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    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseSrc
                    ╰── GstPushSrc
                        ╰── GstAudioBaseSrc
                            ╰── GstAudioSrc
                                ╰── GstOss4Source
GstOss4Source implements GstImplementsInterface, GstMixer and GstPropertyProbe.
This element lets you record sound using the Open Sound System (OSS) version 4.
| 1 | gst-launch-1.0 -v oss4src ! queue ! audioconvert ! vorbisenc ! oggmux ! filesink location=mymusic.ogg | 
| name | src | 
| direction | source | 
| presence | always | 
| details | audio/x-alaw, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ] | 
| audio/x-mulaw, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ] | |
| audio/x-raw, format=(string){ S32LE, S32BE, S24_32LE, S24_32BE, S24LE, S16LE, S16BE, U16LE, U16BE, S8, U8 }, layout=(string)interleaved, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ] |