Probing devices...

Device found:

    name  : Monitor of Built-in Audio Analogue Stereo
    class : Audio/Source
    caps  : audio/x-raw, format=(string){ S16LE, S16BE, F32LE, F32BE, S32LE, S32BE, S24LE, S24BE, S24_32LE, S24_32BE, U8 }, layout=(string)interleaved, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
            audio/x-alaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
            audio/x-mulaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
    properties:
        device.description = "Monitor\ of\ Built-in\ Audio\ Analogue\ Stereo"
        device.class = monitor
        alsa.card = 1
        alsa.card_name = tegra-snd-t210ref-mobile-rt565x
        alsa.long_card_name = tegra-snd-t210ref-mobile-rt565x
        device.bus_path = platform-sound
        sysfs.path = /devices/sound/sound/card1
        device.form_factor = internal
        device.string = 1
        module-udev-detect.discovered = 1
        device.icon_name = audio-card
    gst-launch-1.0 pulsesrc device=alsa_output.platform-sound.analog-stereo.monitor ! ...


Device found:

    name  : Built-in Audio Analogue Stereo
    class : Audio/Source
    caps  : audio/x-raw, format=(string){ S16LE, S16BE, F32LE, F32BE, S32LE, S32BE, S24LE, S24BE, S24_32LE, S24_32BE, U8 }, layout=(string)interleaved, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
            audio/x-alaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
            audio/x-mulaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
    properties:
        alsa.resolution_bits = 16
        device.api = alsa
        device.class = sound
        alsa.class = generic
        alsa.subclass = generic-mix
        alsa.name = ""
        alsa.id = "ADMAIF1\ CIF\ ADMAIF1-0"
        alsa.subdevice = 0
        alsa.subdevice_name = "subdevice\ \#0"
        alsa.device = 0
        alsa.card = 1
        alsa.card_name = tegra-snd-t210ref-mobile-rt565x
        alsa.long_card_name = tegra-snd-t210ref-mobile-rt565x
        device.bus_path = platform-sound
        sysfs.path = /devices/sound/sound/card1
        device.form_factor = internal
        device.string = front:1
        device.buffering.buffer_size = 32768
        device.buffering.fragment_size = 16384
        device.access_mode = mmap+timer
        device.profile.name = analog-stereo
        device.profile.description = "Analogue\ Stereo"
        device.description = "Built-in\ Audio\ Analogue\ Stereo"
        module-udev-detect.discovered = 1
        device.icon_name = audio-card
    gst-launch-1.0 pulsesrc device=alsa_input.platform-sound.analog-stereo ! ...


Device found:

    name  : Built-in Audio Analogue Stereo
    class : Audio/Sink
    caps  : audio/x-raw, format=(string){ S16LE, S16BE, F32LE, F32BE, S32LE, S32BE, S24LE, S24BE, S24_32LE, S24_32BE, U8 }, layout=(string)interleaved, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
            audio/x-alaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
            audio/x-mulaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ];
    properties:
        alsa.resolution_bits = 16
        device.api = alsa
        device.class = sound
        alsa.class = generic
        alsa.subclass = generic-mix
        alsa.name = ""
        alsa.id = "ADMAIF1\ CIF\ ADMAIF1-0"
        alsa.subdevice = 0
        alsa.subdevice_name = "subdevice\ \#0"
        alsa.device = 0
        alsa.card = 1
        alsa.card_name = tegra-snd-t210ref-mobile-rt565x
        alsa.long_card_name = tegra-snd-t210ref-mobile-rt565x
        device.bus_path = platform-sound
        sysfs.path = /devices/sound/sound/card1
        device.form_factor = internal
        device.string = front:1
        device.buffering.buffer_size = 32768
        device.buffering.fragment_size = 16384
        device.access_mode = mmap+timer
        device.profile.name = analog-stereo
        device.profile.description = "Analogue\ Stereo"
        device.description = "Built-in\ Audio\ Analogue\ Stereo"
        module-udev-detect.discovered = 1
        device.icon_name = audio-card
    gst-launch-1.0 ... ! pulsesink device=alsa_output.platform-sound.analog-stereo