# avmux_mpeg

libav MPEG-1 Systems / MPEG program stream muxer

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──avmux_mpeg

## Implemented interfaces

    GstTagSetter

## Factory details

Authors: – Wim Taymans , Ronald Bultje

Classification: – `Codec/Muxer`

Rank – marginal

Plugin – libav

Package – GStreamer FFMPEG Plug-ins

## Pad Templates

### `audio_%u`

    audio/mpeg:
           channels: [ 1, 2 ]
               rate: [ 4000, 96000 ]
        mpegversion: 1
              layer: 1
    audio/mpeg:
           channels: [ 1, 2 ]
               rate: { (int)48000, (int)44100, (int)32000, (int)24000, (int)22050, (int)16000 }
        mpegversion: 1
              layer: 2
    audio/mpeg:
           channels: [ 1, 2 ]
               rate: [ 4000, 96000 ]
        mpegversion: 1
              layer: 3

Presence – request

Direction – sink

Object type – GstPad

### `src`

    video/mpeg:
       systemstream: true

Presence – always

Direction – src

Object type – GstPad

### `video_%u`

    video/mpeg:
        mpegversion: 1
       systemstream: false
    video/mpeg:
        mpegversion: 2
       systemstream: false
    video/x-h264:
          alignment: au

Presence – request

Direction – sink

Object type – GstPad

## Properties

### maxdelay

    “maxdelay” gint

Set the maximum demux-decode delay (in microseconds)

Flags : Read / Write

Default value : 0

### preload

    “preload” gint

Set the initial demux-decode delay (in microseconds)

Flags : Read / Write

Default value : 0

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