19 #ifndef AVCODEC_IDCTDSP_H
20 #define AVCODEC_IDCTDSP_H
73 ptrdiff_t line_size, int16_t *
block );
80 ptrdiff_t line_size, int16_t *
block );
106 unsigned high_bit_depth);
108 unsigned high_bit_depth);
110 unsigned high_bit_depth);
112 unsigned high_bit_depth);
114 unsigned high_bit_depth);
116 unsigned high_bit_depth);
void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
int ff_init_scantable_permutation_x86(uint8_t *idct_permutation, enum idct_permutation_type perm_type)
void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx)
void(* ff_put_pixels_clamped)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size)
void ff_idctdsp_init_arm(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
void(* add_pixels_clamped)(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
const uint8_t * scantable
void(* put_pixels_clamped)(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable)
void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
void ff_init_scantable_permutation(uint8_t *idct_permutation, enum idct_permutation_type perm_type)
void ff_idctdsp_init_aarch64(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
uint8_t idct_permutation[64]
IDCT input permutation.
void ff_idctdsp_init_alpha(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Libavcodec external API header.
void ff_idctdsp_init_ppc(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
main external API structure.
void(* idct_add)(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
void(* put_signed_pixels_clamped)(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void(* idct_put)(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
block -> idct -> clip to unsigned 8 bit -> dest.
void(* ff_add_pixels_clamped)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size)
enum idct_permutation_type perm_type
void(* idct)(int16_t *block)