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Scale thumbnails in ffmpeg to avoid excessive memory use on UHD videos

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This commit is contained in:
Jessica Stokes 2022-03-26 18:18:11 -07:00
parent 6a248a0a5c
commit 891c69d94d
1 changed files with 3 additions and 1 deletions
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4
ext/media/main.php
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@ -335,7 +335,7 @@ class Media extends Extension
$args = [ $args = [
escapeshellarg($ffmpeg), escapeshellarg($ffmpeg),
"-y", "-i", escapeshellarg($inname), "-y", "-i", escapeshellarg($inname),
"-vf", "thumbnail", "-vf", "scale=$scaled_size[0]:$scaled_size[1],thumbnail",
"-f", "image2", "-f", "image2",
"-vframes", "1", "-vframes", "1",
"-c:v", "png", "-c:v", "png",
@ -344,6 +344,8 @@ class Media extends Extension
$cmd = escapeshellcmd(implode(" ", $args)); $cmd = escapeshellcmd(implode(" ", $args));
log_debug('media', "Generating thumbnail with command `$cmd`...");
exec($cmd, $output, $ret); exec($cmd, $output, $ret);
if ((int)$ret === (int)0) { if ((int)$ret === (int)0) {