I'm using Ubuntu 12.04 and was hoping to payload and send MP3s using Bluetooth and the BlueZ GStreamer plugin. My first test was to see if I could stream SBC audio so I used the following command gst-launch filesrc location=~/music/song.mp3 ! flump3dec ! sbcenc ! a2dpsink device=00:01:1A:FA:5C:AA and it streamed correctly. Next I wanted to see if I could use the rtpsbcpay RTP payloader element, so executed the command gst-launch filesrc location= ~/music/song.mp3 ! flump3dec ! sbcenc ! rtpsbcpay min-frames=-1 ! avdtpsink device= 00:01:1A:FA:5C:AA but it failed with the following errors: Setting pipeline to PAUSED ... Pipeline is PREROLLING ... 0:00:02.056144952 2475 0x8cdb690 ERROR avdtpsink audio/gstavdtpsink.c:1912:gst_avdtp_sink_audioservice_recv:<avdtpsink0> BT_START_STREAM failed : Success(0) 0:00:02.057025034 2475 0x8cdb690 ERROR avdtpsink audio/gstavdtpsink.c:1507:gst_avdtp_sink_stream_start:<avdtpsink0> Error while stream start confirmation 0:00:02.063086880 2475 0x8cdb690 WARN basesrc gstbasesrc.c:2625:gst_base_src_loop:<filesrc0> error: Internal data flow error. 0:00:02.063446032 2475 0x8cdb690 WARN basesrc gstbasesrc.c:2625:gst_base_src_loop:<filesrc0> error: streaming task paused, reason error (-5) ERROR: from element /GstPipeline:pipeline0/GstFileSrc:filesrc0: Internal data flow error. Additional debug info: gstbasesrc.c(2625): gst_base_src_loop (): /GstPipeline:pipeline0/GstFileSrc:filesrc0: streaming task paused, reason error (-5) ERROR: pipeline doesn't want to preroll. Setting pipeline to NULL ... Freeing pipeline ... I looked at the code for a2dpsink and it simply loads the 2 elements into a GstBin, I don't see why the functionality would be different when using rtpsbcpay and avdtpsink explicitly. If I can't use the rtpsbcpay element to payload SBC data I'm not going be able to paylod MP3 data either. Does anyone have any idea what the problem is? John -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html