Fix scanning main id3v2 tags
This commit is contained in:
wapmorgan
parent
f7bd4f38d8
commit
a0a28c6a57
12
README.md
12
README.md
@ -11,12 +11,12 @@ This class extracts information from mpeg/mp3 audio:
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| Audio | id3v1 Tags | id3v2 Tags |
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|--------------|------------|------------|
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| duration | song | |
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| bitRate | artist | |
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| sampleRate | album | |
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| channel | year | |
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| framesCount | comment | |
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| codecVersion | genre | |
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| duration | song | TIT2 |
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| bitRate | artist | TPE1 |
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| sampleRate | album | TALB |
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| channel | year | TYER |
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| framesCount | comment | COMM |
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| codecVersion | genre | TCON |
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| layerVersion | | |
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1. Usage
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15
bin/scan
15
bin/scan
@ -20,7 +20,7 @@ function substrIfLonger($string, $maxLength) {
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return $string;
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}
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function analyze($filename, &$total_duration, &$total_parse_time) {
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function analyze($filename, &$total_duration, &$total_parse_time, $id3v2 = false) {
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if (!is_readable($filename)) return;
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try {
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$audio = new Mp3Info($filename, true);
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@ -28,6 +28,17 @@ function analyze($filename, &$total_duration, &$total_parse_time) {
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return null;
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}
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echo sprintf('%15s | %4s | %7s | %0.1fkHz | %-11s | %-10s | %.5f', substrIfLonger(basename($filename), 15), formatTime($audio->duration), $audio->isVbr ? 'vbr' : ($audio->bitRate / 1000).'kbps', ($audio->sampleRate / 1000), isset($audio->tags1['song']) ? substrIfLonger($audio->tags1['song'], 11) : null, isset($audio->tags1['artist']) ? substrIfLonger($audio->tags1['artist'], 10) : null, $audio->_parsingTime).PHP_EOL;
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if ($id3v2 && !empty($audio->tags2)) {
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foreach ($audio->tags2 as $tag=>$value) {
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echo ' '.$tag.': ';
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if ($tag == 'COMM') {
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foreach ($value as $lang => $comment) {
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echo '['.$lang.'] '.$comment['short'].'; '.$comment['actual'].PHP_EOL;
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}
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} else
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echo $value.PHP_EOL;
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}
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}
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$total_duration += $audio->duration;
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$total_parse_time += $audio->_parsingTime;
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}
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@ -57,7 +68,7 @@ foreach ($argv as $arg) {
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}
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}
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} else if (is_file($arg)) {
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analyze($arg, $total_duration, $total_parse_time);
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analyze($arg, $total_duration, $total_parse_time, true);
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if ($compare) analyzeId3($f, $id3_parse_time);
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}
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}
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256
src/Mp3Info.php
256
src/Mp3Info.php
@ -25,8 +25,8 @@ class Mp3Info {
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const VBR_SYNC = "Xing";
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const CBR_SYNC = "Info";
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const TAGS = 1;
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const META = 2;
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const META = 1;
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const TAGS = 2;
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const MPEG_1 = 1;
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const MPEG_2 = 2;
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@ -420,48 +420,84 @@ class Mp3Info {
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),
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);
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switch ($frame_id) {
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case 'UFID': # Unique file identifier
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break;
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// case 'UFID': # Unique file identifier
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// break;
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################# Text information frames
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case 'TALB': # Album/Movie/Show title
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case 'TBPM': # BPM (beats per minute)
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case 'TCOM': # Composer
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$raw = fread($fp, $frame_size);
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// var_dump($raw);
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$data = unpack("C1encoding/A".($frame_size - 1)."information", $raw);
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if ((bool)($data['encoding'] == 0x00)) # ISO-8859-1
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'iso-8859-1');
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else # utf-16
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'utf-16');
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break;
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// case 'TBPM': # BPM (beats per minute)
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// case 'TCOM': # Composer
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case 'TCON': # Content type
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case 'TCOP': # Copyright message
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case 'TDAT': # Date
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case 'TDLY': # Playlist delay
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case 'TENC': # Encoded by
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case 'TEXT': # Lyricist/Text writer
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case 'TFLT': # File type
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case 'TIME': # Time
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case 'TIT1': # Content group description
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$raw = fread($fp, $frame_size);
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$data = unpack("C1encoding/A".($frame_size - 1)."information", $raw);
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if ((bool)($data['encoding'] == 0x00)) # ISO-8859-1
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'iso-8859-1');
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else # utf-16
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'utf-16');
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break;
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// case 'TCOP': # Copyright message
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// case 'TDAT': # Date
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// case 'TDLY': # Playlist delay
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// case 'TENC': # Encoded by
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// case 'TEXT': # Lyricist/Text writer
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// case 'TFLT': # File type
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// case 'TIME': # Time
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// case 'TIT1': # Content group description
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case 'TIT2': # Title/songname/content description
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case 'TIT3': # Subtitle/Description refinement
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case 'TKEY': # Initial key
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case 'TLAN': # Language(s)
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case 'TLEN': # Length
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case 'TMED': # Media type
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case 'TOAL': # Original album/movie/show title
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case 'TOFN': # Original filename
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case 'TOLY': # Original lyricist(s)/text writer(s)
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case 'TOPE': # Original artist(s)/performer(s)
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case 'TORY': # Original release year
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case 'TOWN': # File owner/licensee
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$raw = fread($fp, $frame_size);
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$data = unpack("C1encoding/A".($frame_size - 1)."information", $raw);
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if ((bool)($data['encoding'] == 0x00)) # ISO-8859-1
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'iso-8859-1');
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else # utf-16
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'utf-16');
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break;
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// case 'TIT3': # Subtitle/Description refinement
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// case 'TKEY': # Initial key
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// case 'TLAN': # Language(s)
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// case 'TLEN': # Length
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// case 'TMED': # Media type
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// case 'TOAL': # Original album/movie/show title
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// case 'TOFN': # Original filename
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// case 'TOLY': # Original lyricist(s)/text writer(s)
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// case 'TOPE': # Original artist(s)/performer(s)
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// case 'TORY': # Original release year
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// case 'TOWN': # File owner/licensee
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case 'TPE1': # Lead performer(s)/Soloist(s)
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case 'TPE2': # Band/orchestra/accompaniment
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case 'TPE3': # Conductor/performer refinement
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case 'TPE4': # Interpreted, remixed, or otherwise modified by
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case 'TPOS': # Part of a set
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case 'TPUB': # Publisher
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case 'TRCK': # Track number/Position in set
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case 'TRDA': # Recording dates
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case 'TRSN': # Internet radio station name
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case 'TRSO': # Internet radio station owner
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case 'TSIZ': # Size
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case 'TSRC': # ISRC (international standard recording code)
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case 'TSSE': # Software/Hardware and settings used for encoding
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$raw = fread($fp, $frame_size);
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$data = unpack("C1encoding/A".($frame_size - 1)."information", $raw);
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if ((bool)($data['encoding'] == 0x00)) # ISO-8859-1
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'iso-8859-1');
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else # utf-16
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'utf-16');
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break;
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// case 'TPE2': # Band/orchestra/accompaniment
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// case 'TPE3': # Conductor/performer refinement
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// case 'TPE4': # Interpreted, remixed, or otherwise modified by
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// case 'TPOS': # Part of a set
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// case 'TPUB': # Publisher
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// case 'TRCK': # Track number/Position in set
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// case 'TRDA': # Recording dates
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// case 'TRSN': # Internet radio station name
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// case 'TRSO': # Internet radio station owner
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// case 'TSIZ': # Size
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// case 'TSRC': # ISRC (international standard recording code)
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// case 'TSSE': # Software/Hardware and settings used for encoding
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case 'TYER': # Year
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$raw = fread($fp, $frame_size);
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$data = unpack("C1encoding/A".($frame_size - 1)."information", $raw);
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if ((bool)($data['encoding'] == 0x00)) # ISO-8859-1
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'iso-8859-1');
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else # utf-16
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$this->tags2[$frame_id] = mb_convert_encoding($data['information'], 'utf-8', 'utf-16');
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break;
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case 'TXXX': # User defined text information frame
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$raw = fread($fp, $frame_size);
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$data = unpack("C1encoding/A".($frame_size - 1)."information", $raw);
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@ -473,53 +509,64 @@ class Mp3Info {
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################# Text information frames
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################# URL link frames
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case 'WCOM': # Commercial information
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break;
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case 'WCOP': # Copyright/Legal information
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break;
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case 'WOAF': # Official audio file webpage
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break;
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case 'WOAR': # Official artist/performer webpage
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break;
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case 'WOAS': # Official audio source webpage
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break;
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case 'WORS': # Official internet radio station homepage
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break;
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case 'WPAY': # Payment
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break;
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case 'WPUB': # Publishers official webpage
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break;
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case 'WXXX': # User defined URL link frame
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break;
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// case 'WCOM': # Commercial information
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// break;
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// case 'WCOP': # Copyright/Legal information
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// break;
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// case 'WOAF': # Official audio file webpage
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// break;
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// case 'WOAR': # Official artist/performer webpage
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// break;
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// case 'WOAS': # Official audio source webpage
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// break;
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// case 'WORS': # Official internet radio station homepage
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// break;
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// case 'WPAY': # Payment
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// break;
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// case 'WPUB': # Publishers official webpage
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// break;
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// case 'WXXX': # User defined URL link frame
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// break;
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################# URL link frames
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case 'IPLS': # Involved people list
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break;
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case 'MCDI': # Music CD identifier
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break;
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case 'ETCO': # Event timing codes
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break;
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case 'MLLT': # MPEG location lookup table
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break;
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case 'SYTC': # Synchronized tempo codes
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break;
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case 'USLT': # Unsychronized lyric/text transcription
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break;
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case 'SYLT': # Synchronized lyric/text
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break;
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// case 'IPLS': # Involved people list
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// break;
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// case 'MCDI': # Music CD identifier
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// break;
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// case 'ETCO': # Event timing codes
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// break;
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// case 'MLLT': # MPEG location lookup table
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// break;
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// case 'SYTC': # Synchronized tempo codes
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// break;
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// case 'USLT': # Unsychronized lyric/text transcription
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// break;
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// case 'SYLT': # Synchronized lyric/text
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// break;
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case 'COMM': # Comments
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$dataEnd = ftell($fp) + $frame_size;
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$raw = fread($fp, 4);
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$data = unpack("C1encoding/A3language", $raw);
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// read until \null character
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$short_description = null;
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$last_null = false;
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$actual_text = false;
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while (ftell($fp) < $dataEnd) {
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$char = fgetc($fp);
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if ($char == chr(0)) $actual_text = null;
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else if (isset($actual_text)) $actual_text .= $char;
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if ($char == "\00" && $actual_text === false) {
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if ($data['encoding'] == 0x1) { # two null-bytes for utf-16
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if ($last_null)
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$actual_text = null;
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else
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$last_null = true;
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} else # no condition for iso-8859-1
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$actual_text = null;
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}
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else if ($actual_text !== false) $actual_text .= $char;
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else $short_description .= $char;
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}
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if (!isset($actual_text)) $actual_text = $short_description;
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if ($actual_text === false) $actual_text = $short_description;
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// list($short_description, $actual_text) = sscanf("s".chr(0)."s", $data['texts']);
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// list($short_description, $actual_text) = explode(chr(0), $data['texts']);
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$this->tags2[$frame_id][$data['language']] = array(
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@ -527,42 +574,45 @@ class Mp3Info {
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'actual' => (bool)($data['encoding'] == 0x00) ? mb_convert_encoding($actual_text, 'utf-8', 'iso-8859-1') : mb_convert_encoding($actual_text, 'utf-8', 'utf-16'),
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);
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break;
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case 'RVAD': # Relative volume adjustment
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break;
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case 'EQUA': # Equalization
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break;
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case 'RVRB': # Reverb
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break;
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case 'APIC': # Attached picture
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break;
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case 'GEOB': # General encapsulated object
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break;
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// case 'RVAD': # Relative volume adjustment
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// break;
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// case 'EQUA': # Equalization
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// break;
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// case 'RVRB': # Reverb
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// break;
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// case 'APIC': # Attached picture
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// break;
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// case 'GEOB': # General encapsulated object
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// break;
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case 'PCNT': # Play counter
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$raw = fread($fp, $frame_size);
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$data = unpack("L", $raw);
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$this->tags2[$frame_id] = $data[1];
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break;
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case 'POPM': # Popularimeter
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break;
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case 'RBUF': # Recommended buffer size
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break;
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case 'AENC': # Audio encryption
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break;
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case 'LINK': # Linked information
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break;
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case 'POSS': # Position synchronisation frame
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break;
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case 'USER': # Terms of use
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break;
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case 'OWNE': # Ownership frame
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break;
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case 'COMR': # Commercial frame
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break;
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case 'ENCR': # Encryption method registration
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break;
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case 'GRID': # Group identification registration
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break;
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case 'PRIV': # Private frame
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// case 'POPM': # Popularimeter
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// break;
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// case 'RBUF': # Recommended buffer size
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// break;
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// case 'AENC': # Audio encryption
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// break;
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// case 'LINK': # Linked information
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// break;
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// case 'POSS': # Position synchronisation frame
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// break;
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// case 'USER': # Terms of use
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// break;
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// case 'OWNE': # Ownership frame
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// break;
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// case 'COMR': # Commercial frame
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// break;
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// case 'ENCR': # Encryption method registration
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// break;
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// case 'GRID': # Group identification registration
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// break;
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// case 'PRIV': # Private frame
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// break;
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default:
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fseek($fp, $frame_size, SEEK_CUR);
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break;
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}
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}
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