ajax_die($lang['MODULE_OFF']);
}
if ($bb_cfg['torr_server']['disable_for_guest'] && IS_GUEST) {
$this->ajax_die($lang['NEED_TO_LOGIN_FIRST']);
}
$attach_id = $this->request['attach_id'] ?? '';
if (empty($attach_id) || !is_numeric($attach_id)) {
$this->ajax_die($lang['INVALID_ATTACH_ID']);
}
$file_index = $this->request['file_index'] ?? '';
if (empty($file_index) || !is_numeric($file_index)) {
$this->ajax_die("Invalid file index: $file_index");
}
if (!$info_hash = (string)$this->request['info_hash'] or !ctype_xdigit($info_hash)) {
$this->ajax_die("Invalid info_hash: $info_hash");
}
$isAudio = isset($this->request['is_audio']) && $this->request['is_audio'];
// Get ffprobe info from TorrServer
$ffpInfo = (new \TorrentPier\TorrServerAPI())->getFfpInfo($info_hash, $file_index, $attach_id);
$ffpInfo = $ffpInfo->{$file_index};
if (isset($ffpInfo->streams)) {
// Video codec information
$videoCodecIndex = array_search('video', array_column($ffpInfo->streams, 'codec_type'));
if (is_int($videoCodecIndex)) {
$videoCodecInfo = $ffpInfo->streams[$videoCodecIndex];
}
// Audio codec information
$audioTracks = array_filter($ffpInfo->streams, function ($e) {
return $e->codec_type === 'audio';
});
// Audio tracks information
$audioDub = array_map(function ($stream) {
global $lang;
$result = '' . sprintf($lang['AUDIO_TRACK'], (!isset($stream->index) || $stream->index === 0) ? 1 : $stream->index) . '
';
if (isset($stream->tags->language)) {
if (isset($stream->tags->title)) {
$result .= '' . mb_strtoupper($stream->tags->language, DEFAULT_CHARSET) . ' (' . $stream->tags->title . ')' . '';
} else {
$result .= '' . mb_strtoupper($stream->tags->language, DEFAULT_CHARSET) . '';
}
$result .= '
';
}
if (!empty($stream->codec_name)) {
$result .= sprintf($lang['AUDIO_CODEC'], $stream->codec_long_name, mb_strtoupper($stream->codec_name, DEFAULT_CHARSET)) . '
';
}
if (!empty($stream->bit_rate)) {
$result .= sprintf($lang['BITRATE'], humn_bitrate((int)$stream->bit_rate)) . '
';
}
if (!empty($stream->sample_rate)) {
$result .= sprintf($lang['SAMPLE_RATE'], humn_sample_rate((int)$stream->sample_rate)) . '
';
}
if (!empty($stream->channels)) {
$result .= sprintf($lang['CHANNELS'], $stream->channels) . '
';
}
if (!empty($stream->channel_layout)) {
$result .= sprintf($lang['CHANNELS_LAYOUT'], $stream->channel_layout);
}
return $result;
}, $audioTracks);
// Generate output data
$data = [
'filesize' => sprintf($lang['FILESIZE'] . ': %s', humn_size($ffpInfo->format->size)),
'resolution' => (!$isAudio && isset($videoCodecInfo)) ? sprintf($lang['RESOLUTION'], $videoCodecInfo->width . 'x' . $videoCodecInfo->height) : '',
'video_codec' => (!$isAudio && isset($videoCodecInfo->codec_name)) ? sprintf($lang['VIDEO_CODEC'], $videoCodecInfo->codec_long_name, mb_strtoupper($videoCodecInfo->codec_name, DEFAULT_CHARSET)) : '',
'audio_dub' => implode('
', $audioDub)
];
// Validate output data
$result = '
';
if (!empty($data['resolution'])) {
$result .= $data['resolution'] . '
';
}
if (!empty($data['filesize'])) {
$result .= $data['filesize'] . '
';
}
if (!empty($data['video_codec'])) {
$result .= $data['video_codec'];
}
if (!empty($data['audio_dub'])) {
$result .= '
' . $data['audio_dub'];
}
$this->response['ffprobe_data'] = $result;
}
/**
* Bitrate to human-readable format
*
* @param int $bitrate
* @param string $space
* @return string
*/
function humn_bitrate(int $bitrate, string $space = ' '): string
{
if ($bitrate >= 1000000) {
$unit = 'Mbps';
$bitrate /= 1000000;
} elseif ($bitrate >= 1000) {
$unit = 'kbps';
$bitrate /= 1000;
} else {
$unit = 'bps';
}
return sprintf('%d', commify($bitrate)) . $space . $unit;
}
/**
* Sample rate to human-readable format
*
* @param int $sample_rate
* @param string $space
* @return string
*/
function humn_sample_rate(int $sample_rate, string $space = ' '): string
{
if ($sample_rate >= 1000000) {
$unit = 'Mhz';
} elseif ($sample_rate >= 1000) {
$unit = 'kHz';
} else {
$unit = 'Hz';
}
return sprintf('%.1f', commify($sample_rate)) . $space . $unit;
}
$this->response['file_index'] = $file_index;