130 lines
4.9 KiB
PHP
130 lines
4.9 KiB
PHP
<?php
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namespace Uiharu;
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use stdClass;
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final class FFMPEG {
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public static function probe(string $url): ?object {
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return json_decode(
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shell_exec(
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sprintf(
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'ffprobe -show_streams -show_format -print_format json -v quiet -i %s',
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escapeshellarg($url)
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)
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)
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);
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}
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public static function cleanProbe(string $url): ?object {
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return self::cleanProbeResult(self::probe($url));
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}
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public static function cleanProbeResult(?object $in): ?object {
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if($in === null)
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return null;
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$out = new stdClass;
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if(!empty($in->format)) {
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$out->confidence = empty($in->format->probe_score) ? 0 : (intval($in->format->probe_score) / 100);
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if(!empty($in->format->duration))
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$out->duration = floatval($in->format->duration);
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if(!empty($in->format->size))
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$out->size = intval($in->format->size);
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if(!empty($in->format->bit_rate))
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$out->bitRate = intval($in->format->bit_rate);
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if(!empty($in->format->tags)) {
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if(!empty($in->format->tags->title)) {
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$out->tagTitle = $in->format->tags->title;
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} elseif(!empty($in->format->tags->TITLE)) {
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$out->tagTitle = $in->format->tags->TITLE;
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}
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if(!empty($in->format->tags->artist)) {
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$out->tagArtist = $in->format->tags->artist;
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} elseif(!empty($in->format->tags->ARTIST)) {
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$out->tagArtist = $in->format->tags->ARTIST;
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}
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if(!empty($in->format->tags->album)) {
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$out->tagAlbum = $in->format->tags->album;
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} elseif(!empty($in->format->tags->ALBUM)) {
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$out->tagAlbum = $in->format->tags->ALBUM;
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}
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if(!empty($in->format->tags->date)) {
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$out->tagDate = $in->format->tags->date;
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} elseif(!empty($in->format->tags->DATE)) {
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$out->tagDate = $in->format->tags->DATE;
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}
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if(!empty($in->format->tags->comment)) {
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$out->tagComment = $in->format->tags->comment;
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} elseif(!empty($in->format->tags->COMMENT)) {
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$out->tagComment = $in->format->tags->COMMENT;
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}
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if(!empty($in->format->tags->genre)) {
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$out->tagGenre = $in->format->tags->genre;
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} elseif(!empty($in->format->tags->GENRE)) {
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$out->tagGenre = $in->format->tags->GENRE;
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}
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}
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}
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if(!empty($in->streams))
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foreach($in->streams as $stream) {
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$codecType = $stream->codec_type ?? null;
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if($codecType === 'video') {
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$out->width = intval($stream->coded_width ?? $stream->width ?? -1);
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$out->height = intval($stream->coded_height ?? $stream->height ?? -1);
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if(!empty($stream->display_aspect_ratio))
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$out->aspectRatio = $stream->display_aspect_ratio;
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} elseif($codecType === 'audio') {
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if(!empty($stream->tags->title)) {
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$out->tagTitle = $stream->tags->title;
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} elseif(!empty($stream->tags->TITLE)) {
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$out->tagTitle = $stream->tags->TITLE;
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}
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if(!empty($stream->tags->artist)) {
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$out->tagArtist = $stream->tags->artist;
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} elseif(!empty($stream->tags->ARTIST)) {
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$out->tagArtist = $stream->tags->ARTIST;
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}
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if(!empty($stream->tags->album)) {
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$out->tagAlbum = $stream->tags->album;
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} elseif(!empty($stream->tags->ALBUM)) {
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$out->tagAlbum = $stream->tags->ALBUM;
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}
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if(!empty($stream->tags->date)) {
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$out->tagDate = $stream->tags->date;
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} elseif(!empty($stream->tags->DATE)) {
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$out->tagDate = $stream->tags->DATE;
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}
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if(!empty($stream->tags->comment)) {
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$out->tagComment = $stream->tags->comment;
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} elseif(!empty($stream->tags->COMMENT)) {
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$out->tagComment = $stream->tags->COMMENT;
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}
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if(!empty($stream->tags->genre)) {
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$out->tagGenre = $stream->tags->genre;
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} elseif(!empty($stream->tags->GENRE)) {
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$out->tagGenre = $stream->tags->GENRE;
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}
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}
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}
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return $out;
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}
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}
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