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804b8b8883
# skip-blame Differential Revision: https://phabricator.services.mozilla.com/D12251 --HG-- extra : moz-landing-system : lando
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef BUFFER_STREAM_H_
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#define BUFFER_STREAM_H_
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#include "ByteStream.h"
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#include "nsTArray.h"
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#include "MediaResource.h"
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namespace mozilla {
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class MediaByteBuffer;
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DDLoggedTypeDeclNameAndBase(BufferStream, ByteStream);
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class BufferStream : public ByteStream,
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public mozilla::DecoderDoctorLifeLogger<BufferStream> {
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public:
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/* BufferStream does not take ownership of aData nor does it make a copy.
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* Therefore BufferStream shouldn't get used after aData is destroyed.
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*/
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BufferStream();
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explicit BufferStream(mozilla::MediaByteBuffer* aBuffer);
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virtual bool ReadAt(int64_t aOffset, void* aData, size_t aLength,
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size_t* aBytesRead) override;
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virtual bool CachedReadAt(int64_t aOffset, void* aData, size_t aLength,
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size_t* aBytesRead) override;
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virtual bool Length(int64_t* aLength) override;
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virtual void DiscardBefore(int64_t aOffset) override;
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bool AppendBytes(const uint8_t* aData, size_t aLength);
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mozilla::MediaByteRange GetByteRange();
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private:
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~BufferStream();
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int64_t mStartOffset;
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RefPtr<mozilla::MediaByteBuffer> mData;
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};
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} // namespace mozilla
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#endif
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