2018-05-27 6:16 GMT+02:00, Gyan Doshi <gyando...@gmail.com>: > v2 attached.
> +In the absence of any map options for a particular output file, ffmpeg > inspects the output > +format to check which type of streams can be included in it, viz. video, > audio and/or Sorry, what is "viz."? > +subtitles. For each acceptable stream type, ffmpeg will pick one stream, > when available, > +from among all the inputs. I don't think this is correct, not every stream type is picked. Or do I misunderstand? > +It will select that stream based upon the following criteria: > +@* > +@*for video, it is the stream with the highest resolution, > +@*for audio, it is the stream with the most channels, > +@*for subtitles, it is the first subtitle stream Please remove the actual current criteria: This is just the current state of the implementation, for one of the above, this is obviously not a good choice, for the others, we could find better criteria. Or mention that they may all change at any point. > +The output format's default subtitle encoder may be text-based or > image-based, and only a > +subtitle stream of the same type can be chosen. I wish that were true but I fear it isn't;-( [...] > +In the case where several streams of the same type rate equally, the stream > with the > lowest > +index is chosen. Please remove this. All-in-all, this is far too complicated imo. Please resend, Carl Eugen _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel