New Import

1 files changed, 96 insertions, 0 deletions

diff --git a/modules/id3/demos/demo.joinmp3.php b/modules/id3/demos/demo.joinmp3.php
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+++ b/modules/id3/demos/demo.joinmp3.php
@@ -0,0 +1,96 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org>               //
+//  available at http://getid3.sourceforge.net                 //
+//            or http://www.getid3.org                         //
+/////////////////////////////////////////////////////////////////
+//                                                             //
+// /demo/demo.joinmp3.php - part of getID3()                   //
+// Sample script for splicing two or more MP3s together into   //
+// one file. Does not attempt to fix VBR header frames.        //
+// See readme.txt for more details                             //
+//                                                            ///
+/////////////////////////////////////////////////////////////////
+
+
+// sample usage:
+// $FilenameOut   = 'combined.mp3';
+// $FilenamesIn[] = 'file1.mp3';
+// $FilenamesIn[] = 'file2.mp3';
+// $FilenamesIn[] = 'file3.mp3';
+//
+// if (CombineMultipleMP3sTo($FilenameOut, $FilenamesIn)) {
+//     echo 'Successfully copied '.implode(' + ', $FilenamesIn).' to '.$FilenameOut;
+// } else {
+//     echo 'Failed to copy '.implode(' + ', $FilenamesIn).' to '.$FilenameOut;
+// }
+
+function CombineMultipleMP3sTo($FilenameOut, $FilenamesIn) {
+
+	foreach ($FilenamesIn as $nextinputfilename) {
+		if (!is_readable($nextinputfilename)) {
+			echo 'Cannot read "'.$nextinputfilename.'"<BR>';
+			return false;
+		}
+	}
+	if (!is_writeable($FilenameOut)) {
+		echo 'Cannot write "'.$FilenameOut.'"<BR>';
+		return false;
+	}
+
+	require_once('../getid3/getid3.php');
+	if ($fp_output = @fopen($FilenameOut, 'wb')) {
+
+		// Initialize getID3 engine
+		$getID3 = new getID3;
+		foreach ($FilenamesIn as $nextinputfilename) {
+
+			$CurrentFileInfo = $getID3->analyze($nextinputfilename);
+			if ($CurrentFileInfo['fileformat'] == 'mp3') {
+
+				if ($fp_source = @fopen($nextinputfilename, 'rb')) {
+
+					$CurrentOutputPosition = ftell($fp_output);
+
+					// copy audio data from first file
+					fseek($fp_source, $CurrentFileInfo['avdataoffset'], SEEK_SET);
+					while (!feof($fp_source) && (ftell($fp_source) < $CurrentFileInfo['avdataend'])) {
+						fwrite($fp_output, fread($fp_source, 32768));
+					}
+					fclose($fp_source);
+
+					// trim post-audio data (if any) copied from first file that we don't need or want
+					$EndOfFileOffset = $CurrentOutputPosition + ($CurrentFileInfo['avdataend'] - $CurrentFileInfo['avdataoffset']);
+					fseek($fp_output, $EndOfFileOffset, SEEK_SET);
+					ftruncate($fp_output, $EndOfFileOffset);
+
+				} else {
+
+					echo 'failed to open '.$nextinputfilename.' for reading';
+					fclose($fp_output);
+					return false;
+
+				}
+
+			} else {
+
+				echo $nextinputfilename.' is not MP3 format';
+				fclose($fp_output);
+				return false;
+
+			}
+
+		}
+
+	} else {
+
+		echo 'failed to open '.$FilenameOut.' for writing';
+		return false;
+
+	}
+
+	fclose($fp_output);
+	return true;
+}
+
+?>
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