X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fqdm2_tablegen.h;h=ca47fea2dc18bcc6de0f72a70db08e44497ffe7d;hb=bd96c54fe4819b3ca9a975e2083d67f4443c559b;hp=2331ebfbb28b08a975b61bccf2566f834aec5fa1;hpb=5c1aafff2d844b177b0b20db4a38d8460992558b;p=ffmpeg diff --git a/libavcodec/qdm2_tablegen.h b/libavcodec/qdm2_tablegen.h index 2331ebfbb28..ca47fea2dc1 100644 --- a/libavcodec/qdm2_tablegen.h +++ b/libavcodec/qdm2_tablegen.h @@ -109,151 +109,46 @@ static VLC vlc_tab_type30; static VLC vlc_tab_type34; static VLC vlc_tab_fft_tone_offset[5]; -static const uint16_t qdm2_vlc_offs[] = { - 0,260,566,598,894,1166,1230,1294,1678,1950,2214,2278,2310,2570,2834,3124,3448,3838, -}; - static VLC_TYPE qdm2_table[3838][2]; -static av_cold void qdm2_init_vlc(void) +static av_cold void build_vlc(VLC *vlc, int nb_bits, int nb_codes, + unsigned *offset, const uint8_t tab[][2]) { - vlc_tab_level.table = &qdm2_table[qdm2_vlc_offs[0]]; - vlc_tab_level.table_allocated = qdm2_vlc_offs[1] - qdm2_vlc_offs[0]; - init_vlc(&vlc_tab_level, 8, 24, - vlc_tab_level_huffbits, 1, 1, - vlc_tab_level_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_diff.table = &qdm2_table[qdm2_vlc_offs[1]]; - vlc_tab_diff.table_allocated = qdm2_vlc_offs[2] - qdm2_vlc_offs[1]; - init_vlc(&vlc_tab_diff, 8, 37, - vlc_tab_diff_huffbits, 1, 1, - vlc_tab_diff_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_run.table = &qdm2_table[qdm2_vlc_offs[2]]; - vlc_tab_run.table_allocated = qdm2_vlc_offs[3] - qdm2_vlc_offs[2]; - init_vlc(&vlc_tab_run, 5, 6, - vlc_tab_run_huffbits, 1, 1, - vlc_tab_run_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_level_exp_alt_vlc.table = &qdm2_table[qdm2_vlc_offs[3]]; - fft_level_exp_alt_vlc.table_allocated = qdm2_vlc_offs[4] - - qdm2_vlc_offs[3]; - init_vlc(&fft_level_exp_alt_vlc, 8, 28, - fft_level_exp_alt_huffbits, 1, 1, - fft_level_exp_alt_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_level_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[4]]; - fft_level_exp_vlc.table_allocated = qdm2_vlc_offs[5] - qdm2_vlc_offs[4]; - init_vlc(&fft_level_exp_vlc, 8, 20, - fft_level_exp_huffbits, 1, 1, - fft_level_exp_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_stereo_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[5]]; - fft_stereo_exp_vlc.table_allocated = qdm2_vlc_offs[6] - - qdm2_vlc_offs[5]; - init_vlc(&fft_stereo_exp_vlc, 6, 7, - fft_stereo_exp_huffbits, 1, 1, - fft_stereo_exp_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_stereo_phase_vlc.table = &qdm2_table[qdm2_vlc_offs[6]]; - fft_stereo_phase_vlc.table_allocated = qdm2_vlc_offs[7] - - qdm2_vlc_offs[6]; - init_vlc(&fft_stereo_phase_vlc, 6, 9, - fft_stereo_phase_huffbits, 1, 1, - fft_stereo_phase_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_tone_level_idx_hi1.table = - &qdm2_table[qdm2_vlc_offs[7]]; - vlc_tab_tone_level_idx_hi1.table_allocated = qdm2_vlc_offs[8] - - qdm2_vlc_offs[7]; - init_vlc(&vlc_tab_tone_level_idx_hi1, 8, 20, - vlc_tab_tone_level_idx_hi1_huffbits, 1, 1, - vlc_tab_tone_level_idx_hi1_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_tone_level_idx_mid.table = - &qdm2_table[qdm2_vlc_offs[8]]; - vlc_tab_tone_level_idx_mid.table_allocated = qdm2_vlc_offs[9] - - qdm2_vlc_offs[8]; - init_vlc(&vlc_tab_tone_level_idx_mid, 8, 24, - vlc_tab_tone_level_idx_mid_huffbits, 1, 1, - vlc_tab_tone_level_idx_mid_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_tone_level_idx_hi2.table = - &qdm2_table[qdm2_vlc_offs[9]]; - vlc_tab_tone_level_idx_hi2.table_allocated = qdm2_vlc_offs[10] - - qdm2_vlc_offs[9]; - init_vlc(&vlc_tab_tone_level_idx_hi2, 8, 24, - vlc_tab_tone_level_idx_hi2_huffbits, 1, 1, - vlc_tab_tone_level_idx_hi2_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + vlc->table = &qdm2_table[*offset]; + vlc->table_allocated = FF_ARRAY_ELEMS(qdm2_table) - *offset; + ff_init_vlc_from_lengths(vlc, nb_bits, nb_codes, + &tab[0][1], 2, &tab[0][0], 2, 1, + -1, INIT_VLC_STATIC_OVERLONG | INIT_VLC_LE, NULL); + *offset += vlc->table_size; +} - vlc_tab_type30.table = &qdm2_table[qdm2_vlc_offs[10]]; - vlc_tab_type30.table_allocated = qdm2_vlc_offs[11] - qdm2_vlc_offs[10]; - init_vlc(&vlc_tab_type30, 6, 9, - vlc_tab_type30_huffbits, 1, 1, - vlc_tab_type30_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); +static av_cold void qdm2_init_vlc(void) +{ + const uint8_t (*tab)[2] = tab_fft_tone_offset; + unsigned offset = 0; - vlc_tab_type34.table = &qdm2_table[qdm2_vlc_offs[11]]; - vlc_tab_type34.table_allocated = qdm2_vlc_offs[12] - qdm2_vlc_offs[11]; - init_vlc(&vlc_tab_type34, 5, 10, - vlc_tab_type34_huffbits, 1, 1, - vlc_tab_type34_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + build_vlc(&vlc_tab_level, 8, 24, &offset, tab_level); + build_vlc(&vlc_tab_diff, 8, 33, &offset, tab_diff); + build_vlc(&vlc_tab_run, 5, 6, &offset, tab_run); - vlc_tab_fft_tone_offset[0].table = - &qdm2_table[qdm2_vlc_offs[12]]; - vlc_tab_fft_tone_offset[0].table_allocated = qdm2_vlc_offs[13] - - qdm2_vlc_offs[12]; - init_vlc(&vlc_tab_fft_tone_offset[0], 8, 23, - vlc_tab_fft_tone_offset_0_huffbits, 1, 1, - vlc_tab_fft_tone_offset_0_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + build_vlc(&fft_level_exp_alt_vlc, 8, 28, &offset, fft_level_exp_alt); + build_vlc(&fft_level_exp_vlc, 8, 20, &offset, fft_level_exp); - vlc_tab_fft_tone_offset[1].table = - &qdm2_table[qdm2_vlc_offs[13]]; - vlc_tab_fft_tone_offset[1].table_allocated = qdm2_vlc_offs[14] - - qdm2_vlc_offs[13]; - init_vlc(&vlc_tab_fft_tone_offset[1], 8, 28, - vlc_tab_fft_tone_offset_1_huffbits, 1, 1, - vlc_tab_fft_tone_offset_1_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + build_vlc(&fft_stereo_exp_vlc, 6, 7, &offset, fft_stereo_exp); + build_vlc(&fft_stereo_phase_vlc, 6, 9, &offset, fft_stereo_phase); - vlc_tab_fft_tone_offset[2].table = - &qdm2_table[qdm2_vlc_offs[14]]; - vlc_tab_fft_tone_offset[2].table_allocated = qdm2_vlc_offs[15] - - qdm2_vlc_offs[14]; - init_vlc(&vlc_tab_fft_tone_offset[2], 8, 32, - vlc_tab_fft_tone_offset_2_huffbits, 1, 1, - vlc_tab_fft_tone_offset_2_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + build_vlc(&vlc_tab_tone_level_idx_hi1, 8, 20, &offset, tab_tone_level_idx_hi1); + build_vlc(&vlc_tab_tone_level_idx_mid, 8, 13, &offset, tab_tone_level_idx_mid); + build_vlc(&vlc_tab_tone_level_idx_hi2, 8, 18, &offset, tab_tone_level_idx_hi2); - vlc_tab_fft_tone_offset[3].table = - &qdm2_table[qdm2_vlc_offs[15]]; - vlc_tab_fft_tone_offset[3].table_allocated = qdm2_vlc_offs[16] - - qdm2_vlc_offs[15]; - init_vlc(&vlc_tab_fft_tone_offset[3], 8, 35, - vlc_tab_fft_tone_offset_3_huffbits, 1, 1, - vlc_tab_fft_tone_offset_3_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + build_vlc(&vlc_tab_type30, 6, 9, &offset, tab_type30); + build_vlc(&vlc_tab_type34, 5, 10, &offset, tab_type34); - vlc_tab_fft_tone_offset[4].table = - &qdm2_table[qdm2_vlc_offs[16]]; - vlc_tab_fft_tone_offset[4].table_allocated = qdm2_vlc_offs[17] - - qdm2_vlc_offs[16]; - init_vlc(&vlc_tab_fft_tone_offset[4], 8, 38, - vlc_tab_fft_tone_offset_4_huffbits, 1, 1, - vlc_tab_fft_tone_offset_4_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + for (int i = 0; i < 5; i++) { + build_vlc(&vlc_tab_fft_tone_offset[i], 8, tab_fft_tone_offset_sizes[i], + &offset, tab); + tab += tab_fft_tone_offset_sizes[i]; + } } #endif /* CONFIG_HARDCODED_TABLES */