MSE: Add StreamParser buffer remuxing utility and tests

media/formats/mp2t/es_parser_h264.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_h264.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "media/base/bit_reader.h"
 #include "media/base/buffers.h"
@@ skipping 230 matching lines @@
   }
 
   if (current_timing_desc.pts == kNoTimestamp())
     return false;
 
   // Emit a frame.
   int raw_es_size;
   const uint8* raw_es;
   es_byte_queue_.Peek(&raw_es, &raw_es_size);
   int access_unit_size = next_aud_pos - current_access_unit_pos_;
+
+  // TODO(wolenetz/acolwell): Validate and use a common cross-parser TrackId
+  // type and allow multiple video tracks. See https://crbug.com/341581.
   scoped_refptr<StreamParserBuffer> stream_parser_buffer =
       StreamParserBuffer::CopyFrom(
           &raw_es[current_access_unit_pos_],
           access_unit_size,
-          is_key_frame_);
+          is_key_frame_,
+          DemuxerStream::VIDEO,
+          0);
   stream_parser_buffer->SetDecodeTimestamp(current_timing_desc.dts);
   stream_parser_buffer->set_timestamp(current_timing_desc.pts);
   emit_buffer_cb_.Run(stream_parser_buffer);
 
   // Set the current frame position to the next AUD position.
   StartFrame(next_aud_pos);
   return true;
 }
 
 void EsParserH264::StartFrame(int aud_pos) {
@@ skipping 260 matching lines @@
     last_video_decoder_config_ = video_decoder_config;
     new_video_config_cb_.Run(video_decoder_config);
   }
 
   return true;
 }
 
 }  // namespace mp2t
 }  // namespace media