Hi, Perhaps your sound device doesn't support capturing/rendering in Mono. You can set your media channel count to 2 when initializing pjsua and try again. Regards On Mar 27, 2014 4:06 PM, "John Q" <john_q61 at yahoo.com> wrote: > I get the following WMME error when making a call from PJSUA on windows > using PJSIP 2.1.0. Any help is solving this appreciated. > > Warm Regards > John > 2014-03-16 05:14:38.4710|INFO|sip|pjsua_media.c pjsua .......Media > stream call03:1 is destroyed > 2014-03-16 05:14:38.4710|INFO|sip|pjsua_aud.c pjsua Closing sound > device after idle for 1 second(s) > 2014-03-16 05:14:38.4710|INFO|sip|pjsua_aud.c pjsua .Closing Wave > mapper sound playback device and Wave mapper sound capture device > 2014-03-16 05:14:38.4800|INFO|sip|wmme_dev.c pjsua .Stopped WMME > playback stream > 2014-03-16 05:14:38.4800|INFO|sip|wmme_dev.c pjsua .Stopped WMME > capture stream > 2014-03-16 05:14:38.4800|INFO|sip|wmme_dev.c pjsua .Stopped WMME > playback stream > 2014-03-16 05:14:38.4800|INFO|sip|wmme_dev.c pjsua .Stopped WMME > capture stream > 2014-03-16 05:15:05.3865|INFO|sip|pjsua_call.c thr00000DCC !Making call > with acc #0 to sip:18 at butterflymx.com:51313 > 2014-03-16 05:15:05.3865|INFO|sip|pjsua_aud.c thr00000DCC .Set sound > device: capture=-1, playback=-2 > 2014-03-16 05:15:05.3865|INFO|sip|pjsua_aud.c thr00000DCC ..Opening > sound device PCM at 16000/1/20ms > 2014-03-16 05:15:05.3985|INFO|sip|wmme_dev.c thr00000DCC ... WaveAPI > Sound player "Wave mapper" initialized (format=PCM, clock_rate=16000, > channel_count=1, samples_per_frame=320 (20ms)) > 2014-03-16 05:15:05.4095|INFO|sip|wmme_dev.c thr00000DCC ...Stopped WMME > playback stream > 2014-03-16 05:15:05.4245|INFO|sip|pjsua_aud.c thr00000DCC ..Opening > sound device PCM at 44100/1/20ms > 2014-03-16 05:15:05.4245|INFO|sip|wmme_dev.c thr00000DCC ... WaveAPI > Sound player "Wave mapper" initialized (format=PCM, clock_rate=44100, > channel_count=1, samples_per_frame=882 (20ms)) > 2014-03-16 05:15:05.4245|INFO|sip|wmme_dev.c thr00000DCC ...Stopped WMME > playback stream > 2014-03-16 05:15:05.4245|INFO|sip|pjsua_aud.c thr00000DCC ..Opening > sound device PCM at 48000/1/20ms > 2014-03-16 05:15:05.4425|INFO|sip|wmme_dev.c thr00000DCC ... WaveAPI > Sound player "Wave mapper" initialized (format=PCM, clock_rate=48000, > channel_count=1, samples_per_frame=960 (20ms)) > 2014-03-16 05:15:05.4425|INFO|sip|wmme_dev.c thr00000DCC ...Stopped WMME > playback stream > 2014-03-16 05:15:05.4425|INFO|sip|pjsua_aud.c thr00000DCC ..Opening > sound device PCM at 32000/1/20ms > 2014-03-16 05:15:05.4525|INFO|sip|wmme_dev.c thr00000DCC ... WaveAPI > Sound player "Wave mapper" initialized (format=PCM, clock_rate=32000, > channel_count=1, samples_per_frame=640 (20ms)) > 2014-03-16 05:15:05.4525|INFO|sip|wmme_dev.c thr00000DCC ...Stopped WMME > playback stream > 2014-03-16 05:15:05.4525|INFO|sip|pjsua_aud.c thr00000DCC ..Opening > sound device PCM at 16000/1/20ms > 2014-03-16 05:15:05.4525|INFO|sip|wmme_dev.c thr00000DCC ... WaveAPI > Sound player "Wave mapper" initialized (format=PCM, clock_rate=16000, > channel_count=1, samples_per_frame=320 (20ms)) > 2014-03-16 05:15:05.4525|INFO|sip|wmme_dev.c thr00000DCC ...Stopped WMME > playback stream > 2014-03-16 05:15:05.4525|INFO|sip|pjsua_aud.c thr00000DCC ..Opening > sound device PCM at 8000/1/20ms > 2014-03-16 05:15:05.4735|INFO|sip|wmme_dev.c thr00000DCC ... WaveAPI > Sound player "Wave mapper" initialized (format=PCM, clock_rate=8000, > channel_count=1, samples_per_frame=160 (20ms)) > 2014-03-16 05:15:05.4735|INFO|sip|wmme_dev.c thr00000DCC ...Stopped WMME > playback stream > 2014-03-16 05:15:05.4735|INFO|sip|pjsua_aud.c thr00000DCC ..Unable to > open sound device: The specified format is not supported or cannot be > translated. Use the Capabil [status=450032] > View all > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140328/dce40e0b/attachment-0001.html>