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glmixer: send the stream-start event

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and the caps event after.

https://bugzilla.gnome.org/show_bug.cgi?id=730944
This commit is contained in:
Matthew Waters 2014-06-12 14:58:47 +10:00 committed by Tim-Philipp Müller
parent c3fb73335f
commit 90eefa6e5a
2 changed files with 35 additions and 3 deletions
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35
gst-libs/gst/gl/gstglmixer.c
View file

@ -1347,12 +1347,16 @@ gst_gl_mixer_src_setcaps (GstPad * pad, GstGLMixer * mix, GstCaps * caps)
mix->out_info = info;
if (mix->current_caps == NULL ||
gst_caps_is_equal (caps, mix->current_caps) == FALSE) {
gst_caps_replace (&mix->current_caps, caps);
mix->send_caps = TRUE;
}
GST_GL_MIXER_UNLOCK (mix);
ret = gst_pad_set_caps (mix->srcpad, caps);
if (ret)
ret = gst_gl_mixer_do_bufferpool (mix, caps);
done:
priv->negotiated = ret;
@ -1847,6 +1851,28 @@ gst_gl_mixer_collected (GstCollectPads * pads, GstGLMixer * mix)
gst_pad_push_event (mix->srcpad, gst_event_new_flush_stop (TRUE));
}
if (mix->send_stream_start) {
gchar s_id[32];
/* stream-start (FIXME: create id based on input ids) */
g_snprintf (s_id, sizeof (s_id), "mix-%08x", g_random_int ());
if (!gst_pad_push_event (mix->srcpad, gst_event_new_stream_start (s_id))) {
GST_WARNING_OBJECT (mix->srcpad, "Sending stream start event failed");
}
mix->send_stream_start = FALSE;
}
if (gst_pad_check_reconfigure (mix->srcpad))
gst_gl_mixer_update_src_caps (mix);
if (mix->send_caps) {
if (!gst_pad_push_event (mix->srcpad,
gst_event_new_caps (mix->current_caps))) {
GST_WARNING_OBJECT (mix->srcpad, "Sending caps event failed");
}
mix->send_caps = FALSE;
}
GST_GL_MIXER_LOCK (mix);
if (mix->newseg_pending) {
@ -2292,6 +2318,9 @@ gst_gl_mixer_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
{
mix->send_stream_start = TRUE;
mix->send_caps = TRUE;
gst_caps_replace (&mix->current_caps, NULL);
GST_LOG_OBJECT (mix, "starting collectpads");
gst_collect_pads_start (mix->collect);
break;

3
gst-libs/gst/gl/gstglmixer.h
View file

@ -76,12 +76,15 @@ struct _GstGLMixer
GPtrArray *array_buffers;
GPtrArray *frames;
GstCaps *current_caps;
GstVideoInfo out_info;
GLuint out_tex_id;
GstGLDownload *download;
gboolean newseg_pending;
gboolean flush_stop_pending;
gboolean send_stream_start;
gboolean send_caps;
GstSegment segment;
GstClockTime ts_offset;