Support MPEG1 audio in the MPEG2-TS stream parser.

media/formats/mp2t/mp2t_stream_parser.cc

Index: media/formats/mp2t/mp2t_stream_parser.cc
diff --git a/media/formats/mp2t/mp2t_stream_parser.cc b/media/formats/mp2t/mp2t_stream_parser.cc
index 35c61d6bde0bf20d6e4caf59a4d47e769ca79a99..673f78742d35a3d7b342059356ae63c381424e7e 100644
--- a/media/formats/mp2t/mp2t_stream_parser.cc
+++ b/media/formats/mp2t/mp2t_stream_parser.cc
@@ -16,6 +16,7 @@
 #include "media/formats/mp2t/es_parser.h"
 #include "media/formats/mp2t/es_parser_adts.h"
 #include "media/formats/mp2t/es_parser_h264.h"
+#include "media/formats/mp2t/es_parser_mpeg1audio.h"
 #include "media/formats/mp2t/mp2t_common.h"
 #include "media/formats/mp2t/ts_packet.h"
 #include "media/formats/mp2t/ts_section.h"
@@ -349,6 +350,17 @@ void Mp2tStreamParser::RegisterPes(int pmt_pid,
                        pes_pid),
             sbr_in_mimetype_));
     is_audio = true;
+  } else if (stream_type == kStreamTypeMpeg1Audio) {
+    es_parser.reset(
+        new EsParserMpeg1Audio(
+            base::Bind(&Mp2tStreamParser::OnAudioConfigChanged,
+                       base::Unretained(this),
+                       pes_pid),
+            base::Bind(&Mp2tStreamParser::OnEmitAudioBuffer,
+                       base::Unretained(this),
+                       pes_pid),
+            log_cb_));
+    is_audio = true;
   } else {
     return;
   }