoSinkPrivate));
go_class->set_property = cogl_gst_video_sink_set_property;
go_class->get_property = cogl_gst_video_sink_get_property;
go_class->dispose = cogl_gst_video_sink_dispose;
go_class->finalize = cogl_gst_video_sink_finalize;
pad_template = gst_static_pad_template_get (&sinktemplate_all);
gst_element_class_add_pad_template (ge_class, pad_template);
gst_element_class_set_metadata (ge_class,
"Cogl video sink", "Sink/Video",
"Sends video data from GStreamer to a "
"Cogl pipeline",
"Jonathan Matthew <*****@*****.**>, "
"Matthew Allum <[email protected], "
"Chris Lord <*****@*****.**>, "
"Plamena Manolova "
"<*****@*****.**>");
gb_class->render = _cogl_gst_video_sink_render;
gb_class->preroll = _cogl_gst_video_sink_render;
gb_class->start = cogl_gst_video_sink_start;
gb_class->stop = cogl_gst_video_sink_stop;
gb_class->set_caps = cogl_gst_video_sink_set_caps;
gb_class->get_caps = cogl_gst_video_sink_get_caps;
pspec = g_param_spec_int ("update-priority",
"Update Priority",
"Priority of video updates in the thread",
-G_MAXINT, G_MAXINT,
COGL_GST_DEFAULT_PRIORITY,
COGL_GST_PARAM_READWRITE);
g_object_class_install_property (go_class, PROP_UPDATE_PRIORITY, pspec);
video_sink_signals[PIPELINE_READY_SIGNAL] =
g_signal_new ("pipeline-ready",
COGL_GST_TYPE_VIDEO_SINK,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (CoglGstVideoSinkClass, pipeline_ready),
NULL, /* accumulator */
NULL, /* accu_data */
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0 /* n_params */);
video_sink_signals[NEW_FRAME_SIGNAL] =
g_signal_new ("new-frame",
COGL_GST_TYPE_VIDEO_SINK,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (CoglGstVideoSinkClass, new_frame),
NULL, /* accumulator */
NULL, /* accu_data */
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0 /* n_params */);
}
static gboolean
gst_app_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstAppSink *appsink = GST_APP_SINK_CAST (sink);
GstAppSinkPrivate *priv = appsink->priv;
switch (event->type) {
case GST_EVENT_SEGMENT:
g_mutex_lock (&priv->mutex);
GST_DEBUG_OBJECT (appsink, "receiving SEGMENT");
g_queue_push_tail (priv->queue, gst_event_ref (event));
if (!priv->preroll)
gst_event_copy_segment (event, &priv->preroll_segment);
g_mutex_unlock (&priv->mutex);
break;
case GST_EVENT_EOS:{
gboolean emit = TRUE;
g_mutex_lock (&priv->mutex);
GST_DEBUG_OBJECT (appsink, "receiving EOS");
priv->is_eos = TRUE;
g_cond_signal (&priv->cond);
g_mutex_unlock (&priv->mutex);
g_mutex_lock (&priv->mutex);
/* wait until all buffers are consumed or we're flushing.
* Otherwise we might signal EOS before all buffers are
* consumed, which is a bit confusing for the application
*/
while (priv->num_buffers > 0 && !priv->flushing)
g_cond_wait (&priv->cond, &priv->mutex);
if (priv->flushing)
emit = FALSE;
g_mutex_unlock (&priv->mutex);
if (emit) {
/* emit EOS now */
if (priv->callbacks.eos)
priv->callbacks.eos (appsink, priv->user_data);
else
g_signal_emit (appsink, gst_app_sink_signals[SIGNAL_EOS], 0);
}
break;
}
case GST_EVENT_FLUSH_START:
/* we don't have to do anything here, the base class will call unlock
* which will make sure we exit the _render method */
GST_DEBUG_OBJECT (appsink, "received FLUSH_START");
break;
case GST_EVENT_FLUSH_STOP:
g_mutex_lock (&priv->mutex);
GST_DEBUG_OBJECT (appsink, "received FLUSH_STOP");
gst_app_sink_flush_unlocked (appsink);
g_mutex_unlock (&priv->mutex);
break;
default:
break;
}
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
}
static void
gst_dasf_sink_class_init (GstDasfSinkClass* klass)
{
GObjectClass* g_klass;
GParamSpec* pspec;
GstBaseSinkClass* gst_base_klass;
GstElementClass *gst_element_klass;
const char *env;
if ((env=getenv("USE_OMX_CLOCK")) && (atoi(env) == 1))
{
GST_INFO ("using OMX_CLOCK as default");
default_clock_source = OMX_CLOCK;
default_clock_required = OMX_CLOCK;
}
else
{
GST_INFO ("using GSTREAMER_CLOCK as default");
default_clock_source = GSTREAMER_CLOCK;
default_clock_required = GSTREAMER_CLOCK;
}
/* gobject */
g_klass = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GstDasfSinkPrivate));
g_klass->set_property =
GST_DEBUG_FUNCPTR (gst_dasf_sink_set_property);
g_klass->get_property =
GST_DEBUG_FUNCPTR (gst_dasf_sink_get_property);
g_klass->dispose = GST_DEBUG_FUNCPTR (gst_dasf_sink_dispose);
pspec = g_param_spec_uint ("input-buffers", "Input buffers",
"The number of OMX input buffers",
1, 10, NUM_INPUT_BUFFERS_DEFAULT,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_class_install_property (g_klass, PROP_NUM_INPUT_BUFFERS,
pspec);
pspec = g_param_spec_enum ("clock-source", "Clock Source",
"Selects the clock source to synchronize",
GST_DASF_SINK_CLOCK_SOURCE,
default_clock_source, G_PARAM_READWRITE);
g_object_class_install_property (g_klass, PROP_CLOCK_SOURCE,
pspec);
pspec = g_param_spec_enum ("clock-required", "Clock Required",
"The clock more suitable for the pipeline",
GST_DASF_SINK_CLOCK_SOURCE,
default_clock_required, G_PARAM_READABLE);
g_object_class_install_property (g_klass, PROP_CLOCK_REQUIRED,
pspec);
pspec = g_param_spec_boolean ("halted", "",
"Halt the peer sinks",
FALSE, G_PARAM_WRITABLE);
g_object_class_install_property (g_klass, PROP_HALTED,
pspec);
/* GST */
gst_base_klass = GST_BASE_SINK_CLASS (klass);
gst_element_klass = GST_ELEMENT_CLASS (klass);
/* GST BASE SINK */
gst_base_klass->preroll =
GST_DEBUG_FUNCPTR (gst_dasf_sink_preroll);
gst_base_klass->render =
GST_DEBUG_FUNCPTR (gst_dasf_sink_render);
gst_base_klass->event =
GST_DEBUG_FUNCPTR (gst_dasf_sink_event);
gst_base_klass->set_caps =
GST_DEBUG_FUNCPTR (gst_dasf_sink_setcaps);
/* GST ELEMENT */
GST_ELEMENT_CLASS (klass)->change_state =
GST_DEBUG_FUNCPTR (gst_dasf_sink_change_state);
return;
}
static void
gst_fake_sink_class_init (GstFakeSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbase_sink_class;
gobject_class = G_OBJECT_CLASS (klass);
gstelement_class = GST_ELEMENT_CLASS (klass);
gstbase_sink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_fake_sink_set_property;
gobject_class->get_property = gst_fake_sink_get_property;
gobject_class->finalize = gst_fake_sink_finalize;
g_object_class_install_property (gobject_class, PROP_STATE_ERROR,
g_param_spec_enum ("state-error", "State Error",
"Generate a state change error", GST_TYPE_FAKE_SINK_STATE_ERROR,
DEFAULT_STATE_ERROR, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
pspec_last_message = g_param_spec_string ("last-message", "Last Message",
"The message describing current status", DEFAULT_LAST_MESSAGE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_LAST_MESSAGE,
pspec_last_message);
g_object_class_install_property (gobject_class, PROP_SIGNAL_HANDOFFS,
g_param_spec_boolean ("signal-handoffs", "Signal handoffs",
"Send a signal before unreffing the buffer", DEFAULT_SIGNAL_HANDOFFS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DROP_OUT_OF_SEGMENT,
g_param_spec_boolean ("drop-out-of-segment",
"Drop out-of-segment buffers",
"Drop and don't render / hand off out-of-segment buffers",
DEFAULT_DROP_OUT_OF_SEGMENT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SILENT,
g_param_spec_boolean ("silent", "Silent",
"Don't produce last_message events", DEFAULT_SILENT,
G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DUMP,
g_param_spec_boolean ("dump", "Dump", "Dump buffer contents to stdout",
DEFAULT_DUMP,
G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CAN_ACTIVATE_PUSH,
g_param_spec_boolean ("can-activate-push", "Can activate push",
"Can activate in push mode", DEFAULT_CAN_ACTIVATE_PUSH,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CAN_ACTIVATE_PULL,
g_param_spec_boolean ("can-activate-pull", "Can activate pull",
"Can activate in pull mode", DEFAULT_CAN_ACTIVATE_PULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_NUM_BUFFERS,
g_param_spec_int ("num-buffers", "num-buffers",
"Number of buffers to accept going EOS", -1, G_MAXINT,
DEFAULT_NUM_BUFFERS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstFakeSink::handoff:
* @fakesink: the fakesink instance
* @buffer: the buffer that just has been received
* @pad: the pad that received it
*
* This signal gets emitted before unreffing the buffer.
*/
gst_fake_sink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstFakeSinkClass, handoff), NULL, NULL,
g_cclosure_marshal_generic, G_TYPE_NONE, 2,
GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE, GST_TYPE_PAD);
/**
* GstFakeSink::preroll-handoff:
* @fakesink: the fakesink instance
* @buffer: the buffer that just has been received
* @pad: the pad that received it
*
* This signal gets emitted before unreffing the buffer.
*/
gst_fake_sink_signals[SIGNAL_PREROLL_HANDOFF] =
g_signal_new ("preroll-handoff", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstFakeSinkClass, preroll_handoff),
NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 2,
GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE, GST_TYPE_PAD);
gst_element_class_set_static_metadata (gstelement_class,
"Fake Sink",
"Sink",
"Black hole for data",
"Erik Walthinsen <*****@*****.**>, "
"Wim Taymans <*****@*****.**>, "
"Mr. 'frag-me-more' Vanderwingo <*****@*****.**>");
gst_element_class_add_static_pad_template (gstelement_class, &sinktemplate);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_fake_sink_change_state);
gstbase_sink_class->event = GST_DEBUG_FUNCPTR (gst_fake_sink_event);
gstbase_sink_class->preroll = GST_DEBUG_FUNCPTR (gst_fake_sink_preroll);
gstbase_sink_class->render = GST_DEBUG_FUNCPTR (gst_fake_sink_render);
gstbase_sink_class->query = GST_DEBUG_FUNCPTR (gst_fake_sink_query);
}
static void
gst_decklink_video_sink_class_init (GstDecklinkVideoSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstBaseSinkClass *basesink_class = GST_BASE_SINK_CLASS (klass);
GstCaps *templ_caps;
gobject_class->set_property = gst_decklink_video_sink_set_property;
gobject_class->get_property = gst_decklink_video_sink_get_property;
gobject_class->finalize = gst_decklink_video_sink_finalize;
element_class->change_state =
GST_DEBUG_FUNCPTR (gst_decklink_video_sink_change_state);
element_class->state_changed =
GST_DEBUG_FUNCPTR (gst_decklink_video_sink_state_changed);
element_class->provide_clock =
GST_DEBUG_FUNCPTR (gst_decklink_video_sink_provide_clock);
basesink_class->get_caps =
GST_DEBUG_FUNCPTR (gst_decklink_video_sink_get_caps);
basesink_class->set_caps =
GST_DEBUG_FUNCPTR (gst_decklink_video_sink_set_caps);
basesink_class->prepare = GST_DEBUG_FUNCPTR (gst_decklink_video_sink_prepare);
basesink_class->render = GST_DEBUG_FUNCPTR (gst_decklink_video_sink_render);
// FIXME: These are misnamed in basesink!
basesink_class->start = GST_DEBUG_FUNCPTR (gst_decklink_video_sink_open);
basesink_class->stop = GST_DEBUG_FUNCPTR (gst_decklink_video_sink_close);
basesink_class->propose_allocation =
GST_DEBUG_FUNCPTR (gst_decklink_video_sink_propose_allocation);
g_object_class_install_property (gobject_class, PROP_MODE,
g_param_spec_enum ("mode", "Playback Mode",
"Video Mode to use for playback",
GST_TYPE_DECKLINK_MODE, GST_DECKLINK_MODE_NTSC,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
g_object_class_install_property (gobject_class, PROP_DEVICE_NUMBER,
g_param_spec_int ("device-number", "Device number",
"Output device instance to use", 0, G_MAXINT, 0,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
g_object_class_install_property (gobject_class, PROP_VIDEO_FORMAT,
g_param_spec_enum ("video-format", "Video format",
"Video format type to use for playback",
GST_TYPE_DECKLINK_VIDEO_FORMAT, GST_DECKLINK_VIDEO_FORMAT_8BIT_YUV,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
g_object_class_install_property (gobject_class, PROP_TIMECODE_FORMAT,
g_param_spec_enum ("timecode-format", "Timecode format",
"Timecode format type to use for playback",
GST_TYPE_DECKLINK_TIMECODE_FORMAT,
GST_DECKLINK_TIMECODE_FORMAT_RP188ANY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
templ_caps = gst_decklink_mode_get_template_caps (FALSE);
templ_caps = gst_caps_make_writable (templ_caps);
/* For output we support any framerate and only really care about timestamps */
gst_caps_map_in_place (templ_caps, reset_framerate, NULL);
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, templ_caps));
gst_caps_unref (templ_caps);
gst_element_class_set_static_metadata (element_class, "Decklink Video Sink",
"Video/Sink", "Decklink Sink", "David Schleef <*****@*****.**>, "
"Sebastian Dröge <*****@*****.**>");
GST_DEBUG_CATEGORY_INIT (gst_decklink_video_sink_debug, "decklinkvideosink",
0, "debug category for decklinkvideosink element");
}
static gboolean
gst_multi_file_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstMultiFileSink *multifilesink;
gchar *filename;
multifilesink = GST_MULTI_FILE_SINK (sink);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_DOWNSTREAM:
{
GstClockTime timestamp, duration;
GstClockTime running_time, stream_time;
guint64 offset, offset_end;
gboolean all_headers;
guint count;
if (multifilesink->next_file != GST_MULTI_FILE_SINK_NEXT_KEY_UNIT_EVENT ||
!gst_video_event_is_force_key_unit (event))
goto out;
gst_video_event_parse_downstream_force_key_unit (event, ×tamp,
&stream_time, &running_time, &all_headers, &count);
if (multifilesink->force_key_unit_count != -1 &&
multifilesink->force_key_unit_count == count)
goto out;
multifilesink->force_key_unit_count = count;
if (multifilesink->file) {
duration = GST_CLOCK_TIME_NONE;
offset = offset_end = -1;
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
gst_multi_file_sink_close_file (multifilesink, NULL);
gst_multi_file_sink_post_message_full (multifilesink, timestamp,
duration, offset, offset_end, running_time, stream_time, filename);
g_free (filename);
}
if (multifilesink->file == NULL) {
if (!gst_multi_file_sink_open_next_file (multifilesink))
goto stdio_write_error;
}
break;
}
case GST_EVENT_EOS:
if (multifilesink->aggregate_gops) {
GstBuffer *buf = gst_buffer_new ();
/* push key unit buffer to force writing out the pending GOP data */
GST_INFO_OBJECT (sink, "EOS, write pending GOP data");
GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
gst_multi_file_sink_render (sink, buf);
gst_buffer_unref (buf);
}
if (multifilesink->file) {
gchar *filename;
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
gst_multi_file_sink_close_file (multifilesink, NULL);
gst_multi_file_sink_post_message_from_time (multifilesink,
GST_BASE_SINK (multifilesink)->segment.position, -1, filename);
g_free (filename);
}
break;
default:
break;
}
out:
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
/* ERRORS */
stdio_write_error:
{
GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
("Error while writing to file."), (NULL));
gst_event_unref (event);
return FALSE;
}
}
/**
* @brief Initialize tensor_sink2 class.
*/
static void
gst_tensor_sink2_class_init (GstTensorSink2Class * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstBaseSinkClass *bsink_class;
gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
bsink_class = GST_BASE_SINK_CLASS (klass);
/** GObject methods */
gobject_class->set_property = gst_tensor_sink2_set_property;
gobject_class->get_property = gst_tensor_sink2_get_property;
gobject_class->dispose = gst_tensor_sink2_dispose;
gobject_class->finalize = gst_tensor_sink2_finalize;
/**
* GstTensorSink2::signal-rate:
*
* The number of new data signals per second (Default 0 for unlimited, MAX 500)
* If signal-rate is larger than 0, GstTensorSink2 calculates the time to emit a signal with this property.
* If set 0 (default value), all the received buffers will be passed to the application.
*
* Please note that this property does not guarantee the periodic signals.
* This means if GstTensorSink2 cannot get the buffers in time, it will pass all the buffers. (working like default 0)
*/
g_object_class_install_property (gobject_class, PROP_SIGNAL_RATE,
g_param_spec_uint ("signal-rate", "Signal rate",
"New data signals per second (0 for unlimited, max 500)", 0, 500,
DEFAULT_SIGNAL_RATE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstTensorSink2::emit-signal:
*
* The flag to emit the signals for new data, stream start, and eos.
*/
g_object_class_install_property (gobject_class, PROP_EMIT_SIGNAL,
g_param_spec_boolean ("emit-signal", "Emit signal",
"Emit signal for new data, stream start, eos", DEFAULT_EMIT_SIGNAL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstTensorSink2::silent:
*
* The flag to enable/disable debugging messages.
*/
g_object_class_install_property (gobject_class, PROP_SILENT,
g_param_spec_boolean ("silent", "Silent", "Produce verbose output",
DEFAULT_SILENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstTensorSink2::new-data:
*
* Signal to get the buffer from GstTensorSink2.
*/
_tensor_sink2_signals[SIGNAL_NEW_DATA] =
g_signal_new ("new-data", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstTensorSink2Class, new_data), NULL, NULL, NULL,
G_TYPE_NONE, 1, GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* GstTensorSink2::stream-start:
*
* Signal to indicate the start of a new stream.
* Optional. An application can use this signal to detect the start of a new stream, instead of the message GST_MESSAGE_STREAM_START from pipeline.
*/
_tensor_sink2_signals[SIGNAL_STREAM_START] =
g_signal_new ("stream-start", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstTensorSink2Class, stream_start),
NULL, NULL, NULL, G_TYPE_NONE, 0, G_TYPE_NONE);
/**
* GstTensorSink2::eos:
*
* Signal to indicate the end-of-stream.
* Optional. An application can use this signal to detect the EOS (end-of-stream), instead of the message GST_MESSAGE_EOS from pipeline.
*/
_tensor_sink2_signals[SIGNAL_EOS] =
g_signal_new ("eos", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstTensorSink2Class, eos), NULL, NULL, NULL,
G_TYPE_NONE, 0, G_TYPE_NONE);
gst_element_class_set_static_metadata (element_class,
"TensorSink",
"Sink/Tensor",
"Sink element to handle tensor stream", "Samsung Electronics Co., Ltd.");
/** pad template */
gst_element_class_add_static_pad_template (element_class, &sink_template);
/** GstBaseSink methods */
bsink_class->start = GST_DEBUG_FUNCPTR (gst_tensor_sink2_start);
bsink_class->stop = GST_DEBUG_FUNCPTR (gst_tensor_sink2_stop);
bsink_class->event = GST_DEBUG_FUNCPTR (gst_tensor_sink2_event);
bsink_class->query = GST_DEBUG_FUNCPTR (gst_tensor_sink2_query);
bsink_class->render = GST_DEBUG_FUNCPTR (gst_tensor_sink2_render);
bsink_class->render_list = GST_DEBUG_FUNCPTR (gst_tensor_sink2_render_list);
bsink_class->set_caps = GST_DEBUG_FUNCPTR (gst_tensor_sink2_set_caps);
bsink_class->get_caps = GST_DEBUG_FUNCPTR (gst_tensor_sink2_get_caps);
}