On 11/22/2017 3:41 PM, Tobias Rapp wrote: > Writes one set of field framing information for progressive streams and > two sets for interlaced streams. Fixes ticket #6383. > > Unfortunately the OpenDML v1.02 document is not very specific what value > to use for start_line when frame data is not coming from a capturing > device, so this is just using 0/1 depending on the field order as a > best-effort guess.
Looking at the OpenDML spec, I think this indeed is the best we can do without deeper knowledge of where the source signal came from, or copying it from a pre-existing file, within the existing avformat scaffolding. Code itself seems OK. - Derek _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel