ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
Public Member Functions
getid3_wavpack Class Reference

getID3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g // More...

+ Inheritance diagram for getid3_wavpack:
+ Collaboration diagram for getid3_wavpack:

Public Member Functions

 Analyze ()
 
 WavPackMetablockNameLookup (&$id)
 
- Public Member Functions inherited from getid3_handler
 __construct (getID3 $getid3, $call_module=null)
 
 Analyze ()
 
 AnalyzeString ($string)
 
 setStringMode ($string)
 
 saveAttachment ($name, $offset, $length, $image_mime=null)
 

Additional Inherited Members

- Protected Member Functions inherited from getid3_handler
 ftell ()
 
 fread ($bytes)
 
 fseek ($bytes, $whence=SEEK_SET)
 
 feof ()
 
 isDependencyFor ($module)
 
 error ($text)
 
 warning ($text)
 
 notice ($text)
 
- Protected Attributes inherited from getid3_handler
 $getid3
 
 $data_string_flag = false
 
 $data_string = ''
 
 $data_string_position = 0
 
 $data_string_length = 0
 

Detailed Description

getID3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //

Definition at line 18 of file module.audio.wavpack.php.

Member Function Documentation

◆ Analyze()

getid3_wavpack::Analyze ( )

Reimplemented from getid3_handler.

Definition at line 21 of file module.audio.wavpack.php.

21 {
22 $info = &$this->getid3->info;
23
24 $this->fseek($info['avdataoffset']);
25
26 while (true) {
27
28 $wavpackheader = $this->fread(32);
29
30 if ($this->ftell() >= $info['avdataend']) {
31 break;
32 } elseif (feof($this->getid3->fp)) {
33 break;
34 } elseif (
35 isset($info['wavpack']['blockheader']['total_samples']) &&
36 isset($info['wavpack']['blockheader']['block_samples']) &&
37 ($info['wavpack']['blockheader']['total_samples'] > 0) &&
38 ($info['wavpack']['blockheader']['block_samples'] > 0) &&
39 (!isset($info['wavpack']['riff_trailer_size']) || ($info['wavpack']['riff_trailer_size'] <= 0)) &&
40 ((isset($info['wavpack']['config_flags']['md5_checksum']) && ($info['wavpack']['config_flags']['md5_checksum'] === false)) || !empty($info['md5_data_source']))) {
41 break;
42 }
43
44 $blockheader_offset = $this->ftell() - 32;
45 $blockheader_magic = substr($wavpackheader, 0, 4);
46 $blockheader_size = getid3_lib::LittleEndian2Int(substr($wavpackheader, 4, 4));
47
48 $magic = 'wvpk';
49 if ($blockheader_magic != $magic) {
50 $this->error('Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$blockheader_offset.', found "'.getid3_lib::PrintHexBytes($blockheader_magic).'"');
51 switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
52 case 'wavpack':
53 case 'wvc':
54 break;
55 default:
56 unset($info['fileformat']);
57 unset($info['audio']);
58 unset($info['wavpack']);
59 break;
60 }
61 return false;
62 }
63
64 if (empty($info['wavpack']['blockheader']['block_samples']) ||
65 empty($info['wavpack']['blockheader']['total_samples']) ||
66 ($info['wavpack']['blockheader']['block_samples'] <= 0) ||
67 ($info['wavpack']['blockheader']['total_samples'] <= 0)) {
68 // Also, it is possible that the first block might not have
69 // any samples (block_samples == 0) and in this case you should skip blocks
70 // until you find one with samples because the other information (like
71 // total_samples) are not guaranteed to be correct until (block_samples > 0)
72
73 // Finally, I have defined a format for files in which the length is not known
74 // (for example when raw files are created using pipes). In these cases
75 // total_samples will be -1 and you must seek to the final block to determine
76 // the total number of samples.
77
78
79 $info['audio']['dataformat'] = 'wavpack';
80 $info['fileformat'] = 'wavpack';
81 $info['audio']['lossless'] = true;
82 $info['audio']['bitrate_mode'] = 'vbr';
83
84 $info['wavpack']['blockheader']['offset'] = $blockheader_offset;
85 $info['wavpack']['blockheader']['magic'] = $blockheader_magic;
86 $info['wavpack']['blockheader']['size'] = $blockheader_size;
87
88 if ($info['wavpack']['blockheader']['size'] >= 0x100000) {
89 $this->error('Expecting WavPack block size less than "0x100000", found "'.$info['wavpack']['blockheader']['size'].'" at offset '.$info['wavpack']['blockheader']['offset']);
90 switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
91 case 'wavpack':
92 case 'wvc':
93 break;
94 default:
95 unset($info['fileformat']);
96 unset($info['audio']);
97 unset($info['wavpack']);
98 break;
99 }
100 return false;
101 }
102
103 $info['wavpack']['blockheader']['minor_version'] = ord($wavpackheader{8});
104 $info['wavpack']['blockheader']['major_version'] = ord($wavpackheader{9});
105
106 if (($info['wavpack']['blockheader']['major_version'] != 4) ||
107 (($info['wavpack']['blockheader']['minor_version'] < 4) &&
108 ($info['wavpack']['blockheader']['minor_version'] > 16))) {
109 $this->error('Expecting WavPack version between "4.2" and "4.16", found version "'.$info['wavpack']['blockheader']['major_version'].'.'.$info['wavpack']['blockheader']['minor_version'].'" at offset '.$info['wavpack']['blockheader']['offset']);
110 switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
111 case 'wavpack':
112 case 'wvc':
113 break;
114 default:
115 unset($info['fileformat']);
116 unset($info['audio']);
117 unset($info['wavpack']);
118 break;
119 }
120 return false;
121 }
122
123 $info['wavpack']['blockheader']['track_number'] = ord($wavpackheader{10}); // unused
124 $info['wavpack']['blockheader']['index_number'] = ord($wavpackheader{11}); // unused
125 $info['wavpack']['blockheader']['total_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 12, 4));
126 $info['wavpack']['blockheader']['block_index'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 16, 4));
127 $info['wavpack']['blockheader']['block_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 20, 4));
128 $info['wavpack']['blockheader']['flags_raw'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 24, 4));
129 $info['wavpack']['blockheader']['crc'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 28, 4));
130
131 $info['wavpack']['blockheader']['flags']['bytes_per_sample'] = 1 + ($info['wavpack']['blockheader']['flags_raw'] & 0x00000003);
132 $info['wavpack']['blockheader']['flags']['mono'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000004);
133 $info['wavpack']['blockheader']['flags']['hybrid'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000008);
134 $info['wavpack']['blockheader']['flags']['joint_stereo'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000010);
135 $info['wavpack']['blockheader']['flags']['cross_decorrelation'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000020);
136 $info['wavpack']['blockheader']['flags']['hybrid_noiseshape'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000040);
137 $info['wavpack']['blockheader']['flags']['ieee_32bit_float'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000080);
138 $info['wavpack']['blockheader']['flags']['int_32bit'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000100);
139 $info['wavpack']['blockheader']['flags']['hybrid_bitrate_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000200);
140 $info['wavpack']['blockheader']['flags']['hybrid_balance_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000400);
141 $info['wavpack']['blockheader']['flags']['multichannel_initial'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000800);
142 $info['wavpack']['blockheader']['flags']['multichannel_final'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00001000);
143
144 $info['audio']['lossless'] = !$info['wavpack']['blockheader']['flags']['hybrid'];
145 }
146
147 while (!feof($this->getid3->fp) && ($this->ftell() < ($blockheader_offset + $blockheader_size + 8))) {
148
149 $metablock = array('offset'=>$this->ftell());
150 $metablockheader = $this->fread(2);
151 if (feof($this->getid3->fp)) {
152 break;
153 }
154 $metablock['id'] = ord($metablockheader{0});
155 $metablock['function_id'] = ($metablock['id'] & 0x3F);
156 $metablock['function_name'] = $this->WavPackMetablockNameLookup($metablock['function_id']);
157
158 // The 0x20 bit in the id of the meta subblocks (which is defined as
159 // ID_OPTIONAL_DATA) is a permanent part of the id. The idea is that
160 // if a decoder encounters an id that it does not know about, it uses
161 // that "ID_OPTIONAL_DATA" flag to determine what to do. If it is set
162 // then the decoder simply ignores the metadata, but if it is zero
163 // then the decoder should quit because it means that an understanding
164 // of the metadata is required to correctly decode the audio.
165 $metablock['non_decoder'] = (bool) ($metablock['id'] & 0x20);
166
167 $metablock['padded_data'] = (bool) ($metablock['id'] & 0x40);
168 $metablock['large_block'] = (bool) ($metablock['id'] & 0x80);
169 if ($metablock['large_block']) {
170 $metablockheader .= $this->fread(2);
171 }
172 $metablock['size'] = getid3_lib::LittleEndian2Int(substr($metablockheader, 1)) * 2; // size is stored in words
173 $metablock['data'] = null;
174
175 if ($metablock['size'] > 0) {
176
177 switch ($metablock['function_id']) {
178 case 0x21: // ID_RIFF_HEADER
179 case 0x22: // ID_RIFF_TRAILER
180 case 0x23: // ID_REPLAY_GAIN
181 case 0x24: // ID_CUESHEET
182 case 0x25: // ID_CONFIG_BLOCK
183 case 0x26: // ID_MD5_CHECKSUM
184 $metablock['data'] = $this->fread($metablock['size']);
185
186 if ($metablock['padded_data']) {
187 // padded to the nearest even byte
188 $metablock['size']--;
189 $metablock['data'] = substr($metablock['data'], 0, -1);
190 }
191 break;
192
193 case 0x00: // ID_DUMMY
194 case 0x01: // ID_ENCODER_INFO
195 case 0x02: // ID_DECORR_TERMS
196 case 0x03: // ID_DECORR_WEIGHTS
197 case 0x04: // ID_DECORR_SAMPLES
198 case 0x05: // ID_ENTROPY_VARS
199 case 0x06: // ID_HYBRID_PROFILE
200 case 0x07: // ID_SHAPING_WEIGHTS
201 case 0x08: // ID_FLOAT_INFO
202 case 0x09: // ID_INT32_INFO
203 case 0x0A: // ID_WV_BITSTREAM
204 case 0x0B: // ID_WVC_BITSTREAM
205 case 0x0C: // ID_WVX_BITSTREAM
206 case 0x0D: // ID_CHANNEL_INFO
207 $this->fseek($metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size']);
208 break;
209
210 default:
211 $this->warning('Unexpected metablock type "0x'.str_pad(dechex($metablock['function_id']), 2, '0', STR_PAD_LEFT).'" at offset '.$metablock['offset']);
212 $this->fseek($metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size']);
213 break;
214 }
215
216 switch ($metablock['function_id']) {
217 case 0x21: // ID_RIFF_HEADER
218 getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
219 $original_wav_filesize = getid3_lib::LittleEndian2Int(substr($metablock['data'], 4, 4));
220
221 $getid3_temp = new getID3();
222 $getid3_temp->openfile($this->getid3->filename);
223 $getid3_riff = new getid3_riff($getid3_temp);
224 $getid3_riff->ParseRIFFdata($metablock['data']);
225 $metablock['riff'] = $getid3_temp->info['riff'];
226 $info['audio']['sample_rate'] = $getid3_temp->info['riff']['raw']['fmt ']['nSamplesPerSec'];
227 unset($getid3_riff, $getid3_temp);
228
229 $metablock['riff']['original_filesize'] = $original_wav_filesize;
230 $info['wavpack']['riff_trailer_size'] = $original_wav_filesize - $metablock['riff']['WAVE']['data'][0]['size'] - $metablock['riff']['header_size'];
231 $info['playtime_seconds'] = $info['wavpack']['blockheader']['total_samples'] / $info['audio']['sample_rate'];
232
233 // Safe RIFF header in case there's a RIFF footer later
234 $metablockRIFFheader = $metablock['data'];
235 break;
236
237
238 case 0x22: // ID_RIFF_TRAILER
239 $metablockRIFFfooter = $metablockRIFFheader.$metablock['data'];
240 getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
241
242 $startoffset = $metablock['offset'] + ($metablock['large_block'] ? 4 : 2);
243 $getid3_temp = new getID3();
244 $getid3_temp->openfile($this->getid3->filename);
245 $getid3_temp->info['avdataend'] = $info['avdataend'];
246 //$getid3_temp->info['fileformat'] = 'riff';
247 $getid3_riff = new getid3_riff($getid3_temp);
248 $metablock['riff'] = $getid3_riff->ParseRIFF($startoffset, $startoffset + $metablock['size']);
249
250 if (!empty($metablock['riff']['INFO'])) {
251 getid3_riff::parseComments($metablock['riff']['INFO'], $metablock['comments']);
252 $info['tags']['riff'] = $metablock['comments'];
253 }
254 unset($getid3_temp, $getid3_riff);
255 break;
256
257
258 case 0x23: // ID_REPLAY_GAIN
259 $this->warning('WavPack "Replay Gain" contents not yet handled by getID3() in metablock at offset '.$metablock['offset']);
260 break;
261
262
263 case 0x24: // ID_CUESHEET
264 $this->warning('WavPack "Cuesheet" contents not yet handled by getID3() in metablock at offset '.$metablock['offset']);
265 break;
266
267
268 case 0x25: // ID_CONFIG_BLOCK
269 $metablock['flags_raw'] = getid3_lib::LittleEndian2Int(substr($metablock['data'], 0, 3));
270
271 $metablock['flags']['adobe_mode'] = (bool) ($metablock['flags_raw'] & 0x000001); // "adobe" mode for 32-bit floats
272 $metablock['flags']['fast_flag'] = (bool) ($metablock['flags_raw'] & 0x000002); // fast mode
273 $metablock['flags']['very_fast_flag'] = (bool) ($metablock['flags_raw'] & 0x000004); // double fast
274 $metablock['flags']['high_flag'] = (bool) ($metablock['flags_raw'] & 0x000008); // high quality mode
275 $metablock['flags']['very_high_flag'] = (bool) ($metablock['flags_raw'] & 0x000010); // double high (not used yet)
276 $metablock['flags']['bitrate_kbps'] = (bool) ($metablock['flags_raw'] & 0x000020); // bitrate is kbps, not bits / sample
277 $metablock['flags']['auto_shaping'] = (bool) ($metablock['flags_raw'] & 0x000040); // automatic noise shaping
278 $metablock['flags']['shape_override'] = (bool) ($metablock['flags_raw'] & 0x000080); // shaping mode specified
279 $metablock['flags']['joint_override'] = (bool) ($metablock['flags_raw'] & 0x000100); // joint-stereo mode specified
280 $metablock['flags']['copy_time'] = (bool) ($metablock['flags_raw'] & 0x000200); // copy file-time from source
281 $metablock['flags']['create_exe'] = (bool) ($metablock['flags_raw'] & 0x000400); // create executable
282 $metablock['flags']['create_wvc'] = (bool) ($metablock['flags_raw'] & 0x000800); // create correction file
283 $metablock['flags']['optimize_wvc'] = (bool) ($metablock['flags_raw'] & 0x001000); // maximize bybrid compression
284 $metablock['flags']['quality_mode'] = (bool) ($metablock['flags_raw'] & 0x002000); // psychoacoustic quality mode
285 $metablock['flags']['raw_flag'] = (bool) ($metablock['flags_raw'] & 0x004000); // raw mode (not implemented yet)
286 $metablock['flags']['calc_noise'] = (bool) ($metablock['flags_raw'] & 0x008000); // calc noise in hybrid mode
287 $metablock['flags']['lossy_mode'] = (bool) ($metablock['flags_raw'] & 0x010000); // obsolete (for information)
288 $metablock['flags']['extra_mode'] = (bool) ($metablock['flags_raw'] & 0x020000); // extra processing mode
289 $metablock['flags']['skip_wvx'] = (bool) ($metablock['flags_raw'] & 0x040000); // no wvx stream w/ floats & big ints
290 $metablock['flags']['md5_checksum'] = (bool) ($metablock['flags_raw'] & 0x080000); // compute & store MD5 signature
291 $metablock['flags']['quiet_mode'] = (bool) ($metablock['flags_raw'] & 0x100000); // don't report progress %
292
293 $info['wavpack']['config_flags'] = $metablock['flags'];
294
295
296 $info['audio']['encoder_options'] = '';
297 if ($info['wavpack']['blockheader']['flags']['hybrid']) {
298 $info['audio']['encoder_options'] .= ' -b???';
299 }
300 $info['audio']['encoder_options'] .= ($metablock['flags']['adobe_mode'] ? ' -a' : '');
301 $info['audio']['encoder_options'] .= ($metablock['flags']['optimize_wvc'] ? ' -cc' : '');
302 $info['audio']['encoder_options'] .= ($metablock['flags']['create_exe'] ? ' -e' : '');
303 $info['audio']['encoder_options'] .= ($metablock['flags']['fast_flag'] ? ' -f' : '');
304 $info['audio']['encoder_options'] .= ($metablock['flags']['joint_override'] ? ' -j?' : '');
305 $info['audio']['encoder_options'] .= ($metablock['flags']['high_flag'] ? ' -h' : '');
306 $info['audio']['encoder_options'] .= ($metablock['flags']['md5_checksum'] ? ' -m' : '');
307 $info['audio']['encoder_options'] .= ($metablock['flags']['calc_noise'] ? ' -n' : '');
308 $info['audio']['encoder_options'] .= ($metablock['flags']['shape_override'] ? ' -s?' : '');
309 $info['audio']['encoder_options'] .= ($metablock['flags']['extra_mode'] ? ' -x?' : '');
310 if (!empty($info['audio']['encoder_options'])) {
311 $info['audio']['encoder_options'] = trim($info['audio']['encoder_options']);
312 } elseif (isset($info['audio']['encoder_options'])) {
313 unset($info['audio']['encoder_options']);
314 }
315 break;
316
317
318 case 0x26: // ID_MD5_CHECKSUM
319 if (strlen($metablock['data']) == 16) {
320 $info['md5_data_source'] = strtolower(getid3_lib::PrintHexBytes($metablock['data'], true, false, false));
321 } else {
322 $this->warning('Expecting 16 bytes of WavPack "MD5 Checksum" in metablock at offset '.$metablock['offset'].', but found '.strlen($metablock['data']).' bytes');
323 }
324 break;
325
326
327 case 0x00: // ID_DUMMY
328 case 0x01: // ID_ENCODER_INFO
329 case 0x02: // ID_DECORR_TERMS
330 case 0x03: // ID_DECORR_WEIGHTS
331 case 0x04: // ID_DECORR_SAMPLES
332 case 0x05: // ID_ENTROPY_VARS
333 case 0x06: // ID_HYBRID_PROFILE
334 case 0x07: // ID_SHAPING_WEIGHTS
335 case 0x08: // ID_FLOAT_INFO
336 case 0x09: // ID_INT32_INFO
337 case 0x0A: // ID_WV_BITSTREAM
338 case 0x0B: // ID_WVC_BITSTREAM
339 case 0x0C: // ID_WVX_BITSTREAM
340 case 0x0D: // ID_CHANNEL_INFO
341 unset($metablock);
342 break;
343 }
344
345 }
346 if (!empty($metablock)) {
347 $info['wavpack']['metablocks'][] = $metablock;
348 }
349
350 }
351
352 }
353
354 $info['audio']['encoder'] = 'WavPack v'.$info['wavpack']['blockheader']['major_version'].'.'.str_pad($info['wavpack']['blockheader']['minor_version'], 2, '0', STR_PAD_LEFT);
355 $info['audio']['bits_per_sample'] = $info['wavpack']['blockheader']['flags']['bytes_per_sample'] * 8;
356 $info['audio']['channels'] = ($info['wavpack']['blockheader']['flags']['mono'] ? 1 : 2);
357
358 if (!empty($info['playtime_seconds'])) {
359
360 $info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
361
362 } else {
363
364 $info['audio']['dataformat'] = 'wvc';
365
366 }
367
368 return true;
369 }
getid3_handler\fseek
fseek($bytes, $whence=SEEK_SET)
Definition: getid3.php:1711
getid3_handler\ftell
ftell()
Definition: getid3.php:1676
getid3_handler\fread
fread($bytes)
Definition: getid3.php:1683
getid3_handler\warning
warning($text)
Definition: getid3.php:1758
getid3_handler\error
error($text)
Definition: getid3.php:1752
getid3_handler\feof
feof()
Definition: getid3.php:1741
getid3_lib\PrintHexBytes
static PrintHexBytes($string, $hex=true, $spaces=true, $htmlencoding='UTF-8')
Definition: getid3.lib.php:18
getid3_lib\LittleEndian2Int
static LittleEndian2Int($byteword, $signed=false)
Definition: getid3.lib.php:292
getid3_lib\IncludeDependency
static IncludeDependency($filename, $sourcefile, $DieOnFailure=false)
Definition: getid3.lib.php:1373
getid3_riff
Definition: module.audio-video.riff.php:30
getid3_riff\parseComments
static parseComments(&$RIFFinfoArray, &$CommentsTargetArray)
Definition: module.audio-video.riff.php:1764
getid3_wavpack\WavPackMetablockNameLookup
WavPackMetablockNameLookup(&$id)
Definition: module.audio.wavpack.php:372
$info
$info
Definition: index.php:5

References $info, getid3_handler\error(), getid3_handler\feof(), getid3_handler\fread(), getid3_handler\fseek(), getid3_handler\ftell(), getid3_lib\IncludeDependency(), getid3_lib\LittleEndian2Int(), getid3_riff\parseComments(), getid3_lib\PrintHexBytes(), getid3_handler\warning(), and WavPackMetablockNameLookup().

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◆ WavPackMetablockNameLookup()

getid3_wavpack::WavPackMetablockNameLookup ( &  $id)

Definition at line 372 of file module.audio.wavpack.php.

372 {
373 static $WavPackMetablockNameLookup = array(
374 0x00 => 'Dummy',
375 0x01 => 'Encoder Info',
376 0x02 => 'Decorrelation Terms',
377 0x03 => 'Decorrelation Weights',
378 0x04 => 'Decorrelation Samples',
379 0x05 => 'Entropy Variables',
380 0x06 => 'Hybrid Profile',
381 0x07 => 'Shaping Weights',
382 0x08 => 'Float Info',
383 0x09 => 'Int32 Info',
384 0x0A => 'WV Bitstream',
385 0x0B => 'WVC Bitstream',
386 0x0C => 'WVX Bitstream',
387 0x0D => 'Channel Info',
388 0x21 => 'RIFF header',
389 0x22 => 'RIFF trailer',
390 0x23 => 'Replay Gain',
391 0x24 => 'Cuesheet',
392 0x25 => 'Config Block',
393 0x26 => 'MD5 Checksum',
394 );
395 return (isset($WavPackMetablockNameLookup[$id]) ? $WavPackMetablockNameLookup[$id] : '');
396 }
$id
if(!array_key_exists('StateId', $_REQUEST)) $id
Definition: expirywarning.php:14

References $id.

Referenced by Analyze().

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The documentation for this class was generated from the following file: