add encoder/hls pithy print

@@ -6,6 +6,10 @@ listen              1935;
 # performance about 10%.
 # performance about 10%.
 # if not specified, set to 4096.
 # if not specified, set to 4096.
 chunk_size          65000;
 chunk_size          65000;
+# the logs dir.
+# if enabled ffmpeg, each stracoding stream will create a log file.
+# default: ./objs/logs
+log_dir             ./objs/logs;
 # vhost list, the __defaultVhost__ is the default vhost
 # vhost list, the __defaultVhost__ is the default vhost
 # for which cannot identify the required vhost.
 # for which cannot identify the required vhost.
 # for default demo.
 # for default demo.
@@ -76,10 +80,10 @@ vhost dev {
     hls_path        ./objs/nginx/html;
     hls_path        ./objs/nginx/html;
     hls_fragment    5;
     hls_fragment    5;
     hls_window      30;
     hls_window      30;
-    #forward         127.0.0.1:19350;
+    forward         127.0.0.1:19350;
     #forward         127.0.0.1:1936;
     #forward         127.0.0.1:1936;
     transcode {
     transcode {
-        enabled     off;
+        enabled     on;
         ffmpeg      ./objs/ffmpeg/bin/ffmpeg;
         ffmpeg      ./objs/ffmpeg/bin/ffmpeg;
         engine dev {
         engine dev {
             enabled         on;
             enabled         on;
@@ -511,6 +515,12 @@ pithy_print {
     # shared print interval for all forwarders, in milliseconds.
     # shared print interval for all forwarders, in milliseconds.
     # if not specified, set to 2000.
     # if not specified, set to 2000.
     forwarder       3000;
     forwarder       3000;
+    # shared print interval for all encoders, in milliseconds.
+    # if not specified, set to 2000.
+    encoder        3000;
+    # shared print interval for all hls, in milliseconds.
+    # if not specified, set to 2000.
+    hls            3000;
 }
 }
 
 
 
 

@@ -144,6 +144,9 @@ else
     echo -e "${YELLOW}warning: without live stream transcoding over FFMPEG support${BLACK}"
     echo -e "${YELLOW}warning: without live stream transcoding over FFMPEG support${BLACK}"
 fi
 fi
 
 
+# mkdir dirs
+mkdir -p ${SRS_OBJS}/logs
+
 # next step.
 # next step.
 echo ""
 echo ""
 echo "you can:"
 echo "you can:"

@@ -904,6 +904,17 @@ std::string SrsConfig::get_engine_output(SrsConfDirective* engine)
 	return conf->arg0();
 	return conf->arg0();
 }
 }
 
 
+std::string SrsConfig::get_log_dir()
+{
+	srs_assert(root);
+	
+	SrsConfDirective* conf = root->get("log_dir");
+	if (!conf || conf->arg0().empty()) {
+		return "./objs/logs";
+	}
+	
+	return conf->arg0();
+}
 
 
 SrsConfDirective* SrsConfig::get_gop_cache(std::string vhost)
 SrsConfDirective* SrsConfig::get_gop_cache(std::string vhost)
 {
 {
@@ -1049,6 +1060,26 @@ SrsConfDirective* SrsConfig::get_pithy_print_forwarder()
 	return pithy->get("forwarder");
 	return pithy->get("forwarder");
 }
 }
 
 
+SrsConfDirective* SrsConfig::get_pithy_print_hls()
+{
+	SrsConfDirective* pithy = root->get("pithy_print");
+	if (!pithy) {
+		return NULL;
+	}
+	
+	return pithy->get("hls");
+}
+
+SrsConfDirective* SrsConfig::get_pithy_print_encoder()
+{
+	SrsConfDirective* pithy = root->get("encoder");
+	if (!pithy) {
+		return NULL;
+	}
+	
+	return pithy->get("forwarder");
+}
+
 SrsConfDirective* SrsConfig::get_pithy_print_play()
 SrsConfDirective* SrsConfig::get_pithy_print_play()
 {
 {
 	SrsConfDirective* pithy = root->get("pithy_print");
 	SrsConfDirective* pithy = root->get("pithy_print");

@@ -140,6 +140,7 @@ public:
 	virtual int		     	  get_engine_achannels(SrsConfDirective* engine);
 	virtual int		     	  get_engine_achannels(SrsConfDirective* engine);
 	virtual void			  get_engine_aparams(SrsConfDirective* engine, std::vector<std::string>& aparams);
 	virtual void			  get_engine_aparams(SrsConfDirective* engine, std::vector<std::string>& aparams);
 	virtual std::string 	  get_engine_output(SrsConfDirective* engine);
 	virtual std::string 	  get_engine_output(SrsConfDirective* engine);
+	virtual std::string 	  get_log_dir();
 	virtual SrsConfDirective* get_gop_cache(std::string vhost);
 	virtual SrsConfDirective* get_gop_cache(std::string vhost);
 	virtual SrsConfDirective* get_forward(std::string vhost);
 	virtual SrsConfDirective* get_forward(std::string vhost);
 	virtual SrsConfDirective* get_hls(std::string vhost);
 	virtual SrsConfDirective* get_hls(std::string vhost);
@@ -154,6 +155,8 @@ public:
 	virtual SrsConfDirective* get_chunk_size();
 	virtual SrsConfDirective* get_chunk_size();
 	virtual SrsConfDirective* get_pithy_print_publish();
 	virtual SrsConfDirective* get_pithy_print_publish();
 	virtual SrsConfDirective* get_pithy_print_forwarder();
 	virtual SrsConfDirective* get_pithy_print_forwarder();
+	virtual SrsConfDirective* get_pithy_print_encoder();
+	virtual SrsConfDirective* get_pithy_print_hls();
 	virtual SrsConfDirective* get_pithy_print_play();
 	virtual SrsConfDirective* get_pithy_print_play();
 private:
 private:
 	virtual int parse_file(const char* filename);
 	virtual int parse_file(const char* filename);

@@ -26,6 +26,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <stdlib.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <unistd.h>
 #include <sys/wait.h>
 #include <sys/wait.h>
+#include <fcntl.h>
 
 
 #include <algorithm>
 #include <algorithm>
 
 
@@ -33,6 +34,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_core_log.hpp>
 #include <srs_core_log.hpp>
 #include <srs_core_config.hpp>
 #include <srs_core_config.hpp>
 #include <srs_core_rtmp.hpp>
 #include <srs_core_rtmp.hpp>
+#include <srs_core_pithy_print.hpp>
 
 
 #ifdef SRS_FFMPEG
 #ifdef SRS_FFMPEG
 
 
@@ -58,6 +60,8 @@ SrsFFMPEG::SrsFFMPEG(std::string ffmpeg_bin)
 	abitrate 		= 0;
 	abitrate 		= 0;
 	asample_rate 	= 0;
 	asample_rate 	= 0;
 	achannels 		= 0;
 	achannels 		= 0;
+	
+	log_fd = -1;
 }
 }
 
 
 SrsFFMPEG::~SrsFFMPEG()
 SrsFFMPEG::~SrsFFMPEG()
@@ -109,6 +113,18 @@ int SrsFFMPEG::initialize(SrsRequest* req, SrsConfDirective* engine)
 	output = srs_replace(output, "[stream]", req->stream);
 	output = srs_replace(output, "[stream]", req->stream);
 	output = srs_replace(output, "[engine]", engine->arg0());
 	output = srs_replace(output, "[engine]", engine->arg0());
 	
 	
+	// write ffmpeg info to log file.
+	log_file = config->get_log_dir();
+	log_file += "/";
+	log_file += "encoder";
+	log_file += "-";
+	log_file += req->vhost;
+	log_file += "-";
+	log_file += req->app;
+	log_file += "-";
+	log_file += req->stream;
+	log_file += ".log";
+
 	// important: loop check, donot transcode again.
 	// important: loop check, donot transcode again.
 	std::vector<std::string>::iterator it;
 	std::vector<std::string>::iterator it;
 	it = std::find(_transcoded_url.begin(), _transcoded_url.end(), input);
 	it = std::find(_transcoded_url.begin(), _transcoded_url.end(), input);
@@ -316,7 +332,8 @@ int SrsFFMPEG::start()
 			snprintf(p, last - p, "%s ", ffp.c_str());
 			snprintf(p, last - p, "%s ", ffp.c_str());
 			p += ffp.length() + 1;
 			p += ffp.length() + 1;
 		}
 		}
-		srs_trace("start transcoder: %s", pparam);
+		srs_trace("start transcoder, log: %s, params: %s", 
+			log_file.c_str(), pparam);
 		srs_freepa(pparam);
 		srs_freepa(pparam);
 	}
 	}
 	
 	
@@ -329,6 +346,30 @@ int SrsFFMPEG::start()
 	
 	
 	// child process: ffmpeg encoder engine.
 	// child process: ffmpeg encoder engine.
 	if (pid == 0) {
 	if (pid == 0) {
+		// redirect logs to file.
+		int flags = O_CREAT|O_WRONLY|O_APPEND;
+		mode_t mode = S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH;
+		if ((log_fd = ::open(log_file.c_str(), flags, mode)) < 0) {
+			ret = ERROR_ENCODER_OPEN;
+			srs_error("open encoder file %s failed. ret=%d", log_file.c_str(), ret);
+			return ret;
+		}
+		if (dup2(log_fd, STDOUT_FILENO) < 0) {
+			ret = ERROR_ENCODER_DUP2;
+			srs_error("dup2 encoder file failed. ret=%d", ret);
+			return ret;
+		}
+		if (dup2(log_fd, STDERR_FILENO) < 0) {
+			ret = ERROR_ENCODER_DUP2;
+			srs_error("dup2 encoder file failed. ret=%d", ret);
+			return ret;
+		}
+		// close other fds
+		// TODO: do in right way.
+		for (int i = 3; i < 1024; i++) {
+			::close(i);
+		}
+		
 		// memory leak in child process, it's ok.
 		// memory leak in child process, it's ok.
 		char** charpv_params = new char*[params.size() + 1];
 		char** charpv_params = new char*[params.size() + 1];
 		for (int i = 0; i < (int)params.size(); i++) {
 		for (int i = 0; i < (int)params.size(); i++) {
@@ -389,6 +430,11 @@ int SrsFFMPEG::cycle()
 
 
 void SrsFFMPEG::stop()
 void SrsFFMPEG::stop()
 {
 {
+	if (log_fd > 0) {
+		::close(log_fd);
+		log_fd = -1;
+	}
+	
 	if (!started) {
 	if (!started) {
 		return;
 		return;
 	}
 	}
@@ -598,6 +644,8 @@ void SrsEncoder::encoder_cycle()
 	log_context->generate_id();
 	log_context->generate_id();
 	srs_trace("encoder cycle start");
 	srs_trace("encoder cycle start");
 	
 	
+	SrsPithyPrint pithy_print(SRS_STAGE_ENCODER);
+	
 	while (loop) {
 	while (loop) {
 		if ((ret = cycle()) != ERROR_SUCCESS) {
 		if ((ret = cycle()) != ERROR_SUCCESS) {
 			srs_warn("encoder cycle failed, ignored and retry, ret=%d", ret);
 			srs_warn("encoder cycle failed, ignored and retry, ret=%d", ret);
@@ -609,6 +657,9 @@ void SrsEncoder::encoder_cycle()
 			break;
 			break;
 		}
 		}
 
 
+		encoder(&pithy_print);
+		pithy_print.elapse(SRS_ENCODER_SLEEP_MS);
+		
 		st_usleep(SRS_ENCODER_SLEEP_MS * 1000);
 		st_usleep(SRS_ENCODER_SLEEP_MS * 1000);
 	}
 	}
 	
 	
@@ -622,6 +673,15 @@ void SrsEncoder::encoder_cycle()
 	srs_trace("encoder cycle finished");
 	srs_trace("encoder cycle finished");
 }
 }
 
 
+void SrsEncoder::encoder(SrsPithyPrint* pithy_print)
+{
+	// reportable
+	if (pithy_print->can_print()) {
+		srs_trace("-> time=%"PRId64", encoders=%d",
+			pithy_print->get_age(), (int)ffmpegs.size());
+	}
+}
+
 void* SrsEncoder::encoder_thread(void* arg)
 void* SrsEncoder::encoder_thread(void* arg)
 {
 {
 	SrsEncoder* obj = (SrsEncoder*)arg;
 	SrsEncoder* obj = (SrsEncoder*)arg;

@@ -36,6 +36,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
 class SrsConfDirective;
 class SrsConfDirective;
 class SrsRequest;
 class SrsRequest;
+class SrsPithyPrint;
 
 
 #ifdef SRS_FFMPEG
 #ifdef SRS_FFMPEG
 
 
@@ -49,6 +50,9 @@ private:
 	bool started;
 	bool started;
 	pid_t pid;
 	pid_t pid;
 private:
 private:
+	std::string log_file;
+	int log_fd;
+private:
 	std::string 				ffmpeg;
 	std::string 				ffmpeg;
 	std::vector<std::string> 	vfilter;
 	std::vector<std::string> 	vfilter;
 	std::string 				vcodec;
 	std::string 				vcodec;
@@ -101,6 +105,7 @@ private:
 	virtual int parse_transcode(SrsRequest* req, SrsConfDirective* conf);
 	virtual int parse_transcode(SrsRequest* req, SrsConfDirective* conf);
 	virtual int cycle();
 	virtual int cycle();
 	virtual void encoder_cycle();
 	virtual void encoder_cycle();
+	virtual void encoder(SrsPithyPrint* pithy_print);
 	static void* encoder_thread(void* arg);
 	static void* encoder_thread(void* arg);
 };
 };
 
 

@@ -139,5 +139,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define ERROR_ENCODER_VBITRATE			712
 #define ERROR_ENCODER_VBITRATE			712
 #define ERROR_ENCODER_FORK				713
 #define ERROR_ENCODER_FORK				713
 #define ERROR_ENCODER_LOOP				714
 #define ERROR_ENCODER_LOOP				714
+#define ERROR_ENCODER_OPEN				715
+#define ERROR_ENCODER_DUP2				716
 
 
 #endif
 #endif

@@ -41,6 +41,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_core_source.hpp>
 #include <srs_core_source.hpp>
 #include <srs_core_autofree.hpp>
 #include <srs_core_autofree.hpp>
 #include <srs_core_rtmp.hpp>
 #include <srs_core_rtmp.hpp>
+#include <srs_core_pithy_print.hpp>
 
 
 // max PES packets size to flush the video.
 // max PES packets size to flush the video.
 #define SRS_HLS_AUDIO_CACHE_SIZE 512 * 1024
 #define SRS_HLS_AUDIO_CACHE_SIZE 512 * 1024
@@ -1110,6 +1111,8 @@ SrsHls::SrsHls()
 	
 	
 	muxer = new SrsM3u8Muxer();
 	muxer = new SrsM3u8Muxer();
 	ts_cache = new SrsTSCache();
 	ts_cache = new SrsTSCache();
+
+	pithy_print = new SrsPithyPrint(SRS_STAGE_HLS);
 }
 }
 
 
 SrsHls::~SrsHls()
 SrsHls::~SrsHls()
@@ -1120,6 +1123,8 @@ SrsHls::~SrsHls()
 	
 	
 	srs_freep(muxer);
 	srs_freep(muxer);
 	srs_freep(ts_cache);
 	srs_freep(ts_cache);
+	
+	srs_freep(pithy_print);
 }
 }
 
 
 int SrsHls::on_publish(SrsRequest* req)
 int SrsHls::on_publish(SrsRequest* req)
@@ -1328,8 +1333,20 @@ int SrsHls::on_video(SrsSharedPtrMessage* video)
 		return ret;
 		return ret;
 	}
 	}
 	
 	
+	_mpegts();
+	
 	return ret;
 	return ret;
 }
 }
 
 
+void SrsHls::_mpegts()
+{
+	// reportable
+	if (pithy_print->can_print()) {
+		srs_trace("-> time=%"PRId64"", pithy_print->get_age());
+	}
+	
+	pithy_print->elapse(sample->cts);
+}
+
 #endif
 #endif
 
 

@@ -43,6 +43,7 @@ class SrsRtmpJitter;
 class SrsTSMuxer;
 class SrsTSMuxer;
 class SrsCodec;
 class SrsCodec;
 class SrsRequest;
 class SrsRequest;
+class SrsPithyPrint;
 
 
 /**
 /**
 * jitter correct for audio,
 * jitter correct for audio,
@@ -211,6 +212,7 @@ private:
 	SrsCodec* codec;
 	SrsCodec* codec;
 	SrsCodecSample* sample;
 	SrsCodecSample* sample;
 	SrsRtmpJitter* jitter;
 	SrsRtmpJitter* jitter;
+	SrsPithyPrint* pithy_print;
 public:
 public:
 	SrsHls();
 	SrsHls();
 	virtual ~SrsHls();
 	virtual ~SrsHls();
@@ -220,6 +222,8 @@ public:
 	virtual int on_meta_data(SrsOnMetaDataPacket* metadata);
 	virtual int on_meta_data(SrsOnMetaDataPacket* metadata);
 	virtual int on_audio(SrsSharedPtrMessage* audio);
 	virtual int on_audio(SrsSharedPtrMessage* audio);
 	virtual int on_video(SrsSharedPtrMessage* video);
 	virtual int on_video(SrsSharedPtrMessage* video);
+private:
+	virtual void _mpegts();
 };
 };
 
 
 #endif
 #endif

@@ -35,6 +35,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define SRS_STAGE_PLAY_USER_INTERVAL_MS 1300
 #define SRS_STAGE_PLAY_USER_INTERVAL_MS 1300
 #define SRS_STAGE_PUBLISH_USER_INTERVAL_MS 1100
 #define SRS_STAGE_PUBLISH_USER_INTERVAL_MS 1100
 #define SRS_STAGE_FORWARDER_INTERVAL_MS 2000
 #define SRS_STAGE_FORWARDER_INTERVAL_MS 2000
+#define SRS_STAGE_ENCODER_INTERVAL_MS 2000
+#define SRS_STAGE_HLS_INTERVAL_MS 2000
 
 
 struct SrsStageInfo : public SrsReloadHandler
 struct SrsStageInfo : public SrsReloadHandler
 {
 {
@@ -82,6 +84,22 @@ struct SrsStageInfo : public SrsReloadHandler
 				}
 				}
 				break;
 				break;
 			}
 			}
+			case SRS_STAGE_ENCODER: {
+				pithy_print_time_ms = SRS_STAGE_ENCODER_INTERVAL_MS;
+				SrsConfDirective* conf = config->get_pithy_print_encoder();
+				if (conf && !conf->arg0().empty()) {
+					pithy_print_time_ms = ::atoi(conf->arg0().c_str());
+				}
+				break;
+			}
+			case SRS_STAGE_HLS: {
+				pithy_print_time_ms = SRS_STAGE_HLS_INTERVAL_MS;
+				SrsConfDirective* conf = config->get_pithy_print_hls();
+				if (conf && !conf->arg0().empty()) {
+					pithy_print_time_ms = ::atoi(conf->arg0().c_str());
+				}
+				break;
+			}
 			default: {
 			default: {
 				pithy_print_time_ms = SRS_STAGE_DEFAULT_INTERVAL_MS;
 				pithy_print_time_ms = SRS_STAGE_DEFAULT_INTERVAL_MS;
 				break;
 				break;

@@ -36,6 +36,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define SRS_STAGE_PUBLISH_USER 2
 #define SRS_STAGE_PUBLISH_USER 2
 // the pithy stage for all forward clients.
 // the pithy stage for all forward clients.
 #define SRS_STAGE_FORWARDER 3
 #define SRS_STAGE_FORWARDER 3
+// the pithy stage for all encoders.
+#define SRS_STAGE_ENCODER 4
+// the pithy stage for all hls.
+#define SRS_STAGE_HLS 5
 
 
 /**
 /**
 * the stage is used for a collection of object to do print,
 * the stage is used for a collection of object to do print,

@@ -48,6 +48,8 @@ int main(int argc, char** argv){
 		return ret;
 		return ret;
 	}
 	}
 	
 	
+	// TODO: create log dir in config->get_log_dir()
+	
 	if ((ret = _server()->listen()) != ERROR_SUCCESS) {
 	if ((ret = _server()->listen()) != ERROR_SUCCESS) {
 		return ret;
 		return ret;
 	}
 	}

@@ -52,6 +52,7 @@ file
 	..\core\srs_core_log.cpp,
 	..\core\srs_core_log.cpp,
 	research readonly separator,
 	research readonly separator,
 	..\..\research\ts_info.cc;
 	..\..\research\ts_info.cc;
+
 mainconfig
 mainconfig
 	"" = "MAIN";
 	"" = "MAIN";