diff options
Diffstat (limited to 'rotord/src/graph.cpp')
| -rw-r--r-- | rotord/src/graph.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/rotord/src/graph.cpp b/rotord/src/graph.cpp index 771a807..059f21b 100644 --- a/rotord/src/graph.cpp +++ b/rotord/src/graph.cpp @@ -81,6 +81,9 @@ bool Graph::preview(xmlIO &XML,string &node,string &_format,int frame,int w,int bool Graph::video_render(const string &output_filename,const float framerate,int start, int stop) { if (output_filename.size()==0) return false; + + Logger& logger = Logger::get("Rotor"); + //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 @@ -97,12 +100,16 @@ bool Graph::video_render(const string &output_filename,const float framerate,int if (audio_filename!=""){ //BETTER WAY TO KNOW IF WE ARE USING AUDIO? video_output->create_envelope(audio_thumb->audiodata); } + logger.information("Video_output 1"); + for (auto f: find_nodes("video_feedback")){ (dynamic_cast<Video_feedback*>(f))->set_feedback(&(video_output->image)); } // //setup defaults + + logger.information("Video_output 2"); AVCodecID codecId=AV_CODEC_ID_H264; //MPEG4; std::string container; @@ -112,20 +119,33 @@ bool Graph::video_render(const string &output_filename,const float framerate,int } else container=".mp4"; + logger.information("Video_output 3"); + //at the moment it crashes if you render before audio is loaded and also on 2nd render libav::exporter exporter; + logger.information("Video_output 4"); + float spct=100.0f/duration; + logger.information("Video_output 5"); + if (exporter.setup(outW,outH,bitRate,framerate,container,use_fragmentation)) { //codecId, + logger.information("Video_output 6"); if (exporter.record(output_filename)) { + logger.information("Video_output 7"); + libav::audio_decoder audioloader; + logger.information("Video_output 8"); + bool usingaudio=audioloader.open(audio_filename); float *avframe=nullptr; - Logger& logger = Logger::get("Rotor"); + logger.information("Video_output 9"); + + 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 @@ -146,6 +166,8 @@ bool Graph::video_render(const string &output_filename,const float framerate,int audio=new uint16_t[samples_in_frame*audioloader.get_number_channels()]; } + logger.information("Video_output 10"); + float vstep=1.0f/framerate; float v=0.0f; float vf=start*vstep; |