[FFmpeg-devel] [PATCH] Fix linesize and data pointers for packed data in AVFilterBufferRef

[Michael Niedermayer]

On Wed, Aug 25, 2010 at 12:42:08AM -0700, S.N. Hemanth Meenakshisundaram wrote:
> 
> This is a correction to the way the buffer pointers and linesizes are
> set for each channel in AVFilterBufferRef for audio data.
> 
> In both planar and packed, data[i] should contain a pointer to the
> beginning of ith channel data and linesize[i] should contain the number
> of bytes to next sample of the ith channel.
> 
> Earlier there was a bug in the way this was set for packed and was wrong
> for planar.
> 
> Now for planar,
> 
> Each data[i] points to the start of data for that channel and
> linesize[i] is equal to sample size for all channels (e.g. 2 bytes for S16).
> 
> For packed,
> 
> linesize[i] is equal to sample size * number of channels and data[i]
> points to first sample of that channel.

if all linesizes are equal there is no need to set more than [0]

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you really think that XML is the answer, then you definitly missunderstood
the question -- Attila Kinali
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