File extension AMR

File extension database

Datei-Endung wird von AMR Adaptive Multi-Rate Audio-Dateien, die erstellt werden, von einigen modernen Handys. Dieses Format wurde von der 3rd Generation Partnership Project (3GPP) für die Codierung von Sprache. AMR-Algorithmus verwendet unterschiedliche Bitraten zu kodieren Audio auf der Grundlage ihrer Inhalte, um die Speicherplatz und Bandbreite. Compression Systeme umfassen: ACELP, VAD, CNG und DTX. Bitraten im Bereich von 1,8 bis 12,2 Kilobit pro Sekunde.

Dies sind einige Anwendung, die Umwandlung von AMR-Dateien in mehrere Formate, die von Mainstream-Audio-Player wie Winamp oder Windows Media Player. Zu diesen Programmen gehören: ARM Mobile-Konverter, AMR2WAV und RetroCode.

— File extension AMR

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