[Ffmpeg-devel] bug in mp3-decoding on x86-64

Michael Niedermayer michaelni
Wed Oct 11 11:15:43 CEST 2006


Hi

On Wed, Oct 11, 2006 at 10:32:06AM +0200, Tomas Groth wrote:
> Hi,
> 
> I'm a gnash (gnu's flash decoder) developer, and are using libavcodec as a
> mp3-decoder, but has hit a bug in current SVN... It work fine except for on
> x86_64 where it prints alot of errors, like this:
> 
> [mp3 @ 0x2b8912b01250]header missing skiping one byte
> [mp3 @ 0x2b8912b01250]header missing skiping one byte
> [mp3 @ 0x2b8912b01250]incomplete frame
> 
> I played around a bit with SVN, and tracked the error down to somewhere between
> revision 6084 - 6101 (before 6084 it works, after 6101 it doesn't). If you wish

do you pass complete frames to libavcodec? if no then it wont work, you
must split the bitstream into frames, just run the bitstream through an
AVParser, the old mp3 decoder in libavcodec simply contained a duplicated
AVParser like thing

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is




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