static GstSegment *
gst_timidity_get_segment (GstTimidity * timidity, GstFormat format,
gboolean update)
{
gint64 start, stop, time;
GstSegment *segment = gst_segment_new ();
gst_timidity_src_convert (timidity,
timidity->o_segment->format, timidity->o_segment->start, &format, &start);
if (timidity->o_segment->stop == GST_CLOCK_TIME_NONE) {
stop = GST_CLOCK_TIME_NONE;
} else {
gst_timidity_src_convert (timidity,
timidity->o_segment->format, timidity->o_segment->stop, &format, &stop);
}
gst_timidity_src_convert (timidity,
timidity->o_segment->format, timidity->o_segment->time, &format, &time);
gst_segment_set_newsegment_full (segment, update,
timidity->o_segment->rate, timidity->o_segment->applied_rate,
format, start, stop, time);
segment->last_stop = time;
return segment;
}
static GstFlowReturn
gst_dtls_enc_push (GstDtlsEnc * self, GstBuffer * buffer)
{
GstDtlsBase *base = GST_DTLS_BASE (self);
GstEvent *segment_event, *caps_event;
gchar *stream_id;
stream_id = gst_pad_get_stream_id (base->srcpad);
if (stream_id == NULL) {
stream_id = gst_pad_get_stream_id (base->sinkpad);
if (stream_id == NULL) {
stream_id = gst_pad_create_stream_id (base->srcpad,
GST_ELEMENT (base), NULL);
}
gst_pad_push_event (base->srcpad, gst_event_new_stream_start (stream_id));
}
g_free (stream_id);
caps_event = gst_pad_get_sticky_event (base->srcpad, GST_EVENT_CAPS, 0);
if (caps_event == NULL) {
GstCaps *caps = gst_caps_from_string ("application/x-dtls");
caps_event = gst_event_new_caps (caps);
gst_caps_unref (caps);
gst_pad_push_event (base->srcpad, caps_event);
} else {
gst_event_unref (caps_event);
}
segment_event = gst_pad_get_sticky_event (base->srcpad, GST_EVENT_SEGMENT, 0);
if (segment_event == NULL) {
GstSegment *segment = gst_segment_new ();
gst_segment_init (segment, GST_FORMAT_BYTES);
segment_event = gst_event_new_segment (segment);
gst_segment_free (segment);
gst_pad_push_event (base->srcpad, segment_event);
} else {
gst_event_unref (segment_event);
}
GST_OBJECT_LOCK (self);
if (self->src_buffer && self->running_thread == g_thread_self ()) {
g_assert (gst_buffer_get_size (buffer) != 181);
gst_buffer_copy_into (buffer, self->src_buffer, GST_BUFFER_COPY_METADATA, 0,
-1);
}
GST_OBJECT_UNLOCK (self);
return gst_pad_push (base->srcpad, buffer);
}
static void
gst_dshowaudiodec_init (GstDshowAudioDec * adec,
GstDshowAudioDecClass * adec_class)
{
GstElementClass *element_class = GST_ELEMENT_GET_CLASS (adec);
/* setup pads */
adec->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "sink"), "sink");
gst_pad_set_setcaps_function (adec->sinkpad, gst_dshowaudiodec_sink_setcaps);
gst_pad_set_event_function (adec->sinkpad, gst_dshowaudiodec_sink_event);
gst_pad_set_chain_function (adec->sinkpad, gst_dshowaudiodec_chain);
gst_element_add_pad (GST_ELEMENT (adec), adec->sinkpad);
adec->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "src"), "src");
gst_element_add_pad (GST_ELEMENT (adec), adec->srcpad);
adec->fakesrc = NULL;
adec->fakesink = NULL;
adec->decfilter = 0;
adec->filtergraph = 0;
adec->mediafilter = 0;
adec->timestamp = GST_CLOCK_TIME_NONE;
adec->segment = gst_segment_new ();
adec->setup = FALSE;
adec->depth = 0;
adec->bitrate = 0;
adec->block_align = 0;
adec->channels = 0;
adec->rate = 0;
adec->layer = 0;
adec->codec_data = NULL;
adec->last_ret = GST_FLOW_OK;
adec->com_init_lock = g_mutex_new();
adec->com_deinit_lock = g_mutex_new();
adec->com_initialized = g_cond_new();
adec->com_uninitialize = g_cond_new();
adec->com_uninitialized = g_cond_new();
g_mutex_lock (adec->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc)gst_dshowaudiodec_com_thread,
adec, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (adec->com_initialized, adec->com_init_lock);
g_mutex_unlock (adec->com_init_lock);
}
static void
gst_dshowvideodec_init (GstDshowVideoDec * vdec,
GstDshowVideoDecClass * vdec_class)
{
GstElementClass *element_class = GST_ELEMENT_GET_CLASS (vdec);
/* setup pads */
vdec->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "sink"), "sink");
gst_pad_set_setcaps_function (vdec->sinkpad, gst_dshowvideodec_sink_setcaps);
gst_pad_set_event_function (vdec->sinkpad, gst_dshowvideodec_sink_event);
gst_pad_set_chain_function (vdec->sinkpad, gst_dshowvideodec_chain);
gst_element_add_pad (GST_ELEMENT (vdec), vdec->sinkpad);
vdec->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "src"), "src");
/* needed to implement caps negociation on our src pad */
/* gst_pad_set_getcaps_function (vdec->srcpad, gst_dshowvideodec_src_getcaps);
gst_pad_set_setcaps_function (vdec->srcpad, gst_dshowvideodec_src_setcaps);*/
gst_element_add_pad (GST_ELEMENT (vdec), vdec->srcpad);
vdec->fakesrc = NULL;
vdec->fakesink = NULL;
vdec->decfilter = NULL;
vdec->last_ret = GST_FLOW_OK;
vdec->filtergraph = NULL;
vdec->mediafilter = NULL;
vdec->srccaps = NULL;
vdec->segment = gst_segment_new ();
vdec->setup = FALSE;
vdec->com_init_lock = g_mutex_new();
vdec->com_deinit_lock = g_mutex_new();
vdec->com_initialized = g_cond_new();
vdec->com_uninitialize = g_cond_new();
vdec->com_uninitialized = g_cond_new();
g_mutex_lock (vdec->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc)gst_dshowvideodec_com_thread,
vdec, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (vdec->com_initialized, vdec->com_init_lock);
g_mutex_unlock (vdec->com_init_lock);
}
static void
gst_dshowaudiodec_init (GstDshowAudioDec * adec,
GstDshowAudioDecClass * adec_class)
{
GstElementClass *element_class = GST_ELEMENT_GET_CLASS (adec);
HRESULT hr;
/* setup pads */
adec->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "sink"), "sink");
gst_pad_set_setcaps_function (adec->sinkpad, gst_dshowaudiodec_sink_setcaps);
gst_pad_set_event_function (adec->sinkpad, gst_dshowaudiodec_sink_event);
gst_pad_set_chain_function (adec->sinkpad, gst_dshowaudiodec_chain);
gst_element_add_pad (GST_ELEMENT (adec), adec->sinkpad);
adec->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "src"), "src");
gst_element_add_pad (GST_ELEMENT (adec), adec->srcpad);
adec->fakesrc = NULL;
adec->fakesink = NULL;
adec->decfilter = 0;
adec->filtergraph = 0;
adec->mediafilter = 0;
adec->timestamp = GST_CLOCK_TIME_NONE;
adec->segment = gst_segment_new ();
adec->setup = FALSE;
adec->depth = 0;
adec->bitrate = 0;
adec->block_align = 0;
adec->channels = 0;
adec->rate = 0;
adec->layer = 0;
adec->codec_data = NULL;
adec->last_ret = GST_FLOW_OK;
hr = CoInitialize (0);
if (SUCCEEDED(hr)) {
adec->comInitialized = TRUE;
}
}
static void
gst_smart_encoder_init (GstSmartEncoder * smart_encoder)
{
smart_encoder->sinkpad =
gst_pad_new_from_static_template (&sink_template, "sink");
gst_pad_set_chain_function (smart_encoder->sinkpad, gst_smart_encoder_chain);
gst_pad_set_event_function (smart_encoder->sinkpad, smart_encoder_sink_event);
gst_pad_set_query_function (smart_encoder->sinkpad, smart_encoder_sink_query);
gst_element_add_pad (GST_ELEMENT (smart_encoder), smart_encoder->sinkpad);
smart_encoder->srcpad =
gst_pad_new_from_static_template (&src_template, "src");
gst_pad_use_fixed_caps (smart_encoder->srcpad);
gst_element_add_pad (GST_ELEMENT (smart_encoder), smart_encoder->srcpad);
smart_encoder->segment = gst_segment_new ();
smart_encoder_reset (smart_encoder);
}
static void
gst_dshowvideodec_init (GstDshowVideoDec * vdec,
GstDshowVideoDecClass * vdec_class)
{
GstElementClass *element_class = GST_ELEMENT_GET_CLASS (vdec);
HRESULT hr;
/* setup pads */
vdec->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "sink"), "sink");
gst_pad_set_setcaps_function (vdec->sinkpad, gst_dshowvideodec_sink_setcaps);
gst_pad_set_event_function (vdec->sinkpad, gst_dshowvideodec_sink_event);
gst_pad_set_chain_function (vdec->sinkpad, gst_dshowvideodec_chain);
gst_element_add_pad (GST_ELEMENT (vdec), vdec->sinkpad);
vdec->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "src"), "src");
/* needed to implement caps negociation on our src pad */
/* gst_pad_set_getcaps_function (vdec->srcpad, gst_dshowvideodec_src_getcaps);
gst_pad_set_setcaps_function (vdec->srcpad, gst_dshowvideodec_src_setcaps);*/
gst_element_add_pad (GST_ELEMENT (vdec), vdec->srcpad);
vdec->fakesrc = NULL;
vdec->fakesink = NULL;
vdec->decfilter = NULL;
vdec->last_ret = GST_FLOW_OK;
vdec->filtergraph = NULL;
vdec->mediafilter = NULL;
vdec->srccaps = NULL;
vdec->segment = gst_segment_new ();
vdec->setup = FALSE;
hr = CoInitialize (0);
if (SUCCEEDED(hr)) {
vdec->comInitialized = TRUE;
}
}
static void
gst_dshowvideodec_init (GstDshowVideoDec * vdec,
GstDshowVideoDecClass * vdec_class)
{
GstElementClass *element_class = GST_ELEMENT_GET_CLASS (vdec);
/* setup pads */
vdec->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "sink"), "sink");
gst_pad_set_setcaps_function (vdec->sinkpad, gst_dshowvideodec_sink_setcaps);
gst_pad_set_event_function (vdec->sinkpad, gst_dshowvideodec_sink_event);
gst_pad_set_chain_function (vdec->sinkpad, gst_dshowvideodec_chain);
gst_element_add_pad (GST_ELEMENT (vdec), vdec->sinkpad);
vdec->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "src"), "src");
/* needed to implement caps negociation on our src pad */
/* gst_pad_set_getcaps_function (vdec->srcpad, gst_dshowvideodec_src_getcaps);
gst_pad_set_setcaps_function (vdec->srcpad, gst_dshowvideodec_src_setcaps);*/
gst_element_add_pad (GST_ELEMENT (vdec), vdec->srcpad);
vdec->srcfilter = NULL;
vdec->decfilter = NULL;
vdec->sinkfilter = NULL;
vdec->last_ret = GST_FLOW_OK;
vdec->filtergraph = NULL;
vdec->mediafilter = NULL;
vdec->gstdshowsrcfilter = NULL;
vdec->srccaps = NULL;
vdec->segment = gst_segment_new ();
CoInitializeEx (NULL, COINIT_MULTITHREADED);
}
static void
gst_dvdec_init (GstDVDec * dvdec, GstDVDecClass * g_class)
{
dvdec->sinkpad = gst_pad_new_from_static_template (&sink_temp, "sink");
gst_pad_set_setcaps_function (dvdec->sinkpad,
GST_DEBUG_FUNCPTR (gst_dvdec_sink_setcaps));
gst_pad_set_chain_function (dvdec->sinkpad, gst_dvdec_chain);
gst_pad_set_event_function (dvdec->sinkpad, gst_dvdec_sink_event);
gst_element_add_pad (GST_ELEMENT (dvdec), dvdec->sinkpad);
dvdec->srcpad = gst_pad_new_from_static_template (&src_temp, "src");
gst_pad_use_fixed_caps (dvdec->srcpad);
gst_element_add_pad (GST_ELEMENT (dvdec), dvdec->srcpad);
dvdec->framerate_numerator = 0;
dvdec->framerate_denominator = 0;
dvdec->wide = FALSE;
dvdec->drop_factor = 1;
dvdec->clamp_luma = FALSE;
dvdec->clamp_chroma = FALSE;
dvdec->quality = DV_DEFAULT_QUALITY;
dvdec->segment = gst_segment_new ();
}
