Add offset support to BitstreamBuffer.

content/renderer/media/rtc_video_decoder.cc

 // Copyright 2013 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 "content/renderer/media/rtc_video_decoder.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 495 matching lines @@
       if (!IsBufferAfterReset(buffer_data.bitstream_buffer_id,
                               reset_bitstream_buffer_id_)) {
         PutSHM_Locked(std::move(shm_buffer));
         continue;
       }
     }
 
     // Create a BitstreamBuffer and send to VDA to decode.
     media::BitstreamBuffer bitstream_buffer(
         buffer_data.bitstream_buffer_id, shm_buffer->handle(), buffer_data.size,
-        base::TimeDelta::FromInternalValue(buffer_data.timestamp));
+        0, base::TimeDelta::FromInternalValue(buffer_data.timestamp));
     const bool inserted =
         bitstream_buffers_in_decoder_.insert(
             std::make_pair(bitstream_buffer.id(), shm_buffer.release())).second;
     DCHECK(inserted) << "bitstream_buffer_id " << bitstream_buffer.id()
                      << " existed already in bitstream_buffers_in_decoder_";
     RecordBufferData(buffer_data);
     vda_->Decode(bitstream_buffer);
   }
 }
 
@@ skipping 285 matching lines @@
 }
 
 void RTCVideoDecoder::ClearPendingBuffers() {
   // Delete WebRTC input buffers.
   for (const auto& pending_buffer : pending_buffers_)
     delete[] pending_buffer.first._buffer;
   pending_buffers_.clear();
 }
 
 }  // namespace content