LCOV - code coverage report
Current view: top level - libavcodec/x86 - v210-init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 8 12 66.7 %
Date: 2017-12-15 02:19:58 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/cpu.h"
      20             : #include "libavcodec/v210dec.h"
      21             : 
      22             : extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
      23             : extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
      24             : 
      25             : extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
      26             : extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
      27             : 
      28          27 : av_cold void ff_v210_x86_init(V210DecContext *s)
      29             : {
      30             : #if HAVE_X86ASM
      31          27 :     int cpu_flags = av_get_cpu_flags();
      32             : 
      33          27 :     if (s->aligned_input) {
      34           9 :         if (cpu_flags & AV_CPU_FLAG_SSSE3)
      35           0 :             s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3;
      36             : 
      37           9 :         if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
      38           0 :             s->unpack_frame = ff_v210_planar_unpack_aligned_avx;
      39             :     }
      40             :     else {
      41          18 :         if (cpu_flags & AV_CPU_FLAG_SSSE3)
      42           0 :             s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3;
      43             : 
      44          18 :         if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
      45           0 :             s->unpack_frame = ff_v210_planar_unpack_unaligned_avx;
      46             :     }
      47             : #endif
      48          27 : }

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