From ffdbaa180683d6cd5209316b9fed8fbce6fc795c Mon Sep 17 00:00:00 2001
From: towards_a_new_leftypol <paul_cockshott@protonmail.com>
Date: Sun, 30 Aug 2020 22:02:53 +0000
Subject: [PATCH] autoformat ffmpeg.php

---
 inc/lib/webm/ffmpeg.php | 114 ++++++++++++++++++++--------------------
 1 file changed, 57 insertions(+), 57 deletions(-)

diff --git a/inc/lib/webm/ffmpeg.php b/inc/lib/webm/ffmpeg.php
index 0747b420..51873530 100644
--- a/inc/lib/webm/ffmpeg.php
+++ b/inc/lib/webm/ffmpeg.php
@@ -1,65 +1,65 @@
 <?php
 /*
-* ffmpeg.php
-* A barebones ffmpeg based webm implementation for vichan.
-*/
+ * ffmpeg.php
+ * A barebones ffmpeg based webm implementation for vichan.
+ */
 function get_webm_info($filename) {
-  global $board, $config;
-  $filename = escapeshellarg($filename);
-  $ffprobe = $config['webm']['ffprobe_path'];
-  $ffprobe_out = array();
-  $webminfo = array();
-  exec("$ffprobe -v quiet -print_format json -show_format -show_streams $filename", $ffprobe_out);
-  $ffprobe_out = json_decode(implode("\n", $ffprobe_out), 1);
-  $webminfo['error'] = is_valid_webm($ffprobe_out);
-  if(empty($webminfo['error'])) {
-    $webminfo['width'] = $ffprobe_out['streams'][0]['width'];
-    $webminfo['height'] = $ffprobe_out['streams'][0]['height'];
-    $webminfo['duration'] = $ffprobe_out['format']['duration'];
-  }
-  return $webminfo;
+	global $board, $config;
+	$filename = escapeshellarg($filename);
+	$ffprobe = $config['webm']['ffprobe_path'];
+	$ffprobe_out = array();
+	$webminfo = array();
+	exec("$ffprobe -v quiet -print_format json -show_format -show_streams $filename", $ffprobe_out);
+	$ffprobe_out = json_decode(implode("\n", $ffprobe_out), 1);
+	$webminfo['error'] = is_valid_webm($ffprobe_out);
+	if(empty($webminfo['error'])) {
+		$webminfo['width'] = $ffprobe_out['streams'][0]['width'];
+		$webminfo['height'] = $ffprobe_out['streams'][0]['height'];
+		$webminfo['duration'] = $ffprobe_out['format']['duration'];
+	}
+	return $webminfo;
 }
 function is_valid_webm($ffprobe_out) {
-  global $board, $config;
-  if (empty($ffprobe_out))
-    return array('code' => 1, 'msg' => $config['error']['genwebmerror']);
-  $extension = pathinfo($ffprobe_out['format']['filename'], PATHINFO_EXTENSION);
-  if ($extension === 'webm') {
-    if ($ffprobe_out['format']['format_name'] != 'matroska,webm')
-      return array('code' => 2, 'msg' => $config['error']['invalidwebm']);
-  } elseif ($extension === 'mp4') {
-    if ($ffprobe_out['streams'][0]['codec_name'] != 'h264' && $ffprobe_out['streams'][1]['codec_name'] != 'aac')
-      return array('code' => 2, 'msg' => $config['error']['invalidwebm']);
-  } else {
-    return array('code' => 1, 'msg' => $config['error']['genwebmerror']);  
-  }
-  if ((count($ffprobe_out['streams']) > 1) && (!$config['webm']['allow_audio']))
-    return array('code' => 3, 'msg' => $config['error']['webmhasaudio']);
-  if (empty($ffprobe_out['streams'][0]['width']) || (empty($ffprobe_out['streams'][0]['height'])))
-    return array('code' => 2, 'msg' => $config['error']['invalidwebm']);
-  if ($ffprobe_out['format']['duration'] > $config['webm']['max_length'])
-    return array('code' => 4, 'msg' => sprintf($config['error']['webmtoolong'], $config['webm']['max_length']));
+	global $board, $config;
+	if (empty($ffprobe_out))
+		return array('code' => 1, 'msg' => $config['error']['genwebmerror']);
+	$extension = pathinfo($ffprobe_out['format']['filename'], PATHINFO_EXTENSION);
+	if ($extension === 'webm' && !stristr($ffprobe_out['format']['format_name'], 'mp4')) {
+		if ($ffprobe_out['format']['format_name'] != 'matroska,webm')
+			return array('code' => 2, 'msg' => $config['error']['invalidwebm']."error 1");
+	} elseif ($extension === 'mp4') {
+		if ($ffprobe_out['streams'][0]['codec_name'] != 'h264' && $ffprobe_out['streams'][1]['codec_name'] != 'aac')
+			return array('code' => 2, 'msg' => $config['error']['invalidwebm']."error 2");
+	} else {
+		return array('code' => 1, 'msg' => $config['error']['genwebmerror']."error 3");  
+	}
+	if ((count($ffprobe_out['streams']) > 1) && (!$config['webm']['allow_audio']))
+		return array('code' => 3, 'msg' => $config['error']['webmhasaudio']."error 4");
+	if (empty($ffprobe_out['streams'][0]['width']) || (empty($ffprobe_out['streams'][0]['height'])))
+		return array('code' => 2, 'msg' => $config['error']['invalidwebm']."error 5");
+	if ($ffprobe_out['format']['duration'] > $config['webm']['max_length'])
+		return array('code' => 4, 'msg' => sprintf($config['error']['webmtoolong'], $config['webm']['max_length'])."error 6");
 }
 function make_webm_thumbnail($filename, $thumbnail, $width, $height, $duration) {
-  global $board, $config;
-  $filename = escapeshellarg($filename);
-  $thumbnailfc = escapeshellarg($thumbnail); // Should be safe by default but you
-                                           // can never be too safe.
-  $width = escapeshellarg($width);
-  $height = escapeshellarg($height); // Same as above.
-  $ffmpeg = $config['webm']['ffmpeg_path'];
-  $ret = 0;
-  $ffmpeg_out = array();
-  exec("$ffmpeg -strict -2 -ss " . floor($duration / 2) . " -i $filename -v quiet -an -vframes 1 -f mjpeg -vf scale=$width:$height $thumbnailfc 2>&1", $ffmpeg_out, $ret);
-  // Work around for https://trac.ffmpeg.org/ticket/4362
-  if (filesize($thumbnail) === 0) {
-    // try again with first frame
-    exec("$ffmpeg -y -strict -2 -ss 0 -i $filename -v quiet -an -vframes 1 -f mjpeg -vf scale=$width:$height $thumbnailfc 2>&1", $ffmpeg_out, $ret);
-    clearstatcache();
-    // failed if no thumbnail size even if ret code 0, ffmpeg is buggy
-    if (filesize($thumbnail) === 0) {
-      $ret = 1;
-    }
-  }
-  return $ret;
+	global $board, $config;
+	$filename = escapeshellarg($filename);
+	$thumbnailfc = escapeshellarg($thumbnail); // Should be safe by default but you
+	// can never be too safe.
+	$width = escapeshellarg($width);
+	$height = escapeshellarg($height); // Same as above.
+	$ffmpeg = $config['webm']['ffmpeg_path'];
+	$ret = 0;
+	$ffmpeg_out = array();
+	exec("$ffmpeg -strict -2 -ss " . floor($duration / 2) . " -i $filename -v quiet -an -vframes 1 -f mjpeg -vf scale=$width:$height $thumbnailfc 2>&1", $ffmpeg_out, $ret);
+	// Work around for https://trac.ffmpeg.org/ticket/4362
+	if (filesize($thumbnail) === 0) {
+		// try again with first frame
+		exec("$ffmpeg -y -strict -2 -ss 0 -i $filename -v quiet -an -vframes 1 -f mjpeg -vf scale=$width:$height $thumbnailfc 2>&1", $ffmpeg_out, $ret);
+		clearstatcache();
+		// failed if no thumbnail size even if ret code 0, ffmpeg is buggy
+		if (filesize($thumbnail) === 0) {
+			$ret = 1;
+		}
+	}
+	return $ret;
 }