Questions tagged [amr]

The Adaptive Multi-Rate audio codec or AMR for short is a patented audio data compression scheme optimized for speech coding.

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Transcoding from amr to flac using JAVE (ffmpeg)

I want to transcode amr audio files to flac using JAVE which uses ffmpeg. The transcoding procedure runs successfully on Windows but fails on Linux (centOS). I checked the JAVE code and found it uses the following command: ffmpeg -i 1.amr -vn…
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DTX mode is not implemented in ffmpeg

Error: [sdp @ 00000262b33bd980] Too much speech data in the RTP packet?0 Camrnb @ 00000262b3408c80] Corrupt bitstream [sdp @00000262b33bd980] Too much speech data in the RTP packet?0 Recyc [amrnb@000002473b118980] dtx mode is not implemented. Update…
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Why am I getting noise when trying to play AMR audio encoded in Java using ffmpeg?

I am currently recieving audio from a netty channel, i get a ByteBuff object type, and then write a file, byte by byte first into a byte array and then in a file, to do that i have the following function (consider that the offset of the first 22…
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what is the rtp payload value for amr-nb codec?

I found Rtp payload values for PCMU=0 and G729=18 etc.But I cant find value for AMR.I search in this link Rtp_parameters
Nidhin
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AMR codec Native Support in Windows phone 8.1

Is there any way to Support Amr Codec, As of now for research, using WASAPI and XAudio2 APIs i didn't able to find anything most intesting that is telling Amr supported. but microsoft supported codec seen below link…
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