Allow setting memory limits on media::DemuxerStream

media/mojo/services/mojo_demuxer_stream_adapter.h

 // 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.
 
 #ifndef MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_ADAPTER_H_
 #define MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_ADAPTER_H_
 
 #include <queue>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 20 matching lines @@
   ~MojoDemuxerStreamAdapter() override;
 
   // DemuxerStream implementation.
   void Read(const ReadCB& read_cb) override;
   AudioDecoderConfig audio_decoder_config() override;
   VideoDecoderConfig video_decoder_config() override;
   Type type() const override;
   void EnableBitstreamConverter() override;
   bool SupportsConfigChanges() override;
   VideoRotation video_rotation() override;
+  size_t GetMemoryLimit() const override;
+  void SetMemoryLimit(size_t memory_limit) override;
 
  private:
   void OnStreamReady(mojo::DemuxerStream::Type type,
                      mojo::ScopedDataPipeConsumerHandle pipe,
                      mojo::AudioDecoderConfigPtr audio_config,
                      mojo::VideoDecoderConfigPtr video_config);
 
   // The callback from |demuxer_stream_| that a read operation has completed.
   // |read_cb| is a callback from the client who invoked Read() on |this|.
   void OnBufferReady(mojo::DemuxerStream::Status status,
@@ skipping 24 matching lines @@
   // DataPipe for deserializing the data section of DecoderBuffers from.
   mojo::ScopedDataPipeConsumerHandle stream_pipe_;
 
   base::WeakPtrFactory<MojoDemuxerStreamAdapter> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(MojoDemuxerStreamAdapter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_ADAPTER_H_