LCOV - code coverage report
Current view: top level - libavcodec/x86 - audiodsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 15 16 93.8 %
Date: 2017-10-18 21:45:51 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #include <stdint.h>
      20             : 
      21             : #include "config.h"
      22             : #include "libavutil/attributes.h"
      23             : #include "libavutil/cpu.h"
      24             : #include "libavutil/x86/cpu.h"
      25             : #include "libavcodec/audiodsp.h"
      26             : 
      27             : int32_t ff_scalarproduct_int16_mmxext(const int16_t *v1, const int16_t *v2,
      28             :                                       int order);
      29             : int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
      30             :                                     int order);
      31             : 
      32             : void ff_vector_clip_int32_mmx(int32_t *dst, const int32_t *src,
      33             :                               int32_t min, int32_t max, unsigned int len);
      34             : void ff_vector_clip_int32_sse2(int32_t *dst, const int32_t *src,
      35             :                                int32_t min, int32_t max, unsigned int len);
      36             : void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,
      37             :                                    int32_t min, int32_t max, unsigned int len);
      38             : void ff_vector_clip_int32_sse4(int32_t *dst, const int32_t *src,
      39             :                                int32_t min, int32_t max, unsigned int len);
      40             : void ff_vector_clipf_sse(float *dst, const float *src,
      41             :                          int len, float min, float max);
      42             : 
      43          33 : av_cold void ff_audiodsp_init_x86(AudioDSPContext *c)
      44             : {
      45          33 :     int cpu_flags = av_get_cpu_flags();
      46             : 
      47          33 :     if (EXTERNAL_MMX(cpu_flags))
      48          12 :         c->vector_clip_int32 = ff_vector_clip_int32_mmx;
      49             : 
      50          33 :     if (EXTERNAL_MMXEXT(cpu_flags))
      51          11 :         c->scalarproduct_int16 = ff_scalarproduct_int16_mmxext;
      52             : 
      53          33 :     if (EXTERNAL_SSE(cpu_flags))
      54          10 :         c->vector_clipf = ff_vector_clipf_sse;
      55             : 
      56          33 :     if (EXTERNAL_SSE2(cpu_flags)) {
      57           9 :         c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;
      58           9 :         if (cpu_flags & AV_CPU_FLAG_ATOM)
      59           0 :             c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;
      60             :         else
      61           9 :             c->vector_clip_int32 = ff_vector_clip_int32_sse2;
      62             :     }
      63             : 
      64          33 :     if (EXTERNAL_SSE4(cpu_flags))
      65           6 :         c->vector_clip_int32 = ff_vector_clip_int32_sse4;
      66          33 : }

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