Esempio n. 1
0
function transcode($track_id, $profile)
{
    global $cfg, $db;
    $query = mysql_query('SELECT
		LOWER(SUBSTRING_INDEX(relative_file, ".", -1)) AS extension,
		relative_file, miliseconds, filesize, audio_bitrate
		FROM track
		WHERE track_id = "' . mysql_real_escape_string($track_id) . '"');
    $track = mysql_fetch_assoc($query);
    $source = $cfg['media_dir'] . $track['relative_file'];
    if (sourceFile($track['extension'], $track['audio_bitrate'], $profile)) {
        // Return source file
        return $source;
    } elseif ($file = cacheGetFile($track_id, $profile)) {
        cacheUpdateTag($track_id, $profile, $file);
        return $file;
    } else {
        // Return transcoded file
        $cache_dir = cacheGetDir($track_id, $profile);
        $pathinfo = pathinfo($track['relative_file']);
        $destination = $pathinfo['filename'];
        $destination = $cache_dir . $destination . '.' . $cfg['encode_extension'][$profile];
        // Transcode
        if (NJB_WINDOWS) {
            $cmd = $cfg['decode_stdout'][$track['extension']] . ' | ' . $cfg['encode_file'][$profile];
        } else {
            $cmd = $cfg['decode_stdout'][$track['extension']] . ' 2>&1 | ' . $cfg['encode_file'][$profile] . ' 2>&1';
        }
        $cmd = str_replace('%source', escapeCmdArg($source), $cmd);
        $cmd = str_replace('%destination', escapeCmdArg($destination), $cmd);
        $cmd_output = array();
        $cmd_return = 0;
        @exec($cmd, $cmd_output, $cmd_return);
        if ($cmd_return != 0) {
            message(__FILE__, __LINE__, 'error', '[b]Exec error[/b][br][b]Command:[/b] ' . $cmd . '[br][b]System output:[/b] ' . implode('[br]', $cmd_output) . '[br][b]System return code:[/b] ' . $cmd_return);
        }
        if (is_file($destination) == false) {
            message(__FILE__, __LINE__, 'error', '[b]Destination file not created[/b][br]File: ' . $destination . '[br]Command: ' . $cmd);
        }
        cacheUpdateTag($track_id, $profile, $destination);
        return $destination;
    }
}
Esempio n. 2
0
function stream()
{
    global $cfg, $db;
    $track_id = get('track_id');
    $stream_id = (int) get('stream_id');
    $sid = get('sid');
    $hash = get('hash');
    if ($stream_id != -1 && isset($cfg['encode_extension'][$stream_id]) == false) {
        header('HTTP/1.1 400 Bad Request');
        exit;
    }
    if ($hash) {
        authenticateStream();
    } else {
        authenticateShareStream();
    }
    $query = mysql_query('SELECT
		LOWER(SUBSTRING_INDEX(relative_file, ".", -1)) AS extension,
		track.artist, title, album, album.year, disc, discs, number,
		relative_file, mime_type, miliseconds, filesize, filemtime, audio_bitrate
		FROM track, album
		WHERE track_id = "' . mysql_real_escape_string($track_id) . '"
		AND track.album_id = album.album_id');
    $track = mysql_fetch_assoc($query);
    $file = $cfg['media_dir'] . $track['relative_file'];
    if (sourceFile($track['extension'], $track['audio_bitrate'], $stream_id)) {
        // Stream from source
        streamFile($file, $track['mime_type']);
    } elseif ($cache = cacheGetFile($track_id, $stream_id)) {
        // Stream from cache
        cacheUpdateTag($track_id, $stream_id, $cache);
        streamFile($cache, $cfg['encode_mime_type'][$stream_id]);
    } else {
        // Real time transcode stream
        ini_set('zlib.output_compression', 'off');
        ini_set('max_execution_time', 0);
        if (file_exists(NJB_HOME_DIR . '-')) {
            @unlink(NJB_HOME_DIR . '-');
        }
        $cmd = $cfg['decode_stdout'][$track['extension']] . ' | ' . $cfg['encode_stdout'][$stream_id];
        $cmd = str_replace('%source', escapeCmdArg($file), $cmd);
        header('Accept-Ranges: none');
        header('Content-Type: ' . $cfg['encode_mime_type'][$stream_id]);
        if (@passthru($cmd) == false) {
            header('HTTP/1.1 500 Internal Server Error');
            exit;
        }
    }
}
Esempio n. 3
0
	<td colspan="4">Record to disc</td>
	<td><span id="record"></span></td>
	<td></td>
</tr>
</table>
<?php 
$cfg['footer'] = 'dynamic';
require 'include/footer.inc.php';
$i = 0;
$query = mysql_query('SELECT relative_file, track_id FROM track WHERE album_id = "' . mysql_real_escape_string($album_id) . '" AND disc = ' . (int) $disc . ' ORDER BY relative_file');
while ($track = mysql_fetch_assoc($query)) {
    $i++;
    echo '<script type="text/javascript">document.getElementById(\'status' . $i . '\').innerHTML=\'<img src="' . $cfg['img'] . 'small_animated_progress.gif" alt="" class="small">\';</script>' . "\n";
    @ob_flush();
    flush();
    $destination = cacheGetFile($track['track_id'], -2);
    if ($destination == false) {
        $source = $cfg['media_dir'] . $track['relative_file'];
        $destination = $cache . $track['track_id'] . '.wav';
        $extension = substr(strrchr($source, '.'), 1);
        $extension = strtolower($extension);
        // Extract to wave
        if (NJB_WINDOWS) {
            $cmd = $cfg['decode_stdout'][$extension];
        } else {
            $cmd = $cfg['decode_stdout'][$extension] . ' 2>&1';
        }
        $cmd = str_replace('%source', escapeCmdArg($source), $cmd);
        $cmd = $cmd . ' > ' . escapeCmdArg($destination);
        $cmd_output = array();
        $cmd_return = 0;