116 lines
4.3 KiB
C++
116 lines
4.3 KiB
C++
/* -*- 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 "mozilla/Maybe.h"
|
|
#include "nsTArray.h"
|
|
|
|
namespace mozilla::gmp {
|
|
|
|
class GMPPlaneData;
|
|
class GMPVideoi420FrameData;
|
|
class GMPVideoHostImpl;
|
|
|
|
class GMPVideoi420FrameImpl final : public GMPVideoi420Frame {
|
|
public:
|
|
explicit GMPVideoi420FrameImpl(GMPVideoHostImpl* aHost);
|
|
GMPVideoi420FrameImpl(const GMPVideoi420FrameData& aFrameData,
|
|
ipc::Shmem&& aShmemBuffer, GMPVideoHostImpl* aHost);
|
|
GMPVideoi420FrameImpl(const GMPVideoi420FrameData& aFrameData,
|
|
nsTArray<uint8_t>&& aArrayBuffer,
|
|
GMPVideoHostImpl* aHost);
|
|
virtual ~GMPVideoi420FrameImpl();
|
|
|
|
// This is called during a normal destroy sequence, which is
|
|
// when a consumer is finished or during XPCOM shutdown.
|
|
void DoneWithAPI();
|
|
|
|
static bool CheckFrameData(const GMPVideoi420FrameData& aFrameData,
|
|
size_t aBufferSize);
|
|
|
|
void InitFrameData(GMPVideoi420FrameData& aFrameData);
|
|
bool InitFrameData(GMPVideoi420FrameData& aFrameData,
|
|
ipc::Shmem& aShmemBuffer);
|
|
bool InitFrameData(GMPVideoi420FrameData& aFrameData,
|
|
nsTArray<uint8_t>& aArrayBuffer);
|
|
|
|
// 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 SetUpdatedTimestamp(uint64_t aTimestamp) override;
|
|
uint64_t UpdatedTimestamp() const override;
|
|
void SetDuration(uint64_t aDuration) override;
|
|
uint64_t Duration() const override;
|
|
bool IsZeroSize() const override;
|
|
void ResetSize() override;
|
|
|
|
uint8_t* Buffer();
|
|
const uint8_t* Buffer() const;
|
|
int32_t AllocatedSize() const;
|
|
|
|
private:
|
|
struct GMPFramePlane {
|
|
explicit GMPFramePlane(const GMPPlaneData& aPlaneData);
|
|
GMPFramePlane() = default;
|
|
void InitPlaneData(GMPPlaneData& aPlaneData);
|
|
void Copy(uint8_t* aDst, int32_t aDstOffset, const uint8_t* aSrc,
|
|
int32_t aSize, int32_t aStride);
|
|
|
|
int32_t mOffset = 0;
|
|
int32_t mSize = 0;
|
|
int32_t mStride = 0;
|
|
};
|
|
|
|
const GMPFramePlane* GetPlane(GMPPlaneType aType) const;
|
|
GMPFramePlane* GetPlane(GMPPlaneType aType);
|
|
bool CheckDimensions(int32_t aWidth, int32_t aHeight, int32_t aStride_y,
|
|
int32_t aStride_u, int32_t aStride_v, int32_t aSize_y,
|
|
int32_t aSize_u, int32_t aSize_v);
|
|
bool CheckDimensions(int32_t aWidth, int32_t aHeight, int32_t aStride_y,
|
|
int32_t aStride_u, int32_t aStride_v);
|
|
GMPErr MaybeResize(int32_t aNewSize);
|
|
void DestroyBuffer();
|
|
|
|
GMPVideoHostImpl* mHost;
|
|
nsTArray<uint8_t> mArrayBuffer;
|
|
ipc::Shmem mShmemBuffer;
|
|
GMPFramePlane mYPlane;
|
|
GMPFramePlane mUPlane;
|
|
GMPFramePlane mVPlane;
|
|
int32_t mWidth;
|
|
int32_t mHeight;
|
|
uint64_t mTimestamp;
|
|
Maybe<uint64_t> mUpdatedTimestamp;
|
|
uint64_t mDuration;
|
|
};
|
|
|
|
} // namespace mozilla::gmp
|
|
|
|
#endif // GMPVideoi420FrameImpl_h_
|