/** {@inheritDoc} */
public void receiveAudio(boolean receive) {
IConnection conn = Red5.getConnectionLocal();
if (conn instanceof IStreamCapableConnection) {
IStreamCapableConnection streamConn = (IStreamCapableConnection) conn;
int streamId = conn.getStreamId();
IClientStream stream = streamConn.getStreamById(streamId);
if (stream != null && stream instanceof ISubscriberStream) {
ISubscriberStream subscriberStream = (ISubscriberStream) stream;
subscriberStream.receiveAudio(receive);
}
}
}
/**
* Pause at given position. Required as "pausePlayback" can be "null" if no flag is passed by the
* client
*
* @param pausePlayback Pause playback or not
* @param position Pause position
*/
public void pause(Boolean pausePlayback, int position) {
IConnection conn = Red5.getConnectionLocal();
if (conn instanceof IStreamCapableConnection) {
IStreamCapableConnection streamConn = (IStreamCapableConnection) conn;
int streamId = conn.getStreamId();
IClientStream stream = streamConn.getStreamById(streamId);
if (stream != null && stream instanceof ISubscriberStream) {
ISubscriberStream subscriberStream = (ISubscriberStream) stream;
// pausePlayback can be "null" if "pause" is called without any parameters from flash
if (pausePlayback == null) {
pausePlayback = !subscriberStream.isPaused();
}
if (pausePlayback) {
subscriberStream.pause(position);
} else {
subscriberStream.resume(position);
}
}
}
}
/** {@inheritDoc} */
public void seek(int position) {
log.trace("seek - position:{}", position);
IConnection conn = Red5.getConnectionLocal();
if (conn instanceof IStreamCapableConnection) {
IStreamCapableConnection streamConn = (IStreamCapableConnection) conn;
int streamId = conn.getStreamId();
IClientStream stream = streamConn.getStreamById(streamId);
if (stream != null && stream instanceof ISubscriberStream) {
ISubscriberStream subscriberStream = (ISubscriberStream) stream;
try {
subscriberStream.seek(position);
} catch (OperationNotSupportedException err) {
sendNSFailed(
streamConn,
StatusCodes.NS_SEEK_FAILED,
"The stream doesn't support seeking.",
stream.getName(),
streamId);
}
}
}
}
/** {@inheritDoc} */
public void play(String name, int start, int length, boolean flushPlaylist) {
log.debug(
"Play called - name: {} start: {} length: {} flush playlist: {}",
new Object[] {name, start, length, flushPlaylist});
IConnection conn = Red5.getConnectionLocal();
if (conn instanceof IStreamCapableConnection) {
IScope scope = conn.getScope();
IStreamCapableConnection streamConn = (IStreamCapableConnection) conn;
int streamId = conn.getStreamId();
if (StringUtils.isEmpty(name)) {
sendNSFailed(
streamConn, StatusCodes.NS_FAILED, "The stream name may not be empty.", name, streamId);
return;
}
IStreamSecurityService security =
(IStreamSecurityService) ScopeUtils.getScopeService(scope, IStreamSecurityService.class);
if (security != null) {
Set<IStreamPlaybackSecurity> handlers = security.getStreamPlaybackSecurity();
for (IStreamPlaybackSecurity handler : handlers) {
if (!handler.isPlaybackAllowed(scope, name, start, length, flushPlaylist)) {
sendNSFailed(
streamConn,
StatusCodes.NS_FAILED,
"You are not allowed to play the stream.",
name,
streamId);
return;
}
}
}
boolean created = false;
IClientStream stream = streamConn.getStreamById(streamId);
if (stream == null) {
if (streamId <= 0) {
streamId = streamConn.reserveStreamId();
}
stream = streamConn.newPlaylistSubscriberStream(streamId);
stream.setBroadcastStreamPublishName(name);
stream.start();
created = true;
}
if (stream != null && stream instanceof ISubscriberStream) {
ISubscriberStream subscriberStream = (ISubscriberStream) stream;
IPlayItem item =
simplePlayback.get()
? SimplePlayItem.build(name, start, length)
: DynamicPlayItem.build(name, start, length);
if (subscriberStream instanceof IPlaylistSubscriberStream) {
IPlaylistSubscriberStream playlistStream = (IPlaylistSubscriberStream) subscriberStream;
if (flushPlaylist) {
playlistStream.removeAllItems();
}
playlistStream.addItem(item);
} else if (subscriberStream instanceof ISingleItemSubscriberStream) {
ISingleItemSubscriberStream singleStream = (ISingleItemSubscriberStream) subscriberStream;
singleStream.setPlayItem(item);
} else {
// not supported by this stream service
log.warn(
"Stream instance type: {} is not supported", subscriberStream.getClass().getName());
return;
}
try {
subscriberStream.play();
} catch (IOException err) {
if (created) {
stream.close();
streamConn.deleteStreamById(streamId);
}
sendNSFailed(streamConn, StatusCodes.NS_FAILED, err.getMessage(), name, streamId);
}
}
} else {
log.debug("Connection was not stream capable");
}
}
public void streamSubscriberStart(ISubscriberStream stream) {
loginfo("Red5SIP Stream subscribe start: " + stream.getName());
}
public void streamSubscriberClose(ISubscriberStream stream) {
loginfo("Red5SIP Stream subscribe close: " + stream.getName());
}
