VAAPI_Decoding

Functions

static void destroy_buffers (VADisplay display, VABufferID *buffers, unsigned int n_buffers)

static int render_picture (struct vaapi_context *vactx, VASurfaceID surface)

static int commit_slices (struct vaapi_context *vactx)

static void * alloc_buffer (struct vaapi_context *vactx, int type, unsigned int size, uint32_t *buf_id)

void * ff_vaapi_alloc_pic_param (struct vaapi_context *vactx, unsigned int size)

Allocate a new picture parameter buffer.

void * ff_vaapi_alloc_iq_matrix (struct vaapi_context *vactx, unsigned int size)

Allocate a new IQ matrix buffer.

uint8_t * ff_vaapi_alloc_bitplane (struct vaapi_context *vactx, uint32_t size)

Allocate a new bit-plane buffer.

VASliceParameterBufferBase * ff_vaapi_alloc_slice (struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size)

Allocate a new slice descriptor for the input slice.

int ff_vaapi_common_end_frame (MpegEncContext *s)

Common AVHWAccel.end_frame() implementation.

static VASurfaceID ff_vaapi_get_surface_id (Picture *pic)

Extract VASurfaceID from a Picture.

Function Documentation

static void* alloc_buffer ( struct vaapi_context * vactx,

int type,

unsigned int size,

uint32_t * buf_id

) [static]

Definition at line 120 of file vaapi.c.

static int commit_slices ( struct vaapi_context * vactx ) [static]

Definition at line 80 of file vaapi.c.

Referenced by ff_vaapi_alloc_slice(), and ff_vaapi_common_end_frame().

static void destroy_buffers ( VADisplay display,

VABufferID * buffers,

unsigned int n_buffers

) [static]

Definition at line 32 of file vaapi.c.

uint8_t * ff_vaapi_alloc_bitplane ( struct vaapi_context * vactx,

uint32_t size

)

Allocate a new bit-plane buffer.

Definition at line 142 of file vaapi.c.

Referenced by vaapi_vc1_start_frame().

void * ff_vaapi_alloc_iq_matrix ( struct vaapi_context * vactx,

unsigned int size

)

Allocate a new IQ matrix buffer.

Definition at line 137 of file vaapi.c.

Referenced by start_frame(), vaapi_mpeg2_start_frame(), and vaapi_mpeg4_start_frame().

void * ff_vaapi_alloc_pic_param ( struct vaapi_context * vactx,

unsigned int size

)

Allocate a new picture parameter buffer.

Definition at line 132 of file vaapi.c.

Referenced by start_frame(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_start_frame(), and vaapi_vc1_start_frame().

VASliceParameterBufferBase * ff_vaapi_alloc_slice ( struct vaapi_context * vactx,

const uint8_t * buffer,

uint32_t size

)

Allocate a new slice descriptor for the input slice.

Parameters:: vactx the VA API context

buffer the slice data buffer base

size the size of the slice in bytes

Returns:: the newly allocated slice parameter

Definition at line 147 of file vaapi.c.

Referenced by decode_slice(), vaapi_mpeg2_decode_slice(), vaapi_mpeg4_decode_slice(), and vaapi_vc1_decode_slice().

int ff_vaapi_common_end_frame ( MpegEncContext * s )

Common AVHWAccel.end_frame() implementation.

Definition at line 178 of file vaapi.c.

Referenced by end_frame(), vaapi_mpeg2_end_frame(), vaapi_mpeg4_end_frame(), and vaapi_vc1_end_frame().

static VASurfaceID ff_vaapi_get_surface_id ( Picture * pic ) [inline, static]

Extract VASurfaceID from a Picture.

Definition at line 39 of file vaapi_internal.h.

Referenced by dpb_add(), ff_vaapi_common_end_frame(), fill_vaapi_pic(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_start_frame(), and vaapi_vc1_start_frame().

static int render_picture ( struct vaapi_context * vactx,

VASurfaceID surface

) [static]

Definition at line 43 of file vaapi.c.

Referenced by ff_vaapi_common_end_frame().

Generated on Fri Oct 26 02:50:13 2012 for FFmpeg by doxygen 1.5.8