Confirm on Kubuntu Intrepid AMD64 with playing audio on A2DP Bluetooth device:
I: sink-input.c: Created input 4 "Simultaneous output on ALSA PCM on bluetooth (bluetooth) via DMA" on alsa_output.bluetooth with sample spec s16le 6ch48000Hz and channel map front-left,side-left,front-center,front-right,side-right,lfe
I: module-alsa-sink.c: Starting playback.
E: module-combine.c: Assertion '!op->outq_rtpoll_item' failed at modules/module-combine.c:584, function sink_process_msg(). Aborting.
Confirm on Kubuntu Intrepid AMD64 with playing audio on A2DP Bluetooth device:
I: sink-input.c: Created input 4 "Simultaneous output on ALSA PCM on bluetooth (bluetooth) via DMA" on alsa_output. bluetooth with sample spec s16le 6ch48000Hz and channel map front-left, side-left, front-center, front-right, side-right, lfe rtpoll_ item' failed at modules/ module- combine. c:584, function sink_process_msg(). Aborting.
I: module-alsa-sink.c: Starting playback.
E: module-combine.c: Assertion '!op->outq_
Upgrading to 0.9.13 (from https:/ /launchpad. net/~racb/ +archive ) didn't help me, the error is:
I: sink-input.c: Created input 3 "Simultaneous output on bluetooth" on alsa_output. bluetooth with sample spec s16le 2ch 44100Hz and channel map front-left, front-right frames= 1 rtpoll_ item_read && !op->inq_ rtpoll_ item_write' failed at modules/ module- combine. c:691, function sink_process_msg(). Aborting.
I: module-alsa-sink.c: Starting playback.
D: module-alsa-sink.c: Wakeup from ALSA! OUTPUT
D: module-alsa-sink.c: Wakeup from ALSA! OUTPUT
D: module-alsa-sink.c: Wakeup from ALSA! OUTPUT
D: module-alsa-sink.c: latency set to 139.32ms
D: module-alsa-sink.c: hwbuf_unused_
D: module-alsa-sink.c: setting avail_min=10462
D: module-alsa-sink.c: Requesting rewind due to latency change.
D: module-alsa-sink.c: Wakeup from ALSA! OUTPUT
D: module-alsa-sink.c: Requested to rewind 24576 bytes.
D: module-alsa-sink.c: Limited to 10464 bytes.
D: module-alsa-sink.c: before: 2616
D: module-alsa-sink.c: after: 2616
D: module-alsa-sink.c: Rewound 10464 bytes.
D: sink.c: Processing rewind...
D: sink-input.c: Have to rewind 10464 bytes on render memblockq.
E: module-combine.c: Assertion '!op->outq_
Aborted