Thank you very much for helpfull advice.
I bought another headset!! It's sampling rate is
input: 44100 and 48000
output: 44100 and 48000.
'playfile' works well but 'recfile' not.
'vrec' command also does not work.
Probably, my target system is not constructed properly.
I'll check more...
Regards,
fukunaga
At 00:23 08/11/18, Nanang Izzuddin wrote:
>Hi,
>
>Perhaps the problem starts from different supported sample rates
>between recorder and player (kind of weird!), while by default pjsua
>(& snd_test) will only open recorder & player with the same sample
>rate. So, if that's the case, I am afraid running sample application
>pjsua won't be straight away, some modifications may be needed. Here
>are some tricky steps on application level (pjsua_app.c) that
>theoretically should work, I have never tried this myself though:
>- make sure recfile works fine with sample rate 24kHz.
>- create a custom function to setup the sound device in pjsua_app.c,
>here is the pseudocode:
> setup_own_sound_device()
> {
> pjmedia_port *conf, *resample;
> pjmedia_snd_port *player, *recorder;
> unsigned opt;
>
> /* disable sound & get master port of conf bridge */
> conf = pjsua_set_no_snd_dev();
>
> /* setup recorder */
> pjmedia_snd_port_create_rec(pool, -1 /* dev id */,
> 24000, ... , &recorder);
> opt = PJMEDIA_RESAMPLE_USE_SMALL_FILTER;
> pjmedia_resample_port_create(pool, conf, 24000, opt, &resample);
> pjmedia_snd_port_connect(recorder, resample);
>
> /* setup player */
> pjmedia_snd_port_create_player(pool, -1 /* dev id */,
> 48000, ... , &player);
> pjmedia_snd_port_connect(player, conf);
> }
>
>- put a call to setup_own_sound_device() in app_init() of pjsua_app.c
>- run pjsua with --clock-rate 48000 and --null-audio
>
>However, since it seems you are working on embedded linux which may
>have limited processing speed, I think it would be better to use sound
>device with support for sample rate 8 or 16kHz (which are commonly
>used by voice codecs) to reduce processing on resampling, please note
>that the resample above is using small filter for processing load
>reason (or you may use linear, it will be much lighter). And also a
>sound device that supports for symmetric sample rate might be nice :)
>
>Regards,
>nanang
>
>
>On Sat, Nov 15, 2008 at 3:20 PM, fukunaga <fukunaga at cew.co.jp> wrote:
> > Hi all,
> >
> > I examined my problem and found that option --clock-rate is needed(?).
> > From 'dmesg' USB audio has
> > usbaudio: valid input sample rate 24000
> > usbaudio: valid output sample rate 48000
> >
> > If I use 48k wav file, 'playfile' works good!
> > But 'pjsua' stalls.
> > ------------------------------------------------------------------------
> > [root at a220-0 (ttyAM0) /mnt/nand/pjsip/pjsip-apps/bin]#
> > ./pjsua-arm-unknown-linux-gnu --play-file /mnt/nand/EBalloon_48.wav
> > --clock-rate=24000 --app-log-level=5
> >
> > .....
> >
> >>>> cl
> > Conference ports:
> > Port #00[24KHz/20ms/1] Master/sound transmitting to:
> > Port #01[48KHz/20ms/1] /mnt/nand/EBalloon_48.wav transmitting to:
> > Port #02[24KHz/20ms/1] ringback transmitting to:
> > Port #03[24KHz/20ms/1] ring transmitting to:
> >>>> cc 1 0
> > 12:58:51.820 pjsua_media.c pjsua_set_snd_dev(): attempting to open
> > devices @24000 Hz
> > 12:58:51.838 pasound.c Opened device /dev/dsp(OSS)//dev/dsp(OSS) for
> > recording and playback, sample rate=24000, ch=1, bits=16, 480 samples per
> > frame, input latency=85 ms, output latency=85 ms
> > 12:58:51.839 pasound.c Starting /dev/dsp stream..
> > ------------------------------------------------------------------------
> >
> > What happends????
> >
> > Regards,
> > fukunaga
> >
> >
> >
> > At 15:50 08/11/14, you wrote:
> >>
> >> Hi,
> >>
> >> I tried to run pjsua on enbedded linux( Armadillo-220 ) with USB audio
> >> device.
> >> Error message "Invalid sample rate" occurs when I test --play-file as
> >> follows.
> >>
> >> ------------------------------------------------------------------------
> >> ./pjsua-arm-unknown-linux-gnu --play-file /mnt/nand/DBaloon.wav
> >>
> >> >>> cl
> >> Conference ports:
> >> Port #00[16KHz/20ms/1] Master/sound transmitting to:
> >> Port #01[16KHz/20ms/1] /mnt/nand/DBaloon.wav transmitting to:
> >> Port #02[16KHz/20ms/1] ringback transmitting to:
> >> Port #03[16KHz/20ms/1] ring transmitting to:
> >>
> >> >>> cc 1 0
> >> 12:26:12.300 pjsua_media.c pjsua_set_snd_dev(): attempting to
> >> open devices @16000 Hz
> >> 12:26:12.331 pjsua_media.c ..failed: Invalid sample rate
> >> 12:26:12.332 pjsua_media.c pjsua_set_snd_dev(): attempting to
> >> open devices @44100 Hz
> >> 12:26:12.362 pjsua_media.c ..failed: Invalid sample rate
> >> 12:26:12.363 pjsua_media.c pjsua_set_snd_dev(): attempting to
> >> open devices @48000 Hz
> >> 12:26:12.393 pjsua_media.c ..failed: Invalid sample rate
> >> 12:26:12.394 pjsua_media.c pjsua_set_snd_dev(): attempting to
> >> open devices @32000 Hz
> >> 12:26:12.423 pjsua_media.c ..failed: Invalid sample rate
> >> 12:26:12.424 pjsua_media.c pjsua_set_snd_dev(): attempting to
> >> open devices @16000 Hz
> >> 12:26:12.454 pjsua_media.c ..failed: Invalid sample rate
> >> 12:26:12.455 pjsua_media.c pjsua_set_snd_dev(): attempting to
> >> open devices @8000 Hz
> >> 12:26:12.485 pjsua_media.c ..failed: Invalid sample rate
> >> 12:26:12.486 pjsua_media.c Unable to open sound device: Invalid
> >> sample rate [status=269996]
> >> 12:26:12.486 pjsua_media.c Error opening sound device: Invalid
> >> sample rate [status=269996]
> >> ERROR!!
> >>
> >> ------------------------------------------------------------------------
> >> playfile log is as follows.
> >>
> >> [root at a220-0 (ttyAM0) /mnt/nand/pjsip/pjsip-apps/bin/samples]#
> >> ./playfile-arm-unknown-linux-gnu /mnt/nand/DBaloon.wav
> >> 12:28:43.254 os_core_unix.c pjlib 1.0 for POSIX initialized
> >> 12:28:43.697 pasound.c PortAudio sound library initialized,
> >> status=0
> >> 12:28:43.698 pasound.c PortAudio host api count=1
> >> 12:28:43.698 pasound.c Sound device count=1
> >> 12:28:43.700 pjlib select() I/O Queue created (0x8bed4)
> >> 12:28:43.706 wav_player.c File player '/mnt/nand/DBaloon.wav'
> >> created: samp.rate=16000, ch=1, bufsize=4KB, filesize=4KB
> >> 12:28:43.714 pasound.c PA message: Expression
> >> 'paInvalidSampleRate' failed in
> >> 'src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c', line: 1042
> >>
> >> 12:28:43.715 pasound.c PA message: Expression
> >> 'PaOssStreamComponent_Configure( component, sampleRate, framesPerBuffer,
> >> StreamMode_Out, master )' failed in
> >> 'src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c', line: 1130
> >>
> >> 12:28:43.715 pasound.c PA message: Expression
> >> 'PaOssStream_Configure( stream, sampleRate, framesPerBuffer, &inLatency,
> >> &outLatency )' failed in
> >> 'src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c', line: 1236
> >>
> >> 12:28:43.716 playfile.c Unable to open sound device: Invalid
> >> sample rate [code=269996]
> >>
> >> ------------------------------------------------------------------------
> >> mp3play runs good.
> >>
> >> [root at a220-0 (ttyAM0) /mnt/nand]# mp3play /mnt/nand/short.mp3
> >> /mnt/nand/short.mp3: MPEG1-III (166 ms)
> >>
> >> ------------------------------------------------------------------------
> >>
> >> please teach me what I should do next.
> >>
> >> Regards,
> >> fukunaga
> >>
> >>
> >>
> >> _______________________________________________
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> >>
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> >
> >
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> >
>
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