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Diffstat (limited to 'media/base/data_buffer.h')
-rwxr-xr-x | media/base/data_buffer.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/media/base/data_buffer.h b/media/base/data_buffer.h new file mode 100755 index 0000000..6e1a004 --- /dev/null +++ b/media/base/data_buffer.h @@ -0,0 +1,50 @@ +// Copyright (c) 2006-2008 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. + +// A simple implementation of WritableBufferInterface that takes ownership of +// the given data pointer. +// +// DataBuffer assumes that memory was allocated with new char[]. + +#ifndef MEDIA_BASE_DATA_BUFFER_H_ +#define MEDIA_BASE_DATA_BUFFER_H_ + +#include "media/base/buffers.h" + +namespace media { + +class DataBuffer : public WritableBufferInterface { + public: + DataBuffer(char* data, size_t buffer_size, size_t data_size, + int64 timestamp, int64 duration); + + // StreamSampleInterface + virtual int64 GetTimestamp() const; + virtual void SetTimestamp(int64 timestamp); + virtual int64 GetDuration() const; + virtual void SetDuration(int64 duration); + + // BufferInterface + virtual const char* GetData() const; + virtual size_t GetDataSize() const; + + // WritableBufferInterface + virtual char* GetWritableData(); + virtual size_t GetBufferSize() const; + virtual void SetDataSize(size_t data_size); + + protected: + virtual ~DataBuffer(); + + private: + char* data_; + size_t buffer_size_; + size_t data_size_; + int64 timestamp_; + int64 duration_; +}; + +} // namespace media + +#endif // MEDIA_BASE_DATA_BUFFER_H_ |