LCOV - code coverage report
Current view: top level - libavcodec/x86 - aacpsdsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 16 16 100.0 %
Date: 2017-12-15 02:19:58 Functions: 1 1 100.0 %

          Line data    Source code
       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_sse3(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         325 : av_cold void ff_psdsp_init_x86(PSDSPContext *s)
      53             : {
      54         325 :     int cpu_flags = av_get_cpu_flags();
      55             : 
      56         325 :     if (EXTERNAL_SSE(cpu_flags)) {
      57          44 :         s->add_squares            = ff_ps_add_squares_sse;
      58          44 :         s->mul_pair_single        = ff_ps_mul_pair_single_sse;
      59          44 :         s->hybrid_analysis_ileave = ff_ps_hybrid_analysis_ileave_sse;
      60          44 :         s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse;
      61          44 :         s->hybrid_analysis        = ff_ps_hybrid_analysis_sse;
      62             :     }
      63         325 :     if (EXTERNAL_SSE3(cpu_flags)) {
      64          42 :         s->add_squares            = ff_ps_add_squares_sse3;
      65          42 :         s->stereo_interpolate[0]  = ff_ps_stereo_interpolate_sse3;
      66          42 :         s->stereo_interpolate[1]  = ff_ps_stereo_interpolate_ipdopd_sse3;
      67          42 :         s->hybrid_analysis        = ff_ps_hybrid_analysis_sse3;
      68             :     }
      69         325 :     if (EXTERNAL_SSE4(cpu_flags)) {
      70          40 :         s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse4;
      71             :     }
      72         325 : }

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