typedefvoid (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *ref, ptrdiff_t ref_stride, int h, int mx, int my); typedefvoid (*vp9_scaled_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *ref, ptrdiff_t ref_stride, int h, int mx, int my, int dx, int dy);
typedefstruct VP9DSPContext { /* *dimension1:0=4x4,1=8x8,2=16x16,3=32x32 *dimension2:intrapredictionmodes * *dst/left/topisalignedbytransform-size(i.e.4,8,16or32pixels) *strideisalignedby16pixels *top[-1]istop/left;top[4,7]istop-rightfor4x4
*/ // FIXME(rbultje) maybe replace left/top pointers with HAVE_TOP/ // HAVE_LEFT/HAVE_TOPRIGHT flags instead, and then handle it in-place? // also needs to fit in with what H.264/VP8/etc do void (*intra_pred[N_TXFM_SIZES][N_INTRA_PRED_MODES])(uint8_t *dst,
ptrdiff_t stride, const uint8_t *left, const uint8_t *top);
/* *dimension1:0=4x4,1=8x8,2=16x16,3=32x32,4=lossless(3-4=dctonly) *dimension2:0=dct/dct,1=dct/adst,2=adst/dct,3=adst/adst * *dstisalignedbytransform-size(i.e.4,8,16or32pixels) *strideisalignedby16pixels *blockis16-bytealigned *eobindicatestheposition(+1)ofthelastnon-zerocoefficient, *inscan-order.Thiscanbeusedtowritefasterversions,e.g.a *dc-only4x4/8x8/16x16/32x32,ora4x4-only(eob<10)8x8/16x16/32x32, *etc.
*/ // FIXME also write idct_add_block() versions for whole (inter) pred // blocks, so we can do 2 4x4s at once void (*itxfm_add[N_TXFM_SIZES + 1][N_TXFM_TYPES])(uint8_t *dst,
ptrdiff_t stride,
int16_t *block, int eob);
/* *dimension1:widthoffilter(0=4,1=8,2=16) *dimension2:0=col-edgefilter(h),1=row-edgefilter(v) * *dst/stridearealignedby8
*/ void (*loop_filter_8[3][2])(uint8_t *dst, ptrdiff_t stride, int mb_lim, int lim, int hev_thr);
/* *dimension1:0=col-edgefilter(h),1=row-edgefilter(v) * *Thewidthoffilterisassumedtobe16;dst/stridearealignedby16
*/ void (*loop_filter_16[2])(uint8_t *dst, ptrdiff_t stride, int mb_lim, int lim, int hev_thr);
/* *dimension1/2:widthoffilter(0=4,1=8)foreachfilterhalf *dimension3:0=col-edgefilter(h),1=row-edgefilter(v) * *dst/stridearealignedbyoperationsize *thisbasicallycallsloop_filter[d1][d3][0](),followedby *loop_filter[d2][d3][0]()onthenext8pixels *mb_lim/lim/hev_thrcontaintwovaluesinthelowesttwobytesofthe *integer.
*/ // FIXME perhaps a mix4 that operates on 32px (for AVX2) void (*loop_filter_mix2[2][2][2])(uint8_t *dst, ptrdiff_t stride, int mb_lim, int lim, int hev_thr);
void ff_vp9dsp_init_aarch64(VP9DSPContext *dsp, int bpp); void ff_vp9dsp_init_arm(VP9DSPContext *dsp, int bpp); void ff_vp9dsp_init_riscv(VP9DSPContext *dsp, int bpp, int bitexact); void ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp, int bitexact); void ff_vp9dsp_init_mips(VP9DSPContext *dsp, int bpp); void ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp);
#endif/* AVCODEC_VP9DSP_H */
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-08-24)
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