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https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2026-07-03 00:47:34 +08:00
tab统一替换为4个空格键：#242
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xiongziliang
@@ -39,91 +39,91 @@ namespace mediakit {
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class MP4Reader : public std::enable_shared_from_this<MP4Reader> ,public MediaSourceEvent{
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public:
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typedef std::shared_ptr<MP4Reader> Ptr;
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virtual ~MP4Reader();
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typedef std::shared_ptr<MP4Reader> Ptr;
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virtual ~MP4Reader();
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/**
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* 流化一个mp4文件，使之转换成RtspMediaSource和RtmpMediaSource
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* @param strVhost 虚拟主机
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* @param strApp 应用名
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* @param strId 流id
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* @param filePath 文件路径，如果为空则根据配置文件和上面参数自动生成，否则使用指定的文件
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*/
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MP4Reader(const string &strVhost,const string &strApp, const string &strId,const string &filePath = "");
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/**
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* 开始流化MP4文件，需要指出的是，MP4Reader对象一经过调用startReadMP4方法，它的强引用会自持有，
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* 意思是在文件流化结束之前或中断之前,MP4Reader对象是不会被销毁的(不管有没有被外部对象持有)
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*/
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void startReadMP4();
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/**
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* 流化一个mp4文件，使之转换成RtspMediaSource和RtmpMediaSource
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* @param strVhost 虚拟主机
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* @param strApp 应用名
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* @param strId 流id
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* @param filePath 文件路径，如果为空则根据配置文件和上面参数自动生成，否则使用指定的文件
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*/
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MP4Reader(const string &strVhost,const string &strApp, const string &strId,const string &filePath = "");
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/**
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* 开始流化MP4文件，需要指出的是，MP4Reader对象一经过调用startReadMP4方法，它的强引用会自持有，
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* 意思是在文件流化结束之前或中断之前,MP4Reader对象是不会被销毁的(不管有没有被外部对象持有)
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*/
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void startReadMP4();
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/**
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* 自动生成MP4Reader对象然后查找相关的MediaSource对象
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* @param strSchema 协议名
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* @param strVhost 虚拟主机
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* @param strApp 应用名
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* @param strId 流id
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* @param filePath 文件路径，如果为空则根据配置文件和上面参数自动生成，否则使用指定的文件
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* @param checkApp 是否检查app，防止服务器上文件被乱访问
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* @return MediaSource
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*/
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static MediaSource::Ptr onMakeMediaSource(const string &strSchema,
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const string &strVhost,
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const string &strApp,
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const string &strId,
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const string &filePath = "",
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bool checkApp = true);
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/**
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* 自动生成MP4Reader对象然后查找相关的MediaSource对象
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* @param strSchema 协议名
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* @param strVhost 虚拟主机
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* @param strApp 应用名
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* @param strId 流id
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* @param filePath 文件路径，如果为空则根据配置文件和上面参数自动生成，否则使用指定的文件
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* @param checkApp 是否检查app，防止服务器上文件被乱访问
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* @return MediaSource
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*/
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static MediaSource::Ptr onMakeMediaSource(const string &strSchema,
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const string &strVhost,
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const string &strApp,
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const string &strId,
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const string &filePath = "",
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bool checkApp = true);
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private:
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//MediaSourceEvent override
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bool seekTo(MediaSource &sender,uint32_t ui32Stamp) override;
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bool close(MediaSource &sender,bool force) override;
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//MediaSourceEvent override
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bool seekTo(MediaSource &sender,uint32_t ui32Stamp) override;
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bool close(MediaSource &sender,bool force) override;
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void onNoneReader(MediaSource &sender) override;
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int totalReaderCount(MediaSource &sender) override;
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int totalReaderCount(MediaSource &sender) override;
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#ifdef ENABLE_MP4V2
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void seek(uint32_t iSeekTime,bool bReStart = true);
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inline void setSeekTime(uint32_t iSeekTime);
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inline uint32_t getVideoCurrentTime();
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inline MP4SampleId getVideoSampleId(int iTimeInc = 0);
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inline MP4SampleId getAudioSampleId(int iTimeInc = 0);
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bool readSample(int iTimeInc, bool justSeekSyncFrame);
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inline bool readVideoSample(int iTimeInc,bool justSeekSyncFrame);
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inline bool readAudioSample(int iTimeInc,bool justSeekSyncFrame);
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inline void writeH264(uint8_t *pucData,int iLen,uint32_t dts,uint32_t pts);
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inline void writeAAC(uint8_t *pucData,int iLen,uint32_t uiStamp);
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inline void setSeekTime(uint32_t iSeekTime);
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inline uint32_t getVideoCurrentTime();
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inline MP4SampleId getVideoSampleId(int iTimeInc = 0);
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inline MP4SampleId getAudioSampleId(int iTimeInc = 0);
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bool readSample(int iTimeInc, bool justSeekSyncFrame);
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inline bool readVideoSample(int iTimeInc,bool justSeekSyncFrame);
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inline bool readAudioSample(int iTimeInc,bool justSeekSyncFrame);
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inline void writeH264(uint8_t *pucData,int iLen,uint32_t dts,uint32_t pts);
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inline void writeAAC(uint8_t *pucData,int iLen,uint32_t uiStamp);
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private:
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MP4FileHandle _hMP4File = MP4_INVALID_FILE_HANDLE;
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MP4TrackId _video_trId = MP4_INVALID_TRACK_ID;
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uint32_t _video_ms = 0;
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uint32_t _video_num_samples = 0;
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uint32_t _video_sample_max_size = 0;
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uint32_t _video_width = 0;
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uint32_t _video_height = 0;
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uint32_t _video_framerate = 0;
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string _strPps;
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string _strSps;
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bool _bSyncSample = false;
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MP4FileHandle _hMP4File = MP4_INVALID_FILE_HANDLE;
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MP4TrackId _video_trId = MP4_INVALID_TRACK_ID;
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uint32_t _video_ms = 0;
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uint32_t _video_num_samples = 0;
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uint32_t _video_sample_max_size = 0;
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uint32_t _video_width = 0;
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uint32_t _video_height = 0;
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uint32_t _video_framerate = 0;
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string _strPps;
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string _strSps;
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bool _bSyncSample = false;
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MP4TrackId _audio_trId = MP4_INVALID_TRACK_ID;
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uint32_t _audio_ms = 0;
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uint32_t _audio_num_samples = 0;
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uint32_t _audio_sample_max_size = 0;
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uint32_t _audio_sample_rate = 0;
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uint32_t _audio_num_channels = 0;
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string _strAacCfg;
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AACFrame _adts;
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MP4TrackId _audio_trId = MP4_INVALID_TRACK_ID;
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uint32_t _audio_ms = 0;
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uint32_t _audio_num_samples = 0;
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uint32_t _audio_sample_max_size = 0;
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uint32_t _audio_sample_rate = 0;
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uint32_t _audio_num_channels = 0;
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string _strAacCfg;
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AACFrame _adts;
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int _iDuration = 0;
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MultiMediaSourceMuxer::Ptr _mediaMuxer;
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MP4SampleId _video_current = 0;
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MP4SampleId _audio_current = 0;
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std::shared_ptr<uint8_t> _pcVideoSample;
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int _iDuration = 0;
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MultiMediaSourceMuxer::Ptr _mediaMuxer;
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MP4SampleId _video_current = 0;
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MP4SampleId _audio_current = 0;
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std::shared_ptr<uint8_t> _pcVideoSample;
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int _iSeekTime = 0 ;
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Ticker _ticker;
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Ticker _alive;
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recursive_mutex _mtx;
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Timer::Ptr _timer;
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EventPoller::Ptr _poller;
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int _iSeekTime = 0 ;
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Ticker _ticker;
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Ticker _alive;
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recursive_mutex _mtx;
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Timer::Ptr _timer;
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EventPoller::Ptr _poller;
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#endif //ENABLE_MP4V2
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};
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