ffmpeg拉流支持指定命令模板

This commit is contained in:
xiongziliang 2021-01-23 09:42:15 +08:00
parent f63b2b1863
commit af2481c619
3 changed files with 24 additions and 10 deletions

View File

@ -64,15 +64,26 @@ void FFmpegSource::setupRecordFlag(bool enable_hls, bool enable_mp4){
_enable_mp4 = enable_mp4;
}
void FFmpegSource::play(const string &src_url,const string &dst_url,int timeout_ms,const onPlay &cb) {
void FFmpegSource::play(const string &ffmpeg_cmd_key, const string &src_url,const string &dst_url,int timeout_ms,const onPlay &cb) {
GET_CONFIG(string,ffmpeg_bin,FFmpeg::kBin);
GET_CONFIG(string,ffmpeg_cmd,FFmpeg::kCmd);
GET_CONFIG(string,ffmpeg_cmd_default,FFmpeg::kCmd);
GET_CONFIG(string,ffmpeg_log,FFmpeg::kLog);
_src_url = src_url;
_dst_url = dst_url;
_ffmpeg_cmd_key = ffmpeg_cmd_key;
_media_info.parse(dst_url);
auto ffmpeg_cmd = ffmpeg_cmd_default;
if (!ffmpeg_cmd_key.empty()) {
auto cmd_it = mINI::Instance().find(ffmpeg_cmd_key);
if (cmd_it != mINI::Instance().end()) {
ffmpeg_cmd = cmd_it->second;
} else{
WarnL << "配置文件中,ffmpeg命令模板(" << ffmpeg_cmd_key << ")不存在,已采用默认模板(" << ffmpeg_cmd_default << ")";
}
}
char cmd[1024] = {0};
snprintf(cmd, sizeof(cmd), ffmpeg_cmd.data(), ffmpeg_bin.data(), src_url.data(), dst_url.data());
_process.run(cmd,ffmpeg_log.empty() ? "" : File::absolutePath("",ffmpeg_log));
@ -206,7 +217,7 @@ void FFmpegSource::startTimer(int timeout_ms) {
if(strongSelf->_replay_ticker.elapsedTime() > 20 * 1000){
//上次重试时间超过10秒那么再重试FFmpeg拉流
strongSelf->_replay_ticker.resetTime();
strongSelf->play(strongSelf->_src_url, strongSelf->_dst_url, timeout_ms, [](const SockException &) {});
strongSelf->play(strongSelf->_ffmpeg_cmd_key, strongSelf->_src_url, strongSelf->_dst_url, timeout_ms, [](const SockException &) {});
}
}
});
@ -214,7 +225,7 @@ void FFmpegSource::startTimer(int timeout_ms) {
//推流给其他服务器的我们通过判断FFmpeg进程是否在线如果FFmpeg推流中断那么它应该会自动退出
if (!strongSelf->_process.wait(false)) {
//ffmpeg不在线重新拉流
strongSelf->play(strongSelf->_src_url, strongSelf->_dst_url, timeout_ms, [weakSelf](const SockException &ex) {
strongSelf->play(strongSelf->_ffmpeg_cmd_key, strongSelf->_src_url, strongSelf->_dst_url, timeout_ms, [weakSelf](const SockException &ex) {
if(!ex){
//没有错误
return;

View File

@ -55,12 +55,13 @@ public:
/**
* url
* @param ffmpeg_cmd_key FFmpeg拉流命令配置项key
* @param src_url FFmpeg拉流地址
* @param dst_url FFmpeg推流地址
* @param timeout_ms
* @param cb
*/
void play(const string &src_url, const string &dst_url, int timeout_ms, const onPlay &cb);
void play(const string &ffmpeg_cmd_key, const string &src_url, const string &dst_url, int timeout_ms, const onPlay &cb);
/**
*
@ -93,6 +94,7 @@ private:
MediaInfo _media_info;
string _src_url;
string _dst_url;
string _ffmpeg_cmd_key;
function<void()> _onClose;
Ticker _replay_ticker;
};

View File

@ -662,7 +662,8 @@ void installWebApi() {
val["data"]["flag"] = s_proxyMap.erase(allArgs["key"]) == 1;
});
static auto addFFmpegSource = [](const string &src_url,
static auto addFFmpegSource = [](const string &ffmpeg_cmd_key,
const string &src_url,
const string &dst_url,
int timeout_ms,
bool enable_hls,
@ -684,7 +685,7 @@ void installWebApi() {
s_ffmpegMap.erase(key);
});
ffmpeg->setupRecordFlag(enable_hls, enable_mp4);
ffmpeg->play(src_url, dst_url, timeout_ms, [cb, key](const SockException &ex) {
ffmpeg->play(ffmpeg_cmd_key, src_url, dst_url, timeout_ms, [cb, key](const SockException &ex) {
if (ex) {
lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
s_ffmpegMap.erase(key);
@ -704,7 +705,7 @@ void installWebApi() {
auto enable_hls = allArgs["enable_hls"].as<int>();
auto enable_mp4 = allArgs["enable_mp4"].as<int>();
addFFmpegSource(src_url, dst_url, timeout_ms, enable_hls, enable_mp4,
addFFmpegSource(allArgs["ffmpeg_cmd_key"], src_url, dst_url, timeout_ms, enable_hls, enable_mp4,
[invoker, val, headerOut](const SockException &ex, const string &key) {
if (ex) {
const_cast<Value &>(val)["code"] = API::OtherFailed;
@ -1080,7 +1081,7 @@ void installWebApi() {
<< allArgs["stream"] << "?vhost="
<< allArgs["vhost"];
addFFmpegSource("http://hls-ott-zhibo.wasu.tv/live/272/index.m3u8",/** ffmpeg拉流支持任意编码格式任意协议 **/
addFFmpegSource("", "http://hls-ott-zhibo.wasu.tv/live/272/index.m3u8",/** ffmpeg拉流支持任意编码格式任意协议 **/
dst_url,
(1000 * timeout_sec) - 500,
false,