77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
#pragma once
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#include "IVrFFMediaPusher.h"
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#include <atomic>
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#include <mutex>
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#include <memory>
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#include <thread>
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#include <cstring>
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// MPP 头（仅在 Linux/RK3588 平台真正可用）
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#if !defined(FFMEDIA_PLATFORM_DUMMY)
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#include "rk_type.h"
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#include "rk_mpi.h"
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#include "mpp_frame.h"
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#include "mpp_packet.h"
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#include "mpp_buffer.h"
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#include "rk_venc_cfg.h"
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extern "C" {
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#include <libavformat/avformat.h>
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#include <libswscale/swscale.h>
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#include <libavutil/imgutils.h>
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#include <libavutil/log.h>
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}
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#endif
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class CVrFFMediaPusher : public IVrFFMediaPusher
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{
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public:
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CVrFFMediaPusher();
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~CVrFFMediaPusher() override;
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int Init(const VrFFPushConfig& config) override;
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int Start() override;
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int PushFrame(const void* data, size_t size, int64_t ptsUs = 0) override;
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int Stop() override;
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int UnInit() override;
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std::string GetRtspUrl(const std::string& localIp) const override;
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private:
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VrFFPushConfig m_config;
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std::atomic<bool> m_bStarted{false};
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std::atomic<bool> m_bInited{false};
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std::mutex m_mutex;
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int64_t m_lastPtsUs{0};
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#if !defined(FFMEDIA_PLATFORM_DUMMY)
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// MPP 编码器
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MppCtx m_mppCtx{nullptr};
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MppApi* m_mppApi{nullptr};
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MppBufferGroup m_mppBufGroup{nullptr};
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// FFmpeg RTSP 输出
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AVFormatContext* m_fmtCtx{nullptr};
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std::atomic<bool> m_headerWritten{false};
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std::mutex m_writeMutex; // 保护 write_frame / write_trailer 跨线程并发
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// libswscale 格式转换（非 NV12 输入 → NV12，直接写入 MppBuffer）
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SwsContext* m_swsCtx{nullptr};
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// 编码器参数（16 对齐后的 stride）
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int m_encWidth{0};
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int m_encHeight{0};
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int m_encHorStride{0};
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int m_encVerStride{0};
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bool m_needConvert{false};
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// 辅助函数
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static uint32_t AlignTo(uint32_t value, uint32_t align);
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static MppCodingType ToMppCoding(EFFEncodeType t);
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static int ToAvPixelFormat(EFFPushPixelFormat fmt);
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int initMppEncoder();
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int initRtspOutput();
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int initSwscale();
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#endif
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};
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