diff options
Diffstat (limited to 'rotord/src/rotor.h')
| -rw-r--r-- | rotord/src/rotor.h | 93 |
1 files changed, 65 insertions, 28 deletions
diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h index 94ec643..a3e65ae 100644 --- a/rotord/src/rotor.h +++ b/rotord/src/rotor.h @@ -218,6 +218,12 @@ namespace Rotor { } else intVal=0; } + void init(const std::vector<std::string> &_vals){ + vals=_vals; + //string s; + //for (auto v:vals) s=s+v+" "; + //cerr<<"array attribute "<<title<<": "<<s<<endl; + } string value,description,title,type; std::vector<std::string> vals; int intVal; @@ -435,44 +441,26 @@ namespace Rotor { #define VIDEOFRAMES_blend 2 #define VIDEOTIME_play 1 #define VIDEOTIME_stretch 2 - //relative timelines used to stretch video - //1. make a video position input for video node - seconds and stretch modes - //2. video mode that maps to duration- timeline remapping from cycler and others - class Video_loader: public Image_node { + class Base_video: public Image_node { public: - Video_loader(){ + Base_video(){ create_signal_input("playhead","Playhead"); //floating point control of playback time //if signal is connected it overrides normal playback //time_mode dictates whether control is seconds, or duration create_parameter("speed","number","video playback speed","Speed",1.0f,0.0f,0.0f); create_parameter("framerate","number","framerate override","Frame rate",0.0f,0.0f,0.0f); - create_attribute("filename","name of video file to load","File name",""); create_attribute("frame_mode","frame mode","Frame mode","frame",{"frame","blend"}); create_attribute("time_mode","time mode","Time mode","play",{"play","stretch"}); create_attribute("media_id","media_id","media_id","media_id"); //for rotorW - title="Video loader"; - description="Loads a video file"; - UID="5b64b8ca-2d0a-11e3-92ed-4b7420b40040"; - }; - Video_loader(map<string,string> &settings): Video_loader() { - base_settings(settings); + UID="e92255a0-447a-11e3-b0ce-3fc7ff4bdac9"; isLoaded=false; - if (attributes["filename"]->value!="") { - load(find_setting(settings,"media_path","")+attributes["filename"]->value); - } - }; - ~Video_loader(){}; bool load(const string &filename){ Poco::Logger& logger = Poco::Logger::get("Rotor"); - if (isLoaded) { - player.cleanup(); ///should be in decoder class? - isLoaded=false; - } isLoaded=player.open(filename); if (isLoaded){ - logger.information("Video_loader loaded "+filename+": "\ + logger.information("libav::decoder loaded "+filename+": "\ +toString(player.get_number_frames())+" frames, "\ +toString(player.get_framerate())+" fps, "\ +toString(player.get_width())+"x"+toString(player.get_height())\ @@ -480,9 +468,34 @@ namespace Rotor { lastframe=-2; return true; } - logger.error("Video_loader failed to load "+filename); + logger.error("libav::decoder failed to load "+filename); return false; } + protected: + libav::video_decoder player; + int lastframe; + bool isLoaded; + }; + //relative timelines used to stretch video + //1. make a video position input for video node - seconds and stretch modes + //2. video mode that maps to duration- timeline remapping from cycler and others + class Video_loader: public Base_video { + public: + Video_loader(){ + create_attribute("filename","name of video file to load","File name",""); + create_attribute("media_id","media_id","media_id","media_id"); //for rotorW + title="Video loader"; + description="Loads a video file"; + UID="5b64b8ca-2d0a-11e3-92ed-4b7420b40040"; + }; + Video_loader(map<string,string> &settings): Video_loader() { + base_settings(settings); + if (attributes["filename"]->value!="") { + isLoaded=load(find_setting(settings,"media_path","")+attributes["filename"]->value); + } + + }; + ~Video_loader(){}; void init_attribute(const string &attr){ if (attr=="filename") { load(attributes["media_path"]->value+attributes[attr]->value); @@ -562,29 +575,53 @@ namespace Rotor { Video_loader* clone(map<string,string> &_settings) { return new Video_loader(_settings);}; bool isLoaded; private: - //ffmpegsource::decoder player; - libav::video_decoder player; - int lastframe; Image in1,in2,in2t,temp; //for blend frames; string *filename; }; - class Video_bank: public Image_node { + class Video_bank: public Base_video { public: + //manage a bank of video inclusing transitions + //blend mode etc + //there may be a total of 4 frames required + //and 2 videos open Video_bank(){ create_attribute("filenames","names of video files to load","File names","",{},"array"); UID="73616e66-4306-11e3-981e-74d02b29f6a6"; title="Video bank"; description="Loads a banks of video files"; + video_loaded=0; }; Video_bank(map<string,string> &settings): Video_bank() { base_settings(settings); + media_path=find_setting(settings,"media_path",""); }; Image *output(const Frame_spec &frame){ + if (attributes["filenames"]->vals.size()){ + float ph=inputs[0]->get((Time_spec)frame); + int wv=((int)ph)%attributes["filenames"]->vals.size(); + ph=fmod(ph,wv); + if (video_loaded!=wv+1){ + if (load(media_path+attributes["filenames"]->vals[wv]){ + video_loaded=wv+1; + } + else video_loaded=0; + } + if (video_loaded){ + + } + + } return nullptr; } Video_bank* clone(map<string,string> &_settings) { return new Video_bank(_settings);}; - ~Video_bank(){}; + ~Video_bank(){ + + }; private: + int video_loaded; + int last_frame; + float segment_duration; //to allow play within a segment at original speed + string media_path; }; class Video_output: public Image_node { //Video_output 'presents' the output movie. Aspect ratio, bars, fadein/fadeout would happen here |