Adaptive Multi-Rate Audio
From Just Solve the File Format Problem
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==File Identification== | ==File Identification== | ||
The first 5 bytes of an AMR is the hex values {{magic|2321414D52}} or ascii <code>#!AMR</code> | The first 5 bytes of an AMR is the hex values {{magic|2321414D52}} or ascii <code>#!AMR</code> | ||
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| + | == Software == | ||
| + | * [[FFmpeg]] | ||
| + | * [http://sox.sourceforge.net/ SoX] | ||
==Sample Files== | ==Sample Files== | ||
Revision as of 22:10, 30 April 2022
Adaptive Multi-Rate Audio is a narrowband audio compression format optimized for speech. AMR is a codec adopted by 3GPP and used by many mobile systems.[1][2][3] Apple iOS used the format for voice recordings and voicemail, but changed to the CAF in iOS 12.2[4]
See also AMR-WB
Contents |
File Identification
The first 5 bytes of an AMR is the hex values 2321414D52 or ascii #!AMR
