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authorTim Redfern <tim@eclectronics.org>2013-09-07 14:25:41 +0100
committerTim Redfern <tim@eclectronics.org>2013-09-07 14:25:41 +0100
commitfea5bf3ffeac6f7a4c5cccb69c5ce51e4a42dbaf (patch)
tree7b358210b01279ed04e083fd5410d9f508590f88 /rotord/src/rotor.cpp
parent37ca0efe3a3e50c2e7debff5f3f1779377e22ab3 (diff)
render cancelling
Diffstat (limited to 'rotord/src/rotor.cpp')
-rwxr-xr-xrotord/src/rotor.cpp128
1 files changed, 0 insertions, 128 deletions
diff --git a/rotord/src/rotor.cpp b/rotord/src/rotor.cpp
index 87874d8..8905a6e 100755
--- a/rotord/src/rotor.cpp
+++ b/rotord/src/rotor.cpp
@@ -79,134 +79,6 @@ float Parameter::get(const Time_spec& time){ //gets input and updates variable
}
return value;
}
-bool Video_output::render(const float duration, const float framerate,const string &output_filename,const string &audio_filename,float& progress,int outW,int 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 (vf<duration){ //-vstep) {
- uint16_t *audio=nullptr;
- if (usingaudio) {
- uint16_t *audio=audioloader.get_samples(samples_in_frame);
- if (aoffs>0){
- //shift down samples
- int s=0;
- while ((s+aoffs)<audioend) {
- for (int j=0;j<audioloader.codecContext->channels;j++){
- audioframe[s*audioloader.codecContext->channels+j]=audioframe[(s+aoffs)*audioloader.codecContext->channels+j];
- }
- s++;
- }
- aoffs=s;
- }
- for (int i=0;i<samples_in_frame;i++){
- for (int j=0;j<audioloader.codecContext->channels;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()<audioend) {
- //insert audio frames until we are only 1 audio frame behind the next video frame
- //send audio_framesize() of them through until buffer is used
- //pass full buffer within frame_spec for av nodes
- exporter.encodeFrame(audioframe+(aoffs*audioloader.codecContext->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: "<<vf<<" seconds, vstep "<<vstep<<" ,asking for frame "<<((int)((vf*framerate)+0.5))<<endl
-
- Image* i;
- if (usingaudio) {
- i=get_output(Frame_spec(vf,framerate,duration,outW,outH,a));
- }
- else i=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;
-}
bool Video_loader::load(const string &_filename){
Logger& logger = Logger::get("Rotor");