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Signed-off-by: c00489537 <chenbing44@huawei.com>
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c00489537 2023-04-29 03:47:04 +00:00
parent eac609b50a
commit 7335107743
1 changed files with 0 additions and 169 deletions
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169
services/engine/codec/video/include/fcodec.h
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#ifndef FCODEC_H
#define FCODEC_H
#include <vector>
#include <map>
#include <list>
#include <atomic>
#include <shared_mutex>
#include <tuple>
#include "codecbase.h"
#include "avcodec_errors.h" //Errorcode
#include "avcodec_common.h" //AVCodecBufferInfo & callback
#include "plugin_buffer.h" //buffer
#include "surface_memory.h" //SurfaceMemory surface_allocator
#include "ffmpeg_utils.h"
#include "task_thread.h"
#include "share_memory.h"
#include "codec_utils.h"
// #include "AVCodecBase.h"
extern "C" {
#include "libavcodec/avcodec.h"
#include "libswscale/swscale.h"
#include "libavutil/imgutils.h"
};
// using namespace OHOS::Media::Codec;
namespace OHOS { namespace Media { namespace Codec {
class FCodec : public CodecBase {
public:
FCodec() = default;
~FCodec() override = default;
static std::shared_ptr<CodecBase> Create(const std::string &name);
static std::shared_ptr<CodecBase> Create(bool isEncoder, const std::string &mime);
int32_t Configure(const Format &format) override;
int32_t Start() override;
int32_t Stop() override;
int32_t Flush() override;
int32_t Reset() override;
int32_t Release() override;
int32_t SetParameter(const Format &format) override;
int32_t GetOutputFormat(Format &format) override;
std::shared_ptr<AVSharedMemory> GetInputBuffer(size_t index) override;
int32_t QueueInputBuffer(size_t index, const AVCodecBufferInfo &info, AVCodecBufferFlag &flag) override;
std::shared_ptr<AVSharedMemory> GetOutputBuffer(size_t index) override;
int32_t ReleaseOutputBuffer(size_t index) override;
int32_t SetCallback(const std::shared_ptr<AVCodecCallback> &callback) override;
int32_t SetOutputSurface(sptr<Surface> surface) override;
int32_t RenderOutputBuffer(size_t index) override;
int32_t Pause() override;
int32_t Resume() override;
int32_t NotifyEos() override;
sptr<Surface> CreateInputSurface() override;
int32_t SignalRequestIDRFrame() override;
struct BufferInfo
{
public:
BufferInfo(size_t index, uint32_t flag, int32_t offset, int32_t size, int64_t pts) :
index_(index), flag_(flag), offset_(offset), size_(size), pts_(pts){};
~BufferInfo() = default;
size_t index_;
uint32_t flag_;
int32_t offset_;
int32_t size_;
int64_t pts_;
};
struct AVBuffer
{
public:
AVBuffer() = default;
~AVBuffer() = default;
enum status {
OWNED_BY_CODEC,
OWNED_BY_USER,
OWNED_BY_SURFACE,
};
// std::vector<std::shared_ptr<ShareMemory>> shabuffer_ {};
std::shared_ptr<ShareMemory> shabuffer_;
std::shared_ptr<Buffer> buffer_;
std::atomic<status> owner_;
uint64_t flag_;
int64_t pts_;
};
private:
int32_t Init(const std::string &name);
std::shared_ptr<AVSharedMemory> GetBuffer(size_t index, uint32_t port);
enum struct State : int32_t {
Uninitialized,
Initialized,
Configured,
Running,
Flushing,
Flushed,
Stopping,
Releasing,
EOS,
Error,
};
template <typename T>
void GetParameter(Tag tag, T &val);
bool IsActive() const;
void ResetContext(bool isFlush=false);
std::tuple<uint32_t, uint32_t> CalculateBufferSize();
int32_t AllocateBuffers();
int32_t ReleaseBuffers(bool isFlush=false);
void sendFrame();
void receiveFrame();
void renderFrame();
int32_t FillFrameBuffer(const std::shared_ptr<AVBuffer> &frameBuffer);
int32_t UpdateSurfaceMemory(std::shared_ptr<SurfaceMemory> &surfaceMemory, int64_t pts);
std::string codecName_;
std::atomic<State> state_{State::Uninitialized};
uint32_t width_{0};
uint32_t height_{0};
std::map<Tag, Any> decParams_;
bool isUpTodate_{false};
// INIT
std::shared_ptr<AVCodec> avCodec_{nullptr};
// Config
std::shared_ptr<AVCodecContext> avCodecContext_{nullptr};
// Start
std::shared_ptr<AVPacket> avPacket_{nullptr};
std::shared_ptr<AVFrame> cachedFrame_{nullptr};
// std::shared_ptr<ShareAllocator> shaAlloc_{nullptr};
std::shared_ptr<SurfaceAllocator> sfAlloc_{nullptr};
// Receive frame
uint8_t *scaleData_[AV_NUM_DATA_POINTERS];
int32_t scaleLineSize_[AV_NUM_DATA_POINTERS];
std::shared_ptr<Scale> scale_{nullptr};
bool isConverted_{false};
// Running
std::vector<std::shared_ptr<AVBuffer>> buffers_[2];
std::list<size_t> codecAvailBuffers_; // 保留
std::list<size_t> renderBuffers_;
std::list<std::shared_ptr<FCodec::BufferInfo>> inBufQue_;
uint32_t inBufferCnt_; // 输入buffer个数，默认8个
uint32_t outBufferCnt_; // 输入buffer个数，默认8个
uint32_t outBufferSize_;
sptr<Surface> surface_{nullptr};
VideoPixelFormat outputPixelFmt_{VideoPixelFormat::RGBA};
VideoScaleType scalingType_ {VideoScaleType::VIDEO_SCALE_TYPE_FIT};
SurfaceRotation surfaceRotate_{SurfaceRotation::SURFACE_ROTATION_0};
std::shared_ptr<TaskThread> sendTask_{nullptr};
std::shared_ptr<TaskThread> receiveTask_{nullptr};
std::shared_ptr<TaskThread> renderTask_{nullptr};
std::shared_mutex inputMutex_;
std::mutex outputMutex_;
std::mutex sendMutex_;
std::mutex syncMutex_;
std::condition_variable outputCv_;
std::condition_variable sendCv_;
std::shared_ptr<AVCodecCallback> callback_;
bool isSendWait_ = false;
};
}}} // namespace OHOS::Media::Codec
#endif // FCODEC_H