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Dolby Digital for FFmpeg

The only Dolby approved AC-3 and E-AC-3 audio option for FFmpeg
Try Free
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Enable the industry-leading surround audio experience in FFmpeg workflows

Now content producers and broadcasters can seamlessly process Dolby Digital (AC-3) and Dolby Digital Plus (EAC-3) audio technologies directly within an FFmpeg workflow. Developed from the MainConcept Dolby Digital Plus Pro SDK, it is available as an encoder and a decoder.

 

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Easy to integrate
Drop Dolby Digital’s AC-3 and E-AC-3 audio software encoder and decoder into new or existing FFmpeg environments.
Dolby approved
The first officially approved and Dolby-certified option for FFmpeg workflows and usage.
OTT & Broadcast format support
Encoding and decoding for OTT-compliant streaming use cases like MPEG-DASH and HLS, as well as broadcast.
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Features

  • Officially authorized and certified by Dolby
  • Broadcast quality AC-3 and E-AC-3 playback support
  • Support for 32000, 44100 or 48000 Hz sample rates in the decoder
  • Decoding of up to 7.1 audio channels
  • Seamlessly integrates with other MainConcept Video Decoders for FFmpeg, and also with FFmpeg’s built-in video decoders and demultiplexers
  • Simple approach for fast integration into existing  FFmpeg workflows
  • Officially authorized and certified by Dolby
  • Broadcast quality AC-3 and E-AC-3 support
  • Supports output bit rates from 0.032 to 6.144 Mbit/s
  • Support for 48000 Hz sample rate in the encoder
  • Encoding of up to 7.1 audio channels
  • Pass encoding parameters via ready-to-use MainConcept config files or via command-line
  • Supports all options and parameters from the Dolby Digital Plus Pro Encoder Low Level SDK library
  • Seamlessly integrates with other MainConcept Video Encoders for FFmpeg, and also with FFmpeg’s built-in video encoders and multiplexers
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30-day Free Demo

Due to the nature of the trial license, all requests must first be approved by Dolby. All fields are mandatory. It will take up to four business days to receive an email with the link to the evaluation version and a unique 30-days activation key to unlock it.

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