tegra gst-inspect

target $ gst-inspect-1.0 | grep -e nv -e omx
audiofx:  audioinvert: Audio inversion
videoconvert:  videoconvert: Colorspace converter
nvjpeg:  nvjpegenc: JPEG image encoder
nvjpeg:  nvjpegdec: JPEG image decoder
nvvidconv:  nvvidconv: NvVidConv Plugin
nveglstreamsrc:  nveglstreamsrc: nVidia EGL Stream
nvcamera:  nvcamerasrc: Nvidia Camera Source
nvcamera:  nvtee: NvTee
nvegltransform:  nvegltransform: NvEGLTransform
nvivafilter:  nvivafilter: NvIVAFilter Plugin
audioconvert:  audioconvert: Audio converter
nvvideosink:  nvvideosink: nVidia Video Sink
eglglessink:  nveglglessink: EGL/GLES vout Sink
omx:  omxmpeg4videodec: OpenMAX MPEG4 Video Decoder
omx:  omxh264dec: OpenMAX H.264 Video Decoder
omx:  omxh265dec: OpenMAX H.265 Video Decoder
omx:  omxvp8dec: OpenMAX VP8 Video Decoder
omx:  omxvp9dec: OpenMAX VP9 Video Decoder
omx:  omxmpeg2videodec: OpenMAX MPEG2 Video Decoder
omx:  omxwmvdec: OpenMAX WMV Video Decoder
omx:  omxaacdec: OpenMax AAC decoder
omx:  omxmpegaudiodec: OpenMax MP3/MP2 decoder
omx:  omxh264enc: OpenMAX H.264 Video Encoder
omx:  omxh265enc: OpenMAX H.265 Video Encoder
omx:  omxvp8enc: OpenMAX VP8 Video Encoder
omx:  nvhdmioverlaysink: OpenMax HDMI Video Sink
omx:  nvoverlaysink: OpenMax Video Sink