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libavcodec/mlp_parser.h

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00001 /*
00002  * MLP parser prototypes
00003  * Copyright (c) 2007 Ian Caulfield
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_MLP_PARSER_H
00028 #define AVCODEC_MLP_PARSER_H
00029 
00030 #include "get_bits.h"
00031 
00032 typedef struct MLPHeaderInfo
00033 {
00034     int stream_type;            
00035 
00036     int group1_bits;            
00037     int group2_bits;            
00038 
00039     int group1_samplerate;      
00040     int group2_samplerate;      
00041 
00042     int channels_mlp;           
00043     int channels_thd_stream1;   
00044     int channels_thd_stream2;   
00045 
00046     int access_unit_size;       
00047     int access_unit_size_pow2;  
00048 
00049     int is_vbr;                 
00050     int peak_bitrate;           
00051 
00052     int num_substreams;         
00053 } MLPHeaderInfo;
00054 
00055 
00056 int ff_mlp_read_major_sync(void *log, MLPHeaderInfo *mh, GetBitContext *gb);
00057 
00058 #endif /* AVCODEC_MLP_PARSER_H */
00059 

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