Gstreamer warnings with two camera operation

Hi AastaLLL,
Please find our log attached. The warning / errors are still there.
Thanks

0:00:00.000121770  2174       0x45d400 INFO                GST_INIT gst.c:511:init_pre: Initializing GStreamer Core Library version 1.8.3
0:00:00.000248435  2174       0x45d400 INFO                GST_INIT gst.c:512:init_pre: Using library installed in /usr/lib/aarch64-linux-gnu
0:00:00.000295674  2174       0x45d400 INFO                GST_INIT gst.c:523:init_pre: Linux tegra-ubuntu 3.10.96-test #1 SMP PREEMPT Sat Apr 1 04:17:11 PDT 2017 aarch64
0:00:00.000862594  2174       0x45d400 INFO                GST_INIT gstmessage.c:119:_priv_gst_message_initialize: init messages
0:00:00.001772271  2174       0x45d400 INFO                GST_INIT gstcontext.c:83:_priv_gst_context_initialize: init contexts
0:00:00.002138986  2174       0x45d400 INFO      GST_PLUGIN_LOADING gstplugin.c:316:_priv_gst_plugin_initialize: registering 0 static plugins
0:00:00.002369556  2174       0x45d400 INFO      GST_PLUGIN_LOADING gstplugin.c:224:gst_plugin_register_static: registered static plugin "staticelements"
0:00:00.002410649  2174       0x45d400 INFO      GST_PLUGIN_LOADING gstplugin.c:226:gst_plugin_register_static: added static plugin "staticelements", result: 1
0:00:00.002472159  2174       0x45d400 INFO            GST_REGISTRY gstregistry.c:1723:ensure_current_registry: reading registry cache: /home/ubuntu/.cache/gstreamer-1.0/registry.aarch64.bin
0:00:00.035275219  2174       0x45d400 INFO            GST_REGISTRY gstregistrybinary.c:619:priv_gst_registry_binary_read_cache: loaded /home/ubuntu/.cache/gstreamer-1.0/registry.aarch64.bin in 0.032739 seconds
0:00:00.035449592  2174       0x45d400 INFO            GST_REGISTRY gstregistry.c:1579:scan_and_update_registry: Validating plugins from registry cache: /home/ubuntu/.cache/gstreamer-1.0/registry.aarch64.bin
0:00:00.037834304  2174       0x45d400 INFO            GST_REGISTRY gstregistry.c:1681:scan_and_update_registry: Registry cache has not changed
0:00:00.037881074  2174       0x45d400 INFO            GST_REGISTRY gstregistry.c:1758:ensure_current_registry: registry reading and updating done, result = 1
0:00:00.037912324  2174       0x45d400 INFO                GST_INIT gst.c:724:init_post: GLib runtime version: 2.48.1
0:00:00.037944250  2174       0x45d400 INFO                GST_INIT gst.c:726:init_post: GLib headers version: 2.48.1
0:00:00.037972740  2174       0x45d400 INFO                GST_INIT gst.c:727:init_post: initialized GStreamer successfully
0:00:00.038065447  2174       0x45d400 INFO            GST_PIPELINE gstparse.c:323:gst_parse_launch_full: parsing pipeline description '--gst-debug=3 nvcamerasrc sensor-id=0 ! video/x-raw(memory:NVMM), width=(int)1920, height=(int)1080, format=(string)I420, framerate=(fraction)60/1 ! nvvidconv flip-method=0 ! video/x-raw, format=(string)I420 ! videoconvert ! video/x-raw, format=(string)BGR ! appsink'
0:00:00.038135446  2174       0x45d400 WARN                 default grammar.y:1035:priv_gst_parse_yyerror: Error during parsing: syntax error, unexpected $undefined
0:00:00.038179248  2174       0x45d400 ERROR           GST_PIPELINE grammar.y:959:priv_gst_parse_yyparse: syntax error
0:00:00.038212737  2174       0x45d400 ERROR           GST_PIPELINE grammar.y:959:priv_gst_parse_yyparse: syntax error
0:00:00.038239872  2174       0x45d400 ERROR           GST_PIPELINE grammar.y:959:priv_gst_parse_yyparse: syntax error
0:00:00.038268101  2174       0x45d400 ERROR           GST_PIPELINE grammar.y:959:priv_gst_parse_yyparse: syntax error
0:00:00.040550731  2174       0x45d400 INFO      GST_PLUGIN_LOADING gstplugin.c:842:_priv_gst_plugin_load_file_for_registry: plugin "/usr/lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvcamera.so" loaded
0:00:00.040605470  2174       0x45d400 INFO     GST_ELEMENT_FACTORY gstelementfactory.c:364:gst_element_factory_create: creating element "nvcamerasrc"
0:00:00.041128641  2174       0x45d400 INFO        GST_ELEMENT_PADS gstelement.c:659:gst_element_add_pad:<GstBaseSrc@0x641770> adding pad 'src'
0:00:00.041191453  2174       0x45d400 INFO             nvcamerasrc gstnvcamerasrc.cpp:3408:set_fps_range:<GstNvCameraSrc@0x641770> NvCameraSrc: Setting FPSRange : (null)

0:00:00.044834379  2174       0x45d400 INFO      GST_PLUGIN_LOADING gstplugin.c:842:_priv_gst_plugin_load_file_for_registry: plugin "/usr/lib/aarch64-linux-gnu/gstreamer-1.0/libgstnvvidconv.so" loaded
0:00:00.044886670  2174       0x45d400 INFO     GST_ELEMENT_FACTORY gstelementfactory.c:364:gst_element_factory_create: creating element "nvvidconv"
0:00:00.045176667  2174       0x45d400 INFO        GST_ELEMENT_PADS gstelement.c:659:gst_element_add_pad:<GstBaseTransform@0x651550> adding pad 'sink'

It seems your pipeline is not correct for parsing. Could you try first this basic sample for onboard camera and try it with your both cameras ? https://devtalk.nvidia.com/default/topic/1001696/jetson-tx1/failed-to-open-tx1-on-board-camera/post/5117370/#5117370. You may have to adjust to their capabilities.
You may also post the output of

gst-device-monitor-1.0

and

gst-inspect-1.0

You may also try using --gst-debug-level=3 or --gst-debug=*:3 instead of --gst-debug=3.

Hi Honey_Patouceul

Thanks for your response. Yes, I see the ERROR related to parsing. But unable to figure out what is the error.

my gst-inspect-1.0 log

[code]video4linux2: v4l2src: Video (video4linux2) Source
video4linux2: v4l2sink: Video (video4linux2) Sink
video4linux2: v4l2radio: Radio (video4linux2) Tuner
video4linux2: v4l2deviceprovider (GstDeviceProviderFactory)
adpcmdec: adpcmdec: ADPCM decoder
vmnc: vmncdec: VMnc video decoder
hls: hlssink: HTTP Live Streaming sink
hls: hlsdemux: HLS Demuxer
autoconvert: autovideoconvert: Select color space convertor based on caps
autoconvert: autoconvert: Select convertor based on caps
curl: curlsmtpsink: Curl smtp sink
curl: curlftpsink: Curl ftp sink
curl: curlfilesink: Curl file sink
curl: curlhttpsink: Curl http sink
libde265: libde265dec: HEVC/H.265 decoder
siddec: siddec: Sid decoder
flite: flitetestsrc: Flite speech test source
gstgtk: gtkglsink: Gtk GL Video Sink
gstgtk: gtksink: Gtk Video Sink
rtponvif: rtponvifparse: ONVIF NTP timestamps RTP extension
rtponvif: rtponviftimestamp: ONVIF NTP timestamps RTP extension
openal: openalsrc: OpenAL Audio Source
openal: openalsink: OpenAL Audio Sink
aiff: aiffmux: AIFF audio muxer
aiff: aiffparse: AIFF audio demuxer
speed: speed: Speed
removesilence: removesilence: RemoveSilence
chromaprint: chromaprint: Chromaprint fingerprinting element
festival: festival: Festival Text-to-Speech synthesizer
videofiltersbad: videodiff: FIXME Long name
videofiltersbad: zebrastripe: Zebra stripe overlay
videofiltersbad: scenechange: Scene change detector
spandsp: tonegeneratesrc: Telephony Tone Generator source
spandsp: dtmfdetect: DTMF detector element
spandsp: spanplc: SpanDSP PLC
mplex: mplex: mplex video multiplexer
decklink: decklinkvideosrc: Decklink Video Source
decklink: decklinkaudiosrc: Decklink Audio Source
decklink: decklinkvideosink: Decklink Video Sink
decklink: decklinkaudiosink: Decklink Audio Sink
audiovisualizers: wavescope: Waveform oscilloscope
audiovisualizers: synaescope: Synaescope
audiovisualizers: spectrascope: Frequency spectrum scope
audiovisualizers: spacescope: Stereo visualizer
rsvg: rsvgdec: SVG image decoder
rsvg: rsvgoverlay: RSVG overlay
mpegpsdemux: mpegpsdemux: The Fluendo MPEG Program Stream Demuxer
openjpeg: openjpegenc: OpenJPEG JPEG2000 encoder
openjpeg: openjpegdec: OpenJPEG JPEG2000 decoder
fbdevsink: fbdevsink: fbdev video sink
dvdspu: dvdspu: Sub-picture Overlay
coloreffects: chromahold: Chroma hold filter
coloreffects: coloreffects: Color Look-up Table filter
wildmidi: wildmidi: WildMidi
cdio: cdiocddasrc: CD audio source (CDDA)
y4mdec: y4mdec: YUV4MPEG demuxer/decoder
a52dec: a52dec: ATSC A/52 audio decoder
soundtouch: bpmdetect: BPM Detector
soundtouch: pitch: Pitch controller
sbc: sbcenc: Bluetooth SBC audio encoder
sbc: sbcdec: Bluetooth SBC audio decoder
x265: x265enc: x265enc
opusparse: opusparse: Opus audio parser
sdp: sdpdemux: SDP session setup
asf: rtpasfdepay: RTP ASF packet depayloader
asf: rtspwms: WMS RTSP Extension
asf: asfdemux: ASF Demuxer
bluez: avdtpsrc: Bluetooth AVDTP Source
bluez: avdtpsink: Bluetooth AVDTP sink
bluez: a2dpsink: Bluetooth A2DP sink
jp2kdecimator: jp2kdecimator: JPEG2000 decimator
bs2b: bs2b: Crossfeed effect
opencv: disparity: Stereo image disparity (depth) map calculation
opencv: grabcut: Grabcut-based image FG/BG segmentation
opencv: segmentation: Foreground/background video sequence segmentation
opencv: retinex: Retinex image colour enhacement
opencv: skindetect: skindetect
opencv: handdetect: handdetect
opencv: opencvtextoverlay: opencvtextoverlay
opencv: templatematch: templatematch
opencv: pyramidsegment: pyramidsegment
opencv: motioncells: motioncells
opencv: facedetect: facedetect
opencv: faceblur: faceblur
opencv: edgedetect: edgedetect
opencv: cvsobel: cvsobel
opencv: cvsmooth: cvsmooth
opencv: cvlaplace: cvlaplace
opencv: cverode: cverode
opencv: cvequalizehist: cvequalizehist
opencv: cvdilate: cvdilate
smooth: smooth: Smooth effect
audiomixer: audiointerleave: AudioInterleave
audiomixer: liveadder: AudioMixer
audiomixer: audiomixer: AudioMixer
ivtc: combdetect: Comb Detect
ivtc: ivtc: Inverse Telecine
dataurisrc: dataurisrc: data: URI source element
modplug: modplug: ModPlug
mimic: mimdec: Mimic Decoder
mimic: mimenc: Mimic Encoder
gsm: gsmdec: GSM audio decoder
gsm: gsmenc: GSM audio encoder
mpegtsmux: mpegtsmux: MPEG Transport Stream Muxer
sndfile: sfdec: Sndfile decoder
segmentclip: videosegmentclip: Video buffer segment clipper
segmentclip: audiosegmentclip: Audio buffer segment clipper
shm: shmsink: Shared Memory Sink
shm: shmsrc: Shared Memory Source
mxf: mxfmux: MXF muxer
mxf: mxfdemux: MXF Demuxer
stereo: stereo: Stereo effect
dvdsub: dvdsubparse: DVD subtitle parser
dvdsub: dvdsubdec: DVD subtitle decoder
gstsiren: sirenenc: Siren Encoder element
gstsiren: sirendec: Siren Decoder element
audiofxbad: audiochannelmix: Simple stereo audio mixer
pcapparse: irtspparse: IRTSPParse
pcapparse: pcapparse: PCapParse
id3tag: id3mux: ID3 v1 and v2 Muxer
rawparse: audioparse: Audio Parse
rawparse: videoparse: Video Parse
mms: mmssrc: MMS streaming source
inter: intervideosink: Internal video sink
inter: intervideosrc: Internal video source
inter: intersubsink: Internal subtitle sink
inter: intersubsrc: Internal subtitle source
inter: interaudiosink: Internal audio sink
inter: interaudiosrc: Internal audio source
uvch264: uvch264src: UVC H264 Source
uvch264: uvch264mjpgdemux: UVC H264 MJPG Demuxer
freeverb: freeverb: Reverberation/room effect
srtp: srtpdec: SRTP decoder
srtp: srtpenc: SRTP encoder
resindvd: rsndvdbin: rsndvdbin
fluidsynthmidi: fluiddec: Fluidsynth
dvdread: dvdreadsrc: DVD Source
bz2: bz2dec: BZ2 decoder
bz2: bz2enc: BZ2 encoder
netsim: netsim: Network Simulator
adpcmenc: adpcmenc: ADPCM encoder
realmedia: pnmsrc: PNM packet receiver
realmedia: rtspreal: RealMedia RTSP Extension
realmedia: rdtmanager: RTP Decoder
realmedia: rdtdepay: RDT packet parser
realmedia: rademux: RealAudio Demuxer
realmedia: rmdemux: RealMedia Demuxer
videoframe_audiolevel: videoframe-audiolevel: Video-frame audio level
opengl: gldifferencematte: Gstreamer OpenGL DifferenceMatte
opengl: glmosaic: OpenGL mosaic
opengl: gldeinterlace: OpenGL deinterlacing filter
opengl: glfilterglass: OpenGL glass filter
opengl: gltestsrc: Video test source
opengl: gloverlay: Gstreamer OpenGL Overlay
opengl: glstereomix: OpenGL stereo video combiner
opengl: glstereosplit: GLStereoSplit
opengl: glviewconvert: OpenGL Multiview/3D conversion filter
opengl: glfilterapp: OpenGL application filter
opengl: glshader: OpenGL fragment shader filter
opengl: glvideomixerelement: OpenGL video_mixer
opengl: glvideomixer: OpenGL video_mixer bin
opengl: glcolorscale: OpenGL color scale
opengl: gleffects_laplacian: Laplacian Convolution Demo Effect
opengl: gleffects_blur: Blur with 9x9 separable convolution Effect
opengl: gleffects_sobel: Sobel edge detection Effect
opengl: gleffects_glow: Glow Lighting Effect
opengl: gleffects_sin: All Grey but Red Effect
opengl: gleffects_xray: Glowing negative effect
opengl: gleffects_lumaxpro: Luma Cross Processing Effect
opengl: gleffects_xpro: Cross Processing Effect
opengl: gleffects_sepia: Sepia Toning Effect
opengl: gleffects_heat: Heat Signature Effect
opengl: gleffects_square: Square Effect
opengl: gleffects_bulge: Bulge Effect
opengl: gleffects_twirl: Twirl Effect
opengl: gleffects_fisheye: FishEye Effect
opengl: gleffects_tunnel: Light Tunnel Effect
opengl: gleffects_stretch: Stretch Effect
opengl: gleffects_squeeze: Squeeze Effect
opengl: gleffects_mirror: Mirror Effect
opengl: gleffects_identity: Do nothing Effect
opengl: gleffects: Gstreamer OpenGL Effects
opengl: glfiltercube: OpenGL cube filter
opengl: glmixerbin: OpenGL video_mixer empty bin
opengl: glsrcbin: GL Src Bin
opengl: glsinkbin: GL Sink Bin
opengl: glfilterbin: GL Filter Bin
opengl: glcolorbalance: Video balance
opengl: glcolorconvert: OpenGL color converter
opengl: gldownload: OpenGL uploader
opengl: glupload: OpenGL uploader
opengl: glimagesinkelement: OpenGL video sink
opengl: glimagesink: GL Sink Bin
xingmux: xingmux: MP3 Xing muxer
lame: lamemp3enc: L.A.M.E. mp3 encoder
mpg123: mpg123audiodec: mpg123 mp3 decoder
smoothstreaming: mssdemux: Smooth Streaming demuxer
dvbsuboverlay: dvbsuboverlay: DVB Subtitles Overlay
rfbsrc: rfbsrc: Rfb source
ivfparse: ivfparse: IVF parser
amrnb: amrnbenc: AMR-NB audio encoder
amrnb: amrnbdec: AMR-NB audio decoder
fieldanalysis: fieldanalysis: Video field analysis
debugutilsbad: errorignore: Convert some GstFlowReturn types into others
debugutilsbad: watchdog: Watchdog
debugutilsbad: debugspy: DebugSpy
debugutilsbad: compare: Compare buffers
debugutilsbad: chopmydata: FIXME
debugutilsbad: fpsdisplaysink: Measure and show framerate on videosink
debugutilsbad: checksumsink: Checksum sink
voaacenc: voaacenc: AAC audio encoder
mpeg2enc: mpeg2enc: mpeg2enc video encoder
mpegpsmux: mpegpsmux: MPEG Program Stream Muxer
interlace: interlace: Interlace filter
pnm: pnmenc: PNM image encoder
pnm: pnmdec: PNM image decoder
dashdemux: dashdemux: DASH Demuxer
gmedec: gmedec: Gaming console music file decoder
twolame: twolamemp2enc: TwoLAME mp2 encoder
mpegtsdemux: tsdemux: MPEG transport stream demuxer
mpegtsdemux: tsparse: MPEG transport stream parser
voamrwbenc: voamrwbenc: AMR-WB audio encoder
videosignal: simplevideomark: Video marker
videosignal: simplevideomarkdetect: Video detecter
videosignal: videoanalyse: Video analyser
gaudieffects: gaussianblur: GstGaussianBlur
gaudieffects: solarize: Solarize
gaudieffects: exclusion: Exclusion
gaudieffects: dodge: Dodge
gaudieffects: dilate: Dilate
gaudieffects: chromium: Chromium
gaudieffects: burn: Burn
faad: faad: AAC audio decoder
assrender: assrender: ASS/SSA Render
zbar: zbar: Barcode detector
amrwbdec: amrwbdec: AMR-WB audio decoder
webp: webpenc: WEBP image encoder
webp: webpdec: WebP image decoder
dtls: dtlssrtpdemux: DTLS SRTP Demultiplexer
dtls: dtlssrtpenc: DTLS-SRTP Encoder
dtls: dtlssrtpdec: DTLS-SRTP Decoder
dtls: dtlsdec: DTLS Decoder
dtls: dtlsenc: DTLS Encoder
geometrictransform: perspective: perspective
geometrictransform: fisheye: fisheye
geometrictransform: mirror: mirror
geometrictransform: square: square
geometrictransform: tunnel: tunnel
geometrictransform: bulge: bulge
geometrictransform: stretch: stretch
geometrictransform: waterripple: waterripple
geometrictransform: twirl: twirl
geometrictransform: sphere: sphere
geometrictransform: rotate: rotate
geometrictransform: pinch: pinch
geometrictransform: marble: marble
geometrictransform: kaleidoscope: kaleidoscope
geometrictransform: diffuse: diffuse
geometrictransform: circle: circle
rtmp: rtmpsink: RTMP output sink
rtmp: rtmpsrc: RTMP Source
subenc: webvttenc: WebVTT encoder
subenc: srtenc: Srt encoder
waylandsink: waylandsink: wayland video sink
kate: katetag: Kate stream tagger
kate: kateparse: Kate stream parser
kate: kateenc: Kate stream encoder
kate: katedec: Kate stream text decoder
yadif: yadif: YADIF deinterlacer
openexr: openexrdec: OpenEXR decoder
mpeg2dec: mpeg2dec: mpeg1 and mpeg2 video decoder
dvb: dvbbasebin: DVB bin
dvb: dvbsrc: DVB Source
schro: schroenc: Dirac Encoder
schro: schrodec: Dirac Decoder
dtsdec: dtsdec: DTS audio decoder
accurip: accurip: AccurateRip™ CRC element
gdp: gdppay: GDP Payloader
gdp: gdpdepay: GDP Depayloader
bayer: rgb2bayer: RGB to Bayer converter
bayer: bayer2rgb: Bayer to RGB decoder for cameras
dvdlpcmdec: dvdlpcmdec: DVD LPCM Audio decoder
midi: midiparse: MidiParse
ofa: ofa: OFA
compositor: compositor: Compositor
mad: mad: mad mp3 decoder
asfmux: asfparse: ASF parser
asfmux: rtpasfpay: RTP ASF payloader
asfmux: asfmux: ASF muxer
x264: x264enc: x264enc
vcdsrc: vcdsrc: VCD Source
gio: giosink: GIO sink
gio: giosrc: GIO source
gio: giostreamsink: GIO stream sink
gio: giostreamsrc: GIO stream source
volume: volume: Volume
jpeg: jpegenc: JPEG image encoder
jpeg: jpegdec: JPEG image decoder
flac: flacenc: FLAC audio encoder
flac: flacdec: FLAC audio decoder
flac: flactag: FLAC tagger
pango: textoverlay: Text overlay
pango: timeoverlay: Time overlay
pango: clockoverlay: Clock overlay
pango: textrender: Text renderer
wavparse: wavparse: WAV audio demuxer
smpte: smpte: SMPTE transitions
smpte: smptealpha: SMPTE transitions
rtsp: rtspsrc: RTSP packet receiver
rtsp: rtpdec: RTP Decoder
ximagesink: ximagesink: Video sink
wavpack: wavpackdec: Wavpack audio decoder
wavpack: wavpackenc: Wavpack audio encoder
dtmf: dtmfsrc: DTMF tone generator
dtmf: rtpdtmfsrc: RTP DTMF packet generator
dtmf: rtpdtmfdepay: RTP DTMF packet depayloader
monoscope: monoscope: Monoscope
flv: flvdemux: FLV Demuxer
flv: flvmux: FLV muxer
effectv: edgetv: EdgeTV effect
effectv: agingtv: AgingTV effect
effectv: dicetv: DiceTV effect
effectv: warptv: WarpTV effect
effectv: shagadelictv: ShagadelicTV
effectv: vertigotv: VertigoTV effect
effectv: revtv: RevTV effect
effectv: quarktv: QuarkTV effect
effectv: optv: OpTV effect
effectv: radioactv: RadioacTV effect
effectv: streaktv: StreakTV effect
effectv: rippletv: RippleTV effect
audioconvert: audioconvert: Audio converter
jpegformat: jpegparse: JPEG stream parser
jpegformat: jifmux: JPEG stream muxer
subparse: subparse_typefind: srt, sub, mpsub, mdvd, smi, txt, dks
subparse: subparse: Subtitle parser
subparse: ssaparse: SSA Subtitle Parser
pulseaudio: pulsesink: PulseAudio Audio Sink
pulseaudio: pulsesrc: PulseAudio Audio Source
pulseaudio: pulsedeviceprovider (GstDeviceProviderFactory)
audiofx: audiopanorama: Stereo positioning
audiofx: audioinvert: Audio inversion
audiofx: audiokaraoke: AudioKaraoke
audiofx: audioamplify: Audio amplifier
audiofx: audiodynamic: Dynamic range controller
audiofx: audiocheblimit: Low pass & high pass filter
audiofx: audiochebband: Band pass & band reject filter
audiofx: audioiirfilter: Audio IIR filter
audiofx: audiowsinclimit: Low pass & high pass filter
audiofx: audiowsincband: Band pass & band reject filter
audiofx: audiofirfilter: Audio FIR filter
audiofx: audioecho: Audio echo
audiofx: scaletempo: Scaletempo
videoscale: videoscale: Video scaler
navigationtest: navigationtest: Video navigation test
1394: dv1394src: Firewire (1394) DV video source
1394: hdv1394src: Firewire (1394) HDV video source
videoconvert: videoconvert: Colorspace converter
alsa: alsasrc: Audio source (ALSA)
alsa: alsasink: Audio sink (ALSA)
alsa: alsamidisrc: AlsaMidi Source
shout2send: shout2send: Icecast network sink
udp: udpsink: UDP packet sender
udp: multiudpsink: UDP packet sender
udp: dynudpsink: UDP packet sender
udp: udpsrc: UDP packet receiver
goom2k1: goom2k1: GOOM: what a GOOM! 2k1 edition
interleave: interleave: Audio interleaver
interleave: deinterleave: Audio deinterleaver
vpx: vp8dec: On2 VP8 Decoder
vpx: vp8enc: On2 VP8 Encoder
vpx: vp9dec: On2 VP9 Decoder
vpx: vp9enc: On2 VP9 Encoder
videofilter: gamma: Video gamma correction
videofilter: videobalance: Video balance
videofilter: videoflip: Video flipper
videofilter: videomedian: Median effect
png: pngdec: PNG image decoder
png: pngenc: PNG image encoder
encoding: encodebin: Encoder Bin
id3demux: id3demux: ID3 tag demuxer
videorate: videorate: Video rate adjuster
opus: opusenc: Opus audio encoder
opus: opusdec: Opus audio decoder
debug: breakmydata: Break my data
debug: capssetter: CapsSetter
debug: rndbuffersize: Random buffer size
debug: navseek: Seek based on left-right arrows
debug: pushfilesrc: Push File Source
debug: progressreport: Progress report
debug: taginject: TagInject
debug: testsink: Test plugin
debug: cpureport: CPU report
app: appsrc: AppSrc
app: appsink: AppSink
goom: goom: GOOM: what a GOOM!
y4menc: y4menc: YUV4MPEG video encoder
soup: souphttpsrc: HTTP client source
soup: souphttpclientsink: HTTP client sink
aasink: aasink: ASCII art video sink
wavenc: wavenc: WAV audio muxer
xvimagesink: xvimagesink: Video sink
audioparsers: aacparse: AAC audio stream parser
audioparsers: amrparse: AMR audio stream parser
audioparsers: ac3parse: AC3 audio stream parser
audioparsers: dcaparse: DTS Coherent Acoustics audio stream parser
audioparsers: flacparse: FLAC audio parser
audioparsers: mpegaudioparse: MPEG1 Audio Parser
audioparsers: sbcparse: SBC audio parser
audioparsers: wavpackparse: Wavpack audio stream parser
multifile: multifilesrc: Multi-File Source
multifile: multifilesink: Multi-File Sink
multifile: splitfilesrc: Split-File Source
multifile: splitmuxsink: Split Muxing Bin
multifile: splitmuxsrc: Split File Demuxing Bin
tcp: socketsrc: socket source
tcp: tcpclientsink: TCP client sink
tcp: tcpclientsrc: TCP client source
tcp: tcpserversink: TCP server sink
tcp: tcpserversrc: TCP server source
tcp: multifdsink: Multi filedescriptor sink
tcp: multisocketsink: Multi socket sink
cdparanoia: cdparanoiasrc: CD Audio (cdda) Source, Paranoia IV
flxdec: flxdec: FLX video decoder
jack: jackaudiosrc: Audio Source (Jack)
jack: jackaudiosink: Audio Sink (Jack)
gdkpixbuf: gdkpixbufdec: GdkPixbuf image decoder
gdkpixbuf: gdkpixbufoverlay: GdkPixbuf Overlay
gdkpixbuf: gdkpixbufsink: GdkPixbuf sink
videotestsrc: videotestsrc: Video test source
audiorate: audiorate: Audio rate adjuster
ximagesrc: ximagesrc: Ximage video source
adder: adder: Adder
playback: playbin: Player Bin 2
playback: playsink: Player Sink
playback: subtitleoverlay: Subtitle Overlay
playback: streamsynchronizer: Stream Synchronizer
playback: decodebin: Decoder Bin
playback: uridecodebin: URI Decoder
cacasink: cacasink: A colored ASCII art video sink
replaygain: rganalysis: ReplayGain analysis
replaygain: rglimiter: ReplayGain limiter
replaygain: rgvolume: ReplayGain volume
videomixer: videomixer: Video mixer 2
matroska: matroskademux: Matroska demuxer
matroska: matroskaparse: Matroska parser
matroska: matroskamux: Matroska muxer
matroska: webmmux: WebM muxer
dv: dvdemux: DV system stream demuxer
dv: dvdec: DV video decoder
audioresample: audioresample: Audio resampler
ogg: oggdemux: Ogg demuxer
ogg: oggmux: Ogg muxer
ogg: ogmaudioparse: OGM audio stream parser
ogg: ogmvideoparse: OGM video stream parser
ogg: ogmtextparse: OGM text stream parser
ogg: oggparse: Ogg parser
ogg: oggaviparse: Ogg AVI parser
alaw: alawenc: A Law audio encoder
alaw: alawdec: A Law audio decoder
auparse: auparse: AU audio demuxer
apetag: apedemux: APE tag demuxer
shapewipe: shapewipe: Shape Wipe transition filter
avi: avidemux: Avi demuxer
avi: avimux: Avi muxer
avi: avisubtitle: Avi subtitle parser
mulaw: mulawenc: Mu Law audio encoder
mulaw: mulawdec: Mu Law audio decoder
ossaudio: osssrc: Audio Source (OSS)
ossaudio: osssink: Audio Sink (OSS)
taglib: id3v2mux: TagLib-based ID3v2 Muxer
taglib: apev2mux: TagLib-based APEv2 Muxer
alphacolor: alphacolor: Alpha color filter
multipart: multipartdemux: Multipart demuxer
multipart: multipartmux: Multipart muxer
cutter: cutter: Audio cutter
imagefreeze: imagefreeze: Still frame stream generator
audiotestsrc: audiotestsrc: Audio test source
autodetect: autovideosink: Auto video sink
autodetect: autovideosrc: Auto video source
autodetect: autoaudiosink: Auto audio sink
autodetect: autoaudiosrc: Auto audio source
vorbis: vorbisenc: Vorbis audio encoder
vorbis: vorbisdec: Vorbis audio decoder
vorbis: vorbisparse: VorbisParse
vorbis: vorbistag: VorbisTag
isomp4: qtdemux: QuickTime demuxer
isomp4: rtpxqtdepay: RTP packet depayloader
isomp4: qtmux: QuickTime Muxer
isomp4: mp4mux: MP4 Muxer
isomp4: ismlmux: ISML Muxer
isomp4: 3gppmux: 3GPP Muxer
isomp4: mj2mux: MJ2 Muxer
isomp4: qtmoovrecover: QT Moov Recover
theora: theoradec: Theora video decoder
theora: theoraenc: Theora video encoder
theora: theoraparse: Theora video parser
spectrum: spectrum: Spectrum analyzer
level: level: Level
equalizer: equalizer-nbands: N Band Equalizer
equalizer: equalizer-3bands: 3 Band Equalizer
equalizer: equalizer-10bands: 10 Band Equalizer
speex: speexenc: Speex audio encoder
speex: speexdec: Speex audio decoder
camerabin: viewfinderbin: Viewfinder Bin
camerabin: wrappercamerabinsrc: Wrapper camera src element for camerabin2
camerabin: camerabin: Camera Bin
videocrop: videocrop: Crop
videocrop: aspectratiocrop: aspectratiocrop
videobox: videobox: Video box filter
rtpmanager: rtpbin: RTP Bin
rtpmanager: rtpjitterbuffer: RTP packet jitter-buffer
rtpmanager: rtpptdemux: RTP Demux
rtpmanager: rtpsession: RTP Session
rtpmanager: rtprtxqueue: RTP Retransmission Queue
rtpmanager: rtprtxreceive: RTP Retransmission receiver
rtpmanager: rtprtxsend: RTP Retransmission Sender
rtpmanager: rtpssrcdemux: RTP SSRC Demux
rtpmanager: rtpmux: RTP muxer
rtpmanager: rtpdtmfmux: RTP muxer
deinterlace: deinterlace: Deinterlacer
rtp: rtpac3depay: RTP AC3 depayloader
rtp: rtpac3pay: RTP AC3 audio payloader
rtp: rtpbvdepay: RTP BroadcomVoice depayloader
rtp: rtpbvpay: RTP BV Payloader
rtp: rtpceltdepay: RTP CELT depayloader
rtp: rtpceltpay: RTP CELT payloader
rtp: rtpdvdepay: RTP DV Depayloader
rtp: rtpdvpay: RTP DV Payloader
rtp: rtpgstdepay: GStreamer depayloader
rtp: rtpgstpay: RTP GStreamer payloader
rtp: rtpilbcpay: RTP iLBC Payloader
rtp: rtpilbcdepay: RTP iLBC depayloader
rtp: rtpg722depay: RTP audio depayloader
rtp: rtpg722pay: RTP audio payloader
rtp: rtpg723depay: RTP G.723 depayloader
rtp: rtpg723pay: RTP G.723 payloader
rtp: rtpg726depay: RTP G.726 depayloader
rtp: rtpg726pay: RTP G.726 payloader
rtp: rtpg729depay: RTP G.729 depayloader
rtp: rtpg729pay: RTP G.729 payloader
rtp: rtpgsmdepay: RTP GSM depayloader
rtp: rtpgsmpay: RTP GSM payloader
rtp: rtpamrdepay: RTP AMR depayloader
rtp: rtpamrpay: RTP AMR payloader
rtp: rtppcmadepay: RTP PCMA depayloader
rtp: rtppcmudepay: RTP PCMU depayloader
rtp: rtppcmupay: RTP PCMU payloader
rtp: rtppcmapay: RTP PCMA payloader
rtp: rtpmpadepay: RTP MPEG audio depayloader
rtp: rtpmpapay: RTP MPEG audio payloader
rtp: rtpmparobustdepay: RTP MPEG audio depayloader
rtp: rtpmpvdepay: RTP MPEG video depayloader
rtp: rtpmpvpay: RTP MPEG2 ES video payloader
rtp: rtpopusdepay: RTP Opus packet depayloader
rtp: rtpopuspay: RTP Opus payloader
rtp: rtph261pay: RTP H261 packet payloader
rtp: rtph261depay: RTP H261 depayloader
rtp: rtph263ppay: RTP H263 payloader
rtp: rtph263pdepay: RTP H263 depayloader
rtp: rtph263depay: RTP H263 depayloader
rtp: rtph263pay: RTP H263 packet payloader
rtp: rtph264depay: RTP H264 depayloader
rtp: rtph264pay: RTP H264 payloader
rtp: rtph265depay: RTP H265 depayloader
rtp: rtph265pay: RTP H265 payloader
rtp: rtpj2kdepay: RTP JPEG 2000 depayloader
rtp: rtpj2kpay: RTP JPEG 2000 payloader
rtp: rtpjpegdepay: RTP JPEG depayloader
rtp: rtpjpegpay: RTP JPEG payloader
rtp: rtpklvdepay: RTP KLV Depayloader
rtp: rtpklvpay: RTP KLV Payloader
rtp: rtpL16pay: RTP audio payloader
rtp: rtpL16depay: RTP audio depayloader
rtp: rtpL24pay: RTP audio payloader
rtp: rtpL24depay: RTP audio depayloader
rtp: asteriskh263: RTP Asterisk H263 depayloader
rtp: rtpmp1sdepay: RTP MPEG1 System Stream depayloader
rtp: rtpmp2tdepay: RTP MPEG Transport Stream depayloader
rtp: rtpmp2tpay: RTP MPEG2 Transport Stream payloader
rtp: rtpmp4vpay: RTP MPEG4 Video payloader
rtp: rtpmp4vdepay: RTP MPEG4 video depayloader
rtp: rtpmp4apay: RTP MPEG4 audio payloader
rtp: rtpmp4adepay: RTP MPEG4 audio depayloader
rtp: rtpmp4gdepay: RTP MPEG4 ES depayloader
rtp: rtpmp4gpay: RTP MPEG4 ES payloader
rtp: rtpqcelpdepay: RTP QCELP depayloader
rtp: rtpqdm2depay: RTP QDM2 depayloader
rtp: rtpsbcdepay: RTP SBC audio depayloader
rtp: rtpsbcpay: RTP packet payloader
rtp: rtpsirenpay: RTP Payloader for Siren Audio
rtp: rtpsirendepay: RTP Siren packet depayloader
rtp: rtpspeexpay: RTP Speex payloader
rtp: rtpspeexdepay: RTP Speex depayloader
rtp: rtpsv3vdepay: RTP SVQ3 depayloader
rtp: rtptheoradepay: RTP Theora depayloader
rtp: rtptheorapay: RTP Theora payloader
rtp: rtpvorbisdepay: RTP Vorbis depayloader
rtp: rtpvorbispay: RTP Vorbis payloader
rtp: rtpvp8depay: RTP VP8 depayloader
rtp: rtpvp8pay: RTP VP8 payloader
rtp: rtpvp9depay: RTP VP9 depayloader
rtp: rtpvp9pay: RTP VP9 payloader
rtp: rtpvrawdepay: RTP Raw Video depayloader
rtp: rtpvrawpay: RTP Raw Video payloader
rtp: rtpstreampay: RTP Stream Payloading
rtp: rtpstreamdepay: RTP Stream Depayloading
typefindfunctions: video/x-ms-asf: asf, wm, wma, wmv
typefindfunctions: audio/x-musepack: mpc, mpp, mp+
typefindfunctions: audio/x-au: au, snd
typefindfunctions: video/x-msvideo: avi
typefindfunctions: audio/qcelp: qcp
typefindfunctions: video/x-cdxa: dat
typefindfunctions: video/x-vcd: dat
typefindfunctions: audio/x-imelody: imy, ime, imelody
typefindfunctions: audio/midi: mid, midi
typefindfunctions: audio/riff-midi: mid, midi
typefindfunctions: audio/mobile-xmf: mxmf
typefindfunctions: video/x-fli: flc, fli
typefindfunctions: application/x-id3v2: mp3, mp2, mp1, mpga, ogg, flac, tta
typefindfunctions: application/x-id3v1: mp3, mp2, mp1, mpga, ogg, flac, tta
typefindfunctions: application/x-apetag: mp3, ape, mpc, wv
typefindfunctions: audio/x-ttafile: tta
typefindfunctions: audio/x-mod: 669, amf, ams, dbm, digi, dmf, dsm, gdm, far, imf, it, j2b, mdl, med, mod, mt2, mtm, okt, psm, ptm, sam, s3m, stm, stx, ult, umx, xm
typefindfunctions: audio/mpeg: mp3, mp2, mp1, mpga
typefindfunctions: audio/x-ac3: ac3, eac3
typefindfunctions: audio/x-dts: dts
typefindfunctions: audio/x-gsm: gsm
typefindfunctions: video/mpeg-sys: mpe, mpeg, mpg
typefindfunctions: video/mpegts: ts, mts
typefindfunctions: application/ogg: ogg, oga, ogv, ogm, ogx, spx, anx, axa, axv
typefindfunctions: video/mpeg-elementary: mpv, mpeg, mpg
typefindfunctions: video/mpeg4: m4v
typefindfunctions: video/x-h263: h263, 263
typefindfunctions: video/x-h264: h264, x264, 264
typefindfunctions: video/x-h265: h265, x265, 265
typefindfunctions: video/x-nuv: nuv
typefindfunctions: audio/x-m4a: m4a
typefindfunctions: application/x-3gp: 3gp
typefindfunctions: video/quicktime: mov, mp4
typefindfunctions: image/x-quicktime: qif, qtif, qti
typefindfunctions: image/jp2: jp2
typefindfunctions: video/mj2: mj2
typefindfunctions: text/html: htm, html
typefindfunctions: application/vnd.rn-realmedia: ra, ram, rm, rmvb
typefindfunctions: application/x-pn-realaudio: ra, ram, rm, rmvb
typefindfunctions: application/x-shockwave-flash: swf, swfl
typefindfunctions: application/dash+xml: mpd, MPD
typefindfunctions: application/vnd.ms-sstr+xml: no extensions
typefindfunctions: video/x-flv: flv
typefindfunctions: text/plain: txt
typefindfunctions: text/utf-16: txt
typefindfunctions: text/utf-32: txt
typefindfunctions: text/uri-list: ram
typefindfunctions: application/x-hls: m3u8
typefindfunctions: application/sdp: sdp
typefindfunctions: application/smil: smil
typefindfunctions: application/ttml+xml: ttml+xml
typefindfunctions: application/xml: xml
typefindfunctions: audio/x-wav: wav
typefindfunctions: audio/x-aiff: aiff, aif, aifc
typefindfunctions: audio/x-svx: iff, svx
typefindfunctions: audio/x-paris: paf
typefindfunctions: audio/x-nist: nist
typefindfunctions: audio/x-voc: voc
typefindfunctions: audio/x-sds: sds
typefindfunctions: audio/x-ircam: sf
typefindfunctions: audio/x-w64: w64
typefindfunctions: audio/x-rf64: rf64
typefindfunctions: audio/x-shorten: shn
typefindfunctions: application/x-ape: ape
typefindfunctions: image/jpeg: jpg, jpe, jpeg
typefindfunctions: image/gif: gif
typefindfunctions: image/png: png
typefindfunctions: image/bmp: bmp
typefindfunctions: image/tiff: tif, tiff
typefindfunctions: image/webp: webp
typefindfunctions: image/x-exr: exr
typefindfunctions: image/x-portable-pixmap: pnm, ppm, pgm, pbm
typefindfunctions: video/x-matroska: mkv, mka, mk3d, webm
typefindfunctions: application/mxf: mxf
typefindfunctions: video/x-mve: mve
typefindfunctions: video/x-dv: dv, dif
typefindfunctions: audio/x-amr-nb-sh: amr
typefindfunctions: audio/x-amr-wb-sh: amr
typefindfunctions: audio/iLBC-sh: ilbc
typefindfunctions: audio/x-sbc: sbc
typefindfunctions: audio/x-sid: sid
typefindfunctions: image/x-xcf: xcf
typefindfunctions: video/x-mng: mng
typefindfunctions: image/x-jng: jng
typefindfunctions: image/x-xpixmap: xpm
typefindfunctions: image/x-sun-raster: ras
typefindfunctions: application/x-bzip: bz2
typefindfunctions: application/x-gzip: gz
typefindfunctions: application/zip: zip
typefindfunctions: application/x-compress: Z
typefindfunctions: subtitle/x-kate: no extensions
typefindfunctions: audio/x-flac: flac
typefindfunctions: audio/x-vorbis: no extensions
typefindfunctions: video/x-theora: no extensions
typefindfunctions: application/x-ogm-video: no extensions
typefindfunctions: application/x-ogm-audio: no extensions
typefindfunctions: application/x-ogm-text: no extensions
typefindfunctions: audio/x-speex: no extensions
typefindfunctions: audio/x-celt: no extensions
typefindfunctions: application/x-ogg-skeleton: no extensions
typefindfunctions: text/x-cmml: no extensions
typefindfunctions: application/x-executable: no extensions
typefindfunctions: audio/aac: aac, adts, adif, loas
typefindfunctions: audio/x-spc: spc
typefindfunctions: audio/x-wavpack: wv, wvp
typefindfunctions: audio/x-wavpack-correction: wvc
typefindfunctions: audio/x-caf: caf
typefindfunctions: application/postscript: ps
typefindfunctions: image/svg+xml: svg
typefindfunctions: application/x-rar: rar
typefindfunctions: application/x-tar: tar
typefindfunctions: application/x-ar: a
typefindfunctions: application/x-ms-dos-executable: dll, exe, ocx, sys, scr, msstyles, cpl
typefindfunctions: video/x-dirac: no extensions
typefindfunctions: multipart/x-mixed-replace: no extensions
typefindfunctions: application/x-mmsh: no extensions
typefindfunctions: video/vivo: viv
typefindfunctions: audio/x-nsf: nsf
typefindfunctions: audio/x-gym: gym
typefindfunctions: audio/x-ay: ay
typefindfunctions: audio/x-gbs: gbs
typefindfunctions: audio/x-vgm: vgm
typefindfunctions: audio/x-sap: sap
typefindfunctions: video/x-ivf: ivf
typefindfunctions: audio/x-kss: kss
typefindfunctions: application/pdf: pdf
typefindfunctions: application/msword: doc
typefindfunctions: image/vnd.adobe.photoshop: psd
typefindfunctions: image/vnd.wap.wbmp: no extensions
typefindfunctions: application/x-yuv4mpeg: no extensions
typefindfunctions: image/x-icon: no extensions
typefindfunctions: image/x-degas: no extensions
typefindfunctions: application/octet-stream: no extensions
typefindfunctions: application/x-ssa: ssa, ass
typefindfunctions: video/x-pva: pva
typefindfunctions: audio/x-xi: xi
typefindfunctions: audio/audible: aa, aax
oss4: oss4sink: OSS v4 Audio Sink
oss4: oss4src: OSS v4 Audio Source
alpha: alpha: Alpha filter
icydemux: icydemux: ICY tag demuxer
cairo: cairooverlay: Cairo overlay
coretracers: stats (GstTracerFactory)
coretracers: rusage (GstTracerFactory)
coretracers: log (GstTracerFactory)
coretracers: latency (GstTracerFactory)
libav: avdeinterlace: libav Deinterlace element
libav: avmux_yuv4mpegpipe: libav YUV4MPEG pipe muxer (not recommended, use y4menc instead)
libav: avmux_wtv: libav Windows Television (WTV) muxer
libav: avmux_webp: libav WebP muxer
libav: avmux_wav: libav WAV / WAVE (Waveform Audio) muxer (not recommended, use wavenc instead)
libav: avmux_w64: libav Sony Wave64 muxer
libav: avmux_voc: libav Creative Voice muxer
libav: avmux_vc1test: libav VC-1 test bitstream muxer
libav: avmux_uncodedframecrc: libav uncoded framecrc testing muxer
libav: avmux_mkvtimestamp_v2: libav extract pts as timecode v2 format, as defined by mkvtoolnix muxer
libav: avmux_3gp: libav 3GP (3GPP file format) muxer (not recommended, use gppmux instead)
libav: avmux_3g2: libav 3GP2 (3GPP2 file format) muxer
libav: avmux_swf: libav SWF (ShockWave Flash) muxer
libav: avmux_spdif: libav IEC 61937 (used on S/PDIF - IEC958) muxer
libav: avmux_spx: libav Ogg Speex muxer
libav: avmux_sox: libav SoX native muxer
libav: avmux_smoothstreaming: libav Smooth Streaming Muxer muxer
libav: avmux_smjpeg: libav Loki SDL MJPEG muxer
libav: avmux_singlejpeg: libav JPEG single image muxer
libav: avmux_sap: libav SAP output muxer
libav: avmux_rtsp: libav RTSP output muxer
libav: avmux_rso: libav Lego Mindstorms RSO muxer
libav: avmux_rm: libav RealMedia muxer
libav: avmux_psp: libav PSP MP4 (MPEG-4 Part 14) muxer
libav: avmux_opus: libav Ogg Opus muxer
libav: avmux_oma: libav Sony OpenMG audio muxer
libav: avmux_ogg: libav Ogg muxer (not recommended, use oggmux instead)
libav: avmux_oga: libav Ogg Audio muxer
libav: avmux_nut: libav NUT muxer
libav: avmux_mxf_opatom: libav MXF (Material eXchange Format) Operational Pattern Atom muxer
libav: avmux_mxf_d10: libav MXF (Material eXchange Format) D-10 Mapping muxer
libav: avmux_mxf: libav MXF (Material eXchange Format) muxer (not recommended, use mxfmux instead)
libav: avmux_mpjpeg: libav MIME multipart JPEG muxer (not recommended, use multipartmux instead)
libav: avmux_mpegts: libav MPEG-TS (MPEG-2 Transport Stream) muxer (not recommended, use mpegtsmux instead)
libav: avmux_vob: libav MPEG-2 PS (VOB) muxer
libav: avmux_svcd: libav MPEG-2 PS (SVCD) muxer
libav: avmux_dvd: libav MPEG-2 PS (DVD VOB) muxer
libav: avmux_vcd: libav MPEG-1 Systems / MPEG program stream (VCD) muxer
libav: avmux_mpeg: libav MPEG-1 Systems / MPEG program stream muxer
libav: avmux_mp4: libav MP4 (MPEG-4 Part 14) muxer (not recommended, use mp4mux instead)
libav: avmux_mp3: libav MP3 (MPEG audio layer 3) formatter (not recommended, use id3v2mux instead)
libav: avmux_mp2: libav MP2 (MPEG audio layer 2) formatter (not recommended, use id3v2mux instead)
libav: avmux_mov: libav QuickTime / MOV muxer (not recommended, use qtmux instead)
libav: avmux_mmf: libav Yamaha SMAF muxer
libav: avmux_matroska: libav Matroska muxer (not recommended, use matroskamux instead)
libav: avmux_md5: libav MD5 testing muxer
libav: avmux_latm: libav LOAS/LATM muxer
libav: avmux_ivf: libav On2 IVF muxer
libav: avmux_ismv: libav ISMV/ISMA (Smooth Streaming) muxer
libav: avmux_ircam: libav Berkeley/IRCAM/CARL Sound Format muxer
libav: avmux_ipod: libav iPod H.264 MP4 (MPEG-4 Part 14) muxer
libav: avmux_ilbc: libav iLBC storage muxer
libav: avmux_ico: libav Microsoft Windows ICO muxer
libav: avmux_hls: libav Apple HTTP Live Streaming muxer
libav: avmux_hds: libav HDS Muxer muxer
libav: avmux_gxf: libav GXF (General eXchange Format) muxer
libav: avmux_flv: libav FLV (Flash Video) muxer (not recommended, use flvmux instead)
libav: avmux_filmstrip: libav Adobe Filmstrip muxer
libav: avmux_ffm: libav FFM (FFserver live feed) muxer
libav: avmux_f4v: libav F4V Adobe Flash Video muxer
libav: avmux_dv: libav DV (Digital Video) muxer
libav: avmux_daud: libav D-Cinema audio muxer
libav: avmux_dash: libav DASH Muxer muxer
libav: avmux_caf: libav Apple CAF (Core Audio Format) muxer
libav: avmux_bit: libav G.729 BIT file format muxer
libav: avmux_avm2: libav SWF (ShockWave Flash) (AVM2) muxer
libav: avmux_avi: libav AVI (Audio Video Interleaved) muxer (not recommended, use avimux instead)
libav: avmux_au: libav Sun AU muxer
libav: avmux_asf_stream: libav ASF (Advanced / Active Streaming Format) muxer (not recommended, use asfmux instead)
libav: avmux_ast: libav AST (Audio Stream) muxer
libav: avmux_asf: libav ASF (Advanced / Active Streaming Format) muxer (not recommended, use asfmux instead)
libav: avmux_apng: libav Animated Portable Network Graphics muxer
libav: avmux_amr: libav 3GPP AMR muxer
libav: avmux_aiff: libav Audio IFF muxer (not recommended, use aiffmux instead)
libav: avmux_adx: libav CRI ADX muxer
libav: avmux_adts: libav ADTS AAC (Advanced Audio Coding) muxer (not recommended, use aacparse instead)
libav: avmux_a64: libav a64 - video for Commodore 64 muxer
libav: avtype_yuv4mpegpipe: y4m
libav: avdemux_yuv4mpegpipe: libav YUV4MPEG pipe demuxer
libav: avtype_wsvqa: no extensions
libav: avdemux_wsvqa: libav Westwood Studios VQA demuxer
libav: avtype_wsaud: no extensions
libav: avdemux_wsaud: libav Westwood Studios audio demuxer
libav: avtype_wc3movie: no extensions
libav: avdemux_wc3movie: libav Wing Commander III movie demuxer
libav: avdemux_voc: libav Creative Voice demuxer
libav: avtype_vmd: no extensions
libav: avdemux_vmd: libav Sierra VMD demuxer
libav: avdemux_tta: libav TTA (True Audio) demuxer
libav: avtype_psxstr: no extensions
libav: avdemux_psxstr: libav Sony Playstation STR demuxer
libav: avtype_sol: no extensions
libav: avdemux_sol: libav Sierra SOL demuxer
libav: avtype_smk: no extensions
libav: avdemux_smk: libav Smacker demuxer
libav: avtype_film_cpk: no extensions
libav: avdemux_film_cpk: libav Sega FILM / CPK demuxer
libav: avdemux_pva: libav TechnoTrend PVA demuxer
libav: avdemux_nuv: libav NuppelVideo demuxer
libav: avtype_nut: nut
libav: avdemux_nut: libav NUT demuxer
libav: avtype_nsv: no extensions
libav: avdemux_nsv: libav Nullsoft Streaming Video demuxer
libav: avdemux_mxf: libav MXF (Material eXchange Format) demuxer
libav: avdemux_mpc8: libav Musepack SV8 demuxer
libav: avdemux_mpc: libav Musepack demuxer
libav: avtype_mmf: no extensions
libav: avdemux_mmf: libav Yamaha SMAF demuxer
libav: avtype_mm: no extensions
libav: avdemux_mm: libav American Laser Games MM demuxer
libav: avtype_ipmovie: no extensions
libav: avdemux_ipmovie: libav Interplay MVE demuxer
libav: avtype_idcin: no extensions
libav: avdemux_idcin: libav id Cinematic demuxer
libav: avtype_gxf: no extensions
libav: avdemux_gxf: libav GXF (General eXchange Format) demuxer
libav: avdemux_gif: libav CompuServe Graphics Interchange Format (GIF) demuxer
libav: avtype_4xm: no extensions
libav: avdemux_4xm: libav 4X Technologies demuxer
libav: avtype_ffm: no extensions
libav: avdemux_ffm: libav FFM (FFserver live feed) demuxer
libav: avtype_ea: no extensions
libav: avdemux_ea: libav Electronic Arts Multimedia demuxer
libav: avtype_daud: 302, daud
libav: avdemux_daud: libav D-Cinema audio demuxer
libav: avtype_avs: no extensions
libav: avdemux_avs: libav AVS demuxer
libav: avdemux_ape: libav Monkey’s Audio demuxer
libav: avdemux_aiff: libav Audio IFF demuxer
libav: avdec_idf: libav iCEDraw text decoder
libav: avdec_xbin: libav eXtended BINary text decoder
libav: avdec_bintext: libav Binary text decoder
libav: avdec_zmbv: libav Zip Motion Blocks Video decoder
libav: avdec_zerocodec: libav ZeroCodec Lossless Video decoder
libav: avdec_yop: libav Psygnosis YOP Video decoder
libav: avdec_xwd: libav XWD (X Window Dump) image decoder
libav: avdec_xl: libav Miro VideoXL decoder
libav: avdec_xface: libav X-face image decoder
libav: avdec_xbm: libav XBM (X BitMap) image decoder
libav: avdec_xan_wc4: libav Wing Commander IV / Xxan decoder
libav: avdec_xan_wc3: libav Wing Commander III / Xan decoder
libav: avdec_wnv1: libav Winnov WNV1 decoder
libav: avdec_wmv3image: libav Windows Media Video 9 Image decoder
libav: avdec_wmv3: libav Windows Media Video 9 decoder
libav: avdec_wmv2: libav Windows Media Video 8 decoder
libav: avdec_wmv1: libav Windows Media Video 7 decoder
libav: avdec_webp: libav WebP image decoder
libav: avdec_vqavideo: libav Westwood Studios VQA (Vector Quantized Animation) video decoder
libav: avdec_vp9: libav Google VP9 decoder
libav: avdec_vp8: libav On2 VP8 decoder
libav: avdec_vp7: libav On2 VP7 decoder
libav: avdec_vp6f: libav On2 VP6 (Flash version) decoder
libav: avdec_vp6a: libav On2 VP6 (Flash version, with alpha channel) decoder
libav: avdec_vp6: libav On2 VP6 decoder
libav: avdec_vp5: libav On2 VP5 decoder
libav: avdec_vp3: libav On2 VP3 decoder
libav: avdec_vmnc: libav VMware Screen Codec / VMware Video decoder
libav: avdec_vmdvideo: libav Sierra VMD video decoder
libav: avdec_vcr1: libav ATI VCR1 decoder
libav: avdec_vc1image: libav Windows Media Video 9 Image v2 decoder
libav: avdec_vc1: libav SMPTE VC-1 decoder
libav: avdec_vble: libav VBLE Lossless Codec decoder
libav: avdec_vb: libav Beam Software VB decoder
libav: avdec_utvideo: libav Ut Video decoder
libav: avdec_ultimotion: libav IBM UltiMotion decoder
libav: avdec_txd: libav Renderware TXD (TeXture Dictionary) image decoder
libav: avdec_tscc2: libav TechSmith Screen Codec 2 decoder
libav: avdec_camtasia: libav TechSmith Screen Capture Codec decoder
libav: avdec_truemotion2: libav Duck TrueMotion 2.0 decoder
libav: avdec_truemotion1: libav Duck TrueMotion 1.0 decoder
libav: avdec_tmv: libav 8088flex TMV decoder
libav: avdec_tiff: libav TIFF image decoder
libav: avdec_tiertexseqvideo: libav Tiertex Limited SEQ video decoder
libav: avdec_thp: libav Nintendo Gamecube THP video decoder
libav: avdec_tdsc: libav TDSC decoder
libav: avdec_targa_y216: libav Pinnacle TARGA CineWave YUV16 decoder
libav: avdec_targa: libav Truevision Targa image decoder
libav: avdec_svq3: libav Sorenson Vector Quantizer 3 / Sorenson Video 3 / SVQ3 decoder
libav: avdec_svq1: libav Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1 decoder
libav: avdec_sunrast: libav Sun Rasterfile image decoder
libav: avdec_sp5x: libav Sunplus JPEG (SP5X) decoder
libav: avdec_snow: libav Snow decoder
libav: avdec_smvjpeg: libav SMV JPEG decoder
libav: avdec_smc: libav QuickTime Graphics (SMC) decoder
libav: avdec_smackvid: libav Smacker video decoder
libav: avdec_sgirle: libav Silicon Graphics RLE 8-bit video decoder
libav: avdec_sgi: libav SGI image decoder
libav: avdec_sanm: libav LucasArts SANM/Smush video decoder
libav: avdec_rv40: libav RealVideo 4.0 decoder
libav: avdec_rv30: libav RealVideo 3.0 decoder
libav: avdec_rv20: libav RealVideo 2.0 decoder
libav: avdec_rv10: libav RealVideo 1.0 decoder
libav: avdec_rpza: libav QuickTime video (RPZA) decoder
libav: avdec_roqvideo: libav id RoQ video decoder
libav: avdec_rl2: libav RL2 video decoder
libav: avdec_r10k: libav AJA Kona 10-bit RGB Codec decoder
libav: avdec_qtrle: libav QuickTime Animation (RLE) video decoder
libav: avdec_qpeg: libav Q-team QPEG decoder
libav: avdec_qdraw: libav Apple QuickDraw decoder
libav: avdec_ptx: libav V.Flash PTX image decoder
libav: avdec_prores_lgpl: libav Apple ProRes (iCodec Pro) decoder
libav: avdec_prores: libav ProRes decoder
libav: avdec_ppm: libav PPM (Portable PixelMap) image decoder
libav: avdec_png: libav PNG (Portable Network Graphics) image decoder
libav: avdec_pictor: libav Pictor/PC Paint decoder
libav: avdec_pgmyuv: libav PGMYUV (Portable GrayMap YUV) image decoder
libav: avdec_pgm: libav PGM (Portable GrayMap) image decoder
libav: avdec_pcx: libav PC Paintbrush PCX image decoder
libav: avdec_pbm: libav PBM (Portable BitMap) image decoder
libav: avdec_pam: libav PAM (Portable AnyMap) image decoder
libav: avdec_paf_video: libav Amazing Studio Packed Animation File Video decoder
libav: avdec_nuv: libav NuppelVideo/RTJPEG decoder
libav: avdec_mxpeg: libav Mobotix MxPEG video decoder
libav: avdec_mvc2: libav Silicon Graphics Motion Video Compressor 2 decoder
libav: avdec_mvc1: libav Silicon Graphics Motion Video Compressor 1 decoder
libav: avdec_mts2: libav MS Expression Encoder Screen decoder
libav: avdec_mszh: libav LCL (LossLess Codec Library) MSZH decoder
libav: avdec_msvideo1: libav Microsoft Video 1 decoder
libav: avdec_mss2: libav MS Windows Media Video V9 Screen decoder
libav: avdec_mss1: libav MS Screen 1 decoder
libav: avdec_msrle: libav Microsoft RLE decoder
libav: avdec_msmpeg4: libav MPEG-4 part 2 Microsoft variant version 3 decoder
libav: avdec_msmpeg4v2: libav MPEG-4 part 2 Microsoft variant version 2 decoder
libav: avdec_msmpeg4v1: libav MPEG-4 part 2 Microsoft variant version 1 decoder
libav: avdec_msa1: libav MS ATC Screen decoder
libav: avdec_mpegvideo: libav MPEG-1 video decoder
libav: avdec_mpeg4: libav MPEG-4 part 2 decoder
libav: avdec_mpeg2video: libav MPEG-2 video decoder
libav: avdec_motionpixels: libav Motion Pixels video decoder
libav: avdec_mmvideo: libav American Laser Games MM Video decoder
libav: avdec_mjpegb: libav Apple MJPEG-B decoder
libav: avdec_mjpeg: libav MJPEG (Motion JPEG) decoder
libav: avdec_mimic: libav Mimic decoder
libav: avdec_mdec: libav Sony PlayStation MDEC (Motion DECoder) decoder
libav: avdec_loco: libav LOCO decoder
libav: avdec_lagarith: libav Lagarith lossless decoder
libav: avdec_kmvc: libav Karl Morton’s video codec decoder
libav: avdec_kgv1: libav Kega Game Video decoder
libav: avdec_jv: libav Bitmap Brothers JV video decoder
libav: avdec_jpegls: libav JPEG-LS decoder
libav: avdec_jpeg2000: libav JPEG 2000 decoder
libav: avdec_interplayvideo: libav Interplay MVE video decoder
libav: avdec_indeo5: libav Intel Indeo Video Interactive 5 decoder
libav: avdec_indeo4: libav Intel Indeo Video Interactive 4 decoder
libav: avdec_indeo3: libav Intel Indeo 3 decoder
libav: avdec_indeo2: libav Intel Indeo 2 decoder
libav: avdec_iff: libav IFF decoder
libav: avdec_idcinvideo: libav id Quake II CIN video decoder
libav: avdec_huffyuv: libav Huffyuv / HuffYUV decoder
libav: avdec_hqx: libav Canopus HQX decoder
libav: avdec_hq_hqa: libav Canopus HQ/HQA decoder
libav: avdec_hnm4video: libav HNM 4 video decoder
libav: avdec_h265: libav HEVC (High Efficiency Video Coding) decoder
libav: avdec_hap: libav Vidvox Hap decoder decoder
libav: avdec_h264: libav H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 decoder
libav: avdec_h263p: libav H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2 decoder
libav: avdec_h263i: libav Intel H.263 decoder
libav: avdec_h263: libav H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2 decoder
libav: avdec_h261: libav H.261 decoder
libav: avdec_g2m: libav Go2Meeting decoder
libav: avdec_frwu: libav Forward Uncompressed decoder
libav: avdec_fraps: libav Fraps decoder
libav: avdec_4xm: libav 4X Movie decoder
libav: avdec_flv: libav FLV / Sorenson Spark / Sorenson H.263 (Flash Video) decoder
libav: avdec_flic: libav Autodesk Animator Flic video decoder
libav: avdec_flashsv2: libav Flash Screen Video v2 decoder
libav: avdec_flashsv: libav Flash Screen Video v1 decoder
libav: avdec_fic: libav Mirillis FIC decoder
libav: avdec_ffvhuff: libav Huffyuv FFmpeg variant decoder
libav: avdec_ffv1: libav FFmpeg video codec #1 decoder
libav: avdec_exr: libav OpenEXR image decoder
libav: avdec_escape130: libav Escape 130 decoder
libav: avdec_escape124: libav Escape 124 decoder
libav: avdec_8bps: libav QuickTime 8BPS video decoder
libav: avdec_eatqi: libav Electronic Arts TQI Video decoder
libav: avdec_eatgv: libav Electronic Arts TGV video decoder
libav: avdec_eatgq: libav Electronic Arts TGQ video decoder
libav: avdec_eamad: libav Electronic Arts Madcow Video decoder
libav: avdec_eacmv: libav Electronic Arts CMV video decoder
libav: avdec_dxtory: libav Dxtory decoder
libav: avdec_dxa: libav Feeble Files/ScummVM DXA decoder
libav: avdec_dvvideo: libav DV (Digital Video) decoder
libav: avdec_dsicinvideo: libav Delphine Software International CIN video decoder
libav: avdec_dpx: libav DPX (Digital Picture Exchange) image decoder
libav: avdec_dnxhd: libav VC3/DNxHD decoder
libav: avdec_dirac: libav BBC Dirac VC-2 decoder
libav: avdec_dfa: libav Chronomaster DFA decoder
libav: avdec_dds: libav DirectDraw Surface image decoder decoder
libav: avdec_cyuv: libav Creative YUV (CYUV) decoder
libav: avdec_camstudio: libav CamStudio decoder
libav: avdec_cpia: libav CPiA video format decoder
libav: avdec_cllc: libav Canopus Lossless Codec decoder
libav: avdec_cljr: libav Cirrus Logic AccuPak decoder
libav: avdec_cinepak: libav Cinepak decoder
libav: avdec_cdxl: libav Commodore CDXL video decoder
libav: avdec_cdgraphics: libav CD Graphics video decoder
libav: avdec_cavs: libav Chinese AVS (Audio Video Standard) (AVS1-P2, JiZhun profile) decoder
libav: avdec_c93: libav Interplay C93 decoder
libav: avdec_brender_pix: libav BRender PIX image decoder
libav: avdec_bmv_video: libav Discworld II BMV video decoder
libav: avdec_bmp: libav BMP (Windows and OS/2 bitmap) decoder
libav: avdec_binkvideo: libav Bink video decoder
libav: avdec_bfi: libav Brute Force & Ignorance decoder
libav: avdec_bethsoftvid: libav Bethesda VID video decoder
libav: avdec_avui: libav Avid Meridien Uncompressed decoder
libav: avdec_avs: libav AVS (Audio Video Standard) video decoder
libav: avdec_avrn: libav Avid AVI Codec decoder
libav: avdec_avrp: libav Avid 1:1 10-bit RGB Packer decoder
libav: avdec_aura2: libav Auravision Aura 2 decoder
libav: avdec_aura: libav Auravision AURA decoder
libav: avdec_asv2: libav ASUS V2 decoder
libav: avdec_asv1: libav ASUS V1 decoder
libav: avdec_apng: libav APNG (Animated Portable Network Graphics) image decoder
libav: avdec_ansi: libav ASCII/ANSI art decoder
libav: avdec_anm: libav Deluxe Paint Animation decoder
libav: avdec_amv: libav AMV Video decoder
libav: avdec_alias_pix: libav Alias/Wavefront PIX image decoder
libav: avdec_aic: libav Apple Intermediate Codec decoder
libav: avdec_aasc: libav Autodesk RLE decoder
libav: avdec_vima: libav LucasArts VIMA audio decoder
libav: avdec_adpcm_yamaha: libav ADPCM Yamaha decoder
libav: avdec_adpcm_xa: libav ADPCM CDROM XA decoder
libav: avdec_adpcm_vima: libav LucasArts VIMA audio decoder
libav: avdec_adpcm_thp_le: libav ADPCM Nintendo THP (little-endian) decoder
libav: avdec_adpcm_thp: libav ADPCM Nintendo THP decoder
libav: avdec_adpcm_swf: libav ADPCM Shockwave Flash decoder
libav: avdec_adpcm_sbpro_4: libav ADPCM Sound Blaster Pro 4-bit decoder
libav: avdec_adpcm_sbpro_3: libav ADPCM Sound Blaster Pro 2.6-bit decoder
libav: avdec_adpcm_sbpro_2: libav ADPCM Sound Blaster Pro 2-bit decoder
libav: avdec_adpcm_ms: libav ADPCM Microsoft decoder
libav: avdec_adpcm_ima_ws: libav ADPCM IMA Westwood decoder
libav: avdec_adpcm_ima_wav: libav ADPCM IMA WAV decoder
libav: avdec_adpcm_ima_smjpeg: libav ADPCM IMA Loki SDL MJPEG decoder
libav: avdec_adpcm_ima_rad: libav ADPCM IMA Radical decoder
libav: avdec_adpcm_ima_qt: libav ADPCM IMA QuickTime decoder
libav: avdec_adpcm_ima_oki: libav ADPCM IMA Dialogic OKI decoder
libav: avdec_adpcm_ima_iss: libav ADPCM IMA Funcom ISS decoder
libav: avdec_adpcm_ima_ea_sead: libav ADPCM IMA Electronic Arts SEAD decoder
libav: avdec_adpcm_ima_ea_eacs: libav ADPCM IMA Electronic Arts EACS decoder
libav: avdec_adpcm_ima_dk4: libav ADPCM IMA Duck DK4 decoder
libav: avdec_adpcm_ima_dk3: libav ADPCM IMA Duck DK3 decoder
libav: avdec_adpcm_ima_apc: libav ADPCM IMA CRYO APC decoder
libav: avdec_adpcm_ima_amv: libav ADPCM IMA AMV decoder
libav: avdec_g726le: libav G.726 ADPCM little-endian decoder
libav: avdec_g726: libav G.726 ADPCM decoder
libav: avdec_g722: libav G.722 ADPCM decoder
libav: avdec_adpcm_ea_xas: libav ADPCM Electronic Arts XAS decoder
libav: avdec_adpcm_ea_r3: libav ADPCM Electronic Arts R3 decoder
libav: avdec_adpcm_ea_r2: libav ADPCM Electronic Arts R2 decoder
libav: avdec_adpcm_ea_r1: libav ADPCM Electronic Arts R1 decoder
libav: avdec_adpcm_ea_maxis_xa: libav ADPCM Electronic Arts Maxis CDROM XA decoder
libav: avdec_adpcm_ea: libav ADPCM Electronic Arts decoder
libav: avdec_adpcm_dtk: libav ADPCM Nintendo Gamecube DTK decoder
libav: avdec_adpcm_ct: libav ADPCM Creative Technology decoder
libav: avdec_adpcm_afc: libav ADPCM Nintendo Gamecube AFC decoder
libav: avdec_adpcm_adx: libav SEGA CRI ADX ADPCM decoder
libav: avdec_adpcm_4xm: libav ADPCM 4X Movie decoder
libav: avdec_xan_dpcm: libav DPCM Xan decoder
libav: avdec_sol_dpcm: libav DPCM Sol decoder
libav: avdec_roq_dpcm: libav DPCM id RoQ decoder
libav: avdec_interplay_dpcm: libav DPCM Interplay decoder
libav: avdec_pcm_lxf: libav PCM signed 20-bit little-endian planar decoder
libav: avdec_ws_snd1: libav Westwood Audio (SND1) decoder
libav: avdec_wmavoice: libav Windows Media Audio Voice decoder
libav: avdec_wmav2: libav Windows Media Audio 2 decoder
libav: avdec_wmav1: libav Windows Media Audio 1 decoder
libav: avdec_wmapro: libav Windows Media Audio 9 Professional decoder
libav: avdec_wmalossless: libav Windows Media Audio Lossless decoder
libav: avdec_vmdaudio: libav Sierra VMD audio decoder
libav: avdec_twinvq: libav VQF TwinVQ decoder
libav: avdec_tta: libav TTA (True Audio) decoder
libav: avdec_truespeech: libav DSP Group TrueSpeech decoder
libav: avdec_truehd: libav TrueHD decoder
libav: avdec_tak: libav TAK (Tom’s lossless Audio Kompressor) decoder
libav: avdec_sonic: libav Sonic decoder
libav: avdec_smackaud: libav Smacker audio decoder
libav: avdec_sipr: libav RealAudio SIPR / ACELP.NET decoder
libav: avdec_shorten: libav Shorten decoder
libav: avdec_ralf: libav RealAudio Lossless decoder
libav: avdec_real_288: libav RealAudio 2.0 (28.8K) decoder
libav: avdec_real_144: libav RealAudio 1.0 (14.4K) decoder
libav: avdec_qdm2: libav QDesign Music Codec 2 decoder
libav: avdec_qcelp: libav QCELP / PureVoice decoder
libav: avdec_paf_audio: libav Amazing Studio Packed Animation File Audio decoder
libav: avdec_opus: libav Opus decoder
libav: avdec_on2avc: libav On2 Audio for Video Codec decoder
libav: avdec_nellymoser: libav Nellymoser Asao decoder
libav: avdec_mpc8: libav Musepack SV8 decoder
libav: avdec_mpc7: libav Musepack SV7 decoder
libav: avdec_mp3on4float: libav MP3onMP4 decoder
libav: avdec_mp3on4: libav MP3onMP4 decoder
libav: avdec_mp3adufloat: libav ADU (Application Data Unit) MP3 (MPEG audio layer 3) decoder
libav: avdec_mp3adu: libav ADU (Application Data Unit) MP3 (MPEG audio layer 3) decoder
libav: avdec_mp3float: libav MP3 (MPEG audio layer 3) decoder
libav: avdec_mp3: libav MP3 (MPEG audio layer 3) decoder
libav: avdec_mp2float: libav MP2 (MPEG audio layer 2) decoder
libav: avdec_mp1float: libav MP1 (MPEG audio layer 1) decoder
libav: avdec_mlp: libav MLP (Meridian Lossless Packing) decoder
libav: avdec_metasound: libav Voxware MetaSound decoder
libav: avdec_mace6: libav MACE (Macintosh Audio Compression/Expansion) 6:1 decoder
libav: avdec_mace3: libav MACE (Macintosh Audio Compression/Expansion) 3:1 decoder
libav: avdec_imc: libav IMC (Intel Music Coder) decoder
libav: avdec_iac: libav IAC (Indeo Audio Coder) decoder
libav: avdec_gsm_ms: libav GSM Microsoft variant decoder
libav: avdec_gsm: libav GSM decoder
libav: avdec_g729: libav G.729 decoder
libav: avdec_g723_1: libav G.723.1 decoder
libav: avdec_flac: libav FLAC (Free Lossless Audio Codec) decoder
libav: avdec_wavesynth: libav Wave synthesis pseudo-codec decoder
libav: avdec_evrc: libav EVRC (Enhanced Variable Rate Codec) decoder
libav: avdec_eac3: libav ATSC A/52B (AC-3, E-AC-3) decoder
libav: avdec_dss_sp: libav Digital Speech Standard - Standard Play mode (DSS SP) decoder
libav: avdec_dsicinaudio: libav Delphine Software International CIN audio decoder
libav: avdec_dsd_msbf_planar: libav DSD (Direct Stream Digital), most significant bit first, planar decoder
libav: avdec_dsd_lsbf_planar: libav DSD (Direct Stream Digital), least significant bit first, planar decoder
libav: avdec_dsd_msbf: libav DSD (Direct Stream Digital), most significant bit first decoder
libav: avdec_dsd_lsbf: libav DSD (Direct Stream Digital), least significant bit first decoder
libav: avdec_dca: libav DCA (DTS Coherent Acoustics) decoder
libav: avdec_cook: libav Cook / Cooker / Gecko (RealAudio G2) decoder
libav: avdec_bmv_audio: libav Discworld II BMV audio decoder
libav: avdec_binkaudio_rdft: libav Bink Audio (RDFT) decoder
libav: avdec_binkaudio_dct: libav Bink Audio (DCT) decoder
libav: avdec_atrac3plus: libav ATRAC3+ (Adaptive TRansform Acoustic Coding 3+) decoder
libav: avdec_atrac3: libav ATRAC3 (Adaptive TRansform Acoustic Coding 3) decoder
libav: avdec_atrac1: libav ATRAC1 (Adaptive TRansform Acoustic Coding) decoder
libav: avdec_ape: libav Monkey’s Audio decoder
libav: avdec_amrwb: libav AMR-WB (Adaptive Multi-Rate WideBand) decoder
libav: avdec_amrnb: libav AMR-NB (Adaptive Multi-Rate NarrowBand) decoder
libav: avdec_als: libav MPEG-4 Audio Lossless Coding (ALS) decoder
libav: avdec_alac: libav ALAC (Apple Lossless Audio Codec) decoder
libav: avdec_ac3_fixed: libav ATSC A/52A (AC-3) decoder
libav: avdec_ac3: libav ATSC A/52A (AC-3) decoder
libav: avdec_aac_latm: libav AAC LATM (Advanced Audio Coding LATM syntax) decoder
libav: avdec_aac_fixed: libav AAC (Advanced Audio Coding) decoder
libav: avdec_aac: libav AAC (Advanced Audio Coding) decoder
libav: avdec_s302m: libav SMPTE 302M decoder
libav: avdec_8svx_fib: libav 8SVX fibonacci decoder
libav: avdec_8svx_exp: libav 8SVX exponential decoder
libav: avdec_comfortnoise: libav RFC 3389 comfort noise generator decoder
libav: avenc_zmbv: libav Zip Motion Blocks Video encoder
libav: avenc_xwd: libav XWD (X Window Dump) image encoder
libav: avenc_xface: libav X-face image encoder
libav: avenc_xbm: libav XBM (X BitMap) image encoder
libav: avenc_wmv2: libav Windows Media Video 8 encoder
libav: avenc_wmv1: libav Windows Media Video 7 encoder
libav: avenc_utvideo: libav Ut Video encoder
libav: avenc_tiff: libav TIFF image encoder
libav: avenc_targa: libav Truevision Targa image encoder
libav: avenc_svq1: libav Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1 encoder
libav: avenc_sunrast: libav Sun Rasterfile image encoder
libav: avenc_snow: libav Snow encoder
libav: avenc_sgi: libav SGI image encoder
libav: avenc_rv20: libav RealVideo 2.0 encoder
libav: avenc_rv10: libav RealVideo 1.0 encoder
libav: avenc_roqvideo: libav id RoQ video encoder
libav: avenc_r10k: libav AJA Kona 10-bit RGB Codec encoder
libav: avenc_qtrle: libav QuickTime Animation (RLE) video encoder
libav: avenc_prores_ks: libav Apple ProRes (iCodec Pro) encoder
libav: avenc_prores_aw: libav Apple ProRes encoder
libav: avenc_prores: libav Apple ProRes encoder
libav: avenc_ppm: libav PPM (Portable PixelMap) image encoder
libav: avenc_png: libav PNG (Portable Network Graphics) image encoder
libav: avenc_pgmyuv: libav PGMYUV (Portable GrayMap YUV) image encoder
libav: avenc_pgm: libav PGM (Portable GrayMap) image encoder
libav: avenc_pcx: libav PC Paintbrush PCX image encoder
libav: avenc_pbm: libav PBM (Portable BitMap) image encoder
libav: avenc_pam: libav PAM (Portable AnyMap) image encoder
libav: avenc_msvideo1: libav Microsoft Video-1 encoder
libav: avenc_msmpeg4: libav MPEG-4 part 2 Microsoft variant version 3 encoder
libav: avenc_msmpeg4v2: libav MPEG-4 part 2 Microsoft variant version 2 encoder
libav: avenc_mpeg4: libav MPEG-4 part 2 encoder
libav: avenc_mpeg2video: libav MPEG-2 video encoder
libav: avenc_mpeg1video: libav MPEG-1 video encoder
libav: avenc_mjpeg: libav MJPEG (Motion JPEG) encoder
libav: avenc_ljpeg: libav Lossless JPEG encoder
libav: avenc_jpegls: libav JPEG-LS encoder
libav: avenc_jpeg2000: libav JPEG 2000 encoder
libav: avenc_huffyuv: libav Huffyuv / HuffYUV encoder
libav: avenc_hap: libav Vidvox Hap encoder encoder
libav: avenc_h263p: libav H.263+ / H.263-1998 / H.263 version 2 encoder
libav: avenc_h263: libav H.263 / H.263-1996 encoder
libav: avenc_h261: libav H.261 encoder
libav: avenc_flv: libav FLV / Sorenson Spark / Sorenson H.263 (Flash Video) encoder
libav: avenc_flashsv2: libav Flash Screen Video Version 2 encoder
libav: avenc_flashsv: libav Flash Screen Video encoder
libav: avenc_ffvhuff: libav Huffyuv FFmpeg variant encoder
libav: avenc_ffv1: libav FFmpeg video codec #1 encoder
libav: avenc_dvvideo: libav DV (Digital Video) encoder
libav: avenc_dpx: libav DPX (Digital Picture Exchange) image encoder
libav: avenc_dnxhd: libav VC3/DNxHD encoder
libav: avenc_cljr: libav Cirrus Logic AccuPak encoder
libav: avenc_cinepak: libav Cinepak / CVID encoder
libav: avenc_bmp: libav BMP (Windows and OS/2 bitmap) encoder
libav: avenc_avui: libav Avid Meridien Uncompressed encoder
libav: avenc_avrp: libav Avid 1:1 10-bit RGB Packer encoder
libav: avenc_asv2: libav ASUS V2 encoder
libav: avenc_asv1: libav ASUS V1 encoder
libav: avenc_apng: libav APNG (Animated Portable Network Graphics) image encoder
libav: avenc_amv: libav AMV Video encoder
libav: avenc_alias_pix: libav Alias/Wavefront PIX image encoder
libav: avenc_a64multi5: libav Multicolor charset for Commodore 64, extended with 5th color (colram) encoder
libav: avenc_a64multi: libav Multicolor charset for Commodore 64 encoder
libav: avenc_adpcm_yamaha: libav ADPCM Yamaha encoder
libav: avenc_adpcm_swf: libav ADPCM Shockwave Flash encoder
libav: avenc_adpcm_ms: libav ADPCM Microsoft encoder
libav: avenc_adpcm_ima_wav: libav ADPCM IMA WAV encoder
libav: avenc_adpcm_ima_qt: libav ADPCM IMA QuickTime encoder
libav: avenc_g726: libav G.726 ADPCM encoder
libav: avenc_g722: libav G.722 ADPCM encoder
libav: avenc_adpcm_adx: libav SEGA CRI ADX ADPCM encoder
libav: avenc_roq_dpcm: libav id RoQ DPCM encoder
libav: avenc_wmav2: libav Windows Media Audio 2 encoder
libav: avenc_wmav1: libav Windows Media Audio 1 encoder
libav: avenc_wavpack: libav WavPack encoder
libav: avenc_tta: libav TTA (True Audio) encoder
libav: avenc_sonicls: libav Sonic lossless encoder
libav: avenc_sonic: libav Sonic encoder
libav: avenc_real_144: libav RealAudio 1.0 (14.4K) encoder
libav: avenc_nellymoser: libav Nellymoser Asao encoder
libav: avenc_mp2fixed: libav MP2 fixed point (MPEG audio layer 2) encoder
libav: avenc_mp2: libav MP2 (MPEG audio layer 2) encoder
libav: avenc_g723_1: libav G.723.1 encoder
libav: avenc_eac3: libav ATSC A/52 E-AC-3 encoder
libav: avenc_dca: libav DCA (DTS Coherent Acoustics) encoder
libav: avenc_alac: libav ALAC (Apple Lossless Audio Codec) encoder
libav: avenc_ac3_fixed: libav ATSC A/52A (AC-3) encoder
libav: avenc_ac3: libav ATSC A/52A (AC-3) encoder
libav: avenc_aac: libav AAC (Advanced Audio Coding) encoder
libav: avenc_s302m: libav SMPTE 302M encoder
libav: avenc_comfortnoise: libav RFC 3389 comfort noise generator encoder
videoparsersbad: vc1parse: VC1 parser
videoparsersbad: h265parse: H.265 parser
videoparsersbad: pngparse: PNG parser
videoparsersbad: mpeg4videoparse: MPEG 4 video elementary stream parser
videoparsersbad: mpegvideoparse: MPEG video elementary stream parser
videoparsersbad: diracparse: Dirac parser
videoparsersbad: h264parse: H.264 parser
videoparsersbad: h263parse: H.263 parser
coreelements: streamiddemux: Streamid Demux
coreelements: valve: Valve element
coreelements: multiqueue: MultiQueue
coreelements: typefind: TypeFind
coreelements: tee: Tee pipe fitting
coreelements: filesink: File Sink
coreelements: queue2: Queue 2
coreelements: queue: Queue
coreelements: output-selector: Output selector
coreelements: input-selector: Input selector
coreelements: identity: Identity
coreelements: funnel: Funnel pipe fitting
coreelements: filesrc: File Source
coreelements: fdsink: Filedescriptor Sink
coreelements: fdsrc: Filedescriptor Source
coreelements: fakesink: Fake Sink
coreelements: fakesrc: Fake Source
coreelements: downloadbuffer: DownloadBuffer
coreelements: concat: Concat
coreelements: capsfilter: CapsFilter
nvivafilter: nvivafilter: NvIVAFilter Plugin
nvcamera: nvcamerasrc: Nvidia Camera Source
nvcamera: nvtee: NvTee
videocuda: videocuda: CUDA Post processor
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
nvvidconv: nvvidconv: NvVidConv Plugin
nvjpeg: nvjpegenc: JPEG image encoder
nvjpeg: nvjpegdec: JPEG image d

Log from gst-device-monitor-1.0

Probing devices...


Device found:

	name  : Monitor of tegra-snd-t210ref-mobile-rt565x Analog 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\ tegra-snd-t210ref-mobile-rt565x\ Analog\ 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.27
		sysfs.path = /devices/platform/sound.27/sound/card1
		device.string = 1
		module-udev-detect.discovered = 1
		device.icon_name = audio-card


Device found:

	name  : tegra-snd-t210ref-mobile-rt565x Analog 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.27
		sysfs.path = /devices/platform/sound.27/sound/card1
		device.string = hw:1
		device.buffering.buffer_size = 32768
		device.buffering.fragment_size = 16384
		device.access_mode = mmap+timer
		device.profile.name = analog-stereo
		device.profile.description = "Analog\ Stereo"
		device.description = "tegra-snd-t210ref-mobile-rt565x\ Analog\ Stereo"
		module-udev-detect.discovered = 1
		device.icon_name = audio-card


Device found:

	name  : tegra-snd-t210ref-mobile-rt565x Analog 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.27
		sysfs.path = /devices/platform/sound.27/sound/card1
		device.string = hw:1
		device.buffering.buffer_size = 32768
		device.buffering.fragment_size = 16384
		device.access_mode = mmap+timer
		device.profile.name = analog-stereo
		device.profile.description = "Analog\ Stereo"
		device.description = "tegra-snd-t210ref-mobile-rt565x\ Analog\ Stereo"
		module-udev-detect.discovered = 1
		device.icon_name = audio-card


Device found:

	name  : vi-output-0, imx274 7-001a
	class : Video/Source
	caps  : video/x-bayer, format=(string)rggb, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-bayer, format=(string)rggb, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)I420, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)I420, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)YV12, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)YV12, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)BGR, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)BGR, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)RGB, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)RGB, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	properties:
		udev-probed = true
		device.bus_path = platform-vi
		sysfs.path = /sys/devices/platform/host1x/vi/video4linux/video0
		device.subsystem = video4linux
		device.product.name = "vi-output-0\,\ imx274\ 7-001a"
		device.capabilities = :capture:
		device.api = v4l2
		device.path = /dev/video0
		v4l2.device.driver = tegra-video
		v4l2.device.card = "vi-output-0\,\ imx274\ 7-001a"
		v4l2.device.bus_info = platform:vi:0
		v4l2.device.version = 199264 (0x00030a60)
		v4l2.device.capabilities = 2233466881 (0x85200001)
		v4l2.device.device_caps = 85983233 (0x05200001)


Device found:

	name  : vi-output-2, imx274 8-001a
	class : Video/Source
	caps  : video/x-bayer, format=(string)rggb, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-bayer, format=(string)rggb, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)I420, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)I420, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)YV12, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)YV12, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)BGR, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)BGR, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)RGB, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)RGB, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	properties:
		udev-probed = true
		device.bus_path = platform-vi
		sysfs.path = /sys/devices/platform/host1x/vi/video4linux/video1
		device.subsystem = video4linux
		device.product.name = "vi-output-2\,\ imx274\ 8-001a"
		device.capabilities = :capture:
		device.api = v4l2
		device.path = /dev/video1
		v4l2.device.driver = tegra-video
		v4l2.device.card = "vi-output-2\,\ imx274\ 8-001a"
		v4l2.device.bus_info = platform:vi:2
		v4l2.device.version = 199264 (0x00030a60)
		v4l2.device.capabilities = 2233466881 (0x85200001)
		v4l2.device.device_caps = 85983233 (0x05200001)


Device found:

	name  : vi-output-4, imx274 9-001a
	class : Video/Source
	caps  : video/x-bayer, format=(string)rggb, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-bayer, format=(string)rggb, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)I420, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)I420, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)YV12, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)YV12, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)60/1;
	        video/x-raw, format=(string)BGR, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)BGR, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)RGB, width=(int)3840, height=(int)2160, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	        video/x-raw, format=(string)RGB, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)sRGB, framerate=(fraction)60/1;
	properties:
		udev-probed = true
		device.bus_path = platform-vi
		sysfs.path = /sys/devices/platform/host1x/vi/video4linux/video2
		device.subsystem = video4linux
		device.product.name = "vi-output-4\,\ imx274\ 9-001a"
		device.capabilities = :capture:
		device.api = v4l2
		device.path = /dev/video2
		v4l2.device.driver = tegra-video
		v4l2.device.card = "vi-output-4\,\ imx274\ 9-001a"
		v4l2.device.bus_info = platform:vi:4
		v4l2.device.version = 199264 (0x00030a60)
		v4l2.device.capabilities = 2233466881 (0x85200001)
		v4l2.device.device_caps = 85983233 (0x05200001)

Possibly the error is related to gst-debug syntax. I’ve edited my post for suggesting trials that may help.

Hi Honey_Patouceul,

Can you please give link to your post ?

Thanks

Post #22. [url]https://devtalk.nvidia.com/default/topic/1004740/jetson-tx1/gstreamer-warnings-with-two-camera-operation/post/5141476/#5141476[/url]

Hi dumbogeorge,

Sorry for the late reply.
Could you share the status of this issue?
Any feedback is appreciated.

Thanks.

Hi AastaLLL,
Thanks for checking. My problem is not solved. I tried and honestly forgot what happened after I followed Honey_Patouceul’s suggestions.

This is where I stand.

Thinking that I am not able to get over warnings and performance issue with opencv + gstreamer frame work, I thought of starting out with examples from Gstream tutorials.

The tutorial example 2 ( Basic tutorial 2: GStreamer concepts ) works well. I tried to modify this example and replace the source to be ‘nvcamerasrc’ -

int main(int argc, char *argv[]) {
  GstElement *pipeline, *source, *sink;
  GstBus *bus;
  GstMessage *msg;
  GstStateChangeReturn ret;

  /* Initialize GStreamer */
  gst_init (&argc, &argv);

  /* Create the elements */
  source = gst_element_factory_make ("nvcamerasrc", "source");

But that generates warning (although I see the picture)-

Inside NvxLiteH264DecoderLowLatencyInitNvxLiteH264DecoderLowLatencyInit set DPB and MjstreamingInside NvxLiteH265DecoderLowLatencyInitNvxLiteH265DecoderLowLatencyInit set DPB and Mjstreaming
Available Sensor modes : 
3840 x 2160 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1920 x 1080 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1280 x 540 FR=240.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10

NvCameraSrc: Trying To Set Default Camera Resolution. Selected 640x480 FrameRate = 30.000000 ...

When I try to control the source and set its properties -

int main(int argc, char *argv[]) {
  GstElement *pipeline, *source, *filter, *sink;
  GstBus *bus;
  GstCaps *filtercaps;
  GstMessage *msg;
  GstStateChangeReturn ret;

  /* Initialize GStreamer */
  gst_init (&argc, &argv);

  /* Create the elements */
  source = gst_element_factory_make ("nvcamerasrc", "source");
  sink = gst_element_factory_make ("nvoverlaysink", "sink");

  /* Create the empty pipeline */
  pipeline = gst_pipeline_new ("test-pipeline");

  if (!pipeline || !source || !sink) {
    g_printerr ("Not all elements could be created.\n");
    return -1;
  }


  filter = gst_element_factory_make ("capsfilter", "filter");
  g_assert (filter != NULL); /* should always exist */

  /* Build the pipeline */
  gst_bin_add_many (GST_BIN (pipeline), source, filter, sink, NULL);
  if (gst_element_link_many (source,filter, sink, NULL) != TRUE) {
    g_printerr ("Elements could not be linked.\n");
    gst_object_unref (pipeline);
    return -1;
  }

  filtercaps = gst_caps_new_simple ("video/x-raw",
               "format", G_TYPE_STRING, "I420",
               "width", G_TYPE_INT, 1920,
               "height", G_TYPE_INT, 1080,
               "framerate", GST_TYPE_FRACTION, 30, 1,
               NULL);
  g_object_set (G_OBJECT (filter), "caps", filtercaps, NULL);
  gst_caps_unref (filtercaps);


  /* Modify the source's properties */
  //g_object_set (source, "pattern", 0, NULL);

  /* Start playing */
  ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
  if (ret == GST_STATE_CHANGE_FAILURE) {
    g_printerr ("Unable to set the pipeline to the playing state.\n");
    gst_object_unref (pipeline);
    return -1;
  }

  /* Wait until error or EOS */
  bus = gst_element_get_bus (pipeline);
  msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE, GST_MESSAGE_ERROR | GST_MESSAGE_EOS);

  /* Parse message */
  if (msg != NULL) {
    GError *err;
    gchar *debug_info;

    switch (GST_MESSAGE_TYPE (msg)) {
      case GST_MESSAGE_ERROR:
        gst_message_parse_error (msg, &err, &debug_info);
        g_printerr ("Error received from element %s: %s\n", GST_OBJECT_NAME (msg->src), err->message);
        g_printerr ("Debugging information: %s\n", debug_info ? debug_info : "none");
        g_clear_error (&err);
        g_free (debug_info);
        break;
      case GST_MESSAGE_EOS:
        g_print ("End-Of-Stream reached.\n");
        break;
      default:
        /* We should not reach here because we only asked for ERRORs and EOS */
        g_printerr ("Unexpected message received.\n");
        break;
    }
    gst_message_unref (msg);
  }

  /* Free resources */
  gst_object_unref (bus);
  gst_element_set_state (pipeline, GST_STATE_NULL);
  gst_object_unref (pipeline);
  return 0;
}

It gives following error (no picture on screen) -

Inside NvxLiteH264DecoderLowLatencyInitNvxLiteH264DecoderLowLatencyInit set DPB and MjstreamingInside NvxLiteH265DecoderLowLatencyInitNvxLiteH265DecoderLowLatencyInit set DPB and Mjstreaming
Available Sensor modes : 
3840 x 2160 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1920 x 1080 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1280 x 540 FR=240.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
Error received from element source: Internal data flow error.
Debugging information: gstbasesrc.c(2948): gst_base_src_loop (): /GstPipeline:test-pipeline/GstNvCameraSrc:source:
streaming task paused, reason not-negotiated (-4)

I am learning Gstreamer to resolve the negotiations issue…

Going from

/*filtercaps = gst_caps_new_simple ("video/x-raw(memory:NVMM)",
               "width", G_TYPE_INT, 1920,
               "height", G_TYPE_INT, 1080,
               "format", G_TYPE_STRING, "I420",
               "framerate", GST_TYPE_FRACTION, 30, 1,
               NULL);
  */

To

filtercaps = gst_caps_from_string("video/x-raw(memory:NVMM), width=(int)1920, height=(int)1080, format=(string)I420, framerate=(fraction)30/1 ");

Helped it move further and how the picture/video on screen. Otherwise I was not getting video.

I still get the log -

Inside NvxLiteH264DecoderLowLatencyInitNvxLiteH264DecoderLowLatencyInit set DPB and MjstreamingInside NvxLiteH265DecoderLowLatencyInitNvxLiteH265DecoderLowLatencyInit set DPB and Mjstreaming
Available Sensor modes : 
3840 x 2160 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1920 x 1080 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1280 x 540 FR=240.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10

NvCameraSrc: Trying To Set Default Camera Resolution. Selected 1920x1080 FrameRate = 30.000000 ...

Hi,

Thanks for your feedback.
This log is to show some information about resolution and not indicate to a bug since the selected resolution is correct.

Inside NvxLiteH264DecoderLowLatencyInitNvxLiteH264DecoderLowLatencyInit set DPB and MjstreamingInside NvxLiteH265DecoderLowLatencyInitNvxLiteH265DecoderLowLatencyInit set DPB and Mjstreaming
Available Sensor modes : 
3840 x 2160 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1920 x 1080 FR=60.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10
1280 x 540 FR=240.000000 CF=0xf09208a10 SensorModeType=4 CSIPixelBitDepth=10 DynPixelBitDepth=10

NvCameraSrc: Trying To Set Default Camera Resolution. Selected 1920x1080 FrameRate = 30.000000 ...

Does anything work well now?

Hi AastaLLL,

Thank you very for following up.

We educated myself on Gstreamer and looking to follow few example code (from internet - http://gstreamer-devel.966125.n4.nabble.com/How-to-convert-this-pipeline-in-to-C-code-td4661965.html) to build myself a usable method to use our cameras on Tx1. I will update about my progress.

Just wanted to ask - if nvidia would consider bundling some example set ups/code, with Tx1 or Tx2 - such that we as developers do not spend time trying to read camera frames into our code ? This would enable nvidia developers to focus on IP that they want to build and not on such ‘infrastructure’ to get started.

My aim is simply read Camera and process its frames , and while I am processing , I would to utilize Tx1 MSENC (encoder) to record the video.

After I get my Gstreamer code below to work, I need to figure a way out to get them into right openCV data structure i.e. cv::Mat.

If you have any pointer (previous threads ) please help.

Thanks,

Hi

Thanks for your feedback.

We have some sample to demonstrate how to deal with camera and hardware enc/dec on Tegra. (MMAPI)
More, we also provide an API, named as ARGUS, for advanced camera control.

MMAPI can be found on Jetpack.