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flacparse: On sink caps change restart parser

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Draining the parser is not enough here, on caps change we need to
reset it so it is ready to accept new caps.
This commit is contained in:
Jochen Henneberg 2018-12-05 18:42:55 +01:00 committed by Sebastian Dröge
parent 9b6dcc7f1b
commit 7824e87c5b
1 changed files with 15 additions and 0 deletions
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15
gst/audioparsers/gstflacparse.c
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@ -1883,11 +1883,26 @@ gst_flac_parse_get_sink_caps (GstBaseParse * parse, GstCaps * filter)
static gboolean
gst_flac_parse_set_sink_caps (GstBaseParse * parse, GstCaps * caps)
{
GstCaps *current_caps;
GstFlacParse *flacparse = GST_FLAC_PARSE (parse);
/* If caps are changing, drain any pending frames we have so that afterwards
* we can potentially accept a new stream that is starting with the FLAC
* headers again. If headers appear in the middle of the stream we can't
* detect them
*/
gst_base_parse_drain (parse);
/* If the caps did really change we need to reset the parser */
current_caps = gst_pad_get_current_caps (GST_BASE_PARSE_SINK_PAD (parse));
if (current_caps) {
if (!gst_caps_is_strictly_equal (caps, current_caps)) {
GST_DEBUG_OBJECT (flacparse, "Reset parser on sink pad caps change");
gst_flac_parse_stop (parse);
gst_flac_parse_start (parse);
}
gst_caps_unref (current_caps);
}
return TRUE;
}