ffmpeg | branch: master | Vignesh Venkatasubramanian <vigne...@google.com> | 
Tue Nov 11 10:02:05 2014 -0800| [597d826123dc5fd1eb00ad1b84c7d1e1f6d8e346] | 
committer: Michael Niedermayer

lavf/webmdashenc: Representation IDs should be unique.

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 <vigne...@google.com>
Signed-off-by: Michael Niedermayer <michae...@gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=597d826123dc5fd1eb00ad1b84c7d1e1f6d8e346
---

 libavformat/webmdashenc.c         |    3 ++-
 tests/ref/fate/webm-dash-manifest |    4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavformat/webmdashenc.c b/libavformat/webmdashenc.c
index 768b5d2..4536b7d 100644
--- a/libavformat/webmdashenc.c
+++ b/libavformat/webmdashenc.c
@@ -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");
diff --git a/tests/ref/fate/webm-dash-manifest 
b/tests/ref/fate/webm-dash-manifest
index 4b88040..f5fc912 100644
--- a/tests/ref/fate/webm-dash-manifest
+++ b/tests/ref/fate/webm-dash-manifest
@@ -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">

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