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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
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dom/media/gmp/GMPVideoi420FrameImpl.h Normal file
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 GMPVideoi420FrameImpl_h_
#define GMPVideoi420FrameImpl_h_
#include "gmp-video-frame-i420.h"
#include "mozilla/ipc/Shmem.h"
#include "GMPVideoPlaneImpl.h"
namespace mozilla {
namespace gmp {
class GMPVideoi420FrameData;
class GMPVideoi420FrameImpl : public GMPVideoi420Frame
{
friend struct IPC::ParamTraits<mozilla::gmp::GMPVideoi420FrameImpl>;
public:
explicit GMPVideoi420FrameImpl(GMPVideoHostImpl* aHost);
GMPVideoi420FrameImpl(const GMPVideoi420FrameData& aFrameData, GMPVideoHostImpl* aHost);
virtual ~GMPVideoi420FrameImpl();
static bool CheckFrameData(const GMPVideoi420FrameData& aFrameData);
bool InitFrameData(GMPVideoi420FrameData& aFrameData);
const GMPPlaneImpl* GetPlane(GMPPlaneType aType) const;
GMPPlaneImpl* GetPlane(GMPPlaneType aType);
// GMPVideoFrame
GMPVideoFrameFormat GetFrameFormat() override;
void Destroy() override;
// GMPVideoi420Frame
GMPErr CreateEmptyFrame(int32_t aWidth,
int32_t aHeight,
int32_t aStride_y,
int32_t aStride_u,
int32_t aStride_v) override;
GMPErr CreateFrame(int32_t aSize_y, const uint8_t* aBuffer_y,
int32_t aSize_u, const uint8_t* aBuffer_u,
int32_t aSize_v, const uint8_t* aBuffer_v,
int32_t aWidth,
int32_t aHeight,
int32_t aStride_y,
int32_t aStride_u,
int32_t aStride_v) override;
GMPErr CopyFrame(const GMPVideoi420Frame& aFrame) override;
void SwapFrame(GMPVideoi420Frame* aFrame) override;
uint8_t* Buffer(GMPPlaneType aType) override;
const uint8_t* Buffer(GMPPlaneType aType) const override;
int32_t AllocatedSize(GMPPlaneType aType) const override;
int32_t Stride(GMPPlaneType aType) const override;
GMPErr SetWidth(int32_t aWidth) override;
GMPErr SetHeight(int32_t aHeight) override;
int32_t Width() const override;
int32_t Height() const override;
void SetTimestamp(uint64_t aTimestamp) override;
uint64_t Timestamp() const override;
void SetDuration(uint64_t aDuration) override;
uint64_t Duration() const override;
bool IsZeroSize() const override;
void ResetSize() override;
private:
bool CheckDimensions(int32_t aWidth, int32_t aHeight,
int32_t aStride_y, int32_t aStride_u, int32_t aStride_v);
GMPPlaneImpl mYPlane;
GMPPlaneImpl mUPlane;
GMPPlaneImpl mVPlane;
int32_t mWidth;
int32_t mHeight;
uint64_t mTimestamp;
uint64_t mDuration;
};
} // namespace gmp
} // namespace mozilla
#endif // GMPVideoi420FrameImpl_h_