PHP Classes
elePHPant
Icontem

File: examples/example04.php

Recommend this page to a friend!
Stumble It! Stumble It! Bookmark in del.icio.us Bookmark in del.icio.us
  Classes of Oliver Lillie  >  PHP Video Toolkit  >  examples/example04.php  >  Download  
File: examples/example04.php
Role: Example script
Content type: text/plain
Description: Watermark a video / frame extraction
Class: PHP Video Toolkit
Manipulate and convert videos with ffmpeg program
Author: By
Last change: Updated for version 0.1.5
Date: 6 years ago
Size: 6,904 bytes
 

Contents

Class file image Download
<?php

   
/* SVN FILE: $Id$ */
   
    /**
     * @author Oliver Lillie (aka buggedcom) <publicmail@buggedcom.co.uk>
     * @package PHPVideoToolkit
     * @license BSD
     * @copyright Copyright (c) 2008 Oliver Lillie <http://www.buggedcom.co.uk>
     * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
     * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
     * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
     * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be
     * included in all copies or substantial portions of the Software.
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
     * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
     * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     */

   
echo '<html><head><script type="text/javascript" charset="utf-8" src="pluginobject/pluginobject.js"></script><script>PO.Options.auto_load_prefix="pluginobject/plugins/"</script></head><body>';
    echo
'<a style="font-size:12px;" href="index.php#examples">&larr; Back to examples list</a><br /><br />';
    echo
'<strong>This example shows you how to watermark a video. Please note; that in order to watermark a video FFmpeg has to have been compiled with vhooks enabled.</strong><br />';
    echo
'<span style="font-size:12px;">&bull; The media player is embedded using <a href="http://sourceforge.net/projects/pluginobject/">PluginObject</a> to embed the video examples. It is distributed under a BSD License.</span><br /><br />';
   
// load the examples configuration
   
require_once 'example-config.php';
   
// require the library
   
require_once '../phpvideotoolkit.'.$use_version.'.php';
   
// please replace xxxxx with the full absolute path to the files and folders
// also please make the $thumbnail_output_dir read and writeable by the webserver
   
// temp directory
   
$tmp_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'tmp/';
   
// input movie files
   
$video_to_process = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'to-be-processed/cat.mpeg';
   
$watermark = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'watermark.png';
// $watermark = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'watermark.gif';

// output files dirname has to exist
   
$video_output_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'processed/videos/';
   
// output files dirname has to exist
   
$thumbnail_output_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'processed/thumbnails/';
   
// log dir
   
$log_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'logs/';
   
// start PHPVideoToolkit class
   
$toolkit = new PHPVideoToolkit($tmp_dir);

   
$use_vhook = !isset($_GET['gd']) || $_GET['gd'] == '0';
    if(
$use_vhook)
    {
// check to see if vhook support is enabled
       
echo '<strong>Testing for vhook support...</strong><br />';
        if(!
$toolkit->hasVHookSupport() && !$_GET['dev'])
        {
            echo
'You FFmpeg binary has NOT been compiled with vhook support, you can not watermark video, you can however watermark image outputs.<br /><a href="?gd=1">Click here</a> to run the watermark demo on images only.<br />';
            exit;
//<- exits
       
}
        echo
'You FFmpeg binary has been compiled with vhook support.<br /><br />';
    }
    else
    {
        echo
'<strong>GD watermarking only...</strong><br />';
        echo
'Your FFmpeg binary has NOT been compiled with vhook support and we are only testing automated watermarking of images via GD now.<br /><a href="?gd=0">Click here</a> to go back to the vhook watermarking demo.<br /><br />';
    }
   
// set ffmpeg class to run silently
   
$toolkit->on_error_die = FALSE;
   
// get the filename parts
   
$filename = basename($video_to_process);
   
$filename_minus_ext = substr($filename, 0, strrpos($filename, '.'));
   
// set the input file
   
$ok = $toolkit->setInputFile($video_to_process);
// check the return value in-case of error
   
if(!$ok)
    {
// if there was an error then get it
       
echo '<b>'.$toolkit->getLastError()."</b><br />\r\n";
        exit;
    }
   
// set the output dimensions
   
$toolkit->setVideoOutputDimensions(PHPVideoToolkit::SIZE_SAS);
   
// are we vhooking the videos?
   
if($use_vhook)
    {
       
$toolkit->addWatermark($watermark);
       
$ok = $toolkit->setOutput($video_output_dir, $filename_minus_ext.'-watermarked.3gp', PHPVideoToolkit::OVERWRITE_EXISTING);
    }
// or just outputting images with watermarks?
   
else
    {
       
$toolkit->addGDWatermark($watermark, array('x-offset'=>-15, 'y-offset'=>-15, 'position'=>'center-middle'));
// extract a single frame
       
$toolkit->extractFrame('00:00:03.5');
       
$ok = $toolkit->setOutput($thumbnail_output_dir, $filename_minus_ext.'-watermarked.jpeg', PHPVideoToolkit::OVERWRITE_EXISTING);
    }
   
// set the output details
// check the return value in-case of error
   
if(!$ok)
    {
// if there was an error then get it
       
echo '<b>'.$toolkit->getLastError()."</b><br />\r\n";
        exit;
    }
   
// execute the ffmpeg command
   
$result = $toolkit->execute(false, true);
   
// get the last command given
// $command = $toolkit->getLastCommand();
// echo $command."<br />\r\n";
   
// check the return value in-case of error
   
if($result !== PHPVideoToolkit::RESULT_OK)
    {
// move the log file to the log directory as something has gone wrong
       
$toolkit->moveLog($log_dir.$filename_minus_ext.'.log');
// if there was an error then get it
       
echo '<b>'.$toolkit->getLastError()."</b><br />\r\n";
       
$toolkit->reset();
        exit;
    }
   
   
$file = array_shift($toolkit->getLastOutput());
   
$filename = basename($file);
    if(
$use_vhook)
    {
       
$filename_hash = md5($filename);
       
        echo
'Video watermarked... <b>'.$filename.'</b><br /><br />
<div id="'
.$filename_hash.'"></div>
<script type="text/javascript" charset="utf-8">
    PluginObject.embed("processed/videos/'
.$filename.'", {
        width : 320,
        height: 240,
        force_plugin:PluginObject.Plugins.Quicktime,
        force_into_id:"'
.$filename_hash.'",
        params: {
            autoplay: false
        }
    });
</script><br />'
."\r\n";
    }
    else
    {
        echo
'Frame watermarked... <b>'.$filename.'</b><br />'."\r\n";
// $files = $toolkit->getLastOutput();
// foreach($files as $key=>$file)
// {
// echo '<img src="processed/thumbnails/'.$file.'" alt="" border="0" /> ';
// }
       
echo '<img src="processed/thumbnails/'.$filename.'" alt="" border="0" /> ';
    }

// reset
   
$toolkit->reset();
       
    echo
'</body></html>';