/* * Format Conversion Utils * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "avcodec.h" #include "fmtconvert.h" #include "libavutil/common.h" static void int32_to_float_fmul_scalar_c(float *dst, const int *src, float mul, int len){ int i; for(i=0; iint32_to_float_fmul_scalar = int32_to_float_fmul_scalar_c; c->float_to_int16 = float_to_int16_c; c->float_to_int16_interleave = float_to_int16_interleave_c; c->float_interleave = ff_float_interleave_c; if (ARCH_ARM) ff_fmt_convert_init_arm(c, avctx); if (HAVE_ALTIVEC) ff_fmt_convert_init_altivec(c, avctx); if (ARCH_X86) ff_fmt_convert_init_x86(c, avctx); if (HAVE_MIPSFPU) ff_fmt_convert_init_mips(c); } /* ffdshow custom code */ void float_interleave(float *dst, const float **src, long len, int channels) { int i,j,c; if(channels==2){ for(i=0; i