---

GST_DEBUG=3 gst-launch-1.0 audiotestsrc freq=1000 ! audioresample ! audioconvert ! audio/x-raw, rate=48000, channels=2, 
format=S16LE ! alsasink device=hw:lt9611audio
Setting pipeline to PAUSED ...
0:00:00.106459718   677 0xaaaaf6e34670 WARN                    alsa pcm_hw.c:1801:snd_pcm_hw_open: alsalib error: open '/dev/snd/pcmC0D0p' failed (-22)
: Invalid argument
0:00:00.106960516   677 0xaaaaf6e34670 WARN                    alsa gstalsasink.c:946:gst_alsasink_open:<alsasink0> Error -22 (Invalid argument) callin
g snd_pcm_open (&alsa->handle, alsa->device, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK)
0:00:00.107095184   677 0xaaaaf6e34670 WARN                    alsa gstalsasink.c:961:gst_alsasink_open:<alsasink0> error: Could not open audio device 
for playback.
0:00:00.107169852   677 0xaaaaf6e34670 WARN                    alsa gstalsasink.c:961:gst_alsasink_open:<alsasink0> error: Playback open error on devic
e 'hw:lt9611audio': Invalid argument
ERROR: from element /GstPipeline:pipeline0/GstAlsaSink:alsasink0: Could not open audio device for playback.
Additional debug info:
/usr/src/debug/gstreamer1.0-plugins-base/1.26.0.imx/ext/alsa/gstalsasink.c(961): gst_alsasink_open (): /GstPipeline:pipeline0/GstAlsaSink:alsasink0:
Playback open error on device 'hw:lt9611audio': Invalid argument