diff options
Diffstat (limited to 'rotord/src/graph.cpp')
| -rw-r--r-- | rotord/src/graph.cpp | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/rotord/src/graph.cpp b/rotord/src/graph.cpp index 521a18e..b1406b5 100644 --- a/rotord/src/graph.cpp +++ b/rotord/src/graph.cpp @@ -96,6 +96,9 @@ bool Graph::preview(xmlIO &XML,string &node,string &_format,int frame,int w,int } bool Graph::video_render(const string &output_filename,const double framerate,int start, int stop) { + Logger& logger = Logger::get(Log_name); + + if (output_filename.size()==0) return false; //https://www.adobe.com/devnet/video/articles/mp4_movie_atom.html //https://www.google.ie/search?q=ffmbc&aq=f&oq=ffmbc&aqs=chrome.0.57j0l2j60j0j60.4360j0&sourceid=chrome&ie=UTF-8#q=ffmbc+git @@ -122,16 +125,38 @@ bool Graph::video_render(const string &output_filename,const double framerate,in //setup defaults std::string container; + std::string filestub; Poco::StringTokenizer t(output_filename,"."); if (t.count()>1){ + filestub=t[t.count()-2]; container="."+t[t.count()-1]; } - else container=".mp4"; + else { + filestub=output_filename; + container=".mp4"; + } + + if (container==".mpd") use_dash=true; libav::exporter exporter; Image* i; + + + //dash implementation - write into a subfolder + + if (use_dash){ + struct stat st = {0}; + if (stat(filestub.c_str(), &st) == -1) { + if (mkdir(filestub.c_str(), 0700)!=0){ + logger.error("MPEG-DASH output: error creating directory "+filestub); + return false; + } + } + //directory exists + } + if (exporter.setup(outW,outH,bitRate,framerate,container,use_fragmentation)) { //codecId, if (exporter.record(output_filename)) { @@ -139,7 +164,7 @@ bool Graph::video_render(const string &output_filename,const double framerate,in bool usingaudio=audioloader.open(audio_filename); - Logger& logger = Logger::get(Log_name); + logger.information("Video_output rendering "+output_filename+": "+toString(duration)+" seconds at "+toString(framerate)+" fps, audio frame size: "+toString(exporter.get_audio_framesize())); //25fps video and 43.06640625fps audio? hmm //how to get the timecodes correct for the interleaved files |