Using alsasink gave me an annoying continuous beep, and the following output:
$ gst-launch-0.10 audiotestsrc ! audioresample ! alsasink
Setting pipeline to PAUSED …
Pipeline is PREROLLING …
Pipeline is PREROLLED …
Setting pipeline to PLAYING …
New clock: GstAudioSinkClock
^CCaught interrupt – handling interrupt.
Interrupt: Stopping pipeline …
(gst-launch-0.10:7173): GLib-CRITICAL **: Source ID 17 was not found when attempting to remove it
Execution ended after 12273261733 ns.
Setting pipeline to PAUSED …
Setting pipeline to READY …
Setting pipeline to NULL …
Freeing pipeline …
Some auto-formatting put the space between mod and probe. I double checked, and the command doesn’t give any output. However, I see the module in lsmod:
$ sudo lsmod
Module Size Used by
ipv6 315765 16
snd_bcm2835 19584 0
snd_soc_bcm2708_i2s 6202 0
regmap_mmio 2818 1 snd_soc_bcm2708_i2s
snd_soc_core 127841 1 snd_soc_bcm2708_i2s
snd_compress 8259 1 snd_soc_core
regmap_i2c 1661 1 snd_soc_core
snd_pcm_dmaengine 5505 1 snd_soc_core
regmap_spi 1913 1 snd_soc_core
snd_pcm 83845 3 snd_bcm2835,snd_soc_core,snd_pcm_dmaengine
snd_page_alloc 5132 1 snd_pcm
evdev 10661 2
snd_seq 55484 0
joydev 9257 0
snd_seq_device 6469 1 snd_seq
snd_timer 20998 2 snd_pcm,snd_seq
leds_gpio 2079 0
led_class 4118 1 leds_gpio
snd 62252 7 snd_bcm2835,snd_soc_core,snd_timer,snd_pcm,snd_seq,snd_seq_device,snd_compress
The output of aplay -l:
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
Subdevices: 8/8
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI]
Subdevices: 1/1
Subdevice #0: subdevice #0