LCOV - code coverage report
Current view: top level - libavcodec/x86 - opus_dsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 9 9 100.0 %
Date: 2017-10-18 21:45:51 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Opus encoder assembly optimizations
       3             :  * Copyright (C) 2017 Ivan Kalvachev <ikalvachev@gmail.com>
       4             :  *
       5             :  * This file is part of FFmpeg.
       6             :  *
       7             :  * FFmpeg is free software; you can redistribute it and/or
       8             :  * modify it under the terms of the GNU Lesser General Public
       9             :  * License as published by the Free Software Foundation; either
      10             :  * version 2.1 of the License, or (at your option) any later version.
      11             :  *
      12             :  * FFmpeg is distributed in the hope that it will be useful,
      13             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15             :  * Lesser General Public License for more details.
      16             :  *
      17             :  * You should have received a copy of the GNU Lesser General Public
      18             :  * License along with FFmpeg; if not, write to the Free Software
      19             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      20             :  */
      21             : 
      22             : #include "config.h"
      23             : 
      24             : #include "libavutil/x86/cpu.h"
      25             : #include "libavcodec/opus_pvq.h"
      26             : 
      27             : extern float ff_pvq_search_approx_sse2(float *X, int *y, int K, int N);
      28             : extern float ff_pvq_search_approx_sse4(float *X, int *y, int K, int N);
      29             : extern float ff_pvq_search_exact_avx  (float *X, int *y, int K, int N);
      30             : 
      31          41 : av_cold void ff_opus_dsp_init_x86(CeltPVQ *s)
      32             : {
      33          41 :     int cpu_flags = av_get_cpu_flags();
      34             : 
      35             : #if CONFIG_OPUS_ENCODER
      36          41 :     if (EXTERNAL_SSE2(cpu_flags))
      37           1 :         s->pvq_search = ff_pvq_search_approx_sse2;
      38             : 
      39          41 :     if (EXTERNAL_SSE4(cpu_flags))
      40           1 :         s->pvq_search = ff_pvq_search_approx_sse4;
      41             : 
      42          41 :     if (EXTERNAL_AVX_FAST(cpu_flags))
      43           1 :         s->pvq_search = ff_pvq_search_exact_avx;
      44             : #endif
      45          41 : }

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