mfmp3enc

This element encodes raw audio into MP3 compressed data.

Example pipelines

 gst-launch-1.0 -v audiotestsrc ! mfmp3enc ! filesink location=test.mp3

This example pipeline will encode a test audio source to MP3 using Media Foundation encoder

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstAudioEncoder
                    ╰──GstMFAudioEncoder
                        ╰──mfmp3enc

Implemented interfaces

Factory details

Authors: – Seungha Yang

Classification: – Codec/Encoder/Audio

Rank – secondary

Plugin – mediafoundation

Package – GStreamer Bad Plug-ins

Pad Templates

sink

audio/x-raw:
         format: S16LE
         layout: interleaved
       channels: [ 1, 2 ]
           rate: { (int)8000, (int)11025, (int)12000, (int)16000, (int)22050, (int)24000, (int)32000, (int)44100, (int)48000 }

Presence – always

Direction – sink

Object type – GstPad

src

audio/mpeg:
    mpegversion: 1
          layer: 3
       channels: [ 1, 2 ]
           rate: { (int)8000, (int)11025, (int)12000, (int)16000, (int)22050, (int)24000, (int)32000, (int)44100, (int)48000 }

Presence – always

Direction – src

Object type – GstPad

Properties

bitrate 

“bitrate” guint

Bitrate in bit/sec, (0 = auto), valid values are { 0, 8000, 16000, 18000, 20000, 24000, 32000, 40000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000 }

Flags : Read / Write

Default value : 0

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