/**
* Generates image thumbnails from specified video file
*/
function generate_video_thumb($fileId, $where = '10%')
{
if (!is_numeric($fileId)) {
return false;
}
if (!file_exists(File::getUploadPath($fileId))) {
throw new \Exception('file ' . File::getUploadPath($fileId) . ' dont exist!');
}
$c = 'avprobe ' . File::getUploadPath($fileId) . ' 2>&1 | /bin/grep Duration | cut -d, -f1';
// returns: "Duration: 00:00:08.50"
//echo "Executing: ".$c."\n";
$x = exec($c);
$xx = explode(': ', $x);
$duration = in_seconds($xx[1]);
// 00:00:08.50 => 8.5
$pos_val = intval($where) / 10;
$pos = $duration * $pos_val;
$tmpimg = tempnam('/tmp', 'vid-thumb');
$c = 'avconv -i ' . File::getUploadPath($fileId) . ' -ss ' . $pos . ' -vframes 1 -f image2 ' . $tmpimg . ' 2> /dev/null';
// echo "$ ".$c."\n";
exec($c);
$key = array('tmp_name' => $tmpimg, 'name' => 'thumbnail', 'type' => 'image/jpeg', 'size' => filesize($tmpimg));
$thumbId = File::importImage(THUMB, $key, $fileId, true);
return $thumbId;
}
if (in_seconds('23:59:59') != 86399) {
echo "FAIL 12\n";
}
if (in_seconds('0:49:47.53') != 2987.53) {
echo "FAIL 13\n";
}
if (in_seconds('00:26:36,595') != 1596.595) {
echo "FAIL 14\n";
}
if (in_seconds('18:40:22') != 67222) {
echo "FAIL 15\n";
}
if (in_seconds('18:40:22.11') != 67222.11) {
echo "FAIL 16\n";
}
if (in_seconds('18:40:22,11') != 67222.11) {
echo "FAIL 17\n";
}
if (seconds_to_hms(65625) != '18:13:45') {
echo "FAIL 20\n";
}
if (seconds_to_hms(0) != '00:00:00') {
echo "FAIL 21\n";
}
if (seconds_to_hms(86399) != '23:59:59') {
echo "FAIL 22\n";
}
if (seconds_to_hms(2987.53) != '0:49:47.53') {
echo "FAIL 23\n";
}
if (seconds_to_hms(1596.595, true, 3, ',') != '0:26:36,595') {
