/** Start the player */
public synchronized void start() {
if (!opened) {
// Player not opened
return;
}
if (started) {
// Already started
return;
}
// Init NAL
if (!initNAL()) {
return;
}
nalInit = false;
timeStamp = 0;
// Start RTP layer
rtpSender.startSession();
// Player is started
videoStartTime = SystemClock.uptimeMillis();
started = true;
frameProcess = new FrameProcess(selectedVideoCodec.getFramerate());
frameProcess.start();
notifyPlayerEventStarted();
}
/** Close the player */
public void close() {
if (!opened) {
// Already closed
return;
}
// Close the RTP layer
rtpInput.close();
rtpSender.stopSession();
try {
// Close the video encoder
NativeH264Encoder.DeinitEncoder();
} catch (UnsatisfiedLinkError e) {
if (logger.isActivated()) {
logger.error("Can't close correctly the encoder", e);
}
}
// Player is closed
opened = false;
notifyPlayerEventClosed();
listeners.clear();
}
/**
* Open the player
*
* @param remoteHost Remote host
* @param remotePort Remote port
*/
public void open(String remoteHost, int remotePort) {
if (opened) {
// Already opened
return;
}
// Check video codec
if (selectedVideoCodec == null) {
notifyPlayerEventError("Video codec not selected");
return;
}
// Init video encoder
try {
NativeH264EncoderParams nativeH264EncoderParams = new NativeH264EncoderParams();
// Codec dimensions
nativeH264EncoderParams.setFrameWidth(selectedVideoCodec.getWidth());
nativeH264EncoderParams.setFrameHeight(selectedVideoCodec.getHeight());
nativeH264EncoderParams.setFrameRate(selectedVideoCodec.getFramerate());
nativeH264EncoderParams.setBitRate(selectedVideoCodec.getBitrate());
// Codec profile and level
nativeH264EncoderParams.setProfilesAndLevel(selectedVideoCodec.getCodecParams());
// Codec settings optimization
nativeH264EncoderParams.setEncMode(NativeH264EncoderParams.ENCODING_MODE_STREAMING);
nativeH264EncoderParams.setSceneDetection(false);
if (logger.isActivated()) {
logger.info(
"Init H264Encoder "
+ selectedVideoCodec.getCodecParams()
+ " "
+ selectedVideoCodec.getWidth()
+ "x"
+ selectedVideoCodec.getHeight()
+ " "
+ selectedVideoCodec.getFramerate()
+ " "
+ selectedVideoCodec.getBitrate());
}
int result = NativeH264Encoder.InitEncoder(nativeH264EncoderParams);
if (result != 0) {
notifyPlayerEventError("Encoder init failed with error code " + result);
return;
}
} catch (UnsatisfiedLinkError e) {
notifyPlayerEventError(e.getMessage());
return;
}
// Init the RTP layer
try {
releasePort();
rtpSender = new VideoRtpSender(videoFormat, localRtpPort);
rtpInput = new MediaRtpInput();
rtpInput.open();
if (videoRenderer != null) {
// The video renderer is supposed to be opened and so we used its RTP stream
if (logger.isActivated()) {
logger.debug("Player shares the renderer RTP stream");
}
rtpSender.prepareSession(
rtpInput, remoteHost, remotePort, videoRenderer.getRtpInputStream(), this);
} else {
// The video renderer doesn't exist and so we create a new RTP stream
rtpSender.prepareSession(rtpInput, remoteHost, remotePort, this);
}
} catch (Exception e) {
notifyPlayerEventError(e.getMessage());
return;
}
// Player is opened
opened = true;
notifyPlayerEventOpened();
}