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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* Copyright (c) 2014, Mozilla Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GMPVideoEncodedFrameImpl_h_
#define GMPVideoEncodedFrameImpl_h_
#include "gmp-errors.h"
#include "gmp-video-frame.h"
#include "gmp-video-frame-encoded.h"
#include "mozilla/ipc/Shmem.h"
namespace mozilla {
class CryptoSample;
namespace gmp {
class GMPVideoHostImpl;
class GMPVideoEncodedFrameData;
class GMPVideoEncodedFrameImpl : public GMPVideoEncodedFrame {
friend struct IPC::ParamTraits<mozilla::gmp::GMPVideoEncodedFrameImpl>;
public:
explicit GMPVideoEncodedFrameImpl(GMPVideoHostImpl* aHost);
GMPVideoEncodedFrameImpl(const GMPVideoEncodedFrameData& aFrameData,
GMPVideoHostImpl* aHost);
virtual ~GMPVideoEncodedFrameImpl();
// This is called during a normal destroy sequence, which is
// when a consumer is finished or during XPCOM shutdown.
void DoneWithAPI();
// Does not attempt to release Shmem, as the Shmem has already been released.
void ActorDestroyed();
bool RelinquishFrameData(GMPVideoEncodedFrameData& aFrameData);
// GMPVideoFrame
GMPVideoFrameFormat GetFrameFormat() override;
void Destroy() override;
// GMPVideoEncodedFrame
GMPErr CreateEmptyFrame(uint32_t aSize) override;
GMPErr CopyFrame(const GMPVideoEncodedFrame& aFrame) override;
void SetEncodedWidth(uint32_t aEncodedWidth) override;
uint32_t EncodedWidth() override;
void SetEncodedHeight(uint32_t aEncodedHeight) override;
uint32_t EncodedHeight() override;
// Microseconds
void SetTimeStamp(uint64_t aTimeStamp) override;
uint64_t TimeStamp() override;
// Set frame duration (microseconds)
// NOTE: next-frame's Timestamp() != this-frame's TimeStamp()+Duration()
// depending on rounding to avoid having to track roundoff errors
// and dropped/missing frames(!) (which may leave a large gap)
void SetDuration(uint64_t aDuration) override;
uint64_t Duration() const override;
void SetFrameType(GMPVideoFrameType aFrameType) override;
GMPVideoFrameType FrameType() override;
void SetAllocatedSize(uint32_t aNewSize) override;
uint32_t AllocatedSize() override;
void SetSize(uint32_t aSize) override;
uint32_t Size() override;
void SetCompleteFrame(bool aCompleteFrame) override;
bool CompleteFrame() override;
const uint8_t* Buffer() const override;
uint8_t* Buffer() override;
GMPBufferType BufferType() const override;
void SetBufferType(GMPBufferType aBufferType) override;
private:
void DestroyBuffer();
uint32_t mEncodedWidth;
uint32_t mEncodedHeight;
uint64_t mTimeStamp;
uint64_t mDuration;
GMPVideoFrameType mFrameType;
uint32_t mSize;
bool mCompleteFrame;
GMPVideoHostImpl* mHost;
ipc::Shmem mBuffer;
GMPBufferType mBufferType;
};
} // namespace gmp
} // namespace mozilla
#endif // GMPVideoEncodedFrameImpl_h_