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generate the thumbnail from the middle of the video
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Markerov 2014-11-29 01:30:18 +08:00
parent f8318d3425
commit 57df02b309
2 changed files with 4 additions and 3 deletions
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5
inc/lib/webm/ffmpeg.php
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@ -19,6 +19,7 @@ function get_webm_info($filename) {
if(empty($webminfo['error'])) {
$webminfo['width'] = $ffprobe_out['streams'][0]['width'];
$webminfo['height'] = $ffprobe_out['streams'][0]['height'];
$webminfo['duration'] = $ffprobe_out['format']['duration'];
}
return $webminfo;
@ -52,7 +53,7 @@ function is_valid_webm($ffprobe_out) {
return array('code' => 4, 'msg' => $config['error']['webmtoolong']);
}
function make_webm_thumbnail($filename, $thumbnail, $width, $height) {
function make_webm_thumbnail($filename, $thumbnail, $width, $height, $duration) {
global $board, $config;
$filename = escapeshellarg($filename);
@ -62,7 +63,7 @@ function make_webm_thumbnail($filename, $thumbnail, $width, $height) {
$ret = 0;
$ffmpeg_out = array();
exec("$ffmpeg -strict -2 -i $filename -v quiet -ss 00:00:00 -an -vframes 1 -f mjpeg -vf scale=$width:$height $thumbnail 2>&1", $ffmpeg_out, $ret);
exec("$ffmpeg -strict -2 -ss " . $duration / 2 . " -i $filename -v quiet -an -vframes 1 -f mjpeg -vf scale=$width:$height $thumbnail 2>&1", $ffmpeg_out, $ret);
return $ret;
}

2
inc/lib/webm/posthandler.php
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@ -21,7 +21,7 @@ function postHandler($post) {
$file = set_thumbnail_dimensions($post, $file);
$tn_path = $board['dir'] . $config['dir']['thumb'] . $file->file_id . '.jpg';
if(0 == make_webm_thumbnail($file->file_path, $tn_path, $file->thumbwidth, $file->thumbheight)) {
if(0 == make_webm_thumbnail($file->file_path, $tn_path, $file->thumbwidth, $file->thumbheight, $webminfo['duration'])) {
$file->thumb = $file->file_id . '.jpg';
}
else {