mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-01 17:11:31 +08:00
281 lines
9.5 KiB
C++
Executable File
281 lines
9.5 KiB
C++
Executable File
/*
|
|
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
|
*
|
|
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
|
|
*
|
|
* Use of this source code is governed by MIT license that can be found in the
|
|
* LICENSE file in the root of the source tree. All contributing project authors
|
|
* may be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "mk_media.h"
|
|
#include "Util/logger.h"
|
|
#include "Common/Device.h"
|
|
|
|
using namespace std;
|
|
using namespace toolkit;
|
|
using namespace mediakit;
|
|
|
|
class MediaHelper : public MediaSourceEvent , public std::enable_shared_from_this<MediaHelper> {
|
|
public:
|
|
typedef std::shared_ptr<MediaHelper> Ptr;
|
|
template<typename ...ArgsType>
|
|
MediaHelper(ArgsType &&...args){
|
|
_channel = std::make_shared<DevChannel>(std::forward<ArgsType>(args)...);
|
|
}
|
|
~MediaHelper(){}
|
|
|
|
void attachEvent(){
|
|
_channel->setMediaListener(shared_from_this());
|
|
}
|
|
|
|
DevChannel::Ptr &getChannel(){
|
|
return _channel;
|
|
}
|
|
|
|
void setOnClose(on_mk_media_close cb, void *user_data){
|
|
_on_close = cb;
|
|
_on_close_data = user_data;
|
|
}
|
|
|
|
void setOnSeek(on_mk_media_seek cb, void *user_data){
|
|
_on_seek = cb;
|
|
_on_seek_data = user_data;
|
|
}
|
|
|
|
void setOnPause(on_mk_media_pause cb, void* user_data) {
|
|
_on_pause = cb;
|
|
_on_pause_data = user_data;
|
|
}
|
|
|
|
void setOnSpeed(on_mk_media_speed cb, void* user_data) {
|
|
_on_speed = cb;
|
|
_on_speed_data = user_data;
|
|
}
|
|
|
|
void setOnRegist(on_mk_media_source_regist cb, void *user_data){
|
|
_on_regist = cb;
|
|
_on_regist_data = user_data;
|
|
}
|
|
|
|
protected:
|
|
// 通知其停止推流
|
|
bool close(MediaSource &sender,bool force) override{
|
|
if(!force && _channel->totalReaderCount()){
|
|
//非强制关闭且正有人在观看该视频
|
|
return false;
|
|
}
|
|
if(!_on_close){
|
|
//未设置回调，没法关闭
|
|
WarnL << "请使用mk_media_set_on_close函数设置回调函数!";
|
|
return false;
|
|
}
|
|
//请在回调中调用mk_media_release函数释放资源,否则MediaSource::close()操作不会生效
|
|
_on_close(_on_close_data);
|
|
WarnL << "close media:" << sender.getSchema() << "/" << sender.getVhost() << "/" << sender.getApp() << "/" << sender.getId() << " " << force;
|
|
return true;
|
|
}
|
|
|
|
bool seekTo(MediaSource &sender, uint32_t stamp) override {
|
|
if (!_on_seek) {
|
|
return false;
|
|
}
|
|
return _on_seek(_on_seek_data, stamp);
|
|
}
|
|
|
|
// 通知暂停或恢复
|
|
bool pause(MediaSource &sender, bool pause) override {
|
|
if (!_on_pause) {
|
|
return false;
|
|
}
|
|
return _on_pause(_on_pause_data, pause);
|
|
}
|
|
|
|
//通知倍数播放
|
|
bool speed(MediaSource &sender, float speed) override {
|
|
if (!_on_speed) {
|
|
return false;
|
|
}
|
|
return _on_speed(_on_speed_data, speed);
|
|
}
|
|
|
|
// 观看总人数
|
|
int totalReaderCount(MediaSource &sender) override{
|
|
return _channel->totalReaderCount();
|
|
}
|
|
|
|
void onRegist(MediaSource &sender, bool regist) override{
|
|
if (_on_regist) {
|
|
_on_regist(_on_regist_data, &sender, regist);
|
|
}
|
|
}
|
|
|
|
private:
|
|
DevChannel::Ptr _channel;
|
|
on_mk_media_close _on_close = nullptr;
|
|
on_mk_media_seek _on_seek = nullptr;
|
|
on_mk_media_pause _on_pause = nullptr;
|
|
on_mk_media_speed _on_speed = nullptr;
|
|
on_mk_media_source_regist _on_regist = nullptr;
|
|
void* _on_seek_data;
|
|
void* _on_pause_data;
|
|
void* _on_speed_data;
|
|
void *_on_close_data;
|
|
void *_on_regist_data;
|
|
};
|
|
|
|
API_EXPORT void API_CALL mk_media_set_on_close(mk_media ctx, on_mk_media_close cb, void *user_data){
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->setOnClose(cb, user_data);
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_set_on_seek(mk_media ctx, on_mk_media_seek cb, void *user_data) {
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->setOnSeek(cb, user_data);
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_set_on_pause(mk_media ctx, on_mk_media_pause cb, void *user_data) {
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->setOnPause(cb, user_data);
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_set_on_speed(mk_media ctx, on_mk_media_speed cb, void *user_data) {
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->setOnSpeed(cb, user_data);
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_set_on_regist(mk_media ctx, on_mk_media_source_regist cb, void *user_data){
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->setOnRegist(cb, user_data);
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_total_reader_count(mk_media ctx){
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
return (*obj)->getChannel()->totalReaderCount();
|
|
}
|
|
|
|
API_EXPORT mk_media API_CALL mk_media_create(const char *vhost, const char *app, const char *stream,
|
|
float duration, int hls_enabled, int mp4_enabled) {
|
|
assert(vhost && app && stream);
|
|
ProtocolOption option;
|
|
option.enable_hls = hls_enabled;
|
|
option.enable_mp4 = mp4_enabled;
|
|
|
|
MediaHelper::Ptr *obj(new MediaHelper::Ptr(new MediaHelper(vhost, app, stream, duration, option)));
|
|
(*obj)->attachEvent();
|
|
return (mk_media) obj;
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_release(mk_media ctx) {
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
delete obj;
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_init_video(mk_media ctx, int codec_id, int width, int height, float fps, int bit_rate){
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
VideoInfo info;
|
|
info.codecId = (CodecId)codec_id;
|
|
info.iFrameRate = fps;
|
|
info.iWidth = width;
|
|
info.iHeight = height;
|
|
info.iBitRate = bit_rate;
|
|
return (*obj)->getChannel()->initVideo(info);
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int sample_rate, int channels, int sample_bit){
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
AudioInfo info;
|
|
info.codecId = (CodecId)codec_id;
|
|
info.iSampleRate = sample_rate;
|
|
info.iChannel = channels;
|
|
info.iSampleBit = sample_bit;
|
|
return (*obj)->getChannel()->initAudio(info);
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_init_track(mk_media ctx, mk_track track){
|
|
assert(ctx && track);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->getChannel()->addTrack(*((Track::Ptr *) track));
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx){
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->getChannel()->addTrackCompleted();
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_input_frame(mk_media ctx, mk_frame frame){
|
|
assert(ctx && frame);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
return (*obj)->getChannel()->inputFrame(*((Frame::Ptr *) frame));
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_input_h264(mk_media ctx, const void *data, int len, uint64_t dts, uint64_t pts) {
|
|
assert(ctx && data && len > 0);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
return (*obj)->getChannel()->inputH264((const char *) data, len, dts, pts);
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_input_h265(mk_media ctx, const void *data, int len, uint64_t dts, uint64_t pts) {
|
|
assert(ctx && data && len > 0);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
return (*obj)->getChannel()->inputH265((const char *) data, len, dts, pts);
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_input_yuv(mk_media ctx, const char *yuv[3], int linesize[3], uint64_t cts) {
|
|
assert(ctx && yuv && linesize);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
(*obj)->getChannel()->inputYUV((char **) yuv, linesize, cts);
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_input_aac(mk_media ctx, const void *data, int len, uint64_t dts, void *adts) {
|
|
assert(ctx && data && len > 0 && adts);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
return (*obj)->getChannel()->inputAAC((const char *) data, len, dts, (char *) adts);
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_input_pcm(mk_media ctx, void *data , int len, uint64_t pts){
|
|
assert(ctx && data && len > 0);
|
|
MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
|
|
return (*obj)->getChannel()->inputPCM((char*)data, len, pts);
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_input_audio(mk_media ctx, const void* data, int len, uint64_t dts){
|
|
assert(ctx && data && len > 0);
|
|
MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
|
|
return (*obj)->getChannel()->inputAudio((const char*)data, len, dts);
|
|
}
|
|
|
|
API_EXPORT void API_CALL mk_media_start_send_rtp(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_send_rtp_result cb, void *user_data){
|
|
assert(ctx && dst_url && ssrc);
|
|
MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
|
|
|
|
MediaSourceEvent::SendRtpArgs args;
|
|
args.dst_url = dst_url;
|
|
args.dst_port = dst_port;
|
|
args.ssrc = ssrc;
|
|
args.is_udp = is_udp;
|
|
|
|
//sender参数无用
|
|
(*obj)->getChannel()->startSendRtp(MediaSource::NullMediaSource(), args, [cb, user_data](uint16_t local_port, const SockException &ex){
|
|
if (cb) {
|
|
cb(user_data, local_port, ex.getErrCode(), ex.what());
|
|
}
|
|
});
|
|
}
|
|
|
|
API_EXPORT int API_CALL mk_media_stop_send_rtp(mk_media ctx, const char *ssrc){
|
|
assert(ctx);
|
|
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
|
|
//sender参数无用
|
|
return (*obj)->getChannel()->stopSendRtp(MediaSource::NullMediaSource(), ssrc ? ssrc : "");
|
|
} |