Allow mp3 audio codec for mpeg2ts containers in MSE

media/filters/stream_parser_factory.cc

Index: media/filters/stream_parser_factory.cc
diff --git a/media/filters/stream_parser_factory.cc b/media/filters/stream_parser_factory.cc
index 0d71f2ac942807b315a5b98b0ccc36a68f97027d..1ce32a8afa0d9508b645bb8677f32d986e001824 100644
--- a/media/filters/stream_parser_factory.cc
+++ b/media/filters/stream_parser_factory.cc
@@ -298,13 +298,18 @@ static StreamParser* BuildADTSParser(const std::vector<std::string>& codecs,
 }
 
 #if BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER)
-static const CodecInfo* kVideoMP2TCodecs[] = {
-  &kH264AVC1CodecInfo,
-  &kH264AVC3CodecInfo,
-  &kMPEG4AACCodecInfo,
-  &kMPEG2AACLCCodecInfo,
-  NULL
-};
+static const CodecInfo kMPEG2TS_MP3CodecInfo1 = {

[wolenetz, 2017/03/24 17:34:25]

nit: please reference the mp4ra object registry site and ideally also the
13818-#/etc spec reference in comment for this and the Info2, since "69" and
"6B" are not self-explanatory enough.

[servolk, 2017/03/27 20:10:39]

Done.

+    "mp4a.69", CodecInfo::AUDIO, NULL, CodecInfo::HISTOGRAM_MP3};
+static const CodecInfo kMPEG2TS_MP3CodecInfo2 = {
+    "mp4a.6B", CodecInfo::AUDIO, NULL, CodecInfo::HISTOGRAM_MP3};
+
+static const CodecInfo* kVideoMP2TCodecs[] = {&kH264AVC1CodecInfo,
+                                              &kH264AVC3CodecInfo,
+                                              &kMPEG2TS_MP3CodecInfo1,
+                                              &kMPEG2TS_MP3CodecInfo2,
+                                              &kMPEG4AACCodecInfo,
+                                              &kMPEG2AACLCCodecInfo,
+                                              NULL};
 
 static StreamParser* BuildMP2TParser(const std::vector<std::string>& codecs,
                                      const scoped_refptr<MediaLog>& media_log) {