<?php
namespace PHPVideoToolkit;
include_once './includes/bootstrap.php';
ob_start();
echo '<p>This is an example to chain processing on from one output to another to another and so on.</p><hr />';
echo '<p>.mov status: <strong id="status-1">---</strong></p>';
echo '<p>resize mov status: <strong id="status-2">---</strong></p>';
echo '<p>jpeg from resized mov status: <strong id="status-3">---</strong></p>';
ob_flush();
try
{
$video = new Video($example_video_path);
$progress_handler = new ProgressHandlerNative();
$process = $video->extractSegment(new Timecode(10), new Timecode(20))
->saveNonBlocking('./output/big_buck_bunny.mov', null, Media::OVERWRITE_EXISTING, $progress_handler);
$dot_count = -1;
while($progress_handler->completed !== true)
{
$dot_count += 1;
$data = $progress_handler->probe(true);
if($data['started'] === true)
{
echo '<script>document.getElementById("status-1").innerHTML = '.json_encode('Encoding to mov '.$data['percentage'].'% '.str_pad('', $dot_count, '.')).'</script>';
echo ' ';
ob_flush();
//sleep(1);
if($dot_count > 10)
{
$dot_count = -1;
}
}
else
{
echo '<script>document.getElementById("status-1").innerHTML = '.json_encode('Waiting for encoding to start').'</script>';
echo ' ';
ob_flush();
}
}
if($process->hasError() === true)
{
echo '<script>document.getElementById("status-1").innerHTML = '.json_encode('mov encoding encountered an error: '.$process->getErrorCode().'.').'</script>';
ob_flush();
// an error was encountered, do something with it.
}
else
{
$mov = $process->getOutput();
echo '<script>document.getElementById("status-1").innerHTML = '.json_encode('mov Encoded OK, output: "'.$mov->getMediaPath().'".').'</script>';
ob_flush();
// encoding has completed and no error was detected so
// we can get the output from the process.
}
$format = $mov->getDefaultFormat(Format::OUTPUT);
$format->setVideoDimensions(100, 100);
$progress_handler = new ProgressHandlerNative();
$process = $mov->saveNonBlocking('./output/big_buck_bunny_resized.mov', $format, Media::OVERWRITE_EXISTING, $progress_handler);
$dot_count = -1;
while($progress_handler->completed !== true)
{
$dot_count += 1;
$data = $progress_handler->probe(true);
if($data['started'] === true)
{
echo '<script>document.getElementById("status-2").innerHTML = '.json_encode('Encoding to mov '.$data['percentage'].'% '.str_pad('', $dot_count, '.')).'</script>';
echo ' ';
ob_flush();
//sleep(1);
if($dot_count > 10)
{
$dot_count = -1;
}
}
else
{
echo '<script>document.getElementById("status-2").innerHTML = '.json_encode('Waiting for encoding to start').'</script>';
echo ' ';
ob_flush();
}
}
if($process->hasError() === true)
{
echo '<script>document.getElementById("status-2").innerHTML = '.json_encode('Encoding encountered an error: '.$process->getErrorCode().'.').'</script>';
ob_flush();
// an error was encountered, do something with it.
}
else
{
$resized_mov = $process->getOutput();
echo '<script>document.getElementById("status-2").innerHTML = '.json_encode('Encoded OK, output: "'.$resized_mov->getMediaPath().'".').'</script>';
ob_flush();
// encoding has completed and no error was detected so
// we can get the output from the process.
}
$format = new ImageFormat_Jpeg('output');
$process = $resized_mov->save('./output/big_buck_bunny_resized.jpg', $format, Media::OVERWRITE_EXISTING);
if($process->hasError() === true)
{
echo '<script>document.getElementById("status-3").innerHTML = '.json_encode('Encoding encountered an error: '.$process->getErrorCode().'.').'</script>';
ob_flush();
// an error was encountered, do something with it.
}
else
{
$jpeg = $process->getOutput();
echo '<script>document.getElementById("status-3").innerHTML = '.json_encode('Encoded OK, output: "'.$jpeg->getMediaPath().'".').'</script>';
ob_flush();
// encoding has completed and no error was detected so
// we can get the output from the process.
}
}
catch(FfmpegProcessOutputException $e)
{
echo '<h1>Error</h1>';
Trace::vars($e);
if($process->isCompleted())
{
echo '<hr /><h2>Executed Command</h2>';
Trace::vars($process->getExecutedCommand());
echo '<hr /><h2>FFmpeg Process Messages</h2>';
Trace::vars($process->getMessages());
echo '<hr /><h2>Buffer Output</h2>';
Trace::vars($process->getBuffer(true));
}
}
catch(Exception $e)
{
echo '<h1>Error</h1>';
Trace::vars($e->getMessage());
echo '<h2>Exception</h2>';
Trace::vars($e);
}
|
Download
