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Add method to expose the locally opened port for UdpDataSource.

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PiperOrigin-RevId: 341707809
This commit is contained in:
claincly 2020-11-10 23:15:37 +00:00 committed by kim-vde
parent b1eef00b80
commit 6f7c97a729
1 changed files with 13 additions and 0 deletions
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13
library/core/src/main/java/com/google/android/exoplayer2/upstream/UdpDataSource.java
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@ -45,6 +45,8 @@ public final class UdpDataSource extends BaseDataSource {
/** The default socket timeout, in milliseconds. */ /** The default socket timeout, in milliseconds. */
public static final int DEFAULT_SOCKET_TIMEOUT_MILLIS = 8 * 1000; public static final int DEFAULT_SOCKET_TIMEOUT_MILLIS = 8 * 1000;
public static final int UDP_PORT_UNSET = -1;
private final int socketTimeoutMillis; private final int socketTimeoutMillis;
private final byte[] packetBuffer; private final byte[] packetBuffer;
private final DatagramPacket packet; private final DatagramPacket packet;
@ -169,4 +171,15 @@ public final class UdpDataSource extends BaseDataSource {
transferEnded(); transferEnded();
} }
} }
/**
* Returns the local port number opened for the UDP connection, or {@link #UDP_PORT_UNSET} if no
* connection is open
*/
public int getLocalPort() {
if (socket == null) {
return UDP_PORT_UNSET;
}
return socket.getLocalPort();
}
} }