$hls_64k_audio_preset_id,
'hls0400k' => $hls_0400k_preset_id,
'hls0600k' => $hls_0600k_preset_id,
'hls1000k' => $hls_1000k_preset_id,
'hls1500k' => $hls_1500k_preset_id,
'hls2000k' => $hls_2000k_preset_id,
);
// HLS Segment duration that will be targeted.
$segment_duration = '2';
//All outputs will have this prefix prepended to their output key.
$output_key_prefix = 'elastic-transcoder-samples/output/hls/';
// Create the client for Elastic Transcoder.
$transcoder_client = ElasticTranscoderClient::factory(array('region' => $region, 'default_caching_config' => '/tmp'));
function create_hls_job($transcoder_client, $pipeline_id, $input_key, $output_key_prefix, $hls_presets, $segment_duration) {
// Setup the job input using the provided input key.
$input = array('Key' => $input_key);
//Setup the job outputs using the HLS presets.
$output_key = hash('sha256', utf8_encode($input_key));
// Specify the outputs based on the hls presets array specified.
$outputs = array();
foreach ($hls_presets as $prefix => $preset_id) {
array_push($outputs, array('Key' => "$prefix/$output_key", 'PresetId' => $preset_id, 'SegmentDuration' => $segment_duration));
}
// Setup master playlist which can be used to play using adaptive bitrate.
$playlist = array(
'Name' => 'hls_' . $output_key,
'Format' => 'HLSv3',
'OutputKeys' => array_map(function($x) { return $x['Key']; }, $outputs)
);
// Create the job.
$create_job_request = array(
'PipelineId' => $pipeline_id,
'Input' => $input,
'Outputs' => $outputs,
'OutputKeyPrefix' => "$output_key_prefix$output_key/",
'Playlists' => array($playlist)
);
$create_job_result = $transcoder_client->createJob($create_job_request)->toArray();
return $job = $create_job_result['Job'];
}
if ($_SERVER['REQUEST_METHOD'] == 'GET') {
// If the request method is GET, return the form which will allow the user to
// specify pipeline and input key.
echo "Create an Elastic Transcoder HLS job.
";
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// If the request method is POST, create an HLS job using the posted data.
$job = create_hls_job($transcoder_client, $_POST['pipelineid'], $_POST['inputkey'], $output_key_prefix, $hls_presets, $segment_duration);
// Output the result.
echo '';
echo "HLS job has been created:\n";
echo json_encode($job, JSON_PRETTY_PRINT);
echo '
';
}
// snippet-end:[elastictranscoder.php.creation.sample]
// snippet-comment:[These are tags for the AWS doc team's sample catalog. Do not remove.]
// snippet-sourcedescription:[HlsJobCreationSample.php demonstrates how to create an HLS job.]
// snippet-keyword:[PHP]
// snippet-sourcesyntax:[php]
// snippet-keyword:[AWS SDK for PHP v3]
// snippet-keyword:[Code Sample]
// snippet-keyword:[Amazon Elastic Transcoder]
// snippet-service:[elastictranscoder]
// snippet-sourcetype:[full-example]
// snippet-sourcedate:[]
// snippet-sourceauthor:[AWS]
?>