LCOV - code coverage report
Current view: top level - src/libavcodec/x86 - dcadsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 7 12 58.3 %
Date: 2017-01-22 02:20:28 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 "libavutil/attributes.h"
      20             : #include "libavutil/cpu.h"
      21             : #include "libavutil/x86/cpu.h"
      22             : #include "libavcodec/dcadsp.h"
      23             : 
      24             : #define LFE_FIR_FLOAT_FUNC(opt)                                               \
      25             : void ff_lfe_fir0_float_##opt(float *pcm_samples, int32_t *lfe_samples,         \
      26             :                              const float *filter_coeff, ptrdiff_t npcmblocks); \
      27             : void ff_lfe_fir1_float_##opt(float *pcm_samples, int32_t *lfe_samples,         \
      28             :                              const float *filter_coeff, ptrdiff_t npcmblocks);
      29             : 
      30             : LFE_FIR_FLOAT_FUNC(sse)
      31             : LFE_FIR_FLOAT_FUNC(sse2)
      32             : LFE_FIR_FLOAT_FUNC(sse3)
      33             : LFE_FIR_FLOAT_FUNC(avx)
      34             : LFE_FIR_FLOAT_FUNC(fma3)
      35             : 
      36          91 : av_cold void ff_dcadsp_init_x86(DCADSPContext *s)
      37             : {
      38          91 :     int cpu_flags = av_get_cpu_flags();
      39             : 
      40             :     if (ARCH_X86_32 && EXTERNAL_SSE(cpu_flags))
      41             :         s->lfe_fir_float[0] = ff_lfe_fir0_float_sse;
      42          91 :     if (EXTERNAL_SSE2(cpu_flags))
      43           0 :         s->lfe_fir_float[0] = ff_lfe_fir0_float_sse2;
      44          91 :     if (EXTERNAL_SSE3(cpu_flags))
      45           0 :         s->lfe_fir_float[1] = ff_lfe_fir1_float_sse3;
      46          91 :     if (EXTERNAL_AVX(cpu_flags)) {
      47           0 :         s->lfe_fir_float[0] = ff_lfe_fir0_float_avx;
      48           0 :         s->lfe_fir_float[1] = ff_lfe_fir1_float_avx;
      49             :     }
      50          91 :     if (EXTERNAL_FMA3(cpu_flags))
      51           0 :         s->lfe_fir_float[0] = ff_lfe_fir0_float_fma3;
      52          91 : }

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