LCOV - code coverage report
Current view: top level - src/libavcodec/x86 - aacpsdsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 11 11 100.0 %
Date: 2017-01-22 02:20:28 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 "config.h"
      22             : 
      23             : #include "libavutil/x86/cpu.h"
      24             : #include "libavutil/attributes.h"
      25             : #include "libavcodec/aacpsdsp.h"
      26             : 
      27             : void ff_ps_add_squares_sse  (float *dst, const float (*src)[2], int n);
      28             : void ff_ps_add_squares_sse3 (float *dst, const float (*src)[2], int n);
      29             : void ff_ps_mul_pair_single_sse (float (*dst)[2], float (*src0)[2],
      30             :                                 float *src1, int n);
      31             : void ff_ps_hybrid_analysis_sse (float (*out)[2], float (*in)[2],
      32             :                                 const float (*filter)[8][2],
      33             :                                 int stride, int n);
      34             : void ff_ps_hybrid_analysis_sse3(float (*out)[2], float (*in)[2],
      35             :                                 const float (*filter)[8][2],
      36             :                                 int stride, int n);
      37             : void ff_ps_stereo_interpolate_sse3(float (*l)[2], float (*r)[2],
      38             :                                    float h[2][4], float h_step[2][4],
      39             :                                    int len);
      40             : 
      41         300 : av_cold void ff_psdsp_init_x86(PSDSPContext *s)
      42             : {
      43         300 :     int cpu_flags = av_get_cpu_flags();
      44             : 
      45         300 :     if (EXTERNAL_SSE(cpu_flags)) {
      46          32 :         s->add_squares            = ff_ps_add_squares_sse;
      47          32 :         s->mul_pair_single        = ff_ps_mul_pair_single_sse;
      48          32 :         s->hybrid_analysis        = ff_ps_hybrid_analysis_sse;
      49             :     }
      50         300 :     if (EXTERNAL_SSE3(cpu_flags)) {
      51          32 :         s->add_squares            = ff_ps_add_squares_sse3;
      52          32 :         s->stereo_interpolate[0]  = ff_ps_stereo_interpolate_sse3;
      53          32 :         s->hybrid_analysis        = ff_ps_hybrid_analysis_sse3;
      54             :     }
      55         300 : }

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