New Jquery branch. Initial development version for istreamdev 1.0

1 files changed, 0 insertions, 397 deletions

diff --git a/getid3/module.audio.flac.php b/getid3/module.audio.flac.php
deleted file mode 100644
index 5ef431e..0000000
--- a/getid3/module.audio.flac.php
+++ /dev/null
@@ -1,397 +0,0 @@
-<?php
-/////////////////////////////////////////////////////////////////
-/// getID3() by James Heinrich <info@getid3.org>               //
-//  available at http://getid3.sourceforge.net                 //
-//            or http://www.getid3.org                         //
-/////////////////////////////////////////////////////////////////
-// See readme.txt for more details                             //
-/////////////////////////////////////////////////////////////////
-//                                                             //
-// module.audio.flac.php                                       //
-// module for analyzing FLAC and OggFLAC audio files           //
-// dependencies: module.audio.ogg.php                          //
-//                                                            ///
-/////////////////////////////////////////////////////////////////
-
-
-getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ogg.php', __FILE__, true);
-
-class getid3_flac
-{
-
-	function getid3_flac(&$fd, &$ThisFileInfo) {
-		// http://flac.sourceforge.net/format.html
-
-		fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
-		$StreamMarker = fread($fd, 4);
-		if ($StreamMarker != 'fLaC') {
-			$ThisFileInfo['error'][] = 'Expecting "fLaC" at offset '.$ThisFileInfo['avdataoffset'].', found "'.$StreamMarker.'"';
-			return false;
-		}
-		$ThisFileInfo['fileformat']            = 'flac';
-		$ThisFileInfo['audio']['dataformat']   = 'flac';
-		$ThisFileInfo['audio']['bitrate_mode'] = 'vbr';
-		$ThisFileInfo['audio']['lossless']     = true;
-
-		return getid3_flac::FLACparseMETAdata($fd, $ThisFileInfo);
-	}
-
-
-	function FLACparseMETAdata(&$fd, &$ThisFileInfo) {
-
-		do {
-			$METAdataBlockOffset          = ftell($fd);
-			$METAdataBlockHeader          = fread($fd, 4);
-			$METAdataLastBlockFlag        = (bool) (getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 0, 1)) & 0x80);
-			$METAdataBlockType            = getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 0, 1)) & 0x7F;
-			$METAdataBlockLength          = getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 1, 3));
-			$METAdataBlockTypeText        = getid3_flac::FLACmetaBlockTypeLookup($METAdataBlockType);
-
-			if ($METAdataBlockLength < 0) {
-				$ThisFileInfo['error'][] = 'corrupt or invalid METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset;
-				break;
-			}
-
-			$ThisFileInfo['flac'][$METAdataBlockTypeText]['raw'] = array();
-			$ThisFileInfo_flac_METAdataBlockTypeText_raw = &$ThisFileInfo['flac'][$METAdataBlockTypeText]['raw'];
-
-			$ThisFileInfo_flac_METAdataBlockTypeText_raw['offset']          = $METAdataBlockOffset;
-			$ThisFileInfo_flac_METAdataBlockTypeText_raw['last_meta_block'] = $METAdataLastBlockFlag;
-			$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_type']      = $METAdataBlockType;
-			$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_type_text'] = $METAdataBlockTypeText;
-			$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_length']    = $METAdataBlockLength;
-			$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data']      = @fread($fd, $METAdataBlockLength);
-			$ThisFileInfo['avdataoffset'] = ftell($fd);
-
-			switch ($METAdataBlockTypeText) {
-
-				case 'STREAMINFO':
-					if (!getid3_flac::FLACparseSTREAMINFO($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'], $ThisFileInfo)) {
-						return false;
-					}
-					break;
-
-				case 'PADDING':
-					// ignore
-					break;
-
-				case 'APPLICATION':
-					if (!getid3_flac::FLACparseAPPLICATION($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'], $ThisFileInfo)) {
-						return false;
-					}
-					break;
-
-				case 'SEEKTABLE':
-					if (!getid3_flac::FLACparseSEEKTABLE($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'], $ThisFileInfo)) {
-						return false;
-					}
-					break;
-
-				case 'VORBIS_COMMENT':
-					$OldOffset = ftell($fd);
-					fseek($fd, 0 - $METAdataBlockLength, SEEK_CUR);
-					getid3_ogg::ParseVorbisCommentsFilepointer($fd, $ThisFileInfo);
-					fseek($fd, $OldOffset, SEEK_SET);
-					break;
-
-				case 'CUESHEET':
-					if (!getid3_flac::FLACparseCUESHEET($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'], $ThisFileInfo)) {
-						return false;
-					}
-					break;
-
-                case 'PICTURE':
-                    if (!$this->FLACparsePICTURE($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'], $ThisFileInfo)) {
-                        return false;
-                    }
-                    break;
-
-				default:
-					$ThisFileInfo['warning'][] = 'Unhandled METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset;
-					break;
-			}
-
-		} while ($METAdataLastBlockFlag === false);
-
-
-		if (isset($ThisFileInfo['flac']['STREAMINFO'])) {
-			$ThisFileInfo['flac']['compressed_audio_bytes']   = $ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset'];
-			$ThisFileInfo['flac']['uncompressed_audio_bytes'] = $ThisFileInfo['flac']['STREAMINFO']['samples_stream'] * $ThisFileInfo['flac']['STREAMINFO']['channels'] * ($ThisFileInfo['flac']['STREAMINFO']['bits_per_sample'] / 8);
-			if ($ThisFileInfo['flac']['uncompressed_audio_bytes'] == 0) {
-				$ThisFileInfo['error'][] = 'Corrupt FLAC file: uncompressed_audio_bytes == zero';
-				return false;
-			}
-			$ThisFileInfo['flac']['compression_ratio']        = $ThisFileInfo['flac']['compressed_audio_bytes'] / $ThisFileInfo['flac']['uncompressed_audio_bytes'];
-		}
-
-		// set md5_data_source - built into flac 0.5+
-		if (isset($ThisFileInfo['flac']['STREAMINFO']['audio_signature'])) {
-
-			if ($ThisFileInfo['flac']['STREAMINFO']['audio_signature'] === str_repeat("\x00", 16)) {
-
-				$ThisFileInfo['warning'][] = 'FLAC STREAMINFO.audio_signature is null (known issue with libOggFLAC)';
-
-			} else {
-
-				$ThisFileInfo['md5_data_source'] = '';
-				$md5 = $ThisFileInfo['flac']['STREAMINFO']['audio_signature'];
-				for ($i = 0; $i < strlen($md5); $i++) {
-					$ThisFileInfo['md5_data_source'] .= str_pad(dechex(ord($md5{$i})), 2, '00', STR_PAD_LEFT);
-				}
-				if (!preg_match('/^[0-9a-f]{32}$/', $ThisFileInfo['md5_data_source'])) {
-					unset($ThisFileInfo['md5_data_source']);
-				}
-
-			}
-
-		}
-
-		$ThisFileInfo['audio']['bits_per_sample'] = $ThisFileInfo['flac']['STREAMINFO']['bits_per_sample'];
-		if ($ThisFileInfo['audio']['bits_per_sample'] == 8) {
-			// special case
-			// must invert sign bit on all data bytes before MD5'ing to match FLAC's calculated value
-			// MD5sum calculates on unsigned bytes, but FLAC calculated MD5 on 8-bit audio data as signed
-			$ThisFileInfo['warning'][] = 'FLAC calculates MD5 data strangely on 8-bit audio, so the stored md5_data_source value will not match the decoded WAV file';
-		}
-		if (!empty($ThisFileInfo['ogg']['vendor'])) {
-			$ThisFileInfo['audio']['encoder'] = $ThisFileInfo['ogg']['vendor'];
-		}
-
-		return true;
-	}
-
-	function FLACmetaBlockTypeLookup($blocktype) {
-		static $FLACmetaBlockTypeLookup = array();
-		if (empty($FLACmetaBlockTypeLookup)) {
-			$FLACmetaBlockTypeLookup[0] = 'STREAMINFO';
-			$FLACmetaBlockTypeLookup[1] = 'PADDING';
-			$FLACmetaBlockTypeLookup[2] = 'APPLICATION';
-			$FLACmetaBlockTypeLookup[3] = 'SEEKTABLE';
-			$FLACmetaBlockTypeLookup[4] = 'VORBIS_COMMENT';
-			$FLACmetaBlockTypeLookup[5] = 'CUESHEET';
-			$FLACmetaBlockTypeLookup[6] = 'PICTURE';
-		}
-		return (isset($FLACmetaBlockTypeLookup[$blocktype]) ? $FLACmetaBlockTypeLookup[$blocktype] : 'reserved');
-	}
-
-	function FLACapplicationIDLookup($applicationid) {
-		static $FLACapplicationIDLookup = array();
-		if (empty($FLACapplicationIDLookup)) {
-			// http://flac.sourceforge.net/id.html
-			$FLACapplicationIDLookup[0x46746F6C] = 'flac-tools';      // 'Ftol'
-			$FLACapplicationIDLookup[0x46746F6C] = 'Sound Font FLAC'; // 'SFFL'
-		}
-		return (isset($FLACapplicationIDLookup[$applicationid]) ? $FLACapplicationIDLookup[$applicationid] : 'reserved');
-	}
-
-    function FLACpictureTypeLookup($type_id) {
-        static $lookup = array (
-             0 => 'Other',
-             1 => '32x32 pixels \'file icon\' (PNG only)',
-             2 => 'Other file icon',
-             3 => 'Cover (front)',
-             4 => 'Cover (back)',
-             5 => 'Leaflet page',
-             6 => 'Media (e.g. label side of CD)',
-             7 => 'Lead artist/lead performer/soloist',
-             8 => 'Artist/performer',
-             9 => 'Conductor',
-            10 => 'Band/Orchestra',
-            11 => 'Composer',
-            12 => 'Lyricist/text writer',
-            13 => 'Recording Location',
-            14 => 'During recording',
-            15 => 'During performance',
-            16 => 'Movie/video screen capture',
-            17 => 'A bright coloured fish',
-            18 => 'Illustration',
-            19 => 'Band/artist logotype',
-            20 => 'Publisher/Studio logotype',
-        );
-        return (isset($lookup[$type_id]) ? $lookup[$type_id] : 'reserved');
-    }
-
-	function FLACparseSTREAMINFO($METAdataBlockData, &$ThisFileInfo) {
-		$offset = 0;
-		$ThisFileInfo['flac']['STREAMINFO']['min_block_size']  = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
-		$offset += 2;
-		$ThisFileInfo['flac']['STREAMINFO']['max_block_size']  = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
-		$offset += 2;
-		$ThisFileInfo['flac']['STREAMINFO']['min_frame_size']  = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 3));
-		$offset += 3;
-		$ThisFileInfo['flac']['STREAMINFO']['max_frame_size']  = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 3));
-		$offset += 3;
-
-		$SampleRateChannelsSampleBitsStreamSamples             = getid3_lib::BigEndian2Bin(substr($METAdataBlockData, $offset, 8));
-		$ThisFileInfo['flac']['STREAMINFO']['sample_rate']     = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples,  0, 20));
-		$ThisFileInfo['flac']['STREAMINFO']['channels']        = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 20,  3)) + 1;
-		$ThisFileInfo['flac']['STREAMINFO']['bits_per_sample'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 23,  5)) + 1;
-		$ThisFileInfo['flac']['STREAMINFO']['samples_stream']  = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 28, 36));
-		$offset += 8;
-
-		$ThisFileInfo['flac']['STREAMINFO']['audio_signature'] =               substr($METAdataBlockData, $offset, 16);
-		$offset += 16;
-
-		if (!empty($ThisFileInfo['flac']['STREAMINFO']['sample_rate'])) {
-
-			$ThisFileInfo['audio']['bitrate_mode']     = 'vbr';
-			$ThisFileInfo['audio']['sample_rate']      = $ThisFileInfo['flac']['STREAMINFO']['sample_rate'];
-			$ThisFileInfo['audio']['channels']         = $ThisFileInfo['flac']['STREAMINFO']['channels'];
-			$ThisFileInfo['audio']['bits_per_sample']  = $ThisFileInfo['flac']['STREAMINFO']['bits_per_sample'];
-			$ThisFileInfo['playtime_seconds']          = $ThisFileInfo['flac']['STREAMINFO']['samples_stream'] / $ThisFileInfo['flac']['STREAMINFO']['sample_rate'];
-			$ThisFileInfo['audio']['bitrate']          = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
-
-		} else {
-
-			$ThisFileInfo['error'][] = 'Corrupt METAdata block: STREAMINFO';
-			return false;
-
-		}
-
-		unset($ThisFileInfo['flac']['STREAMINFO']['raw']);
-
-		return true;
-	}
-
-
-	function FLACparseAPPLICATION($METAdataBlockData, &$ThisFileInfo) {
-		$offset = 0;
-		$ApplicationID = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 4));
-		$offset += 4;
-		$ThisFileInfo['flac']['APPLICATION'][$ApplicationID]['name'] = getid3_flac::FLACapplicationIDLookup($ApplicationID);
-		$ThisFileInfo['flac']['APPLICATION'][$ApplicationID]['data'] = substr($METAdataBlockData, $offset);
-		$offset = $METAdataBlockLength;
-
-		unset($ThisFileInfo['flac']['APPLICATION']['raw']);
-
-		return true;
-	}
-
-
-	function FLACparseSEEKTABLE($METAdataBlockData, &$ThisFileInfo) {
-		$offset = 0;
-		$METAdataBlockLength = strlen($METAdataBlockData);
-		$placeholderpattern = str_repeat("\xFF", 8);
-		while ($offset < $METAdataBlockLength) {
-			$SampleNumberString = substr($METAdataBlockData, $offset, 8);
-			$offset += 8;
-			if ($SampleNumberString == $placeholderpattern) {
-
-				// placeholder point
-				@$ThisFileInfo['flac']['SEEKTABLE']['placeholders']++;
-				$offset += 10;
-
-			} else {
-
-				$SampleNumber                                                = getid3_lib::BigEndian2Int($SampleNumberString);
-				$ThisFileInfo['flac']['SEEKTABLE'][$SampleNumber]['offset']  = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
-				$offset += 8;
-				$ThisFileInfo['flac']['SEEKTABLE'][$SampleNumber]['samples'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
-				$offset += 2;
-
-			}
-		}
-
-		unset($ThisFileInfo['flac']['SEEKTABLE']['raw']);
-
-		return true;
-	}
-
-	function FLACparseCUESHEET($METAdataBlockData, &$ThisFileInfo) {
-		$offset = 0;
-		$ThisFileInfo['flac']['CUESHEET']['media_catalog_number'] =          trim(substr($METAdataBlockData, $offset, 128), "\0");
-		$offset += 128;
-		$ThisFileInfo['flac']['CUESHEET']['lead_in_samples']      = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
-		$offset += 8;
-		$ThisFileInfo['flac']['CUESHEET']['flags']['is_cd']       = (bool) (getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1)) & 0x80);
-		$offset += 1;
-
-		$offset += 258; // reserved
-
-		$ThisFileInfo['flac']['CUESHEET']['number_tracks']        = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
-		$offset += 1;
-
-		for ($track = 0; $track < $ThisFileInfo['flac']['CUESHEET']['number_tracks']; $track++) {
-			$TrackSampleOffset = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
-			$offset += 8;
-			$TrackNumber       = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
-			$offset += 1;
-
-			$ThisFileInfo['flac']['CUESHEET']['tracks'][$TrackNumber]['sample_offset']         = $TrackSampleOffset;
-
-			$ThisFileInfo['flac']['CUESHEET']['tracks'][$TrackNumber]['isrc']                  =               substr($METAdataBlockData, $offset, 12);
-			$offset += 12;
-
-			$TrackFlagsRaw                                                                     = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
-			$offset += 1;
-			$ThisFileInfo['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['is_audio']     = (bool) ($TrackFlagsRaw & 0x80);
-			$ThisFileInfo['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['pre_emphasis'] = (bool) ($TrackFlagsRaw & 0x40);
-
-			$offset += 13; // reserved
-
-			$ThisFileInfo['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points']          = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
-			$offset += 1;
-
-			for ($index = 0; $index < $ThisFileInfo['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points']; $index++) {
-				$IndexSampleOffset = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
-				$offset += 8;
-				$IndexNumber       = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
-				$offset += 1;
-
-				$offset += 3; // reserved
-
-				$ThisFileInfo['flac']['CUESHEET']['tracks'][$TrackNumber]['indexes'][$IndexNumber] = $IndexSampleOffset;
-			}
-		}
-
-		unset($ThisFileInfo['flac']['CUESHEET']['raw']);
-
-		return true;
-	}
-
-
-    function FLACparsePICTURE($meta_data_block_data, &$ThisFileInfo) {
-        $picture = &$ThisFileInfo['flac']['PICTURE'][sizeof($ThisFileInfo['flac']['PICTURE']) - 1];
-
-        $offset = 0;
-
-        $picture['type'] = $this->FLACpictureTypeLookup(getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4)));
-        $offset += 4;
-
-        $length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
-        $offset += 4;
-
-        $picture['mime_type'] = substr($meta_data_block_data, $offset, $length);
-        $offset += $length;
-
-        $length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
-        $offset += 4;
-
-        $picture['description'] = substr($meta_data_block_data, $offset, $length);
-        $offset += $length;
-
-        $picture['width'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
-        $offset += 4;
-
-        $picture['height'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
-        $offset += 4;
-
-        $picture['color_depth'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
-        $offset += 4;
-
-        $picture['colors_indexed'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
-        $offset += 4;
-
-        $length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
-        $offset += 4;
-
-        $picture['image_data'] = substr($meta_data_block_data, $offset, $length);
-        $offset += $length;
-
-        unset($ThisFileInfo['flac']['PICTURE']['raw']);
-
-        return true;
-    }
-}
-
-?>
\ No newline at end of file