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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef BUFFER_STREAM_H_
#define BUFFER_STREAM_H_
#include "ByteStream.h"
#include "nsTArray.h"
#include "MediaResource.h"
namespace mozilla {
class MediaByteBuffer;
DDLoggedTypeDeclNameAndBase(BufferStream, ByteStream);
class BufferStream : public ByteStream,
public mozilla::DecoderDoctorLifeLogger<BufferStream> {
public:
/* BufferStream does not take ownership of aData nor does it make a copy.
* Therefore BufferStream shouldn't get used after aData is destroyed.
*/
BufferStream();
explicit BufferStream(mozilla::MediaByteBuffer* aBuffer);
virtual bool ReadAt(int64_t aOffset, void* aData, size_t aLength,
size_t* aBytesRead) override;
virtual bool CachedReadAt(int64_t aOffset, void* aData, size_t aLength,
size_t* aBytesRead) override;
virtual bool Length(int64_t* aLength) override;
virtual void DiscardBefore(int64_t aOffset) override;
bool AppendBytes(const uint8_t* aData, size_t aLength);
mozilla::MediaByteRange GetByteRange();
private:
~BufferStream();
int64_t mStartOffset;
RefPtr<mozilla::MediaByteBuffer> mData;
};
} // namespace mozilla
#endif
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