From 8a64ea768be09b3fb8369fce57edfb80a02b3180 Mon Sep 17 00:00:00 2001 From: Lou Logan Date: Mon, 26 May 2014 12:41:38 -0800 Subject: [PATCH] doc/filters: amix only supports float samples Signed-off-by: Lou Logan --- doc/filters.texi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/filters.texi b/doc/filters.texi index bcaa632cc4..e004c447f0 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -697,6 +697,11 @@ ffmpeg -i input.mkv -filter_complex "[0:1][0:2][0:3][0:4][0:5][0:6] amerge=input Mixes multiple audio inputs into a single output. +Note that this filter only supports float samples (the @var{amerge} +and @var{pan} audio filters support many formats). If the @var{amix} +input has integer samples then @ref{aresample} will be automatically +inserted to perform the conversion to float samples. + For example @example ffmpeg -i INPUT1 -i INPUT2 -i INPUT3 -filter_complex amix=inputs=3:duration=first:dropout_transition=3 OUTPUT