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<?php |
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/** |
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* This class handled Images transcoding |
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* Here we the input image |
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* We transcode and generate an output image using ImageMagic (convert) |
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*/ |
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require_once __DIR__.'/BasicTranscoder.php'; |
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use SA\CpeSdk; |
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class ImageTranscoder extends BasicTranscoder |
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{ |
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/*********************** |
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* TRANSCODE INPUT IMAGE |
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* Below is the code used to transcode images based on $outputWanted. |
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**********************/ |
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// $metadata should contain the ffprobe video stream array. |
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// Start FFmpeg for output transcoding |
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public function transcode_asset( |
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$tmpPathInput, |
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$pathToInputFile, |
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$pathToOutputFiles, |
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$metadata = null, |
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$outputWanted) |
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{ |
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if ($metadata) { |
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// Extract an sanitize metadata |
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$metadata = $this->_extractFileInfo($metadata); |
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} |
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$this->cpeLogger->log_out( |
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"INFO", |
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basename(__FILE__), |
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"Start Transcoding Asset '$pathToInputFile' ...", |
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$this->activityLogKey |
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); |
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View Code Duplication |
if ($metadata) |
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$this->cpeLogger->log_out( |
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"INFO", |
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basename(__FILE__), |
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"Input Video metadata: " . print_r($metadata, true), |
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$this->activityLogKey |
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); |
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try { |
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$convertCmd = ""; |
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// Update output extension file if it ends with '.*' |
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// Output will take the same extension as input |
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$this->_updateOutputExtension( |
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$pathToInputFile, |
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$outputWanted); |
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// Custom command |
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if (isset($outputWanted->{'custom_cmd'}) && |
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$outputWanted->{'custom_cmd'}) { |
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$convertCmd = $this->craft_convert_custom_cmd( |
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$tmpPathInput, |
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$pathToInputFile, |
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$pathToOutputFiles, |
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$metadata, |
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$outputWanted |
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); |
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} |
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else { |
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$convertCmd = $this->craft_convert_cmd( |
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$tmpPathInput, |
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$pathToInputFile, |
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$pathToOutputFiles, |
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$metadata, |
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$outputWanted |
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); |
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} |
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$this->cpeLogger->log_out( |
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"INFO", |
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basename(__FILE__), |
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"CONVERT CMD:\n$convertCmd\n", |
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$this->activityLogKey |
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); |
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// Use executer to start FFMpeg command |
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// Use 'capture_progression' function as callback |
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// Pass video 'duration' as parameter |
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// Sleep 1sec between turns and callback every 10 turns |
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// Output progression logs (true) |
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$this->executer->execute( |
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$convertCmd, |
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1, |
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array(2 => array("pipe", "w")), |
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array($this, "capture_progression"), |
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$metadata['duration'], |
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true, |
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10 |
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); |
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// Test if we have an output file ! |
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View Code Duplication |
if (!file_exists($pathToOutputFiles) || |
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$this->is_dir_empty($pathToOutputFiles)) { |
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throw new CpeSdk\CpeException( |
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"Output file '$pathToOutputFiles' hasn't been created successfully or is empty !", |
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self::TRANSCODE_FAIL |
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); |
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} |
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// FFProbe the output file and return its information |
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$output_info = |
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$this->get_asset_info($pathToOutputFiles."/".$outputWanted->{'output_file_info'}['basename']); |
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} |
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catch (\Exception $e) { |
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$this->cpeLogger->log_out( |
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"ERROR", |
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basename(__FILE__), |
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"Execution of command '".$convertCmd."' failed: " . print_r($metadata, true). ". ".$e->getMessage(), |
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$this->activityLogKey |
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); |
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return false; |
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} |
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// No error. Transcode successful |
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$this->cpeLogger->log_out( |
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"INFO", |
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basename(__FILE__), |
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"Transcoding successfull !", |
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$this->activityLogKey |
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); |
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return $output_info; |
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} |
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// Craft command based on JSON input |
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private function craft_convert_cmd( |
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$tmpPathInput, |
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$pathToInputFile, |
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$pathToOutputFiles, |
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$metadata, |
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$outputWanted) |
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{ |
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$convertArgs = "$pathToInputFile "; |
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if (isset($outputWanted->{'quality'})) { |
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$quality = $outputWanted->{'quality'}; |
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$convertArgs .= "-quality $quality "; |
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} |
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if (isset($outputWanted->{'crop'})) { |
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$crop = $outputWanted->{'crop'}; |
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$convertArgs .= "-crop $crop "; |
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} |
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if (isset($outputWanted->{'resize'})) { |
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$resize = $outputWanted->{'resize'}; |
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$convertArgs .= "-resize $resize "; |
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} |
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// Append output filename to path |
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$pathToOutputFiles .= |
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"/" . $outputWanted->{'output_file_info'}['basename']; |
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$convertCmd = "convert $convertArgs $pathToOutputFiles"; |
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return ($convertCmd); |
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} |
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// Craft custom command |
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private function craft_ffmpeg_custom_cmd( |
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$tmpPathInput, |
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$pathToInputFile, |
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$pathToOutputFiles, |
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$metadata, |
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$outputWanted) |
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{ |
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$convertCmd = $outputWanted->{'custom_cmd'}; |
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// Replace ${input_file} by input file path |
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$pathToInputFile = escapeshellarg($pathToInputFile); |
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$convertCmd = preg_replace('/\$\{input_file\}/', |
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$pathToInputFile, $convertCmd); |
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// Append output filename to path |
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$pathToOutputFiles .= "/" . $outputWanted->{'output_file_info'}['basename']; |
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// Replace ${output_file} by output filename and path to local disk |
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$convertCmd = preg_replace('/\$\{output_file\}/', |
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$pathToOutputFiles, $convertCmd); |
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return ($convertCmd); |
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} |
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// Check if output file need an update on the extension |
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private function _updateOutputExtension( |
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$pathToInputFile, |
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&$outputWanted) |
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{ |
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$inputExtension = |
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pathinfo($pathToInputFile)['extension']; |
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// REplace output extension if == * with the input extension |
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$outputPathInfo = |
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pathinfo($outputWanted->{'output_file_info'}['basename']); |
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$outputExtension = $outputPathInfo['extension']; |
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if ($outputExtension == "*") { |
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$outputWanted->{'output_file_info'}['basename'] = preg_replace( |
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'/\*/', |
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$inputExtension, |
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$outputWanted->{'output_file_info'}['basename']); |
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} |
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} |
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} |
sportarchive /
CloudTranscode
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.