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Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
| author | Chris Cannam |
|---|---|
| date | Fri, 07 Feb 2020 11:51:13 +0000 |
| parents | 05aa0afa9217 |
| children |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>FLAC: include/FLAC++/decoder.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.4.2 --> <div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a></div> <div class="nav"> <a class="el" href="dir_000000.html">include</a> / <a class="el" href="dir_000001.html">FLAC++</a></div> <h1>decoder.h</h1><a href="decoder_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/* libFLAC++ - Free Lossless Audio Codec library</span> 00002 <span class="comment"> * Copyright (C) 2002,2003,2004,2005,2006,2007 Josh Coalson</span> 00003 <span class="comment"> *</span> 00004 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span> 00005 <span class="comment"> * modification, are permitted provided that the following conditions</span> 00006 <span class="comment"> * are met:</span> 00007 <span class="comment"> *</span> 00008 <span class="comment"> * - Redistributions of source code must retain the above copyright</span> 00009 <span class="comment"> * notice, this list of conditions and the following disclaimer.</span> 00010 <span class="comment"> *</span> 00011 <span class="comment"> * - Redistributions in binary form must reproduce the above copyright</span> 00012 <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span> 00013 <span class="comment"> * documentation and/or other materials provided with the distribution.</span> 00014 <span class="comment"> *</span> 00015 <span class="comment"> * - Neither the name of the Xiph.org Foundation nor the names of its</span> 00016 <span class="comment"> * contributors may be used to endorse or promote products derived from</span> 00017 <span class="comment"> * this software without specific prior written permission.</span> 00018 <span class="comment"> *</span> 00019 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span> 00020 <span class="comment"> * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span> 00021 <span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span> 00022 <span class="comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR</span> 00023 <span class="comment"> * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span> 00024 <span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</span> 00025 <span class="comment"> * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR</span> 00026 <span class="comment"> * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF</span> 00027 <span class="comment"> * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</span> 00028 <span class="comment"> * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span> 00029 <span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span> 00030 <span class="comment"> */</span> 00031 00032 <span class="preprocessor">#ifndef FLACPP__DECODER_H</span> 00033 <span class="preprocessor"></span><span class="preprocessor">#define FLACPP__DECODER_H</span> 00034 <span class="preprocessor"></span> 00035 <span class="preprocessor">#include "<a class="code" href="+_2export_8h.html">export.h</a>"</span> 00036 00037 <span class="preprocessor">#include <string></span> 00038 <span class="preprocessor">#include "<a class="code" href="stream__decoder_8h.html">FLAC/stream_decoder.h</a>"</span> 00039 00040 00077 <span class="keyword">namespace </span>FLAC { 00078 <span class="keyword">namespace </span>Decoder { 00079 <a name="l00099"></a><a class="code" href="classFLAC_1_1Decoder_1_1Stream.html">00099</a> <span class="keyword">class </span>FLACPP_API Stream { 00100 <span class="keyword">public</span>: <a name="l00103"></a><a class="code" href="classFLAC_1_1Decoder_1_1Stream_1_1State.html">00103</a> <span class="keyword">class </span>FLACPP_API State { 00104 <span class="keyword">public</span>: 00105 <span class="keyword">inline</span> State(::<a class="code" href="group__flac__stream__decoder.html#ga50">FLAC__StreamDecoderState</a> state): state_(state) { } 00106 <span class="keyword">inline</span> <a class="code" href="group__flac__stream__decoder.html#ga50">operator ::FLAC__StreamDecoderState</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> state_; } 00107 <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *as_cstring()<span class="keyword"> const </span>{ <a class="code" href="group__flac__stream__decoder.html#ga0">return ::FLAC__StreamDecoderStateString</a>[state_]; } 00108 <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *resolved_as_cstring(<span class="keyword">const</span> Stream &decoder)<span class="keyword"> const </span>{ <a class="code" href="group__flac__stream__decoder.html#ga27">return ::FLAC__stream_decoder_get_resolved_state_string</a>(decoder.<a class="code" href="classFLAC_1_1Decoder_1_1Stream.html#FLAC_1_1Decoder_1_1Streamp0">decoder_</a>); } 00109 <span class="keyword">protected</span>:<a class="code" href="group__flac__stream__decoder.html#ga50"></a> 00110 <a class="code" href="group__flac__stream__decoder.html#ga50"> ::FLAC__StreamDecoderState</a> state_; 00111 }; 00112 00113 Stream(); 00114 <span class="keyword">virtual</span> ~Stream(); 00115 00117 00120 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_valid() <span class="keyword">const</span>; <a name="l00121"></a><a class="code" href="classFLAC_1_1Decoder_1_1Stream.html#FLAC_1_1Decoder_1_1Streama3">00121</a> <span class="keyword">inline</span> operator bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> is_valid(); } 00122 00123 00124 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_ogg_serial_number(<span class="keywordtype">long</span> value); 00125 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_md5_checking(<span class="keywordtype">bool</span> value); 00126 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_metadata_respond(::<a class="code" href="group__flac__format.html#ga113">FLAC__MetadataType</a> type); 00127 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_metadata_respond_application(<span class="keyword">const</span> FLAC__byte <span class="keywordtype">id</span>[4]); 00128 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_metadata_respond_all(); 00129 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_metadata_ignore(::<a class="code" href="group__flac__format.html#ga113">FLAC__MetadataType</a> type); 00130 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_metadata_ignore_application(<span class="keyword">const</span> FLAC__byte <span class="keywordtype">id</span>[4]); 00131 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> set_metadata_ignore_all(); 00132 00133 <span class="comment">/* get_state() is not virtual since we want subclasses to be able to return their own state */</span> 00134 State get_state() <span class="keyword">const</span>; 00135 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> get_md5_checking() <span class="keyword">const</span>; 00136 <span class="keyword">virtual</span> FLAC__uint64 get_total_samples() <span class="keyword">const</span>; 00137 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> get_channels() <span class="keyword">const</span>; 00138 <a class="code" href="group__flac__format.html#ga111">virtual ::FLAC__ChannelAssignment</a> get_channel_assignment() <span class="keyword">const</span>; 00139 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> get_bits_per_sample() <span class="keyword">const</span>; 00140 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> get_sample_rate() <span class="keyword">const</span>; 00141 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> get_blocksize() <span class="keyword">const</span>; 00142 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> get_decode_position(FLAC__uint64 *position) <span class="keyword">const</span>; 00143 00144 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init(); 00145 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init_ogg(); 00146 00147 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> finish(); 00148 00149 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> flush(); 00150 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> reset(); 00151 00152 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> process_single(); 00153 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> process_until_end_of_metadata(); 00154 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> process_until_end_of_stream(); 00155 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> skip_single_frame(); 00156 00157 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> seek_absolute(FLAC__uint64 sample); 00158 <span class="keyword">protected</span>: 00160 <a class="code" href="group__flac__stream__decoder.html#ga52">virtual ::FLAC__StreamDecoderReadStatus</a> read_callback(FLAC__byte buffer[], size_t *bytes) = 0; 00161 00163 <a class="code" href="group__flac__stream__decoder.html#ga53">virtual ::FLAC__StreamDecoderSeekStatus</a> seek_callback(FLAC__uint64 absolute_byte_offset); 00164 00166 <a class="code" href="group__flac__stream__decoder.html#ga54">virtual ::FLAC__StreamDecoderTellStatus</a> tell_callback(FLAC__uint64 *absolute_byte_offset); 00167 00169 <a class="code" href="group__flac__stream__decoder.html#ga55">virtual ::FLAC__StreamDecoderLengthStatus</a> length_callback(FLAC__uint64 *stream_length); 00170 00172 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> eof_callback(); 00173 00175 <a class="code" href="group__flac__stream__decoder.html#ga56">virtual ::FLAC__StreamDecoderWriteStatus</a> write_callback(<span class="keyword">const</span> ::<a class="code" href="structFLAC____Frame.html">FLAC__Frame</a> *frame, <span class="keyword">const</span> FLAC__int32 * <span class="keyword">const</span> buffer[]) = 0; 00176 00178 <span class="keyword">virtual</span> <span class="keywordtype">void</span> metadata_callback(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamMetadata.html">FLAC__StreamMetadata</a> *metadata); 00179 00181 <span class="keyword">virtual</span> <span class="keywordtype">void</span> error_callback(::<a class="code" href="group__flac__stream__decoder.html#ga57">FLAC__StreamDecoderErrorStatus</a> status) = 0; 00182 00183 <span class="preprocessor">#if (defined _MSC_VER) || (defined __BORLANDC__) || (defined __GNUG__ && (__GNUG__ < 2 || (__GNUG__ == 2 && __GNUC_MINOR__ < 96))) || (defined __SUNPRO_CC)</span> 00184 <span class="preprocessor"></span> <span class="comment">// lame hack: some MSVC/GCC versions can't see a protected decoder_ from nested State::resolved_as_cstring()</span> 00185 <span class="keyword">friend</span> State; 00186 <span class="preprocessor">#endif</span> 00187 <span class="preprocessor"></span> ::FLAC__StreamDecoder *decoder_; 00188 00189 <a class="code" href="group__flac__stream__decoder.html#ga52">static ::FLAC__StreamDecoderReadStatus</a> read_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, FLAC__byte buffer[], size_t *bytes, <span class="keywordtype">void</span> *client_data); 00190 <a class="code" href="group__flac__stream__decoder.html#ga53">static ::FLAC__StreamDecoderSeekStatus</a> seek_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, FLAC__uint64 absolute_byte_offset, <span class="keywordtype">void</span> *client_data); 00191 <a class="code" href="group__flac__stream__decoder.html#ga54">static ::FLAC__StreamDecoderTellStatus</a> tell_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, FLAC__uint64 *absolute_byte_offset, <span class="keywordtype">void</span> *client_data); 00192 <a class="code" href="group__flac__stream__decoder.html#ga55">static ::FLAC__StreamDecoderLengthStatus</a> length_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, FLAC__uint64 *stream_length, <span class="keywordtype">void</span> *client_data); 00193 <span class="keyword">static</span> FLAC__bool eof_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, <span class="keywordtype">void</span> *client_data); 00194 <a class="code" href="group__flac__stream__decoder.html#ga56">static ::FLAC__StreamDecoderWriteStatus</a> write_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, <span class="keyword">const</span> ::<a class="code" href="structFLAC____Frame.html">FLAC__Frame</a> *frame, <span class="keyword">const</span> FLAC__int32 * <span class="keyword">const</span> buffer[], <span class="keywordtype">void</span> *client_data); 00195 <span class="keyword">static</span> <span class="keywordtype">void</span> metadata_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, <span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamMetadata.html">FLAC__StreamMetadata</a> *metadata, <span class="keywordtype">void</span> *client_data); 00196 <span class="keyword">static</span> <span class="keywordtype">void</span> error_callback_(<span class="keyword">const</span> ::<a class="code" href="structFLAC____StreamDecoder.html">FLAC__StreamDecoder</a> *decoder, ::<a class="code" href="group__flac__stream__decoder.html#ga57">FLAC__StreamDecoderErrorStatus</a> status, <span class="keywordtype">void</span> *client_data); 00197 <span class="keyword">private</span>: 00198 <span class="comment">// Private and undefined so you can't use them:</span> 00199 Stream(<span class="keyword">const</span> Stream &); 00200 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> Stream &); 00201 }; 00202 <a name="l00222"></a><a class="code" href="classFLAC_1_1Decoder_1_1File.html">00222</a> <span class="keyword">class </span>FLACPP_API File: <span class="keyword">public</span> Stream { 00223 <span class="keyword">public</span>: 00224 File(); 00225 <span class="keyword">virtual</span> ~File(); 00226 00227 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init(FILE *file); 00228 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename); 00229 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init(<span class="keyword">const</span> std::string &filename); 00230 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init_ogg(FILE *file); 00231 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init_ogg(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename); 00232 <a class="code" href="group__flac__stream__decoder.html#ga51">virtual ::FLAC__StreamDecoderInitStatus</a> init_ogg(<span class="keyword">const</span> std::string &filename); 00233 <span class="keyword">protected</span>: 00234 <span class="comment">// this is a dummy implementation to satisfy the pure virtual in Stream that is actually supplied internally by the C layer</span> 00235 <a class="code" href="group__flac__stream__decoder.html#ga52">virtual ::FLAC__StreamDecoderReadStatus</a> read_callback(FLAC__byte buffer[], size_t *bytes); 00236 <span class="keyword">private</span>: 00237 <span class="comment">// Private and undefined so you can't use them:</span> 00238 File(<span class="keyword">const</span> File &); 00239 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> File &); 00240 }; 00241 00242 } 00243 } 00244 00245 <span class="preprocessor">#endif</span> </pre></div> <hr size="1"> <div class="copyright"> <!-- @@@ oh so hacky --> <table> <tr> <td align="left"> Copyright (c) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson </td> <td width="1%" align="right"> <a href="http://sourceforge.net"><img src="http://sflogo.sourceforge.net/sflogo.php?group_id=13478&type=1" width="88" height="31" border="0" alt="SourceForge.net Logo" /></a> </td> </tr> </table> </div> <!-- Copyright (c) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson --> <!-- Permission is granted to copy, distribute and/or modify this document --> <!-- under the terms of the GNU Free Documentation License, Version 1.1 --> <!-- or any later version published by the Free Software Foundation; --> <!-- with no invariant sections. --> <!-- A copy of the license can be found at http://www.gnu.org/copyleft/fdl.html --> </body> </html>