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Improve VA API buffers allocation logic. This also reduces struct vaapi_context

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down to ~60 bytes vs. a few KBs before, and gets rid of explicit VA data types.

Originally committed as revision 18256 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Gwenole Beauchesne 2009-03-31 08:33:02 +00:00
parent ccc745cdf4
commit a3d636aff9
4 changed files with 51 additions and 95 deletions
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9
libavcodec/vaapi_internal.h
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@ -44,6 +44,15 @@ static inline VASurfaceID ff_vaapi_get_surface(Picture *pic)
/** Common AVHWAccel.end_frame() implementation */
int ff_vaapi_common_end_frame(MpegEncContext *s);
/** Allocate a new picture parameter buffer */
void *ff_vaapi_alloc_picture(struct vaapi_context *vactx, unsigned int size);
/** Allocate a new IQ matrix buffer */
void *ff_vaapi_alloc_iq_matrix(struct vaapi_context *vactx, unsigned int size);
/** Allocate a new bit-plane buffer */
uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size);
/**
* Allocate a new slice descriptor for the input slice.
*