[FFmpeg-devel] [PATCH] AVHWAccel infrastructure v2 (take 3)

[Gwenole Beauchesne]

On Sat, 26 Sep 2009, Gwenole Beauchesne wrote:

> Le 26 sept. 09 ? 09:28, Gwenole Beauchesne a ?crit :
>
>> This patch updates the AVHWAccel infrastructure to make it possible to:
>> - Get rid of the PixelFormat hacks
>> - Get pixels back from GPU memory when the user requested it
>> - Fallback implicitly to SW decoding
>> - Handle multiple hardware accelerators (e.g. different chips in a single 
>> system)
>> - Enable user-applications very easily
>
> Changes in this patch:
> - svn diff -x -p ;-)
> - Drop an extraneous hwaccel->close()
> - Add an ff_find_hwaccel_attribute() helper
> - Implement checks for the "Get Pixels" capability

Changes in this patch:
- Fixed compatibility with older v1-based applications
- Dropped VAAPI bits that will be part of another patch
- Dropped a cosmetics that will be part of another patch
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