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Recordings: Audio waveform generation integration.
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fusionate
@@ -17,7 +17,7 @@
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The Initial Developer of the Original Code is
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Mark J Crane <markjcrane@fusionpbx.com>
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Portions created by the Initial Developer are Copyright (C) 2008-2023
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Portions created by the Initial Developer are Copyright (C) 2008-2024
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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@@ -494,7 +494,7 @@
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foreach ($recordings as $row) {
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//playback progress bar
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if (permission_exists('recording_play')) {
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echo "<tr class='list-row' id='recording_progress_bar_".escape($row['recording_uuid'])."' style='display: none;'><td class='playback_progress_bar_background' style='padding: 0; border: none;' colspan='".$col_count."'><span class='playback_progress_bar' id='recording_progress_".escape($row['recording_uuid'])."'></span></td><td class='description hide-sm-dn' style='border-bottom: none !important;'></td></tr>\n";
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echo "<tr class='list-row' id='recording_progress_bar_".escape($row['recording_uuid'])."' onclick=\"recording_play('".escape($row['voicemail_greeting_uuid'])."')\" style='display: none;'><td id='playback_progress_bar_background_".escape($row['recording_uuid'])."' class='playback_progress_bar_background' style='padding: 0; border: none;' colspan='".$col_count."'><span class='playback_progress_bar' id='recording_progress_".escape($row['recording_uuid'])."'></span></td><td class='description hide-sm-dn' style='border-bottom: none !important;'></td></tr>\n";
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echo "<tr class='list-row' style='display: none;'><td></td></tr>\n"; // dummy row to maintain alternating background color
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}
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if (permission_exists('recording_edit')) {
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128
app/recordings/waveform.php
Normal file
128
app/recordings/waveform.php
Normal file
@@ -0,0 +1,128 @@
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<?php
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/*
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FusionPBX
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Version: MPL 1.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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The Original Code is FusionPBX
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The Initial Developer of the Original Code is
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Mark J Crane <markjcrane@fusionpbx.com>
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Portions created by the Initial Developer are Copyright (C) 2024
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Mark J Crane <markjcrane@fusionpbx.com>
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*/
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//includes files
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require_once dirname(__DIR__, 2) . "/resources/require.php";
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require_once "resources/check_auth.php";
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require_once "resources/classes/waveform.php";
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use maximal\audio\Waveform;
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//check permisions
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if (permission_exists('recording_play')) {
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//access granted
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}
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else {
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echo "access denied";
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exit;
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}
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//create the waveform file
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if (is_uuid($_GET['id']) || !empty($_GET['data'])) {
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//set the path for the directory
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$path = $_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name'];
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//get recording details from db
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if (is_uuid($_GET['id'])) {
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$sql = "select recording_filename, recording_base64 ";
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$sql .= "from v_recordings ";
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$sql .= "where domain_uuid = :domain_uuid ";
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$sql .= "and recording_uuid = :recording_uuid ";
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$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
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$parameters['recording_uuid'] = $_GET['id'];
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$database = new database;
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$row = $database->select($sql, $parameters, 'row');
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if (is_array($row) && @sizeof($row) != 0) {
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$recording_filename = $row['recording_filename'];
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if (!empty($_SESSION['recordings']['storage_type']['text']) && $_SESSION['recordings']['storage_type']['text'] == 'base64' && !empty($row['recording_base64'])) {
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$recording_decoded = base64_decode($row['recording_base64']);
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file_put_contents($path.'/'.$recording_filename, $recording_decoded);
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}
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}
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unset($sql, $parameters, $row, $recording_decoded);
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}
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else if ($_GET['data']) {
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$recording_filename = str_replace($path, '', $_GET['data']);
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}
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//build full path
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$slash = substr($recording_filename,0,1) != '/' ? '/' : null;
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$full_file_path = $path.$slash.$recording_filename;
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//stream waveform file
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if (file_exists($full_file_path)) {
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//temporary waveform image filename
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$temp_filename = 'waveform_'.$_GET['id'].'_'.rand(0000,9999).'.png';
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//create temporary waveform image, if doesn't exist
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if (file_exists($temp_filename)) {
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$wf = true;
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}
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else {
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//create temporary waveform image
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$waveform = new Waveform($full_file_path);
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Waveform::$linesPerPixel = 1; // default: 8
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Waveform::$samplesPerLine = 512; // default: 512
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Waveform::$colorA = !empty($_SESSION['theme']['audio_player_waveform_color_a_leg']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_a_leg']['text']) : [32,134,37,0.6]; // array rgba, left (a-leg) wave color
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Waveform::$colorB = !empty($_SESSION['theme']['audio_player_waveform_color_b_leg']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_b_leg']['text']) : [0,125,232,0.6]; // array rgba, right (b-leg) wave color
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Waveform::$backgroundColor = !empty($_SESSION['theme']['audio_player_waveform_color_background']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_background']['text']) : [0,0,0,0]; // array rgba, default: transparent
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Waveform::$axisColor = !empty($_SESSION['theme']['audio_player_waveform_color_axis']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_axis']['text']) : [0,0,0,0.3]; // array rgba
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Waveform::$singlePhase = empty($_SESSION['theme']['audio_player_waveform_single_phase']['boolean']) || $_SESSION['theme']['audio_player_waveform_single_phase']['boolean'] !== 'true' ? false : true; // positive phase only - left (a-leg) top, right (b-leg) bottom
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Waveform::$singleAxis = empty($_SESSION['theme']['audio_player_waveform_single_axis']['boolean']) || $_SESSION['theme']['audio_player_waveform_single_axis']['boolean'] !== 'false' ? true : false; // combine channels into single axis
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$height = !empty($_SESSION['theme']['audio_player_waveform_height']['text']) && is_numeric(str_replace('px','',$_SESSION['theme']['audio_player_waveform_height']['text'])) ? 2.2 * (int) str_replace('px','',$_SESSION['theme']['audio_player_waveform_height']['text']) : null;
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$wf = $waveform->getWaveform($temp_filename, 1600, $height ?? 180); // input: png filename returns boolean true/false, or 'base64' returns base64 string
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}
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//stream image to browser
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if ($wf === true && file_exists($temp_filename)) {
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ob_clean();
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$fd = fopen($temp_filename, 'rb');
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header("Content-Type: application/force-download");
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header("Content-Type: application/octet-stream");
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header("Content-Type: application/download");
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header("Content-Description: File Transfer");
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header("Content-Type: image/png");
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header('Content-Disposition: attachment; filename="'.$temp_filename.'"');
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header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
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header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
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header("Content-Length: ".filesize($temp_filename));
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ob_clean();
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fpassthru($fd);
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}
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}
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//delete temp waveform image
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@unlink($temp_filename);
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}
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?>
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