webmmux

webmmux — Muxes video and audio streams into a WebM stream

Synopsis

struct              GstWebMMux;

Object Hierarchy

  GObject
   +----GstObject
         +----GstElement
               +----GstMatroskaMux
                     +----GstWebMMux

Implemented Interfaces

GstWebMMux implements GstTagSetter.

Description

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

Example launch line

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gst-launch-0.10 webmmux name=mux ! filesink location=newfile.webm         \
  uridecodebin uri=file:///path/to/somefile.ogv name=demux                \
  demux. ! ffmpegcolorspace ! 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.
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gst-launch-0.10 webmmux name=mux ! filesink location=test.webm            \
  videotestsrc num-buffers=250 ! video/x-raw-yuv,framerate=25/1 ! ffmpegcolorspace ! vp8enc ! queue ! mux.video_0 \
  audiotestsrc samplesperbuffer=44100 num-buffers=10 ! audio/x-raw-float,rate=44100 ! vorbisenc ! queue ! mux.audio_0
This pipeline muxes a test video and a sine wave into a WebM file.

Synopsis

Element Information

plugin

matroska

author

GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>

class

Codec/Muxer

Element Pads

name

audio_%d

direction

sink

presence

request

details

audio/x-vorbis, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]

name

video_%d

direction

sink

presence

request

details

video/x-vp8, width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name

src

direction

source

presence

always

details

video/webm

Details

struct GstWebMMux

struct GstWebMMux;