LCOV - code coverage report
Current view: top level - libavcodec/x86 - sbcdsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 7 0.0 %
Date: 2018-05-20 11:54:08 Functions: 0 1 0.0 %

          Line data    Source code
       1             : /*
       2             :  * Bluetooth low-complexity, subband codec (SBC)
       3             :  *
       4             :  * Copyright (C) 2017  Aurelien Jacobs <aurel@gnuage.org>
       5             :  * Copyright (C) 2008-2010  Nokia Corporation
       6             :  * Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
       7             :  * Copyright (C) 2004-2005  Henryk Ploetz <henryk@ploetzli.ch>
       8             :  * Copyright (C) 2005-2006  Brad Midgley <bmidgley@xmission.com>
       9             :  *
      10             :  * This file is part of FFmpeg.
      11             :  *
      12             :  * FFmpeg is free software; you can redistribute it and/or
      13             :  * modify it under the terms of the GNU Lesser General Public
      14             :  * License as published by the Free Software Foundation; either
      15             :  * version 2.1 of the License, or (at your option) any later version.
      16             :  *
      17             :  * FFmpeg is distributed in the hope that it will be useful,
      18             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      19             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      20             :  * Lesser General Public License for more details.
      21             :  *
      22             :  * You should have received a copy of the GNU Lesser General Public
      23             :  * License along with FFmpeg; if not, write to the Free Software
      24             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      25             :  */
      26             : 
      27             : /**
      28             :  * @file
      29             :  * SBC MMX optimization for some basic "building bricks"
      30             :  */
      31             : 
      32             : #include "libavutil/cpu.h"
      33             : #include "libavutil/x86/cpu.h"
      34             : #include "libavcodec/sbcdsp.h"
      35             : 
      36             : void ff_sbc_analyze_4_mmx(const int16_t *in, int32_t *out, const int16_t *consts);
      37             : void ff_sbc_analyze_8_mmx(const int16_t *in, int32_t *out, const int16_t *consts);
      38             : void ff_sbc_calc_scalefactors_mmx(int32_t sb_sample_f[16][2][8],
      39             :                                   uint32_t scale_factor[2][8],
      40             :                                   int blocks, int channels, int subbands);
      41             : 
      42           0 : av_cold void ff_sbcdsp_init_x86(SBCDSPContext *s)
      43             : {
      44           0 :     int cpu_flags = av_get_cpu_flags();
      45             : 
      46           0 :     if (EXTERNAL_MMX(cpu_flags)) {
      47           0 :         s->sbc_analyze_4 = ff_sbc_analyze_4_mmx;
      48           0 :         s->sbc_analyze_8 = ff_sbc_analyze_8_mmx;
      49           0 :         s->sbc_calc_scalefactors = ff_sbc_calc_scalefactors_mmx;
      50             :     }
      51           0 : }

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