libmpcdec  1.2.2
streaminfo.h
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00001 /*
00002   Copyright (c) 2005-2009, The Musepack Development Team
00003   All rights reserved.
00004 
00005   Redistribution and use in source and binary forms, with or without
00006   modification, are permitted provided that the following conditions are
00007   met:
00008 
00009   * Redistributions of source code must retain the above copyright
00010   notice, this list of conditions and the following disclaimer.
00011 
00012   * Redistributions in binary form must reproduce the above
00013   copyright notice, this list of conditions and the following
00014   disclaimer in the documentation and/or other materials provided
00015   with the distribution.
00016 
00017   * Neither the name of the The Musepack Development Team nor the
00018   names of its contributors may be used to endorse or promote
00019   products derived from this software without specific prior
00020   written permission.
00021 
00022   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00023   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00024   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00025   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00026   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00027   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00028   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00029   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00030   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00031   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00032   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033 */
00035 #ifndef _MPCDEC_STREAMINFO_H_
00036 #define _MPCDEC_STREAMINFO_H_
00037 #ifdef WIN32
00038 #pragma once
00039 #endif
00040 
00041 #include <mpc/mpc_types.h>
00042 
00043 #ifdef __cplusplus
00044 extern "C" {
00045 #endif
00046 
00047 
00048 typedef mpc_int32_t mpc_streaminfo_off_t;
00049 
00054 typedef struct mpc_streaminfo {
00056 
00057     mpc_uint32_t         sample_freq;        
00058     mpc_uint32_t         channels;           
00059     mpc_uint32_t         stream_version;     
00060     mpc_uint32_t         bitrate;            
00061     double               average_bitrate;    
00062     mpc_uint32_t         max_band;           
00063     mpc_uint32_t         ms;                 
00064         mpc_uint32_t         fast_seek;          
00065         mpc_uint32_t         block_pwr;          
00066 
00067 
00069 
00070     mpc_uint16_t         gain_title;         
00071     mpc_uint16_t         gain_album;         
00072     mpc_uint16_t         peak_album;         
00073     mpc_uint16_t         peak_title;         
00074 
00075 
00077 
00078     mpc_uint32_t         is_true_gapless;    
00079         mpc_uint64_t         samples;            
00080         mpc_uint64_t         beg_silence;        
00081 
00082 
00084 
00085     mpc_uint32_t         encoder_version;    
00086     char                 encoder[256];       
00087         mpc_bool_t           pns;                
00088         float                profile;            
00089         const char*          profile_name;       
00090 
00091 
00092 
00093         mpc_streaminfo_off_t header_position;    
00094     mpc_streaminfo_off_t tag_offset;         
00095     mpc_streaminfo_off_t total_file_length;  
00096 } mpc_streaminfo;
00097 
00100 MPC_API double mpc_streaminfo_get_length(mpc_streaminfo *si);
00101 
00104 MPC_API mpc_int64_t mpc_streaminfo_get_length_samples(mpc_streaminfo *si);
00105 
00106 #ifdef __cplusplus
00107 }
00108 #endif
00109 #endif