[Ffmpeg-devel] [PATCH] avctx->frame_size/channels/sample_rate fix for AMR

[Uoti Urpala]

On Thu, 2006-09-14 at 17:10 +0200, Benjamin Larsson wrote:
> Well amr is a speech codec tuned at 8000 Hz, I don't think there is any 
> encoder that produces amr streams at other samplerates. What I do think 

You don't need to tell an encoder what the real natural frequency of its
input bitstream is. If the codec assumes 8000 Hz the result might not
preserve the same frequency characteristics at other input frequencies,
but for nearby values the result shouldn't be too far off.