FFmpeg: libavcodec/mpegaudiodata.h Source File

00001 /*
00002  * MPEG Audio common tables
00003  * copyright (c) 2002 Fabrice Bellard
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00027 #ifndef AVCODEC_MPEGAUDIODATA_H
00028 #define AVCODEC_MPEGAUDIODATA_H
00029 
00030 #include <stdint.h>
00031 
00032 #define MODE_EXT_MS_STEREO 2
00033 #define MODE_EXT_I_STEREO  1
00034 
00035 extern const uint16_t ff_mpa_bitrate_tab[2][3][15];
00036 extern const uint16_t ff_mpa_freq_tab[3];
00037 extern const int32_t ff_mpa_enwindow[257];
00038 extern const int ff_mpa_sblimit_table[5];
00039 extern const int ff_mpa_quant_steps[17];
00040 extern const int ff_mpa_quant_bits[17];
00041 extern const unsigned char * const ff_mpa_alloc_tables[5];
00042 
00043 #endif /* AVCODEC_MPEGAUDIODATA_H */