+bool is_sane_frame_rate(AVRational time_base)\r
+{\r
+ return true;\r
+}\r
+\r
+//TODO: Not finished\r
+void fix_meta_data(AVFormatContext& context)\r
+{\r
+ auto video_index = av_find_best_stream(&context, AVMEDIA_TYPE_VIDEO, -1, -1, 0, 0);\r
+ auto audio_index = av_find_best_stream(&context, AVMEDIA_TYPE_AUDIO, -1, -1, 0, 0);\r
+\r
+ if(video_index > -1)\r
+ {\r
+ auto& video_stream = *context.streams[video_index];\r
+\r
+ if(video_stream.time_base.num == 1)\r
+ video_stream.time_base.num = static_cast<int>(std::pow(10.0, static_cast<int>(std::log10(static_cast<float>(video_stream.time_base.den)))-1)); \r
+ \r
+ if(boost::filesystem2::path(context.filename).extension() == ".flv")\r
+ {\r
+ try\r
+ {\r
+ //auto meta = read_flv_meta_info(context.filename);\r
+ //fps_ = boost::lexical_cast<double>(meta["framerate"]);\r
+ //video_stream.nb_frames = static_cast<int64_t>(boost::lexical_cast<double>(meta["duration"])*fps_);\r
+ }\r
+ catch(...){}\r
+ }\r
+ else\r
+ {\r
+ if(video_stream.nb_frames == 0)\r
+ video_stream.nb_frames = video_stream.duration;\r
+ }\r
+\r
+ if(!is_sane_frame_rate(video_stream.time_base))\r
+ {\r
+ if(audio_index > -1)\r
+ {\r
+ video_stream.time_base.num = video_stream.nb_frames;\r
+ video_stream.time_base.den = context.streams[audio_index]->duration / context.streams[audio_index]->codec->sample_rate;\r
+ }\r
+ }\r
+ }\r
+}\r
+\r