GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/fmtconvert.c Lines: 14 17 82.4 %
Date: 2019-11-22 03:34:36 Branches: 4 6 66.7 %

Line Branch Exec Source
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/*
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 * Format Conversion Utils
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 * Copyright (c) 2000, 2001 Fabrice Bellard
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 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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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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#include "avcodec.h"
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#include "fmtconvert.h"
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#include "libavutil/common.h"
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static void int32_to_float_fmul_scalar_c(float *dst, const int32_t *src,
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                                         float mul, int len)
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{
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    int i;
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    for(i=0; i<len; i++)
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        dst[i] = src[i] * mul;
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}
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static void int32_to_float_c(float *dst, const int32_t *src, intptr_t len)
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{
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    int i;
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    for (i = 0; i < len; i++)
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        dst[i] = (float)src[i];
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}
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static void int32_to_float_fmul_array8_c(FmtConvertContext *c, float *dst,
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                                         const int32_t *src, const float *mul,
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                                         int len)
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{
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    int i;
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    for (i = 0; i < len; i += 8)
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        c->int32_to_float_fmul_scalar(&dst[i], &src[i], *mul++, 8);
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}
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av_cold void ff_fmt_convert_init(FmtConvertContext *c, AVCodecContext *avctx)
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{
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    c->int32_to_float             = int32_to_float_c;
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    c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_c;
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    c->int32_to_float_fmul_array8 = int32_to_float_fmul_array8_c;
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    if (ARCH_AARCH64)
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        ff_fmt_convert_init_aarch64(c, avctx);
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    if (ARCH_ARM)
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        ff_fmt_convert_init_arm(c, avctx);
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    if (ARCH_PPC)
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        ff_fmt_convert_init_ppc(c, avctx);
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    if (ARCH_X86)
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        ff_fmt_convert_init_x86(c, avctx);
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    if (HAVE_MIPSFPU)
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        ff_fmt_convert_init_mips(c);
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}