[FFmpeg-devel] Yamaha SMAF 'CNTI' chunk is wrong.
Carl Eugen Hoyos
cehoyos at ag.or.at
Sat Jan 5 23:14:40 CET 2013
内田佳久 <yoshihisa.uchida <at> gmail.com> writes:
> For Yamaha SMAF, Contents Info chunk ('CNTI') includes only following members:
> - Contents Class
> - Contents Type
> - Contents Code Type
> - Copy Status
> - Copy Counts
> (see http://smaf-yamaha.com/what/s52.html)
> But, in the current ffmpeg, 'CNTI' includes metadata ("VN:libavcodec,").
> According to SMAF Specifications Optional Data Chunk
Should be: http://smaf-yamaha.com/what/s53.html
> I corrected that metadata include Optional Data Chunk ('OPDA').
I applied this patch after reading the specification
and old mailing list threads that claim that the
files have never played on real hardware.
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