[Ffmpeg-devel] [Patch] Yamaha SMAF file format support

Michael Niedermayer michaelni
Fri Jul 15 14:50:06 CEST 2005


On Friday 15 July 2005 13:00, Vidar Madsen wrote:
> Attached is a parser and writer for SMAF files, a format used for ring
> tones for phones with a Yamaha MA-2/3/5 chip.
> (http://smaf-yamaha.com/)
> It's a bit simplistic in that it won't try to parse all the parameters
> (and many relate to MIDI or soft-synth, which is (and will remain)
> unhandled). But it should be able to dig its way to the PCM portion
> (encoded with Yamaha ADPCM).
> The writing bit should be fairly complete, though, and the output
> files are almost identical to the ones generated by proprietary
> converters.
> Vidar
> (Patch applies to ffmpeg root, and mmf.c should be dropped under
> libavformat/)



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