39
VADisplay display; ///< Windowing system dependent handle
40
VAConfigID config_id; ///< Configuration ID
41
VAContextID context_id; ///< Context ID (video decode pipeline)
42
VABufferID pic_param_buf_id; ///< Picture parameter buffer
43
VABufferID iq_matrix_buf_id; ///< Inverse quantiser matrix buffer
44
VABufferID bitplane_buf_id; ///< Bitplane buffer (for VC-1 decoding)
45
VABufferID *slice_buf_ids; ///< Slice parameter/data buffers
46
unsigned int n_slice_buf_ids; ///< Number of effective slice buffers
47
unsigned int slice_buf_ids_alloc; ///< Number of allocated slice buffers
48
void *slice_params; ///< Pointer to slice parameter buffers
49
unsigned int slice_param_size; ///< Size of a slice parameter element
50
unsigned int slice_params_alloc; ///< Number of allocated slice parameters
51
unsigned int slice_count; ///< Number of slices currently filled in
52
const uint8_t *slice_data; ///< Pointer to slice data buffer base
53
unsigned int slice_data_size; ///< Current size of slice data
56
/** Extract vaapi_context from an AVCodecContext */
57
static inline FFVAContext *ff_vaapi_get_context(AVCodecContext *avctx)
59
return avctx->internal->hwaccel_priv_data;
38
62
/** Extract VASurfaceID from an AVFrame */
39
63
static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic)
41
65
return (uintptr_t)pic->data[3];
68
/** Common AVHWAccel.init() implementation */
69
int ff_vaapi_context_init(AVCodecContext *avctx);
71
/** Common AVHWAccel.uninit() implementation */
72
int ff_vaapi_context_fini(AVCodecContext *avctx);
44
74
/** Common AVHWAccel.end_frame() implementation */
45
75
void ff_vaapi_common_end_frame(AVCodecContext *avctx);
47
77
/** Allocate a new picture parameter buffer */
48
void *ff_vaapi_alloc_pic_param(struct vaapi_context *vactx, unsigned int size);
78
void *ff_vaapi_alloc_pic_param(FFVAContext *vactx, unsigned int size);
50
80
/** Allocate a new IQ matrix buffer */
51
void *ff_vaapi_alloc_iq_matrix(struct vaapi_context *vactx, unsigned int size);
81
void *ff_vaapi_alloc_iq_matrix(FFVAContext *vactx, unsigned int size);
53
83
/** Allocate a new bit-plane buffer */
54
uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size);
84
uint8_t *ff_vaapi_alloc_bitplane(FFVAContext *vactx, uint32_t size);
57
87
* Allocate a new slice descriptor for the input slice.
61
91
* @param size the size of the slice in bytes
62
92
* @return the newly allocated slice parameter
64
VASliceParameterBufferBase *ff_vaapi_alloc_slice(struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size);
94
VASliceParameterBufferBase *ff_vaapi_alloc_slice(FFVAContext *vactx, const uint8_t *buffer, uint32_t size);
66
96
int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx);
67
int ff_vaapi_commit_slices(struct vaapi_context *vactx);
68
int ff_vaapi_render_picture(struct vaapi_context *vactx, VASurfaceID surface);
97
int ff_vaapi_commit_slices(FFVAContext *vactx);
98
int ff_vaapi_render_picture(FFVAContext *vactx, VASurfaceID surface);