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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