nystudio107\transcoder\services\Transcode::getVideoThumbnailUrl()

Complexity

Conditions	8
Paths	31

Size

Total Lines	69
Code Lines	38

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function getVideoThumbnailUrl($filePath, $thumbnailOptions, $generate = true, $asPath = false)
    {

        $result = null;
        $settings = Transcoder::$plugin->getSettings();
        $filePath = $this->getAssetPath($filePath);

        if (!empty($filePath)) {
            $destThumbnailPath = $settings['transcoderPaths']['thumbnail'] ?? $settings['transcoderPaths']['default'];
            $destThumbnailPath = Craft::getAlias($destThumbnailPath);

            $thumbnailOptions = $this->coalesceOptions('defaultThumbnailOptions', $thumbnailOptions);

            // Build the basic command for ffmpeg
            $ffmpegCmd = $settings['ffmpegPath']
                .' -i '.escapeshellarg($filePath)
                .' -vcodec mjpeg'
                .' -vframes 1';

            // Adjust the scaling if desired
            $ffmpegCmd = $this->addScalingFfmpegArgs(
                $thumbnailOptions,
                $ffmpegCmd
            );

            // Set the timecode to get the thumbnail from if desired
            if (!empty($thumbnailOptions['timeInSecs'])) {
                $timeCode = gmdate('H:i:s', $thumbnailOptions['timeInSecs']);
                $ffmpegCmd .= ' -ss '.$timeCode.'.00';
            }

            // Create the directory if it isn't there already
            if (!is_dir($destThumbnailPath)) {
                try {
                    FileHelper::createDirectory($destThumbnailPath);
                } catch (Exception $e) {
                    Craft::error($e->getMessage(), __METHOD__);
                }
            }

            $destThumbnailFile = $this->getFilename($filePath, $thumbnailOptions);

            // Assemble the destination path and final ffmpeg command
            $destThumbnailPath .= $destThumbnailFile;
            $ffmpegCmd .= ' -f image2 -y '.escapeshellarg($destThumbnailPath).' >/dev/null 2>/dev/null &';

            // If the thumbnail file already exists, return it.  Otherwise, generate it and return it
            if (!file_exists($destThumbnailPath)) {
                if ($generate) {
                    /** @noinspection PhpUnusedLocalVariableInspection */

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                    $shellOutput = $this->executeShellCommand($ffmpegCmd);
                    Craft::info($ffmpegCmd, __METHOD__);
                } else {
                    Craft::info('Thumbnail does not exist, but not asked to generate it: '.$filePath, __METHOD__);

                    // The file doesn't exist, and we weren't asked to generate it
                    return false;
                }
            }
            // Return either a path or a URL
            if ($asPath) {
                $result = $destThumbnailPath;
            } else {
                $url = $settings['transcoderUrls']['thumbnail'] ?? $settings['transcoderUrls']['default'];
                $result = Craft::getAlias($url).$destThumbnailFile;
            }
        }

        return $result;
    }