From fea5bf3ffeac6f7a4c5cccb69c5ce51e4a42dbaf Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Sat, 7 Sep 2013 14:25:41 +0100 Subject: render cancelling --- rotord/src/graph.cpp | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 128 insertions(+), 2 deletions(-) (limited to 'rotord/src/graph.cpp') diff --git a/rotord/src/graph.cpp b/rotord/src/graph.cpp index ef5fd87..7ca8879 100644 --- a/rotord/src/graph.cpp +++ b/rotord/src/graph.cpp @@ -1,6 +1,8 @@ #include "rotor.h" using namespace Rotor; +using Poco::Logger; + const string Graph::toString(){ string xmlgraph; if (loaded) { @@ -90,8 +92,132 @@ bool Graph::video_render(const string &output_filename,const float framerate,flo for (auto f: find_nodes("video_feedback")){ (dynamic_cast(f))->set_feedback(&(video_output->image)); } - return video_output->render(duration,framerate,output_filename,audio_filename,progress,outW,outH); - } + // + //setup defaults + int bitRate=5000000; + AVCodecID codecId=AV_CODEC_ID_H264; //MPEG4; + std::string container ="mp4"; + + //at the moment it crashes if you render before audio is loaded and also on 2nd render + libav::exporter exporter; + + float spct=100.0f/duration; + + if (exporter.setup(outW,outH,bitRate,framerate,container)) { //codecId, + if (exporter.record(output_filename)) { + + libav::audioloader audioloader; + + bool usingaudio=audioloader.setup(audio_filename); + float *avframe=nullptr; + + + Logger& logger = Logger::get("Rotor"); + logger.information("Video_output rendering "+output_filename+": "+ofToString(duration)+" seconds at "+ofToString(framerate)+" fps, audio frame size: "+ofToString(exporter.get_audio_framesize())); + //25fps video and 43.06640625fps audio? hmm + //how to get the timecodes correct for the interleaved files + + struct timeval start, end; + + gettimeofday(&start, NULL); + + uint16_t *audioframe; + int samples_in_frame; + + if (usingaudio){ + //does audioloader output interleaved samples? + samples_in_frame=(audioloader.codecContext->sample_rate)/framerate; + string whether=usingaudio?"Loading":"Cannot load"; + logger.information(whether+" audio file: "+audio_filename+", each frame contains "+ofToString(samples_in_frame)+" samples at "+ofToString(audioloader.codecContext->sample_rate)+" hz"); + audioframe=new uint16_t[(samples_in_frame+exporter.get_audio_framesize())*audioloader.codecContext->channels]; + } + + float vstep=1.0f/framerate; + float v=0.0f; + float vf=0.0f; + float af=0.0f; + int aoffs=0; + int audioend=0; + Audio_frame *a; + while (vf0){ + //shift down samples + int s=0; + while ((s+aoffs)channels;j++){ + audioframe[s*audioloader.codecContext->channels+j]=audioframe[(s+aoffs)*audioloader.codecContext->channels+j]; + } + s++; + } + aoffs=s; + } + for (int i=0;ichannels;j++){ + audioframe[(aoffs+i)*audioloader.codecContext->channels+j]=audio[i*audioloader.codecContext->channels+j]; + } + } + audioend=aoffs+samples_in_frame; + aoffs=0; + //while (fless(vf+vstep,af+exporter.get_audio_step())) { + while (aoffs+exporter.get_audio_framesize()channels)); + af+=exporter.get_audio_step(); + aoffs+=exporter.get_audio_framesize(); + } + a=new Audio_frame(audio,audioloader.codecContext->channels,samples_in_frame); + } + + + //[mp3 @ 0x7fffe40330e0] max_analyze_duration 5000000 reached at 5015510 microseconds + //[mp3 @ 0x7fffe4033ec0] Insufficient thread locking around avcodec_open/close() + //[mp3 @ 0x7fffe40330e0] Estimating duration from bitrate, this may be inaccurate + //[libx264 @ 0x7fffe8003940] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 + //[libx264 @ 0x7fffe8003940] profile High, level 3.0 + //[libx264 @ 0x7fffe8003940] 264 - core 123 r2189 35cf912 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=10 keyint_min=1 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=abr mbtree=1 bitrate=400 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 + //Assertion ff_avcodec_locked failed at libavcodec/utils.c:2967 + + //cerr<<"videoloader: "<get_output(Frame_spec(vf,framerate,duration,outW,outH,a)); + } + else i=video_output->get_output(Frame_spec(vf,framerate,duration,outW,outH)); + if (i) { + exporter.encodeFrame(i->RGBdata); + } + vf+=vstep; + progress=vf/duration; + if (usingaudio) {delete a;}; + } + + exporter.finishRecord(); + + gettimeofday(&end, NULL); + + float mtime = ((end.tv_sec-start.tv_sec) + (end.tv_usec-start.tv_usec)/1000000.0) + 0.5; + + logger.information("Video_output: rendered "+output_filename+": in "+ofToString(mtime)+" seconds"); + + if (usingaudio) { + audioloader.close(); + delete[] audioframe; + } + + + + return true; + } + } + + return false; + } cerr<<"Rotor: video output node not found"<