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lavf/webmdashenc: Representation IDs should be unique.

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According to the DASH spec, Representation IDs should be unique
across all adaptation sets. Fixing that and updating the fate
reference file to reflect this change.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Vignesh Venkatasubramanian 2014-11-11 10:02:05 -08:00 committed by Michael Niedermayer
parent dadc1f5ee9
commit 597d826123
2 changed files with 4 additions and 3 deletions
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3
libavformat/webmdashenc.c
View File

@ -46,6 +46,7 @@ typedef struct WebMDashMuxContext {
char *adaptation_sets;
AdaptationSet *as;
int nb_as;
int representation_id;
} WebMDashMuxContext;
static const char *get_codec_name(int codec_id)
@ -259,7 +260,7 @@ static int write_adaptation_set(AVFormatContext *s, int as_index)
avio_printf(s->pb, ">\n");
for (i = 0; i < as->nb_streams; i++) {
write_representation(s, s->streams[as->streams[i]], i,
write_representation(s, s->streams[as->streams[i]], w->representation_id++,
!width_in_as, !height_in_as, !sample_rate_in_as);
}
avio_printf(s->pb, "</AdaptationSet>\n");

4
tests/ref/fate/webm-dash-manifest
View File

@ -27,7 +27,7 @@
</Representation>
</AdaptationSet>
<AdaptationSet id="1" mimeType="audio/webm" codecs="vorbis" lang="eng" audioSamplingRate="44100" bitstreamSwitching="true" subsegmentAlignment="false" subsegmentStartsWithSAP="1">
<Representation id="0" bandwidth="82867">
<Representation id="2" bandwidth="82867">
<BaseURL>dash_audio1.webm</BaseURL>
<SegmentBase
indexRange="335488-335612">
@ -35,7 +35,7 @@
range="0-4103" />
</SegmentBase>
</Representation>
<Representation id="1" bandwidth="82814">
<Representation id="3" bandwidth="82814">
<BaseURL>dash_audio2.webm</BaseURL>
<SegmentBase
indexRange="335312-335425">