From fb1cc7dfc2c600d239b77bbe942ca7b818f6962b Mon Sep 17 00:00:00 2001 From: Alexey Khit Date: Sat, 22 Apr 2023 08:53:35 +0300 Subject: [PATCH] Update FFmpeg OPUS params --- cmd/ffmpeg/ffmpeg.go | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/cmd/ffmpeg/ffmpeg.go b/cmd/ffmpeg/ffmpeg.go index 016603a2..d5dfe988 100644 --- a/cmd/ffmpeg/ffmpeg.go +++ b/cmd/ffmpeg/ffmpeg.go @@ -60,7 +60,8 @@ var defaults = map[string]string{ "h265": "-c:v libx265 -g 50 -profile:v high -level:v 5.1 -preset:v superfast -tune:v zerolatency", "mjpeg": "-c:v mjpeg -force_duplicated_matrix:v 1 -huffman:v 0 -pix_fmt:v yuvj420p", - "opus": "-c:a libopus -ar:a 48000 -ac:a 2", + // https://ffmpeg.org/ffmpeg-codecs.html#libopus-1 + "opus": "-c:a libopus -ar:a 48000 -ac:a 2 -application:a voip -compression_level:a 0", "pcmu": "-c:a pcm_mulaw -ar:a 8000 -ac:a 1", "pcmu/16000": "-c:a pcm_mulaw -ar:a 16000 -ac:a 1", "pcmu/48000": "-c:a pcm_mulaw -ar:a 48000 -ac:a 1",