本文整理汇总了PHP中Stream::check_lock_media方法的典型用法代码示例。如果您正苦于以下问题：PHP Stream::check_lock_media方法的具体用法？PHP Stream::check_lock_media怎么用？PHP Stream::check_lock_media使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Stream的用法示例。
在下文中一共展示了Stream::check_lock_media方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: debug_event
if ($media->catalog) {
// Build up the catalog for our current object
$catalog = Catalog::create_from_id($media->catalog);
/* If the media is disabled */
if (!make_bool($media->enabled)) {
debug_event('Play', "Error: {$media->file} is currently disabled, song skipped", '5');
// Check to see if this is a democratic playlist, if so remove it completely
if ($demo_id && isset($democratic)) {
$democratic->delete_from_oid($oid, $type);
}
header('HTTP/1.1 404 File Disabled');
exit;
}
// If we are running in Legalize mode, don't play medias already playing
if (AmpConfig::get('lock_songs')) {
if (!Stream::check_lock_media($media->id, $type)) {
exit;
}
}
$media = $catalog->prepare_media($media);
} else {
// No catalog, must be song preview or something like that => just redirect to file
if ($type == "song_preview") {
$media->stream();
} else {
header('Location: ' . $media->file);
exit;
}
}
if ($media == null) {
// Handle democratic removal示例2: get_chunk
public function get_chunk()
{
$chunk = null;
if (!$this->is_init) {
$this->init_channel_songs();
}
if ($this->is_init) {
// Move to next song
while ($this->media == null && ($this->random || $this->song_pos < count($this->songs))) {
if ($this->random) {
$randsongs = $this->playlist->get_random_items(1);
$this->media = new Song($randsongs[0]['object_id']);
} else {
$this->media = new Song($this->songs[$this->song_pos]);
}
$this->media->format();
if ($this->media->catalog) {
$catalog = Catalog::create_from_id($this->media->catalog);
if (make_bool($this->media->enabled)) {
if (AmpConfig::get('lock_songs')) {
if (!Stream::check_lock_media($this->media->id, 'song')) {
debug_event('channel', 'Media ' . $this->media->id . ' locked, skipped.', '3');
$this->media = null;
}
}
}
if ($this->media != null) {
$this->media = $catalog->prepare_media($this->media);
if (!$this->media->file || !Core::is_readable(Core::conv_lc_file($this->media->file))) {
debug_event('channel', 'Cannot read media ' . $this->media->id . ' file, skipped.', '3');
$this->media = null;
} else {
$valid_types = $this->media->get_stream_types();
if (!in_array('transcode', $valid_types)) {
debug_event('channel', 'Missing settings to transcode ' . $this->media->file . ', skipped.', '3');
$this->media = null;
} else {
debug_event('channel', 'Now listening to ' . $this->media->file . '.', '5');
}
}
}
} else {
debug_event('channel', 'Media ' . $this->media->id . ' doesn\'t have catalog, skipped.', '3');
$this->media = null;
}
$this->song_pos++;
// Restart from beginning for next song if the channel is 'loop' enabled
// and load fresh data from database
if ($this->media != null && $this->song_pos == count($this->songs) && $this->loop) {
$this->init_channel_songs();
}
}
if ($this->media != null) {
// Stream not yet initialized for this media, start it
if (!$this->transcoder) {
$this->transcoder = Stream::start_transcode($this->media, $this->stream_type, $this->bitrate);
$this->media_bytes_streamed = 0;
}
if (is_resource($this->transcoder['handle'])) {
$chunk = fread($this->transcoder['handle'], 4096);
$this->media_bytes_streamed += strlen($chunk);
// End of file, prepare to move on for next call
if (feof($this->transcoder['handle'])) {
$this->media->set_played();
if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
fread($this->transcoder['stderr'], 4096);
fclose($this->transcoder['stderr']);
}
fclose($this->transcoder['handle']);
proc_close($this->transcoder['process']);
$this->media = null;
$this->transcoder = null;
}
} else {
$this->media = null;
$this->transcoder = null;
}
if (!strlen($chunk)) {
$chunk = $this->get_chunk();
}
}
}
return $chunk;
}示例3: get_chunk
public function get_chunk()
{
$chunk = null;
if (!$this->is_init) {
$this->init_channel_songs();
}
if ($this->is_init) {
// Move to next song
while ($this->media == null && ($this->random || $this->song_pos < count($this->songs))) {
if ($this->random) {
$randsongs = $this->playlist->get_random_items(1);
$this->media = new Song($randsongs[0]['object_id']);
} else {
$this->media = new Song($this->songs[$this->song_pos]);
}
$this->media->format();
if ($this->media->catalog) {
$catalog = Catalog::create_from_id($this->media->catalog);
if (make_bool($this->media->enabled)) {
if (AmpConfig::get('lock_songs')) {
if (!Stream::check_lock_media($this->media->id, 'song')) {
debug_event('channel', 'Media ' . $this->media->id . ' locked, skipped.', '3');
$this->media = null;
}
}
}
if ($this->media != null) {
$this->media = $catalog->prepare_media($this->media);
if (!$this->media->file || !Core::is_readable(Core::conv_lc_file($this->media->file))) {
debug_event('channel', 'Cannot read media ' . $this->media->id . ' file, skipped.', '3');
$this->media = null;
} else {
$valid_types = $this->media->get_stream_types();
if (!in_array('transcode', $valid_types)) {
debug_event('channel', 'Missing settings to transcode ' . $this->media->file . ', skipped.', '3');
$this->media = null;
} else {
debug_event('channel', 'Now listening to ' . $this->media->file . '.', '5');
}
}
}
} else {
debug_event('channel', 'Media ' . $this->media->id . ' doesn\'t have catalog, skipped.', '3');
$this->media = null;
}
$this->song_pos++;
// Restart from beginning for next song if the channel is 'loop' enabled
// and load fresh data from database
if ($this->media != null && $this->song_pos == count($this->songs) && $this->loop) {
$this->init_channel_songs();
}
}
if ($this->media != null) {
// Stream not yet initialized for this media, start it
if (!$this->transcoder) {
$options = array('bitrate' => $this->bitrate);
$this->transcoder = Stream::start_transcode($this->media, $this->stream_type, null, $options);
$this->media_bytes_streamed = 0;
}
if (is_resource($this->transcoder['handle'])) {
if (ftell($this->transcoder['handle']) == 0) {
$this->header_chunk = '';
}
$chunk = fread($this->transcoder['handle'], $this->chunk_size);
$this->media_bytes_streamed += strlen($chunk);
if (ftell($this->transcoder['handle']) < 10000 && strtolower($this->stream_type) == "ogg" || $this->header_chunk_remainder) {
//debug_event('channel', 'File handle pointer: ' . ftell($this->transcoder['handle']) ,'5');
$clchunk = $chunk;
if ($this->header_chunk_remainder) {
$this->header_chunk .= substr($clchunk, 0, $this->header_chunk_remainder);
if (strlen($clchunk) >= $this->header_chunk_remainder) {
$clchunk = substr($clchunk, $this->header_chunk_remainder);
$this->header_chunk_remainder = 0;
} else {
$this->header_chunk_remainder = $this->header_chunk_remainder - strlen($clchunk);
$clchunk = '';
}
}
// see bin/channel_run.inc for explanation what's happening here
while ($this->strtohex(substr($clchunk, 0, 4)) == "4F676753") {
$hex = $this->strtohex(substr($clchunk, 0, 27));
$ogg_nr_of_segments = hexdec(substr($hex, 26 * 2, 2));
if (substr($clchunk, 27 + $ogg_nr_of_segments + 1, 6) == "vorbis" || substr($clchunk, 27 + $ogg_nr_of_segments, 4) == "Opus") {
$hex .= $this->strtohex(substr($clchunk, 27, $ogg_nr_of_segments));
$ogg_sum_segm_laces = 0;
for ($segm = 0; $segm < $ogg_nr_of_segments; $segm++) {
$ogg_sum_segm_laces += hexdec(substr($hex, 27 * 2 + $segm * 2, 2));
}
$this->header_chunk .= substr($clchunk, 0, 27 + $ogg_nr_of_segments + $ogg_sum_segm_laces);
if (strlen($clchunk) < 27 + $ogg_nr_of_segments + $ogg_sum_segm_laces) {
$this->header_chunk_remainder = (int) (27 + $ogg_nr_of_segments + $ogg_sum_segm_laces - strlen($clchunk));
}
$clchunk = substr($clchunk, 27 + $ogg_nr_of_segments + $ogg_sum_segm_laces);
} else {
//no more interesting headers
$clchunk = '';
}
}
}
//debug_event('channel', 'File handle pointer: ' . ftell($this->transcoder['handle']) ,'5');
//.........这里部分代码省略.........
示例4: debug_event
if ($media->catalog) {
// Build up the catalog for our current object
$catalog = Catalog::create_from_id($media->catalog);
/* If the song is disabled */
if (!make_bool($media->enabled)) {
debug_event('Play', "Error: {$media->file} is currently disabled, song skipped", '5');
// Check to see if this is a democratic playlist, if so remove it completely
if ($demo_id && isset($democratic)) {
$democratic->delete_from_oid($oid, 'song');
}
header('HTTP/1.1 404 File Disabled');
exit;
}
// If we are running in Legalize mode, don't play songs already playing
if (AmpConfig::get('lock_songs')) {
if (!Stream::check_lock_media($media->id, get_class($media))) {
exit;
}
}
$media = $catalog->prepare_media($media);
} else {
// No catalog, must be song preview or something like that => just redirect to file
header('Location: ' . $media->file);
$media = null;
}
if ($media == null) {
// Handle democratic removal
if ($demo_id && isset($democratic)) {
$democratic->delete_from_oid($oid, 'song');
}
exit;