[Ffmpeg-devel] 4XM audio codec_tag
Sun Nov 5 17:30:02 CET 2006
Baptiste Coudurier <baptiste.coudurier at smartjog.com> writes:
> Diego Biurrun wrote:
>> libavformat/4xm.c sets st->codec->codec_tag = 1 for 4XM audio. This
>> seems wrong, codec_id 1 would be PCM audio. ffplay seems to be able to
>> cope with this, but MPlayer cannot.
>> So what codec_id could/should be used in this case? 4XMA seems to work
>> fine, any other suggestions? Does it have to be a TwoCC?
> set codec_id to what it is supposed to be CODEC_ID_ADPCM_4XM, and don't
That's already being done.
> set codec_tag. Format that does not support fourcc should not set
> codec_tag, anyway.
> If mplayer cannot dectect CODEC_ID_ADPCM_4XM, use a conversation table
> between CODEC_ID_ADPCM_4XM and whatever mplayer wants to use as internal
> This is becoming more and more problematic...
It's only a problem because mplayer is really an AVI player with
support for other formats shoe-horned on as an afterthought.
mru at inprovide.com
More information about the ffmpeg-devel