Lines Matching refs:head4

434 		$head4 = substr($headerstring, 0, 4);
437 		if (isset($MPEGaudioHeaderDecodeCache[$head4])) {
438 			$MPEGheaderRawArray = $MPEGaudioHeaderDecodeCache[$head4];
440 			$MPEGheaderRawArray = getid3_mp3::MPEGaudioHeaderDecode($head4);
441 			$MPEGaudioHeaderDecodeCache[$head4] = $MPEGheaderRawArray;
447 		if (!isset($MPEGaudioHeaderValidCache[$head4])) {
449 …$MPEGaudioHeaderValidCache[$head4] = getid3_mp3::MPEGaudioHeaderValid($MPEGheaderRawArray, false, …
459 		if ($MPEGaudioHeaderValidCache[$head4]) {
1212 			$head4 = fread($fd, 4);
1213 			if (strlen($head4) < 4) {
1216 			if ($head4{0} != "\xFF") {
1218 					if ($head4{$i} == "\xFF") {
1225 			if (!isset($MPEGaudioHeaderDecodeCache[$head4])) {
1226 				$MPEGaudioHeaderDecodeCache[$head4] = getid3_mp3::MPEGaudioHeaderDecode($head4);
1228 			if (!isset($MPEGaudioHeaderValidCache[$head4])) {
1229 …$MPEGaudioHeaderValidCache[$head4] = getid3_mp3::MPEGaudioHeaderValid($MPEGaudioHeaderDecodeCache[…
1231 			if ($MPEGaudioHeaderValidCache[$head4]) {
1233 				if (!isset($MPEGaudioHeaderLengthCache[$head4])) {
1234 …$LongMPEGversionLookup[$head4]   = $MPEGaudioVersionLookup[$MPEGaudioHeaderDecodeCache[$head4]['ve…
1235 …$LongMPEGlayerLookup[$head4]     = $MPEGaudioLayerLookup[$MPEGaudioHeaderDecodeCache[$head4]['laye…
1236 …ateLookup[$head4]   = $MPEGaudioBitrateLookup[$LongMPEGversionLookup[$head4]][$LongMPEGlayerLookup…
1237 					$LongMPEGpaddingLookup[$head4]   = (bool) $MPEGaudioHeaderDecodeCache[$head4]['padding'];
1238 …$LongMPEGfrequencyLookup[$head4] = $MPEGaudioFrequencyLookup[$LongMPEGversionLookup[$head4]][$MPEG…
1239 					$MPEGaudioHeaderLengthCache[$head4] = getid3_mp3::MPEGaudioFrameLength(
1240 						$LongMPEGbitrateLookup[$head4],
1241 						$LongMPEGversionLookup[$head4],
1242 						$LongMPEGlayerLookup[$head4],
1243 						$LongMPEGpaddingLookup[$head4],
1244 						$LongMPEGfrequencyLookup[$head4]);
1246 				if ($MPEGaudioHeaderLengthCache[$head4] > 4) {
1248 					fseek($fd, $MPEGaudioHeaderLengthCache[$head4] - 4, SEEK_CUR);
1260 							@$Distribution['bitrate'][$LongMPEGbitrateLookup[$head4]]++;
1261 							@$Distribution['layer'][$LongMPEGlayerLookup[$head4]]++;
1262 							@$Distribution['version'][$LongMPEGversionLookup[$head4]]++;
1263 							@$Distribution['padding'][intval($LongMPEGpaddingLookup[$head4])]++;
1264 							@$Distribution['frequency'][$LongMPEGfrequencyLookup[$head4]]++;
1606 	function MPEGaudioHeaderBytesValid($head4, $allowBitrate15=false) {  argument
1607 …return getid3_mp3::MPEGaudioHeaderValid(getid3_mp3::MPEGaudioHeaderDecode($head4), false, $allowBi…