static void
gst_dshowvideodec_finalize (GObject * object)
{
GstDshowVideoDec *vdec = (GstDshowVideoDec *) (object);
if (vdec->segment) {
gst_segment_free (vdec->segment);
vdec->segment = NULL;
}
/* signal the COM thread that it sould uninitialize COM */
if (vdec->comInitialized) {
g_mutex_lock (vdec->com_deinit_lock);
g_cond_signal (vdec->com_uninitialize);
g_cond_wait (vdec->com_uninitialized, vdec->com_deinit_lock);
g_mutex_unlock (vdec->com_deinit_lock);
}
g_mutex_free (vdec->com_init_lock);
g_mutex_free (vdec->com_deinit_lock);
g_cond_free (vdec->com_initialized);
g_cond_free (vdec->com_uninitialize);
g_cond_free (vdec->com_uninitialized);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_dshowaudiodec_finalize (GObject * object)
{
GstDshowAudioDec *adec = (GstDshowAudioDec *) (object);
if (adec->segment) {
gst_segment_free (adec->segment);
adec->segment = NULL;
}
if (adec->codec_data) {
gst_buffer_unref (adec->codec_data);
adec->codec_data = NULL;
}
/* signal the COM thread that it sould uninitialize COM */
if (adec->comInitialized) {
g_mutex_lock (adec->com_deinit_lock);
g_cond_signal (adec->com_uninitialize);
g_cond_wait (adec->com_uninitialized, adec->com_deinit_lock);
g_mutex_unlock (adec->com_deinit_lock);
}
g_mutex_free (adec->com_init_lock);
g_mutex_free (adec->com_deinit_lock);
g_cond_free (adec->com_initialized);
g_cond_free (adec->com_uninitialize);
g_cond_free (adec->com_uninitialized);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
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_dvdec_finalize (GObject * object)
{
GstDVDec *dvdec = GST_DVDEC (object);
gst_segment_free (dvdec->segment);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
void
gst_smart_encoder_dispose (GObject * object)
{
GstSmartEncoder *smart_encoder = (GstSmartEncoder *) object;
if (smart_encoder->segment)
gst_segment_free (smart_encoder->segment);
smart_encoder->segment = NULL;
if (smart_encoder->available_caps)
gst_caps_unref (smart_encoder->available_caps);
smart_encoder->available_caps = NULL;
G_OBJECT_CLASS (gst_smart_encoder_parent_class)->dispose (object);
}
static void
gst_dshowvideodec_dispose (GObject * object)
{
GstDshowVideoDec *vdec = (GstDshowVideoDec *) (object);
if (vdec->segment) {
gst_segment_free (vdec->segment);
vdec->segment = NULL;
}
CoUninitialize ();
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static GstEvent *
gst_timidity_get_new_segment_event (GstTimidity * timidity, GstFormat format,
gboolean update)
{
GstSegment *segment;
GstEvent *event;
segment = gst_timidity_get_segment (timidity, format, update);
event = gst_event_new_new_segment_full (update,
segment->rate, segment->applied_rate, segment->format,
segment->start, segment->stop, segment->time);
gst_segment_free (segment);
return event;
}
static void
gst_dshowaudiodec_dispose (GObject * object)
{
GstDshowAudioDec *adec = (GstDshowAudioDec *) (object);
if (adec->segment) {
gst_segment_free (adec->segment);
adec->segment = NULL;
}
if (adec->codec_data) {
gst_buffer_unref (adec->codec_data);
adec->codec_data = NULL;
}
if (adec->comInitialized) {
CoUninitialize ();
adec->comInitialized = FALSE;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_timidity_loop (GstPad * sinkpad)
{
GstTimidity *timidity = GST_TIMIDITY (GST_PAD_PARENT (sinkpad));
GstBuffer *out;
GstFlowReturn ret;
if (timidity->mididata_size == 0) {
if (!gst_timidity_get_upstream_size (timidity, &timidity->mididata_size)) {
GST_ELEMENT_ERROR (timidity, STREAM, DECODE, (NULL),
("Unable to get song length"));
goto paused;
}
if (timidity->mididata)
g_free (timidity->mididata);
timidity->mididata = g_malloc (timidity->mididata_size);
timidity->mididata_offset = 0;
return;
}
if (timidity->mididata_offset < timidity->mididata_size) {
GstBuffer *buffer;
gint64 size;
GST_DEBUG_OBJECT (timidity, "loading song");
ret =
gst_pad_pull_range (timidity->sinkpad, timidity->mididata_offset,
-1, &buffer);
if (ret != GST_FLOW_OK) {
GST_ELEMENT_ERROR (timidity, STREAM, DECODE, (NULL),
("Unable to load song"));
goto paused;
}
size = timidity->mididata_size - timidity->mididata_offset;
if (GST_BUFFER_SIZE (buffer) < size)
size = GST_BUFFER_SIZE (buffer);
memmove (timidity->mididata + timidity->mididata_offset,
GST_BUFFER_DATA (buffer), size);
gst_buffer_unref (buffer);
timidity->mididata_offset += size;
GST_DEBUG_OBJECT (timidity, "Song loaded");
return;
}
if (!timidity->song) {
MidIStream *stream;
GstTagList *tags = NULL;
gchar *text;
GST_DEBUG_OBJECT (timidity, "Parsing song");
stream =
mid_istream_open_mem (timidity->mididata, timidity->mididata_size, 0);
timidity->song = mid_song_load (stream, timidity->song_options);
mid_istream_close (stream);
if (!timidity->song) {
GST_ELEMENT_ERROR (timidity, STREAM, DECODE, (NULL),
("Unable to parse midi"));
goto paused;
}
mid_song_start (timidity->song);
timidity->o_len = (GST_MSECOND *
(GstClockTime) mid_song_get_total_time (timidity->song)) /
timidity->time_per_frame;
gst_segment_set_newsegment (timidity->o_segment, FALSE, 1.0,
GST_FORMAT_DEFAULT, 0, GST_CLOCK_TIME_NONE, 0);
gst_pad_push_event (timidity->srcpad,
gst_timidity_get_new_segment_event (timidity, GST_FORMAT_TIME, FALSE));
/* extract tags */
text = mid_song_get_meta (timidity->song, MID_SONG_TEXT);
if (text) {
tags = gst_tag_list_new ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, text, NULL);
//g_free (text);
}
text = mid_song_get_meta (timidity->song, MID_SONG_COPYRIGHT);
if (text) {
if (tags == NULL)
tags = gst_tag_list_new ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND,
GST_TAG_COPYRIGHT, text, NULL);
//g_free (text);
}
if (tags) {
gst_element_found_tags (GST_ELEMENT (timidity), tags);
}
GST_DEBUG_OBJECT (timidity, "Parsing song done");
return;
}
if (timidity->o_segment_changed) {
GstSegment *segment = gst_timidity_get_segment (timidity, GST_FORMAT_TIME,
!timidity->o_new_segment);
GST_LOG_OBJECT (timidity,
"sending newsegment from %" GST_TIME_FORMAT "-%" GST_TIME_FORMAT
", pos=%" GST_TIME_FORMAT, GST_TIME_ARGS ((guint64) segment->start),
GST_TIME_ARGS ((guint64) segment->stop),
GST_TIME_ARGS ((guint64) segment->time));
if (timidity->o_segment->flags & GST_SEEK_FLAG_SEGMENT) {
gst_element_post_message (GST_ELEMENT (timidity),
gst_message_new_segment_start (GST_OBJECT (timidity),
segment->format, segment->start));
}
gst_segment_free (segment);
timidity->o_segment_changed = FALSE;
return;
}
if (timidity->o_seek) {
/* perform a seek internally */
timidity->o_segment->last_stop = timidity->o_segment->time;
mid_song_seek (timidity->song,
(timidity->o_segment->last_stop * timidity->time_per_frame) /
GST_MSECOND);
}
out = gst_timidity_get_buffer (timidity);
if (!out) {
GST_LOG_OBJECT (timidity, "Song ended, generating eos");
gst_pad_push_event (timidity->srcpad, gst_event_new_eos ());
timidity->o_seek = FALSE;
goto paused;
}
if (timidity->o_seek) {
GST_BUFFER_FLAG_SET (out, GST_BUFFER_FLAG_DISCONT);
timidity->o_seek = FALSE;
}
gst_buffer_set_caps (out, timidity->out_caps);
ret = gst_pad_push (timidity->srcpad, out);
if (GST_FLOW_IS_FATAL (ret) || ret == GST_FLOW_NOT_LINKED)
goto error;
return;
paused:
{
GST_DEBUG_OBJECT (timidity, "pausing task");
gst_pad_pause_task (timidity->sinkpad);
return;
}
error:
{
GST_ELEMENT_ERROR (timidity, STREAM, FAILED,
("Internal data stream error"),
("Streaming stopped, reason %s", gst_flow_get_name (ret)));
gst_pad_push_event (timidity->srcpad, gst_event_new_eos ());
goto paused;
}
}
