>> >> Do you mean try_auto does not work as expected ? >> >> [PA_SAMPLE_S24LE] = SND_PCM_FORMAT_S24_3LE, >> >> static const pa_sample_format_t try_order[] = { >> PA_SAMPLE_FLOAT32NE, >> PA_SAMPLE_FLOAT32RE, >> PA_SAMPLE_S32NE, >> PA_SAMPLE_S32RE, >> PA_SAMPLE_S24_32NE, >> PA_SAMPLE_S24_32RE, >> PA_SAMPLE_S24NE, >> PA_SAMPLE_S24RE, >> PA_SAMPLE_S16NE, >> PA_SAMPLE_S16RE, >> PA_SAMPLE_ALAW, >> PA_SAMPLE_ULAW, >> PA_SAMPLE_U8 >> }; >> > No, I just found line in that file: >> >> ; default-sample-format = s16le > > This is comment, but I thought this is also default value, so I've added: >> >> default-sample-format = s24le > > at the end, didn't check it though. > Should I remove it because of automatic detection? try_order does contain PA_SAMPLE_S24LE ( 0.091| 0.000) D: [pulseaudio] alsa-util.c: Trying hw:1,1,0 with SND_PCM_NO_AUTO_FORMAT ... ( 0.091| 0.000) D: [pulseaudio] alsa-util.c: Managed to open hw:1,1,0 ( 0.091| 0.000) I: [pulseaudio] alsa-util.c: Disabling tsched mode since BATCH flag is set ( 0.091| 0.000) D: [pulseaudio] alsa-util.c: Maximum hw buffer size is 3640 ms ( 0.091| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.091| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.092| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.092| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.092| 0.000) D: [pulseaudio] alsa-util.c: Set neither period nor buffer size. ( 0.093| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.093| 0.000) I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed: Input/output error ( 0.093| 0.000) D: [pulseaudio] alsa-util.c: Trying hw:1,1,0 without SND_PCM_NO_AUTO_FORMAT ... ( 0.093| 0.000) D: [pulseaudio] alsa-util.c: Managed to open hw:1,1,0 ( 0.093| 0.000) I: [pulseaudio] alsa-util.c: Disabling tsched mode since BATCH flag is set ( 0.093| 0.000) D: [pulseaudio] alsa-util.c: Maximum hw buffer size is 3640 ms ( 0.093| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.094| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.094| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.094| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.094| 0.000) D: [pulseaudio] alsa-util.c: Set neither period nor buffer size. ( 0.095| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5) ( 0.095| 0.000) I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed: Input/output error ( 0.095| 0.000) D: [pulseaudio] alsa-util.c: Trying plug:hw:1,1,0 with SND_PCM_NO_AUTO_FORMAT ... Do capture work as there is no output of snd_pcm_dump of the snd-usb-audio 's hw params ? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20150605/41f1a1fc/attachment.html>