av_guess_sample_aspect_ratio 1791 fftools/ffplay.c         frame->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, frame);
av_guess_sample_aspect_ratio 2900 fftools/ffplay.c         AVRational sar = av_guess_sample_aspect_ratio(ic, st, NULL);
av_guess_sample_aspect_ratio 2167 fftools/ffprobe.c         sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
av_guess_sample_aspect_ratio 2554 fftools/ffprobe.c         sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
av_guess_sample_aspect_ratio 3012 libavformat/avformat.h AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *stream, AVFrame *frame);