Video Format
Very Good
Specialized
Directly accepted

M4V(raw MPEG-4 video)

Formato Apple M4V similar ao MP4, usado no iTunes Store com proteção DRM FairPlay opcional.

Yes, we support M4V!

Technical Specifications

Max File Size5 GB
Max Duration10 horas
CompressionLossy

Advantages

  • Alta qualidade de áudio com boa relação qualidade/tamanho
  • Adequado para transcrições profissionais e comerciais
  • Aceito diretamente sem necessidade de conversão
  • Transcrição automática com precisão via AssemblyAI

Disadvantages

  • Compressão com perdas — não ideal para masters finais de produção

Use Cases

Distribuição de vídeo
Streaming online
Redes sociais e apresentações
Arquivamento de conteúdo

How It Works

1

Upload your file

Upload your M4V file via browser or drag and drop.

2

Automatic transcription

Our AI transcribes the audio with high accuracy in minutes.

3

Download the result

Download the transcription as text, SRT, VTT or other formats.

Yes, we support M4V!

Formato Apple M4V similar ao MP4, usado no iTunes Store com proteção DRM FairPlay opcional.

Frequently Asked Questions

Does VoxScriber support M4V files?

Yes! VoxScriber fully supports M4V files. Simply upload your file and our AI will automatically transcribe it with high accuracy.

What is the audio quality of M4V?

M4V offers Very Good audio quality with Lossy compression. This makes it suitable for most transcription use cases — our AssemblyAI engine extracts audio accurately regardless of compression level.

How do I transcribe a M4V file to text?

Go to VoxScriber, upload your M4V file (up to 5 GB / 10 hours), select the language and click transcribe. Your result will be ready in minutes as text, SRT or VTT.