From f0b8954559086b9967ef01ea4f7d4c5358861059 Mon Sep 17 00:00:00 2001 From: Good Guy Date: Sun, 14 Jan 2024 17:55:59 -0700 Subject: [PATCH] Credit Andrew - add sample aspect ratio for ffmpeg stream except in some cases; add codec and container sar/dar in detailed info in Resources Window when available --- cinelerra-5.1/cinelerra/ffmpeg.C | 35 ++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C index e95cc87e..8c753a35 100644 --- a/cinelerra-5.1/cinelerra/ffmpeg.C +++ b/cinelerra-5.1/cinelerra/ffmpeg.C @@ -2544,6 +2544,34 @@ int FFMPEG::info(char *text, int len) enum AVColorRange range = st->codecpar->color_range; const char *rg = av_color_range_name(range); report("/ range:%s\n", rg ? rg : unkn); + + AVRational sar = av_guess_sample_aspect_ratio(fmt_ctx, st, NULL); + AVRational display_aspect_ratio; + if(sar.num) { + + av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, + st->codecpar->width * (int64_t)sar.num, + st->codecpar->height * (int64_t)sar.den, + 1024 * 1024); +/* report(" Guessed SAR: %d:%d, ", sar.num, sar.den ); + report("DAR: %d:%d \n", display_aspect_ratio.num, display_aspect_ratio.den); */ + } + if (st->sample_aspect_ratio.num) + { + av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, + st->codecpar->width * (int64_t)st->sample_aspect_ratio.num, + st->codecpar->height * (int64_t)st->sample_aspect_ratio.den, + 1024 * 1024); + report(" container Detected SAR: %d:%d , DAR %d:%d \n", st->sample_aspect_ratio.num, st->sample_aspect_ratio.den, display_aspect_ratio.num, display_aspect_ratio.den); + } + if (st->codecpar->sample_aspect_ratio.num) + { + av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, + st->codecpar->width * (int64_t)st->codecpar->sample_aspect_ratio.num, + st->codecpar->height * (int64_t)st->codecpar->sample_aspect_ratio.den, + 1024 * 1024); + report(" codec Detected SAR: %d:%d , DAR %d:%d \n", st->codecpar->sample_aspect_ratio.num, st->codecpar->sample_aspect_ratio.den, display_aspect_ratio.num, display_aspect_ratio.den); + } double secs = to_secs(st->duration, st->time_base); int64_t length = secs * vid->frame_rate + 0.5; double ofs = to_secs((vid->nudge - st->start_time), st->time_base); @@ -3037,6 +3065,13 @@ int FFMPEG::open_encoder(const char *type, const char *spec) frame_rate.num, frame_rate.den, INT_MAX); ctx->framerate = (AVRational) { frame_rate.num, frame_rate.den }; ctx->time_base = (AVRational) { frame_rate.den, frame_rate.num }; + if(!strcmp(format_name, "webm") || !strcmp(format_name, "matroska") || !strcmp(format_name, "mov") || + !strcmp(format_name, "qt") || !strcmp(format_name, "mp4") || !strcmp(format_name, "avi") || + !strcmp(format_name, "dv") || !strcmp(format_name, "yuv4mpegpipe")) + { + if (to_sample_aspect_ratio(asset).den > 0) + st->sample_aspect_ratio = to_sample_aspect_ratio(asset); + } st->avg_frame_rate = frame_rate; st->time_base = ctx->time_base; vid->writing = -1; -- 2.26.2