MSE: Add StreamParser buffer remuxing utility and tests

media/formats/mp2t/es_parser_adts.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/formats/mp2t/es_parser_adts.h"
 
 #include <list>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 179 matching lines @@
       audio_timestamp_helper_->SetBaseTimestamp(pts_list_.front().second);
       pts_list_.pop_front();
     }
 
     base::TimeDelta current_pts = audio_timestamp_helper_->GetTimestamp();
     base::TimeDelta frame_duration =
         audio_timestamp_helper_->GetFrameDuration(kNumberSamplesPerAACFrame);
 
     // Emit an audio frame.
     bool is_key_frame = true;
+
+    // TODO(wolenetz/acolwell): Validate and use a common cross-parser TrackId
+    // type and allow multiple audio tracks. See https://crbug.com/341581.
     scoped_refptr<StreamParserBuffer> stream_parser_buffer =
         StreamParserBuffer::CopyFrom(
             &raw_es[es_position],
             frame_size,
-            is_key_frame);
+            is_key_frame,
+            DemuxerStream::AUDIO, 0);
     stream_parser_buffer->SetDecodeTimestamp(current_pts);
     stream_parser_buffer->set_timestamp(current_pts);
     stream_parser_buffer->set_duration(frame_duration);
     emit_buffer_cb_.Run(stream_parser_buffer);
 
     // Update the PTS of the next frame.
     audio_timestamp_helper_->AddFrames(kNumberSamplesPerAACFrame);
 
     // Skip the current frame.
     es_position += frame_size;
@@ skipping 82 matching lines @@
   for (EsPtsList::iterator it = pts_list_.begin(); it != pts_list_.end(); ++it)
     it->first -= nbytes;
 
   // Discard |nbytes| of ES.
   es_byte_queue_.Pop(nbytes);
 }
 
 }  // namespace mp2t
 }  // namespace media