In addition to that, I got message on dmesg when I execute program: [329517.380000] input: 00:14:BE:8A:7B:FE as /devices/virtual/input/input3 [329521.980000] Bluetooth: hci0 SCO packet for unknown connection handle 65 [329522.000000] Bluetooth: hci0 SCO packet for unknown connection handle 65 [329522.020000] Bluetooth: hci0 SCO packet for unknown connection handle 65 So Pulseaudio seems to start SCO connection. Best Regards, Shinnosuke Suzuki 2017-10-18 17:29 GMT+09:00 Shinnosuke Suzuki <suzukisn at gmail.com>: > Dear tanu, > > >Are the two pa_context pointers different? You should have just one > >context. > > Yes, I called function like this in the stream callback: (s : pa_stream *s) > switch(pa_stream_get_state){ > case PA_STREAM_FAILED: > printf("%s\n, pa_strerror(pa_context_errno(s)); > printf("%s\n, pa_strerror(pa_context_errno(pa_stream_get_context(s)))); > I check the argument, first one is wrong argument, so I got error "Invalid > argument" in second printf(). > > So, I have additional question. > I could call pa_stream_new, pa_stream_connect_record and > pa_stream_connect_playback without error in context state callback with > PA_CONTEXT_READY. > I think I can call these function correctly. I can't understand this > process is "Invalid argument". > Is something coming up? > > Best Regards, > Shinnosuke Suzuki > 2017-10-15 18:07 GMT+09:00 Tanu Kaskinen <tanuk at iki.fi>: > >> On Sun, 2017-10-15 at 17:02 +0900, Shinnosuke Suzuki wrote: >> > Dear tanu, >> > >> > > There can be only one error at a time, but here you list two errors. >> In >> > > what situations these errors happen? >> > >> > I got two errors at the same point in the stream callback with a state >> > PA_STREAM_FAILED. >> > I got the errors by two ways, one is to call only pa_context_errno, >> > the other is to call pa_context_errno(pa_stream_get_context()). >> >> Are the two pa_context pointers different? You should have just one >> context. >> >> -- >> Tanu >> >> https://www.patreon.com/tanuk >> > > > > -- > -- > Shinnosuke Suzuki > E-mail : suzukisn at gmail.com > -- -- Shinnosuke Suzuki E-mail : suzukisn at gmail.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20171020/896e70c3/attachment.html>