Reputation: 186
I'm new to displaying RTSP-Streams and Xuggler, so I really don't know what to do.
I'm trying to display the Main-Stream of my IP-Camera in a Java-Swing Window and get this:
I also get these errors:
13:21:45.941 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 8 7, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 34 60, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 8 36, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 68 62, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 118 38, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 60 62, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] cabac decode of qscale diff failed at 1 7
13:21:46.940 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 1 7, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 28 37, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 18 35, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 17 41, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 53 32, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 31 29, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 21 29, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] left block unavailable for requested intra mode at 0 35
13:21:49.902 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 0 35, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 17 21, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 46 10, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 109 28, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 60 10, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 11 14, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 101 9, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 76 9, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 86 11, bytestream (td)
17:47:04.192 [main] ERROR org.ffmpeg - [h264 @ 15AC7660] error while decoding MB 60 24, bytestream (td)
This is part of the code that I use:
private IMediaListener mediaListener = new MediaListenerAdapter() {
@Override
public void onVideoPicture(IVideoPictureEvent event) {
try {
BufferedImage bi = event.getImage();
if (bi != null)
updateWindow(bi);
} catch (Exception ex) {
LOG.error("Error getting Image from IVideoPictureEvent: " + ex);
}
}
};
public DisplayWindow() {
display();
}
private void display() {
IMediaReader mediaReader = ToolFactory
.makeReader("rtsp://user:[email protected]:554/Streaming/Channels/1");
mediaReader
.setBufferedImageTypeToGenerate(BufferedImage.TYPE_3BYTE_BGR);
mediaReader.setQueryMetaData(false);
mediaReader.addListener(mediaListener);
openWindow();
while (true) {
IError error = null;
if(mediaReader != null){
error = mediaReader.readPacket();
if(error != null){
LOG.error("Error at mediaReader.readPacket(): " + error);
}
}
}
}
Displaying the Sub-Stream (which has lower resolution) works well.
I use Xuggler 5.4 with Maven.
There probably is a simple solution to this problem, but I've searched the whole internet and haven't found one, so I'd appreciate any help. Thank you!
UPDATE: I'd also be happy about (free!) alternatives to Xuggler.
Upvotes: 2
Views: 3218
Reputation: 116
I fixed this error with a HIKVision camera by forcing TCP transport. To force TCP, need to manually create the IContainer and pass the setting in an IMetaData:
IMetaData im = IMetaData.make();
im.setValue("rtsp_transport", "tcp");
IContainer streamContainer = IContainer.make();
int result = streamContainer.open("rtsp://user:[email protected]:554/Streaming/Channels/1", IContainer.Type.READ, null, true, false, im, null);
if (result < 0) {
// Error
}
IMediaReader mediaReader = ToolFactory.makeReader(streamContainer);
Upvotes: 2