> > The cc_count is only 5 bits, which mean that only 31 3-byte "closed caption > constructs" will fit in a "block". Testing this with 1080i60 material, I > found that 2 or 3 blocks was often necessary to hold all of the CC data. > > I tried ignoring that limit of 31 "constructs" per block, and ended up with > corrupt captions. By preserving the 2 or 3 separate blocks I observed > from the original source, the captions are perfect. >
Odd, ATSC specifies specific bitrate requirements in this area. Are you sure your insertion process isn't bursting? Kieran _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
