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https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-02 01:21:33 +08:00
mk_player api 增加seek和获取进度以相对开始时间的接口以适应按时间轴方式回放的需求
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@ -80,6 +80,13 @@ API_EXPORT void API_CALL mk_player_pause(mk_player ctx, int pause);
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*/
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API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress);
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/**
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* 设置点播进度条
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* @param ctx 对象指针
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* @param seekPos 取值范围 相对于开始时间增量 单位秒
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*/
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API_EXPORT void API_CALL mk_player_seektoByPos(mk_player ctx, int seekPos);
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/**
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* 设置播放器开启播放结果回调函数
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* @param ctx 播放器指针
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@ -155,10 +162,15 @@ API_EXPORT int API_CALL mk_player_audio_channel(mk_player ctx);
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API_EXPORT float API_CALL mk_player_duration(mk_player ctx);
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/**
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* 获取点播播放进度,取值范围未 0.0~1.0
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* 获取点播播放进度,取值范围 0.0~1.0
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*/
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API_EXPORT float API_CALL mk_player_progress(mk_player ctx);
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/**
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* 获取点播播放进度位置,取值范围 相对于开始时间增量 单位秒
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*/
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API_EXPORT int API_CALL mk_player_progress_pos(mk_player ctx);
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/**
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* 获取丢包率,rtsp时有效
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* @param ctx 对象指针
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@ -62,6 +62,16 @@ API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress) {
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});
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}
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API_EXPORT void API_CALL mk_player_seektoByPos(mk_player ctx, int seekPos)
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{
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MediaPlayer::Ptr& player = *((MediaPlayer::Ptr*)ctx);
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player->getPoller()->async([seekPos, player]() {
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//切换线程后再操作
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player->seekTo((uint32_t)seekPos);
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});
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}
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static void mk_player_set_on_event(mk_player ctx, on_mk_play_event cb, void *user_data, int type) {
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assert(ctx && cb);
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MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
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@ -169,6 +179,14 @@ API_EXPORT float API_CALL mk_player_progress(mk_player ctx) {
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return player->getProgress();
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}
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API_EXPORT int API_CALL mk_player_progress_pos(mk_player ctx)
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{
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assert(ctx);
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MediaPlayer::Ptr& player = *((MediaPlayer::Ptr*)ctx);
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return player->getProgressPos();
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}
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API_EXPORT float API_CALL mk_player_loss_rate(mk_player ctx, int track_type) {
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assert(ctx);
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MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
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@ -52,7 +52,10 @@ void Stamp::revise(int64_t dts, int64_t pts, int64_t &dts_out, int64_t &pts_out,
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//这是点播
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dts_out = dts;
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pts_out = pts;
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_relativeStamp = dts_out;
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_last_dts = dts;
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if (_dts_base == -1)
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_dts_base = dts;
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_relativeStamp = _npt_base + dts - _dts_base;
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return;
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}
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@ -84,6 +87,8 @@ void Stamp::revise(int64_t dts, int64_t pts, int64_t &dts_out, int64_t &pts_out,
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}
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void Stamp::setRelativeStamp(int64_t relativeStamp) {
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_dts_base = _last_dts;
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_npt_base = relativeStamp;
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_relativeStamp = relativeStamp;
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}
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@ -71,6 +71,9 @@ private:
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int64_t _last_dts = -1;
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SmoothTicker _ticker;
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bool _playback = false;
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int64_t _dts_base = 0;
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int64_t _npt_base = 0;
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};
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@ -93,12 +93,24 @@ public:
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*/
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virtual float getProgress() const { return 0;}
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/**
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* 获取播放进度pos,取值 相对开始时间增量 单位秒
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* @return
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*/
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virtual uint32_t getProgressPos() const { return 0; }
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/**
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* 拖动进度条
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* @param fProgress 进度,取值 0.0 ~ 1.0
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*/
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virtual void seekTo(float fProgress) {}
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/**
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* 拖动进度条
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* @param seekPos 进度,取值 相对于开始时间的增量 单位秒
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*/
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virtual void seekTo(uint32_t seekPos) {}
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/**
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* 设置一个MediaSource,直接生产rtsp/rtmp代理
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* @param src
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@ -174,6 +186,12 @@ public:
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}
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return Parent::getProgress();
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}
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uint32_t getProgressPos() const override {
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if (_delegate) {
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return _delegate->getProgressPos();
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}
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return Parent::getProgressPos();
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}
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void seekTo(float fProgress) override{
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if (_delegate) {
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return _delegate->seekTo(fProgress);
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@ -181,6 +199,13 @@ public:
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return Parent::seekTo(fProgress);
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}
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void seekTo(uint32_t seekPos) override {
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if (_delegate) {
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return _delegate->seekTo(seekPos);
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}
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return Parent::seekTo(seekPos);
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}
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void setMediaSouce(const MediaSource::Ptr & src) override {
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if (_delegate) {
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_delegate->setMediaSouce(src);
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