#106 - video transcoder sample

samples/transcoder_video.php

@@ -0,0 +1,194 @@
+<?php
+/**
+ * @package     Dolphin Core
+ * @copyright   Copyright (c) BoonEx Pty Limited - http://www.boonex.com/
+ * @license     CC-BY - http://creativecommons.org/licenses/by/3.0/
+ */
+
+/**
+ * @page samples
+ * @section transcoder_videos Transcoder Videos
+ *
+ * This sample shows how transcoder can be used for video files.
+ *
+ * @code
+
+CREATE TABLE `sample_transcoder_video_orig` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `profile_id` int(10) unsigned NOT NULL,
+  `remote_id` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+  `path` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+  `file_name` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+  `mime_type` varchar(128) COLLATE utf8_unicode_ci NOT NULL,
+  `ext` varchar(32) COLLATE utf8_unicode_ci NOT NULL,
+  `size` int(11) NOT NULL,
+  `added` int(11) NOT NULL,
+  `modified` int(11) NOT NULL,
+  `private` int(11) NOT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `remote_id` (`remote_id`)
+);
+
+INSERT INTO `sys_objects_storage` (`object`, `engine`, `params`, `token_life`, `cache_control`, `levels`, `table_files`, `ext_mode`, `ext_allow`, `ext_deny`, `quota_size`, `current_size`, `quota_number`, `current_number`, `max_file_size`, `ts`) VALUES
+('sample_transcoder_video_orig', 'Local', '', 360, 2592000, 0, 'sample_transcoder_video_orig', 'allow-deny', 'avi,flv,mpg,mpeg,wmv,mp4,m4v,mov,divx,xvid,3gp,webm', '', 0, 0, 0, 0, 0, 0);
+
+CREATE TABLE `sample_transcoder_video` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `profile_id` int(10) unsigned NOT NULL,
+  `remote_id` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+  `path` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+  `file_name` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+  `mime_type` varchar(128) COLLATE utf8_unicode_ci NOT NULL,
+  `ext` varchar(32) COLLATE utf8_unicode_ci NOT NULL,
+  `size` int(11) NOT NULL,
+  `added` int(11) NOT NULL,
+  `modified` int(11) NOT NULL,
+  `private` int(11) NOT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `remote_id` (`remote_id`)
+);
+
+INSERT INTO `sys_objects_storage` (`object`, `engine`, `params`, `token_life`, `cache_control`, `levels`, `table_files`, `ext_mode`, `ext_allow`, `ext_deny`, `quota_size`, `current_size`, `quota_number`, `current_number`, `max_file_size`, `ts`) VALUES
+('sample_transcoder_video', 'Local', '', 360, 2592000, 0, 'sample_transcoder_video', 'allow-deny', 'avi,flv,mpg,mpeg,wmv,mp4,m4v,mov,divx,xvid,3gp,webm,jpg', '', 0, 0, 0, 0, 0, 0);
+
+INSERT INTO `sys_objects_transcoder` (`object`, `storage_object`, `source_type`, `source_params`, `private`, `atime_tracking`, `atime_pruning`, `ts`, `override_class_name`, `override_class_file`) VALUES
+('sample_video_poster', 'sample_transcoder_video', 'Storage', 'a:1:{s:6:"object";s:28:"sample_transcoder_video_orig";}', 'no', 0, 0, 0, 'BxDolTranscoderVideo', ''),
+('sample_video_mp4', 'sample_transcoder_video', 'Storage', 'a:1:{s:6:"object";s:28:"sample_transcoder_video_orig";}', 'no', 0, 0, 0, 'BxDolTranscoderVideo', ''),
+('sample_video_webm', 'sample_transcoder_video', 'Storage', 'a:1:{s:6:"object";s:28:"sample_transcoder_video_orig";}', 'no', 0, 0, 0, 'BxDolTranscoderVideo', '');
+
+INSERT INTO `sys_transcoder_filters` (`transcoder_object`, `filter`, `filter_params`, `order`) VALUES
+('sample_video_webm', 'Webm', 'a:2:{s:1:"h";s:3:"480";s:10:"force_type";s:4:"webm";}', 0),
+('sample_video_mp4', 'Mp4', 'a:2:{s:1:"h";s:3:"480";s:10:"force_type";s:3:"mp4";}', 0),
+('sample_video_poster', 'Poster', 'a:2:{s:1:"h";s:3:"480";s:10:"force_type";s:3:"jpg";}', 0);
+
+ * @endcode
+ *
+ */
+
+require_once('./../inc/header.inc.php');
+require_once(BX_DIRECTORY_PATH_INC . "design.inc.php");
+
+bx_import('BxDolLanguages');
+bx_import('BxDolTemplate');
+
+$oTemplate = BxDolTemplate::getInstance();
+$oTemplate->setPageNameIndex (BX_PAGE_DEFAULT);
+$oTemplate->setPageHeader ("Sample video transcoder");
+$oTemplate->setPageContent ('page_main_code', PageCompMainCode());
+$oTemplate->getPageCode();
+
+/**
+ * page code function
+ */
+function PageCompMainCode()
+{
+    ob_start();
+
+    $sTranscoderObjectPoster = 'sample_video_poster';
+    $sTranscoderObjectMP4 = 'sample_video_mp4';
+    $sTranscoderObjectWebM = 'sample_video_webm';
+    $sStorageObjectOrig = 'sample_transcoder_video_orig';
+    $iProfileId = bx_get_logged_profile_id();
+
+    if (!$iProfileId) {
+        echo "You aren't logged in.";
+        exit;
+    }
+
+    bx_import('BxDolTranscoderVideo');
+    $iPrunedFiles = BxDolTranscoder::pruning();
+    if ($iPrunedFiles) {
+        echo "iPrunedFiles: $iPrunedFiles";
+        exit;
+    }
+    $oTranscoderPoster = BxDolTranscoderVideo::getObjectInstance($sTranscoderObjectPoster);
+    $oTranscoderMP4 = BxDolTranscoderVideo::getObjectInstance($sTranscoderObjectMP4);
+    $oTranscoderWebM = BxDolTranscoderVideo::getObjectInstance($sTranscoderObjectWebM);
+    if (!$oTranscoderPoster || !$oTranscoderMP4 || !$oTranscoderWebM) {
+        echo "Transcoder object is not available: " . $sTranscoderObjectPoster . ', ' . $sTranscoderObjectMP4 . ', ' . $sTranscoderObjectWebM;
+        exit;
+    }
+    echo "registerHandlers poster: [" . $oTranscoderPoster->registerHandlers() . "] <br />\n";
+    echo "registerHandlers mp4: [" . $oTranscoderMP4->registerHandlers() . "] <br />\n";
+    echo "registerHandlers webm: [" . $oTranscoderWebM->registerHandlers() . "] <hr class='bx-def-hr' />\n";
+
+
+    bx_import('BxDolStorage');
+    $oStorageOrig = BxDolStorage::getObjectInstance($sStorageObjectOrig);
+    if (!$oStorageOrig) {
+        echo "Storage object is not available: " . $sStorageObjectOrig;
+        exit;
+    }
+
+    if (isset($_POST['upload'])) {
+    
+        $iId = $oStorageOrig->storeFileFromForm($_FILES['file'], true, $iProfileId);
+        if ($iId) {
+            $iCount = $oStorageOrig->afterUploadCleanup($iId, $iProfileId);
+            echo "<h2>Uploaded file id: " . $iId . "(deleted ghosts:" . $iCount . ") </h2>";
+
+            // force transcode
+            echo "Force transcode: <br />";
+            echo "poster: " . $oTranscoderPoster->getFileUrl($iId) . '<br />';
+            echo "mp4: " . $oTranscoderMP4->getFileUrl($iId) . '<br />';
+            echo "webm: " . $oTranscoderWebM->getFileUrl($iId) . '<hr class="bx-def-hr" />';
+        } else {
+            echo "<h2>Error uploading file: " . $oStorage->getErrorString() . '</h2><hr class="bx-def-hr" />';
+        }
+
+    }
+    elseif (isset($_POST['delete'])) {
+
+        foreach ($_POST['file_id'] as $iFileId) {
+            $bRet = $oStorageOrig->deleteFile($iFileId, $iProfileId);
+            if ($bRet)
+                echo "<h2>Deleted file id: " . $iFileId . '</h2><hr class="bx-def-hr" />';
+            else
+                echo "<h2>File deleting error: " . $oStorageOrig->getErrorString() . '</h2><hr class="bx-def-hr" />';
+        }
+
+    } 
+    else {
+
+        $a = $oStorageOrig->getFilesAll();
+        foreach ($a as $r) {
+            $sUrlPoster = $oTranscoderPoster->getFileUrl($r['id']);
+            $sUrlMP4 = $oTranscoderMP4->getFileUrl($r['id']);
+            $sUrlWebM = $oTranscoderWebM->getFileUrl($r['id']);
+
+            echo '<h3>' . $r['file_name'] . '</h3>
+                <video controls="" preload="auto" autobuffer="" poster="' . $sUrlPoster . '" style="width:100%; height:200px;">
+                    ' . ($sUrlWebM ? '<source type="video/webm; codecs="vp8, vorbis" src="' . $sUrlWebM . '" />' : '') . '
+                    ' . ($sUrlMP4  ? '<source type="video/mp4" src="' . $sUrlMP4 . '" />' : '') . '
+                </video>
+                <hr class="bx-def-hr" />';
+        }
+    }
+
+
+    $a = $oStorageOrig->getFilesAll();
+?>
+    <h2>Files List:</h2>
+    <form method="POST">
+        <?php foreach ($a as $r): ?>
+            <input type="checkbox" name="file_id[]" value="<?=$r['id'] ?>" />
+            <?=$r['file_name'] ?>
+            <br />
+        <?php endforeach; ?>
+        <input type="submit" name="delete" value="Delete" />
+    </form>
+    <hr class="bx-def-hr" /> 
+
+
+    <h2>Upload:</h2>
+    <form enctype="multipart/form-data" method="POST">
+        <input type="file" name="file" />
+        <br />
+        <input type="submit" name="upload" value="Upload" />
+    </form>
+<?php
+
+    $s = ob_get_clean();
+    return DesignBoxContent("Sample video transcoder", $s, BX_DB_PADDING_DEF);
+
+}