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Macros | |
#define | MUL64(a, b) ((int64_t)(a) * (int64_t)(b)) |
#define | MULL(a, b, s) (MUL64(a, b) >> (s)) |
#define | MAC64(d, a, b) ((d) += MUL64(a, b)) |
#define | MLS64(d, a, b) ((d) -= MUL64(a, b)) |
#define | MAC16(rt, ra, rb) rt += (ra) * (rb) |
#define | MUL16(ra, rb) ((ra) * (rb)) |
#define | MLS16(rt, ra, rb) ((rt) -= (ra) * (rb)) |
#define | mid_pred mid_pred |
#define | COPY3_IF_LT(x, y, a, b, c, d) |
#define | NEG_SSR32(a, s) ((( int32_t)(a))>>(32-(s))) |
#define | NEG_USR32(a, s) (((uint32_t)(a))>>(32-(s))) |
#define | PACK_2U8(a, b) (((b) << 8) | (a)) |
#define | PACK_4U8(a, b, c, d) (((d) << 24) | ((c) << 16) | ((b) << 8) | (a)) |
#define | PACK_2U16(a, b) (((b) << 16) | (a)) |
#define | PACK_2S8(a, b) PACK_2U8((a)&255, (b)&255) |
#define | PACK_4S8(a, b, c, d) PACK_4U8((a)&255, (b)&255, (c)&255, (d)&255) |
#define | PACK_2S16(a, b) PACK_2U16((a)&0xffff, (b)&0xffff) |
Functions | |
static av_always_inline int | MULH (int a, int b) |
static av_always_inline unsigned | UMULH (unsigned a, unsigned b) |
static av_const int | mid_pred (int a, int b, int c) |
static av_const int | sign_extend (int val, unsigned bits) |
static av_const unsigned | zero_extend (unsigned val, unsigned bits) |
#define COPY3_IF_LT | ( | x, | |
y, | |||
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Definition at line 74 of file mathops.h.
Referenced by ff_g722_apply_qmf().
#define mid_pred mid_pred |
Definition at line 88 of file mathops.h.
Referenced by add_hfyu_median_prediction_c(), add_lag_median_prediction(), correlate_slice_buffered(), direct_search(), ff_estimate_motion_b(), ff_estimate_p_frame_motion(), ff_h263_pred_motion(), ff_pre_estimate_p_frame_motion(), get_chroma_mv(), h263_mv4_search(), interlaced_search(), loco_predict(), ls_decode_line(), ls_encode_line(), motion_search(), mv_pred_median(), pred_motion(), pred_mv(), pred_pskip_motion(), pred_spatial_direct_motion(), predict(), restore_median(), restore_median_il(), rv34_pred_b_vector(), rv34_pred_mv(), rv34_pred_mv_rv3(), sub_hfyu_median_prediction_c(), sub_hfyu_median_prediction_mmx2(), svq1_decode_motion_vector(), vc1_mc_4mv_luma(), vc1_pred_b_mv(), vc1_pred_mv(), vc1_pred_mv_intfr(), and wmv2_pred_motion().
Definition at line 45 of file mathops.h.
Referenced by decode_var_block_data(), l1_unscale(), MULH(), parcor_to_lpc(), and revert_channel_correlation().
Definition at line 49 of file mathops.h.
Referenced by lsp2poly().
#define NEG_USR32 | ( | a, | |
s | |||
) | (((uint32_t)(a))>>(32-(s))) |
Definition at line 146 of file mathops.h.
Referenced by decode_block(), decode_block_progressive(), decode_vlc_codeword(), dnxhd_decode_dct_block(), dv_decode_ac(), and get_xbits().
Definition at line 164 of file mathops.h.
Referenced by pred4x4_vertical_vp8_c().
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Definition at line 117 of file mathops.h.
Referenced by adpcm_decode_frame(), alac_linear_predictor(), cinaudio_decode_frame(), ff_h263_decode_motion(), ff_h263_encode_motion(), flic_decode_frame_15_16BPP(), flic_decode_frame_8BPP(), get_sbits_long(), mpeg1_encode_motion(), mpeg_decode_motion(), predictor_decompress_fir_adapt(), smka_decode_frame(), svq1_decode_motion_vector(), and xan_wc3_decode_frame().
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