webmmux

webmmux muxes VP8 video and Vorbis audio streams into a WebM file.

Example launch line

 gst-launch-1.0 webmmux name=mux ! filesink location=newfile.webm         \
   uridecodebin uri=file:///path/to/somefile.ogv name=demux                \
   demux. ! videoconvert ! vp8enc ! queue ! mux.video_0    \
   demux. ! progressreport ! audioconvert ! audiorate ! vorbisenc ! queue ! mux.audio_0

This pipeline re-encodes a video file of any format into a WebM file.

 gst-launch-1.0 webmmux name=mux ! filesink location=test.webm            \
   videotestsrc num-buffers=250 ! video/x-raw,framerate=25/1 ! videoconvert ! vp8enc ! queue ! mux.video_0 \
   audiotestsrc samplesperbuffer=44100 num-buffers=10 ! audio/x-raw,rate=44100 ! vorbisenc ! queue ! mux.audio_0

This pipeline muxes a test video and a sine wave into a WebM file.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstMatroskaMux
                    ╰──webmmux

Implemented interfaces

Factory details

Authors: – GStreamer maintainers

Classification:Codec/Muxer

Rank – primary

Plugin – matroska

Package – GStreamer Good Plug-ins

Pad Templates

audio_%u

audio/x-vorbis:
       channels: [ 1, 2147483647 ]
           rate: [ 1, 2147483647 ]
audio/x-opus:
       channels: [ 1, 2147483647 ]
           rate: [ 1, 2147483647 ]

Presencerequest

Directionsink

Object typeGstPad


src

video/webm:
audio/webm:

Presencealways

Directionsrc

Object typeGstPad


subtitle_%u

subtitle/x-kate:
text/x-raw:
         format: utf8
application/x-ssa:
application/x-ass:
application/x-usf:
subpicture/x-dvd:
application/x-subtitle-unknown:

Presencerequest

Directionsink

Object typeGstPad


video_%u

video/x-vp8:
          width: [ 16, 2147483647 ]
         height: [ 16, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
video/x-vp9:
          width: [ 16, 2147483647 ]
         height: [ 16, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
video/x-av1:
          width: [ 16, 2147483647 ]
         height: [ 16, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presencerequest

Directionsink

Object typeGstPad


The results of the search are