From a435de089da4dd37c3c183f633a49107c720dd95 Mon Sep 17 00:00:00 2001 From: Dalyn Cessac Date: Wed, 16 Mar 2011 11:06:40 -0500 Subject: Added phpvideotoolkit transcoder and updates to the preset ui --- .../phpvideotoolkit/examples/php4/example13.php | 111 +++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 libraries/phpvideotoolkit/examples/php4/example13.php (limited to 'libraries/phpvideotoolkit/examples/php4/example13.php') diff --git a/libraries/phpvideotoolkit/examples/php4/example13.php b/libraries/phpvideotoolkit/examples/php4/example13.php new file mode 100644 index 0000000..4e97e65 --- /dev/null +++ b/libraries/phpvideotoolkit/examples/php4/example13.php @@ -0,0 +1,111 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * 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. + * @see JEROEN WIJERING Flash Media Player, + * - @link http://www.jeroenwijering.com/?item=JW_FLV_Media_Player + * - @author Jeroen Wijering. + */ + +// set the packet details as we are restricting the bandwidth +// the default details set here mean 5kb per second, ie dialup speed. + $packet_size = isset($_GET['packet_size']) ? intval($_GET['packet_size']) : (isset($_COOKIE['packet_size']) ? intval($_COOKIE['packet_size']) : 5); + $packet_interval = 1; + setcookie('packet_size', $packet_size, time()+7200, '/'); + + if(!isset($_GET['file'])) + { + echo ''; + echo '← Back to examples list

'; + echo 'This example shows how to simply create an FLV stream script.
'; + echo '• The flash media player used below is Jeroen Wijering\'s excellent Flash Media Player. Although bundled with this package the Flash Media Player has a Creative Commons Attribution-Noncommercial-Share Alike 2.0 Generic license.
'; + echo '• The media is embedded using PluginObject to embed the examples. It is distributed under a BSD License.

'; + } + +// load the examples configuration + $ignore_config_output = true; + require_once '../example-config.php'; + +// set the flv file + $flv = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'to-be-processed'.DS.'rickroll.flv'; + +// require the library + require_once '../../phpvideotoolkit.'.$use_version.'.php'; +// temp directory + $tmp_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'tmp'.DS; +// start ffmpeg class + $toolkit = new PHPVideoToolkit($tmp_dir); + + if(isset($_GET['file'])) + { +// set the flv input + $toolkit->setInputFile($flv); +// get the incoming stream position + $stream_pos = isset($_GET['pos']) ? $_GET['pos'] : 0; +// in this example we will enable bandwidth limiting at the extreme and is not really practicle for live purposes +// it will only release 100 bytes of the file every second, thus it should take roughly 5 minutes to release a 29Mb file +// it will also prevent the browser cache from retaining the file. + $toolkit->flvStreamSeek($stream_pos, array('active'=>true, 'packet_size'=>$packet_size, 'packet_interval'=>$packet_interval), false); + exit; +//<- exits + } + + $size = filesize($flv); + echo 'Bandwidth Restrictions and Download Rate.
'; + echo 'The flv media is '.$size.' bytes, using the bandwidth speed limit of '.$packet_size.' kb/s media should be completely loaded in roughly '.$toolkit->formatSeconds(round($size/($packet_interval*1024*$packet_size*2), 1), '%hh hours, %mm minutes, %ss.%ms seconds').'.
'; + echo 'This may not appear to be the case in the player as the player will buffer the contents, You should notice that after a while the player will re-buffer the file. This is because the file was not loaded directly but through this script which buffered the release of the flv.
'; + echo 'However you can test this better by downloading this link.
'; + echo 'You should notice that the file is downloading as a normal file off the internet, however the flv will download at a extremely slowed rate (more like dial-up speed than broadband or DSL) even if you are testing this script on your localhost.
'; + echo '
'; + echo 'Change the example bandwidth restriction.
'; + echo '
+
+

+
+'; + + + +// echo '

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