GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/sbcdsp_init.c Lines: 0 6 0.0 %
Date: 2020-09-25 14:59:26 Branches: 0 2 0.0 %

Line Branch Exec Source
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/*
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 * Bluetooth low-complexity, subband codec (SBC)
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 *
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 * Copyright (C) 2017  Aurelien Jacobs <aurel@gnuage.org>
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 * Copyright (C) 2008-2010  Nokia Corporation
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 * Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
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 * Copyright (C) 2004-2005  Henryk Ploetz <henryk@ploetzli.ch>
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 * Copyright (C) 2005-2006  Brad Midgley <bmidgley@xmission.com>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/**
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 * @file
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 * SBC MMX optimization for some basic "building bricks"
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 */
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#include "libavutil/cpu.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/sbcdsp.h"
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void ff_sbc_analyze_4_mmx(const int16_t *in, int32_t *out, const int16_t *consts);
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void ff_sbc_analyze_8_mmx(const int16_t *in, int32_t *out, const int16_t *consts);
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void ff_sbc_calc_scalefactors_mmx(int32_t sb_sample_f[16][2][8],
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                                  uint32_t scale_factor[2][8],
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                                  int blocks, int channels, int subbands);
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av_cold void ff_sbcdsp_init_x86(SBCDSPContext *s)
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{
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    int cpu_flags = av_get_cpu_flags();
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    if (EXTERNAL_MMX(cpu_flags)) {
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        s->sbc_analyze_4 = ff_sbc_analyze_4_mmx;
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        s->sbc_analyze_8 = ff_sbc_analyze_8_mmx;
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        s->sbc_calc_scalefactors = ff_sbc_calc_scalefactors_mmx;
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    }
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}