Hi: I'm testing recfile and playfile over an HP iPAQ H5400 with SO Familiar Linux: Normaly, after compiling those programs, I got these outputs: root at h3900:~/bin# recfile-arm-unknown-linux-gnu file.wav 01:22:33.301 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:22:33.327 pasound.c PortAudio sound library initialized, status=0 01:22:33.327 pasound.c PortAudio host api count=1 01:22:33.328 pasound.c Sound device count=1 01:22:33.328 pjlib select() I/O Queue created (0x5846c) 01:22:33.334 wav_writer.c File writer 'file.wav' created: samp.rate=44100, bufsize=4KB 01:22:33.349 pasound.c Opened device /dev/dsp (OSS) for recording, sample rate=44100, ch=2, bits=16, 882 samples per frame, latency=11 ms 01:22:33.349 pasound.c Starting /dev/dsp stream.. !!!441,882,2 recfile-arm-unknown-linux-gnu: ../src/pjmedia/pasound.c:94: PaRecorderCallback: Assertion `frameCount == stream->samples_per_frame * stream->channel_count' failed. Aborted And the pj_assert(frameCount == stream->samples_per_frame * stream->channel_count); from pasound.c is not true because: (441 == 882*2)?... of course not!!!. root at h3900:~/bin# playfile-arm-unknown-linux-gnu ../works.wav 01:23:09.557 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:23:09.583 pasound.c PortAudio sound library initialized, status=0 01:23:09.583 pasound.c PortAudio host api count=1 01:23:09.583 pasound.c Sound device count=1 01:23:09.584 pjlib select() I/O Queue created (0x5a494) 01:23:09.588 wav_player.c File player '../works.wav' created: samp.rate=44100, ch=2, bufsize=4KB, filesize=442KB 01:23:09.603 pasound.c Opened device 0: /dev/dsp(OSS) for playing, sample rate=44100, ch=2, bits=16, 1764 samples per frame, latency=23 ms 01:23:09.605 pasound.c Starting /dev/dsp stream.. !!!882,1764,2 playfile-arm-unknown-linux-gnu: ../src/pjmedia/pasound.c:145: PaPlayerCallback: Assertion `frameCount == stream->samples_per_frame * stream->channel_count' failed. Aborted What I did after that, is to change in recfile.c: #define NCHANNELS> 1 After that, both programs do not abort, but when playing the wav file it sounds played at double speed.... So, then, I comment the pj_assert's in pasound.c. After compiling again I can use recfile and playfile with no errors, and the sound seems to be normal, I can record and play that record properly. I cannot execute simple_pjsua-arm-unknown-linux-gnu, this is the error: simple_pjsua-arm-unknown-linux-gnu: src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c:1124: PaOssStream_Configure: Assertion `component->hostChannelCount > 0' failed. Aborted and the report from sndinfo is: root at h3900:~/bin# sndinfo-arm-unknown-linux-gnu 01:49:06.026 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:49:06.051 pasound.c PortAudio sound library initialized, status=0 01:49:06.052 pasound.c PortAudio host api count=1 01:49:06.055 pasound.c Sound device count=1 01:49:06.057 pjlib select() I/O Queue created (0x3d7f4) Device #00: Name : /dev/dsp # of input channels : 2 # of output channels: 2 Default clock rate : 44100 Hz And using the other arguments: root at h3900:~/bin# sndinfo-arm-unknown-linux-gnu -1 rec 8000 2 16 01:54:55.138 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:54:55.167 pasound.c PortAudio sound library initialized, status=0 01:54:55.167 pasound.c PortAudio host api count=1 01:54:55.167 pasound.c Sound device count=1 01:54:55.168 pjlib select() I/O Queue created (0x3d7f4) Opening device -1 for capture: clockrate=8000, nchannel=2, bits=16, nsamples=160.. 01:54:55.186 pasound.c Opened device /dev/dsp (OSS) for recording, sample rate=8000, ch=2, bits=16, 160 samples per frame, latency=16 ms 01:54:55.186 pasound.c Starting /dev/dsp stream.. 01:54:55.201 pasound.c Recorder thread started 01:54:55.201 pasound.c Done, status=0 Press <ENTER> to stop 01:54:58.420 pasound.c Closing /dev/dsp: 0 underflow, 0 overflow Success. Delay: root at h3900:~/bin# sndinfo-arm-unknown-linux-gnu -1 play 8000 2 16 01:52:35.124 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:52:35.154 pasound.c PortAudio sound library initialized, status=0 01:52:35.157 pasound.c PortAudio host api count=1 01:52:35.160 pasound.c Sound device count=1 01:52:35.161 pjlib select() I/O Queue created (0x3d7f4) Opening device -1 for playback: clockrate=8000, nchannel=2, bits=16, nsamples=160.. 01:52:35.180 pasound.c Opened device 0: /dev/dsp(OSS) for playing, sample rate=8000, ch=2, bits=16, 160 samples per frame, latency=16 ms 01:52:35.182 pasound.c Starting /dev/dsp stream.. 01:52:35.198 pasound.c Player thread started 01:52:35.201 pasound.c Done, status=0 Press <ENTER> to stop 01:52:38.560 pasound.c Closing /dev/dsp: 0 underflow, 0 overflow Success. Delay: 0 0 13 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 15 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 15 0 15 16 0 15 15 0 16 0 15 16 0 15 16 0 15 0 15 16 0 15 15 0 16 0 15 16 0 15 16 0 15 0 15 16 0 15 15 0 15 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 16 0 15 16 0 15 15 0 Callback interval: min interval=0 ms, max interval=16 ms root at h3900:~/bin# sndinfo-arm-unknown-linux-gnu -1 both 8000 2 16 01:52:44.533 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:52:44.559 pasound.c PortAudio sound library initialized, status=0 01:52:44.559 pasound.c PortAudio host api count=1 01:52:44.559 pasound.c Sound device count=1 01:52:44.562 pjlib select() I/O Queue created (0x3d7f4) Opening device -1 for capture/playback: clockrate=8000, nchannel=2, bits=16, nsamples=160.. 01:52:44.582 pasound.c PA message: Expression 'ioctl( component->fd, SNDCTL_DSP_SETFRAGMENT, &frgmt )' failed in 'src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c', line: 1023 sndinfo-arm-unknown-linux-gnu: src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c:1124: PaOssStream_Configure: Assertion `component->hostChannelCount > 0' failed. Aborted Finaly, Why I can play an rec at the same time?????!!!!!, this is the prof: root at h3900:~/bin# playfile-arm-unknown-linux-gnu ../works.wav 01:57:37.243 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:57:37.269 pasound.c PortAudio sound library initialized, status=0 01:57:37.269 pasound.c PortAudio host api count=1 01:57:37.269 pasound.c Sound device count=1 01:57:37.270 pjlib select() I/O Queue created (0x59e74) 01:57:37.275 wav_player.c File player '../works.wav' created: samp.rate=44100, ch=2, bufsize=4KB, filesize=442KB 01:57:37.290 pasound.c Opened device 0: /dev/dsp(OSS) for playing, sample rate=44100, ch=2, bits=16, 1764 samples per frame, latency=23 ms 01:57:37.291 pasound.c Starting /dev/dsp stream.. 01:57:37.318 pasound.c Player thread started 01:57:37.321 pasound.c Done, status=0 Playing ../works.wav.. Press <ENTER> to stop playing and quit 01:57:39.814 wav_player.c File port ../works.wav EOF, rewinding.. ^T 01:57:42.333 wav_player.c File port ../works.wav EOF, rewinding.. 01:57:44.829 wav_player.c File port ../works.wav EOF, rewinding.. 01:57:47.325 wav_player.c File port ../works.wav EOF, rewinding.. 01:57:49.798 wav_player.c File port ../works.wav EOF, rewinding.. 01:57:52.317 wav_player.c File port ../works.wav EOF, rewinding.. 01:57:54.813 wav_player.c File port ../works.wav EOF, rewinding.. 01:57:57.309 wav_player.c File port ../works.wav EOF, rewinding.. 01:57:59.828 wav_player.c File port ../works.wav EOF, rewinding.. 01:58:02.297 wav_player.c File port ../works.wav EOF, rewinding.. 01:58:04.807 wav_player.c File port ../works.wav EOF, rewinding.. 01:58:07.328 wav_player.c File port ../works.wav EOF, rewinding.. 01:58:09.799 wav_player.c File port ../works.wav EOF, rewinding.. 01:58:12.318 wav_player.c File port ../works.wav EOF, rewinding.. 01:58:16.500 pasound.c Stopping stream.. 01:58:16.500 pasound.c Done, status=0 01:58:18.500 pasound.c Closing /dev/dsp: 0 underflow, 0 overflow 01:58:18.600 pasound.c PortAudio sound library shutting down.. root at h3900:~# bin/recfile-arm-unknown-linux-gnu file.wav 01:58:01.958 os_core_unix.c pjlib 0.8.0-trunk for POSIX initialized 01:58:01.969 pasound.c PortAudio sound library initialized, status=0 01:58:01.970 pasound.c PortAudio host api count=1 01:58:01.972 pasound.c Sound device count=1 01:58:01.976 pjlib select() I/O Queue created (0x57ec4) 01:58:01.984 wav_writer.c File writer 'file.wav' created: samp.rate=44100, bufsize=4KB 01:58:01.994 pasound.c Opened device /dev/dsp (OSS) for recording, sample rate=44100, ch=2, bits=16, 882 samples per frame, latency=11 ms 01:58:01.995 pasound.c Starting /dev/dsp stream.. 01:58:02.011 pasound.c Recorder thread started 01:58:02.013 pasound.c Done, status=0 Recodring file.wav.. Press <ENTER> to stop recording and quit 01:58:10.650 pasound.c Stopping stream.. 01:58:10.651 pasound.c Done, status=0 01:58:12.650 pasound.c Closing /dev/dsp: 0 underflow, 0 overflow 01:58:12.701 pasound.c PortAudio sound library shutting down.. As you can see, recording was inside the interval of playing another file... Why aborts simple_pjsua with the same error in sndinfo in mode 'both'???? It can be fixed???? thanks for your comments. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080306/baf249f7/attachment-0001.html