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baseparse: Handle GAP and still-frame events.

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Hacky, because the still-frame code all lives in -base, where we
can't use it - so this is a hacky duplication of -base code. Not
sure which way to fix this: Move baseparse to -base, or move still-frame
events to core?
This commit is contained in:
Jan Schmidt 2012-09-10 18:38:57 -07:00
parent 257ad2c79e
commit f4b530ed9e
1 changed files with 44 additions and 10 deletions
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54
libs/gst/base/gstbaseparse.c
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@ -1030,8 +1030,9 @@ gst_base_parse_sink_default (GstBaseParse * parse, GstEvent * event)
}
case GST_EVENT_FLUSH_START:
/* FIXME: locking */
GST_OBJECT_LOCK (parse);
parse->priv->flushing = TRUE;
GST_OBJECT_UNLOCK (parse);
break;
case GST_EVENT_FLUSH_STOP:
@ -1068,8 +1069,50 @@ gst_base_parse_sink_default (GstBaseParse * parse, GstEvent * event)
parse->priv->pending_events = NULL;
parse->priv->pending_segment = FALSE;
}
if (parse->priv->framecount < MIN_FRAMES_TO_POST_BITRATE) {
/* We've not posted bitrate tags yet - do so now */
gst_base_parse_post_bitrates (parse, TRUE, TRUE, TRUE);
}
forward_immediate = TRUE;
break;
case GST_EVENT_CUSTOM_DOWNSTREAM:{
/* FIXME: Code duplicated from libgstvideo because core can't depend on -base */
#ifndef GST_VIDEO_EVENT_STILL_STATE_NAME
#define GST_VIDEO_EVENT_STILL_STATE_NAME "GstEventStillFrame"
#endif
const GstStructure *s;
gboolean ev_still_state;
s = gst_event_get_structure (event);
if (s != NULL &&
gst_structure_has_name (s, GST_VIDEO_EVENT_STILL_STATE_NAME) &&
gst_structure_get_boolean (s, "still-state", &ev_still_state)) {
if (ev_still_state) {
GST_DEBUG_OBJECT (parse, "draining current data for still-frame");
if (parse->segment.rate > 0.0)
gst_base_parse_drain (parse);
else
gst_base_parse_finish_fragment (parse, TRUE);
}
forward_immediate = TRUE;
}
break;
}
case GST_EVENT_GAP:
{
GST_DEBUG_OBJECT (parse, "draining current data due to gap event");
if (parse->segment.rate > 0.0)
gst_base_parse_drain (parse);
else
gst_base_parse_finish_fragment (parse, TRUE);
forward_immediate = TRUE;
break;
}
case GST_EVENT_TAG:
/* See if any bitrate tags were posted */
gst_base_parse_handle_tag (parse, event);
break;
default:
break;
}
@ -1087,18 +1130,9 @@ gst_base_parse_sink_default (GstBaseParse * parse, GstEvent * event)
*/
if (event) {
if (!GST_EVENT_IS_SERIALIZED (event) || forward_immediate) {
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS &&
parse->priv->framecount < MIN_FRAMES_TO_POST_BITRATE) {
/* We've not posted bitrate tags yet - do so now */
gst_base_parse_post_bitrates (parse, TRUE, TRUE, TRUE);
}
ret = gst_pad_push_event (parse->srcpad, event);
} else {
// GST_VIDEO_DECODER_STREAM_LOCK (decoder);
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
/* See if any bitrate tags were posted */
gst_base_parse_handle_tag (parse, event);
}
parse->priv->pending_events =
g_list_prepend (parse->priv->pending_events, event);
// GST_VIDEO_DECODER_STREAM_UNLOCK (decoder);