# avmux_mp4

libav MP4 (MPEG-4 Part 14) muxer (not recommended, use mp4mux instead)

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──avmux_mp4

## Implemented interfaces

    GstTagSetter

## Factory details

Authors: – Wim Taymans , Ronald Bultje

Classification: – `Codec/Muxer`

Rank – none

Plugin – libav

Package – GStreamer FFMPEG Plug-ins

## Pad Templates

### `audio_%u`

    audio/mpeg:
           channels: [ 1, 16 ]
               rate: [ 4000, 96000 ]
        mpegversion: 4
       base-profile: lc
    audio/mpeg:
           channels: [ 1, 2 ]
               rate: [ 4000, 96000 ]
        mpegversion: 1
              layer: 3

Presence – request

Direction – sink

Object type – GstPad

### `src`

    video/quicktime:
            variant: iso

Presence – always

Direction – src

Object type – GstPad

### `video_%u`

    video/mpeg:
        mpegversion: 4
       systemstream: false
            profile: { (string)simple, (string)advanced-simple }
    video/x-divx:
        divxversion: 5
    video/x-h264:
          alignment: au
    image/jpeg:
             parsed: true

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

The results of the search are