On 3/30/20, Mark Filipak <[email protected]> wrote: > "Lions!" "And tigers!" "And bears!" "Oh, My!" -- The Wizard of Oz. >
Please spare us from more such pointless threads. Thanks! > I did search for answers, but this subject is apparently too esoteric. > > 1, Do I need to explicitly specify BT.709 for an encoder or does ffmpeg > default to it? > > 2, Should I specify '-color_primaries' or '-color_trc' or '-colorspace'? > > Codec documentation (https://ffmpeg.org/ffmpeg-codecs.html) references to > 'bt709' [1] > -color_primaries 0 > -color_trc 0 > -colorspace 1 > [1] The integers I use assume that the documentation lists are ascending > from zero. > > Aside from the integer assigned, what's the difference between the > '-color_primaries' & '-color_trc' > & '-colorspace' directives? > > As you can see below, the transcode 'Output' status doesn't say what it > defaults to. > > Thanks, > Mark. > > > Input #0, mpegts, from 'IN.M2TS': > Duration: 00:51:03.85, start: 600.000000, bitrate: 29370 kb/s > Program 1 > Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), > yuv420p(tv, bt709, progressive), > 1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc > Output #0, matroska, to 'OUT.MKV': > Metadata: > encoder : Lavf58.31.104 > Stream #0:0: Video: hevc (libx265), yuv420p, 1920x1080 [SAR 1:1 DAR > 16:9], q=2-31, 59.94 fps, > 1k tbn, 59.94 tbc > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
