[FFmpeg-devel] H263 decoding crash, [BUG] : reading memory past the end of the buffer.

[Eric Bellotti]

Sorry, please disregard, did not mean to send to list. :)

> -----Original Message-----
> From: Eric Bellotti 
> Sent: Friday, June 05, 2009 11:45 AM
> To: 'FFmpeg development discussions and patches'
> Subject: RE: [FFmpeg-devel] H263 decoding crash,[BUG] : 
> reading memory past the end of the buffer.
> 
> 
> What the hell, man?  How am I supposed to know that code 
> reads past buffer when I specify buffer size to avcodec_decode_video ?
> 
> Anyways, did you modify H263RtpUnpacker or do you just alloc 
> some extra data before passing to avcodec_decode_video ?
> 
> > -----Original Message-----
> > From: ffmpeg-devel-bounces at mplayerhq.hu 
> > [mailto:ffmpeg-devel-bounces at mplayerhq.hu] On Behalf Of Pavel Pavlov
> > Sent: Thursday, June 04, 2009 11:14 PM
> > To: FFmpeg development discussions and patches
> > Subject: Re: [FFmpeg-devel] H263 decoding crash,[BUG] : 
> > reading memory past the end of the buffer.
> > 
> > > Check that the buffer is correctly allocated with 
> > > FF_INPUT_BUFFER_PADDING_SIZE which is needed when 
> get_bits is used.
> > 
> > 
> > Thanks!!
> > The code that allocates buffer and does all that stuff 
> wasn't written 
> > by me, so, most likely the other guy missed that requirement.
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> >