| Index: patched-ffmpeg-mt/libavcodec/mpegaudio3.h
|
| ===================================================================
|
| --- patched-ffmpeg-mt/libavcodec/mpegaudio3.h (revision 0)
|
| +++ patched-ffmpeg-mt/libavcodec/mpegaudio3.h (revision 0)
|
| @@ -0,0 +1,53 @@
|
| +/*
|
| + * Copyright (c) 2007 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
|
| + */
|
| +
|
| +/* layer 3 "granule" */
|
| +typedef struct GranuleDef {
|
| + uint8_t scfsi;
|
| + int part2_3_length;
|
| + int big_values;
|
| + int global_gain;
|
| + int scalefac_compress;
|
| + uint8_t block_type;
|
| + uint8_t switch_point;
|
| + int table_select[3];
|
| + int subblock_gain[3];
|
| + uint8_t scalefac_scale;
|
| + uint8_t count1table_select;
|
| + int region_size[3]; /* number of huffman codes in each region */
|
| + int preflag;
|
| + int short_start, long_end; /* long/short band indexes */
|
| + uint8_t scale_factors[40];
|
| + int32_t sb_hybrid[SBLIMIT * 18]; /* 576 samples */
|
| +} GranuleDef;
|
| +
|
| +void ff_mp3_init(void);
|
| +
|
| +/**
|
| + * Compute huffman coded region sizes.
|
| + */
|
| +void ff_init_short_region(MPADecodeContext *s, GranuleDef *g);
|
| +
|
| +/**
|
| + * Compute huffman coded region sizes.
|
| + */
|
| +void ff_init_long_region(MPADecodeContext *s, GranuleDef *g, int ra1, int ra2);
|
| +
|
| +void ff_compute_band_indexes(MPADecodeContext *s, GranuleDef *g);
|
|
|