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同步取消回调

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This commit is contained in:
xiongziliang 2020-04-26 19:02:40 +08:00
parent 75cc34814f
commit e141eeb8b8
2 changed files with 142 additions and 54 deletions
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6
api/include/mk_player.h
View File

@ -83,7 +83,7 @@ API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress);
/**
* 设置播放器开启播放结果回调函数
* @param ctx 播放器指针
* @param cb 回调函数指针,不得为null
* @param cb 回调函数指针,设置null立即取消回调
* @param user_data 用户数据指针
*/
API_EXPORT void API_CALL mk_player_set_on_result(mk_player ctx, on_mk_play_event cb, void *user_data);
@ -91,7 +91,7 @@ API_EXPORT void API_CALL mk_player_set_on_result(mk_player ctx, on_mk_play_event
/**
* 设置播放被异常中断的回调
* @param ctx 播放器指针
* @param cb 回调函数指针,不得为null
* @param cb 回调函数指针,设置null立即取消回调
* @param user_data 用户数据指针
*/
API_EXPORT void API_CALL mk_player_set_on_shutdown(mk_player ctx, on_mk_play_event cb, void *user_data);
@ -100,7 +100,7 @@ API_EXPORT void API_CALL mk_player_set_on_shutdown(mk_player ctx, on_mk_play_eve
* 设置音视频数据回调函数
* 该接口在播放成功事件触发后才有效
* @param ctx 播放器指针
* @param cb 回调函数指针,不得为null
* @param cb 回调函数指针,设置null立即取消回调
* @param user_data 用户数据指针
*/
API_EXPORT void API_CALL mk_player_set_on_data(mk_player ctx, on_mk_play_data cb, void *user_data);

190
api/source/mk_player.cpp
View File

@ -15,19 +15,123 @@ using namespace std;
using namespace toolkit;
using namespace mediakit;
class MediaPlayerForC : public std::enable_shared_from_this<MediaPlayerForC>{
public:
typedef std::shared_ptr<MediaPlayerForC> Ptr;
MediaPlayerForC(){
_player = std::make_shared<MediaPlayer>();
}
~MediaPlayerForC(){}
MediaPlayer *operator->(){
return _player.get();
}
void setup(){
weak_ptr<MediaPlayerForC> weak_self = shared_from_this();
_player->setOnPlayResult([weak_self](const SockException &ex){
auto strong_self = weak_self.lock();
if(strong_self){
strong_self->onEvent(false,ex);
}
});
_player->setOnShutdown([weak_self](const SockException &ex){
auto strong_self = weak_self.lock();
if(strong_self){
strong_self->onEvent(true,ex);
}
});
}
void onEvent(bool is_shutdown, const SockException &ex){
lock_guard<recursive_mutex> lck(_mtx);
if(is_shutdown){
//播放中断
if(_on_shutdown){
_on_shutdown(_on_shutdown_data,ex.getErrCode(),ex.what());
}
return;
}
//播放结果
if(_on_play){
_on_play(_on_play_data,ex.getErrCode(),ex.what());
}
if(ex){
//播放失败
return;
}
//播放成功,添加事件回调
weak_ptr<MediaPlayerForC> weak_self = shared_from_this();
auto delegate = std::make_shared<FrameWriterInterfaceHelper>([weak_self](const Frame::Ptr &frame) {
auto strong_self = weak_self.lock();
if (strong_self) {
strong_self->onData(frame);
}
});
for (auto &track : _player->getTracks()) {
track->addDelegate(delegate);
}
}
void onData(const Frame::Ptr &frame){
lock_guard<recursive_mutex> lck(_mtx);
if(_on_data){
_on_data(_on_data_data,frame->getTrackType(),frame->getCodecId(),frame->data(),frame->size(),frame->dts(),frame->pts());
}
}
void setOnEvent(on_mk_play_event cb, void *user_data, int type) {
lock_guard<recursive_mutex> lck(_mtx);
if(type == 0){
_on_play_data = user_data;
_on_play = cb;
}else{
_on_shutdown_data = user_data;
_on_shutdown = cb;
}
}
void setOnData(on_mk_play_data cb, void *user_data) {
lock_guard<recursive_mutex> lck(_mtx);
_on_data_data = user_data;
_on_data = cb;
}
MediaPlayer::Ptr& getPlayer(){
return _player;
}
private:
MediaPlayer::Ptr _player;
recursive_mutex _mtx;
on_mk_play_event _on_play = nullptr;
on_mk_play_data _on_data = nullptr;
on_mk_play_event _on_shutdown = nullptr;
void *_on_play_data = nullptr;
void *_on_shutdown_data = nullptr;
void *_on_data_data = nullptr;
};
API_EXPORT mk_player API_CALL mk_player_create() {
MediaPlayer::Ptr *obj = new MediaPlayer::Ptr(new MediaPlayer());
MediaPlayerForC::Ptr *obj = new MediaPlayerForC::Ptr(new MediaPlayerForC());
(*obj)->setup();
return obj;
}
API_EXPORT void API_CALL mk_player_release(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr *obj = (MediaPlayer::Ptr *)ctx;
MediaPlayerForC::Ptr *obj = (MediaPlayerForC::Ptr *)ctx;
delete obj;
}
API_EXPORT void API_CALL mk_player_set_option(mk_player ctx,const char* key,const char *val){
assert(ctx && key && val);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto player = obj.getPlayer();
string key_str(key), val_str(val);
player->getPoller()->async([key_str,val_str,player](){
//切换线程后再操作
@ -36,7 +140,8 @@ API_EXPORT void API_CALL mk_player_set_option(mk_player ctx,const char* key,cons
}
API_EXPORT void API_CALL mk_player_play(mk_player ctx, const char *url) {
assert(ctx && url);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto player = obj.getPlayer();
string url_str(url);
player->getPoller()->async([url_str,player](){
//切换线程后再操作
@ -46,7 +151,8 @@ API_EXPORT void API_CALL mk_player_play(mk_player ctx, const char *url) {
API_EXPORT void API_CALL mk_player_pause(mk_player ctx, int pause) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto player = obj.getPlayer();
player->getPoller()->async([pause,player](){
//切换线程后再操作
player->pause(pause);
@ -55,7 +161,8 @@ API_EXPORT void API_CALL mk_player_pause(mk_player ctx, int pause) {
API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto player = obj.getPlayer();
player->getPoller()->async([progress,player](){
//切换线程后再操作
player->seekTo(progress);
@ -64,19 +171,8 @@ API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress) {
static void mk_player_set_on_event(mk_player ctx, on_mk_play_event cb, void *user_data, int type) {
assert(ctx && cb);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
player->getPoller()->async([cb,user_data,type,player](){
//切换线程后再操作
if(type == 0){
player->setOnPlayResult([cb,user_data](const SockException &ex){
cb(user_data,ex.getErrCode(),ex.what());
});
}else{
player->setOnShutdown([cb,user_data](const SockException &ex){
cb(user_data,ex.getErrCode(),ex.what());
});
}
});
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
obj.setOnEvent(cb,user_data, type);
}
API_EXPORT void API_CALL mk_player_set_on_result(mk_player ctx, on_mk_play_event cb, void *user_data) {
@ -89,88 +185,80 @@ API_EXPORT void API_CALL mk_player_set_on_shutdown(mk_player ctx, on_mk_play_eve
API_EXPORT void API_CALL mk_player_set_on_data(mk_player ctx, on_mk_play_data cb, void *user_data) {
assert(ctx && cb);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
player->getPoller()->async([player,cb,user_data](){
//切换线程后再操作
auto delegate = std::make_shared<FrameWriterInterfaceHelper>([cb,user_data](const Frame::Ptr &frame){
cb(user_data,frame->getTrackType(),frame->getCodecId(),frame->data(),frame->size(),frame->dts(),frame->pts());
});
for(auto &track : player->getTracks()){
track->addDelegate(delegate);
}
});
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
obj.setOnData(cb,user_data);
}
API_EXPORT int API_CALL mk_player_video_codecId(mk_player ctx){
assert(ctx);
MediaPlayer::Ptr& player = *((MediaPlayer::Ptr*)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(player->getTrack(TrackVideo));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
return track ? track->getCodecId() : CodecInvalid;
}
API_EXPORT int API_CALL mk_player_video_width(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(player->getTrack(TrackVideo));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
return track ? track->getVideoWidth() : 0;
}
API_EXPORT int API_CALL mk_player_video_height(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(player->getTrack(TrackVideo));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
return track ? track->getVideoHeight() : 0;
}
API_EXPORT int API_CALL mk_player_video_fps(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(player->getTrack(TrackVideo));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
return track ? track->getVideoFps() : 0;
}
API_EXPORT int API_CALL mk_player_audio_codecId(mk_player ctx){
assert(ctx);
MediaPlayer::Ptr& player = *((MediaPlayer::Ptr*)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(player->getTrack(TrackAudio));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
return track ? track->getCodecId() : CodecInvalid;
}
API_EXPORT int API_CALL mk_player_audio_samplerate(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(player->getTrack(TrackAudio));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
return track ? track->getAudioSampleRate() : 0;
}
API_EXPORT int API_CALL mk_player_audio_bit(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(player->getTrack(TrackAudio));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
return track ? track->getAudioSampleBit() : 0;
}
API_EXPORT int API_CALL mk_player_audio_channel(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(player->getTrack(TrackAudio));
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
return track ? track->getAudioChannel() : 0;
}
API_EXPORT float API_CALL mk_player_duration(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
return player->getDuration();
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
return obj->getDuration();
}
API_EXPORT float API_CALL mk_player_progress(mk_player ctx) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
return player->getProgress();
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
return obj->getProgress();
}
API_EXPORT float API_CALL mk_player_loss_rate(mk_player ctx, int track_type) {
assert(ctx);
MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
return player->getPacketLossRate((TrackType)track_type);
MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
return obj->getPacketLossRate((TrackType)track_type);
}