From 8992cb1d0d07edc33d274f6d7924ecdf6f83d994 Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Thu, 5 Sep 2013 17:57:22 +0100 Subject: making act segmenter --- ffmpeg/libavcodec/mpegaudiodsp.c | 48 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 ffmpeg/libavcodec/mpegaudiodsp.c (limited to 'ffmpeg/libavcodec/mpegaudiodsp.c') diff --git a/ffmpeg/libavcodec/mpegaudiodsp.c b/ffmpeg/libavcodec/mpegaudiodsp.c new file mode 100644 index 0000000..aadc747 --- /dev/null +++ b/ffmpeg/libavcodec/mpegaudiodsp.c @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2011 Mans Rullgard + * + * 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 "config.h" +#include "mpegaudiodsp.h" +#include "dct.h" +#include "dct32.h" + +void ff_mpadsp_init(MPADSPContext *s) +{ + DCTContext dct; + + ff_dct_init(&dct, 5, DCT_II); + ff_init_mpadsp_tabs_float(); + ff_init_mpadsp_tabs_fixed(); + + s->apply_window_float = ff_mpadsp_apply_window_float; + s->apply_window_fixed = ff_mpadsp_apply_window_fixed; + + s->dct32_float = dct.dct32; + s->dct32_fixed = ff_dct32_fixed; + + s->imdct36_blocks_float = ff_imdct36_blocks_float; + s->imdct36_blocks_fixed = ff_imdct36_blocks_fixed; + + if (ARCH_ARM) ff_mpadsp_init_arm(s); + if (ARCH_X86) ff_mpadsp_init_x86(s); + if (HAVE_ALTIVEC) ff_mpadsp_init_altivec(s); + if (HAVE_MIPSFPU) ff_mpadsp_init_mipsfpu(s); + if (HAVE_MIPSDSPR1) ff_mpadsp_init_mipsdspr1(s); +} -- cgit v1.2.3