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baseparse: respect DISCONT flag on buffers

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Drain the parser when a DISCONT buffer is received and then mark
the next buffer to be pushed as a DISCONT one

https://bugzilla.gnome.org/show_bug.cgi?id=745927
This commit is contained in:
Thiago Santos 2015-03-09 19:31:36 -03:00
parent 18b0581009
commit 8641997630
1 changed files with 8 additions and 4 deletions
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12
libs/gst/base/gstbaseparse.c
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@ -2948,13 +2948,17 @@ gst_base_parse_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
gst_base_parse_frame_free (&frame);
return ret;
}
/* upstream feeding us in reverse playback;
* finish previous fragment and start new upon DISCONT */
if (parse->segment.rate < 0.0) {
if (G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))) {
if (G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))) {
/* upstream feeding us in reverse playback;
* finish previous fragment and start new upon DISCONT */
if (parse->segment.rate < 0.0) {
GST_DEBUG_OBJECT (parse, "buffer starts new reverse playback fragment");
ret = gst_base_parse_finish_fragment (parse, TRUE);
gst_base_parse_start_fragment (parse);
} else {
/* discont in the stream, drain and mark discont for next output */
gst_base_parse_drain (parse);
parse->priv->discont = TRUE;
}
}
gst_adapter_push (parse->priv->adapter, buffer);