repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * Copyright (c) 2014 James Almer | |
| 3 | * | |
| 4 | * This file is part of FFmpeg. | |
| 5 | * | |
| 6 | * FFmpeg is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU Lesser General Public | |
| 8 | * License as published by the Free Software Foundation; either | |
| 9 | * version 2.1 of the License, or (at your option) any later version. | |
| 10 | * | |
| 11 | * FFmpeg is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | * Lesser General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU Lesser General Public | |
| 17 | * License along with FFmpeg; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 19 | */ | |
| 20 | ||
| 21 | #include "libavcodec/flacdsp.h" | |
| 22 | #include "libavutil/x86/cpu.h" | |
| 23 | #include "config.h" | |
| 24 | ||
| 25 | void ff_flac_lpc_32_sse4(int32_t *samples, const int coeffs[32], int order, | |
| 26 | int qlevel, int len); | |
| 27 | void ff_flac_lpc_32_xop(int32_t *samples, const int coeffs[32], int order, | |
| 28 | int qlevel, int len); | |
| 29 | ||
| 30 | void ff_flac_enc_lpc_16_sse4(int32_t *, const int32_t *, int, int, const int32_t *,int); | |
| 31 | ||
| f6fa7814 DM |
32 | #define DECORRELATE_FUNCS(fmt, opt) \ |
| 33 | void ff_flac_decorrelate_ls_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ | |
| 34 | int len, int shift); \ | |
| 35 | void ff_flac_decorrelate_rs_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ | |
| 36 | int len, int shift); \ | |
| 37 | void ff_flac_decorrelate_ms_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ | |
| 38 | int len, int shift); \ | |
| 39 | void ff_flac_decorrelate_indep2_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ | |
| 40 | int len, int shift); \ | |
| 41 | void ff_flac_decorrelate_indep4_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ | |
| 42 | int len, int shift); \ | |
| 43 | void ff_flac_decorrelate_indep6_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ | |
| 44 | int len, int shift); \ | |
| 45 | void ff_flac_decorrelate_indep8_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ | |
| 46 | int len, int shift) | |
| 47 | ||
| 48 | DECORRELATE_FUNCS(16, sse2); | |
| 49 | DECORRELATE_FUNCS(16, avx); | |
| 50 | DECORRELATE_FUNCS(32, sse2); | |
| 51 | DECORRELATE_FUNCS(32, avx); | |
| 52 | ||
| 53 | av_cold void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt, int channels, | |
| 2ba45a60 DM |
54 | int bps) |
| 55 | { | |
| 56 | #if HAVE_YASM | |
| 57 | int cpu_flags = av_get_cpu_flags(); | |
| 58 | ||
| f6fa7814 DM |
59 | #if CONFIG_FLAC_DECODER |
| 60 | if (EXTERNAL_SSE2(cpu_flags)) { | |
| 61 | if (fmt == AV_SAMPLE_FMT_S16) { | |
| 62 | if (channels == 2) | |
| 63 | c->decorrelate[0] = ff_flac_decorrelate_indep2_16_sse2; | |
| 64 | else if (channels == 4) | |
| 65 | c->decorrelate[0] = ff_flac_decorrelate_indep4_16_sse2; | |
| 66 | else if (channels == 6) | |
| 67 | c->decorrelate[0] = ff_flac_decorrelate_indep6_16_sse2; | |
| 68 | else if (ARCH_X86_64 && channels == 8) | |
| 69 | c->decorrelate[0] = ff_flac_decorrelate_indep8_16_sse2; | |
| 70 | c->decorrelate[1] = ff_flac_decorrelate_ls_16_sse2; | |
| 71 | c->decorrelate[2] = ff_flac_decorrelate_rs_16_sse2; | |
| 72 | c->decorrelate[3] = ff_flac_decorrelate_ms_16_sse2; | |
| 73 | } else if (fmt == AV_SAMPLE_FMT_S32) { | |
| 74 | if (channels == 2) | |
| 75 | c->decorrelate[0] = ff_flac_decorrelate_indep2_32_sse2; | |
| 76 | else if (channels == 4) | |
| 77 | c->decorrelate[0] = ff_flac_decorrelate_indep4_32_sse2; | |
| 78 | else if (channels == 6) | |
| 79 | c->decorrelate[0] = ff_flac_decorrelate_indep6_32_sse2; | |
| 80 | else if (ARCH_X86_64 && channels == 8) | |
| 81 | c->decorrelate[0] = ff_flac_decorrelate_indep8_32_sse2; | |
| 82 | c->decorrelate[1] = ff_flac_decorrelate_ls_32_sse2; | |
| 83 | c->decorrelate[2] = ff_flac_decorrelate_rs_32_sse2; | |
| 84 | c->decorrelate[3] = ff_flac_decorrelate_ms_32_sse2; | |
| 85 | } | |
| 86 | } | |
| 2ba45a60 | 87 | if (EXTERNAL_SSE4(cpu_flags)) { |
| f6fa7814 | 88 | if (bps > 16) |
| 2ba45a60 | 89 | c->lpc = ff_flac_lpc_32_sse4; |
| f6fa7814 DM |
90 | } |
| 91 | if (EXTERNAL_AVX(cpu_flags)) { | |
| 92 | if (fmt == AV_SAMPLE_FMT_S16) { | |
| 93 | if (ARCH_X86_64 && channels == 8) | |
| 94 | c->decorrelate[0] = ff_flac_decorrelate_indep8_16_avx; | |
| 95 | } else if (fmt == AV_SAMPLE_FMT_S32) { | |
| 96 | if (channels == 4) | |
| 97 | c->decorrelate[0] = ff_flac_decorrelate_indep4_32_avx; | |
| 98 | else if (channels == 6) | |
| 99 | c->decorrelate[0] = ff_flac_decorrelate_indep6_32_avx; | |
| 100 | else if (ARCH_X86_64 && channels == 8) | |
| 101 | c->decorrelate[0] = ff_flac_decorrelate_indep8_32_avx; | |
| 102 | } | |
| 2ba45a60 DM |
103 | } |
| 104 | if (EXTERNAL_XOP(cpu_flags)) { | |
| f6fa7814 | 105 | if (bps > 16) |
| 2ba45a60 DM |
106 | c->lpc = ff_flac_lpc_32_xop; |
| 107 | } | |
| 108 | #endif | |
| f6fa7814 DM |
109 | |
| 110 | #if CONFIG_FLAC_ENCODER | |
| 111 | if (EXTERNAL_SSE4(cpu_flags)) { | |
| 112 | if (CONFIG_GPL && bps == 16) | |
| 113 | c->lpc_encode = ff_flac_enc_lpc_16_sse4; | |
| 114 | } | |
| 115 | #endif | |
| 116 | #endif /* HAVE_YASM */ | |
| 2ba45a60 | 117 | } |