| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * SIMD optimized MPEG-4 Parametric Stereo decoding functions | ||
| 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 <stddef.h> | ||
| 22 | |||
| 23 | #include "config.h" | ||
| 24 | |||
| 25 | #include "libavutil/x86/cpu.h" | ||
| 26 | #include "libavutil/attributes.h" | ||
| 27 | #include "libavcodec/aacpsdsp.h" | ||
| 28 | |||
| 29 | void ff_ps_add_squares_sse (float *dst, const float (*src)[2], int n); | ||
| 30 | void ff_ps_add_squares_sse3 (float *dst, const float (*src)[2], int n); | ||
| 31 | void ff_ps_mul_pair_single_sse (float (*dst)[2], float (*src0)[2], | ||
| 32 | float *src1, int n); | ||
| 33 | void ff_ps_hybrid_analysis_sse (float (*out)[2], float (*in)[2], | ||
| 34 | const float (*filter)[8][2], | ||
| 35 | ptrdiff_t stride, int n); | ||
| 36 | void ff_ps_hybrid_analysis_fma3(float (*out)[2], float (*in)[2], | ||
| 37 | const float (*filter)[8][2], | ||
| 38 | ptrdiff_t stride, int n); | ||
| 39 | void ff_ps_stereo_interpolate_sse3(float (*l)[2], float (*r)[2], | ||
| 40 | float h[2][4], float h_step[2][4], | ||
| 41 | int len); | ||
| 42 | void ff_ps_stereo_interpolate_ipdopd_sse3(float (*l)[2], float (*r)[2], | ||
| 43 | float h[2][4], float h_step[2][4], | ||
| 44 | int len); | ||
| 45 | void ff_ps_hybrid_synthesis_deint_sse(float out[2][38][64], float (*in)[32][2], | ||
| 46 | int i, int len); | ||
| 47 | void ff_ps_hybrid_synthesis_deint_sse4(float out[2][38][64], float (*in)[32][2], | ||
| 48 | int i, int len); | ||
| 49 | void ff_ps_hybrid_analysis_ileave_sse(float (*out)[32][2], float L[2][38][64], | ||
| 50 | int i, int len); | ||
| 51 | |||
| 52 | 347 | av_cold void ff_psdsp_init_x86(PSDSPContext *s) | |
| 53 | { | ||
| 54 | 347 | int cpu_flags = av_get_cpu_flags(); | |
| 55 | |||
| 56 |
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347 | if (EXTERNAL_SSE(cpu_flags)) { |
| 57 | 55 | s->add_squares = ff_ps_add_squares_sse; | |
| 58 | 55 | s->mul_pair_single = ff_ps_mul_pair_single_sse; | |
| 59 | 55 | s->hybrid_analysis_ileave = ff_ps_hybrid_analysis_ileave_sse; | |
| 60 | 55 | s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse; | |
| 61 | 55 | s->hybrid_analysis = ff_ps_hybrid_analysis_sse; | |
| 62 | } | ||
| 63 |
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347 | if (EXTERNAL_SSE3(cpu_flags)) { |
| 64 | 53 | s->add_squares = ff_ps_add_squares_sse3; | |
| 65 | 53 | s->stereo_interpolate[0] = ff_ps_stereo_interpolate_sse3; | |
| 66 | 53 | s->stereo_interpolate[1] = ff_ps_stereo_interpolate_ipdopd_sse3; | |
| 67 | } | ||
| 68 |
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347 | if (EXTERNAL_SSE4(cpu_flags)) { |
| 69 | 51 | s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse4; | |
| 70 | } | ||
| 71 |
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347 | if (EXTERNAL_FMA3(cpu_flags)) { |
| 72 | 47 | s->hybrid_analysis = ff_ps_hybrid_analysis_fma3; | |
| 73 | } | ||
| 74 | 347 | } | |
| 75 |