From c7b6eb5d5b4f2f4d6d9454a291a0985f9c9118a4 Mon Sep 17 00:00:00 2001 From: Alex X Date: Mon, 9 Oct 2023 23:08:18 +0300 Subject: [PATCH] Fix ffmpeg pix_fmt for H264 transcoding --- internal/ffmpeg/ffmpeg.go | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/internal/ffmpeg/ffmpeg.go b/internal/ffmpeg/ffmpeg.go index 523d4116..ec822d57 100644 --- a/internal/ffmpeg/ffmpeg.go +++ b/internal/ffmpeg/ffmpeg.go @@ -52,7 +52,8 @@ var defaults = map[string]string{ // `-preset superfast` - we can't use ultrafast because it doesn't support `-profile main -level 4.1` // `-tune zerolatency` - for minimal latency // `-profile high -level 4.1` - most used streaming profile - "h264": "-c:v libx264 -g 50 -profile:v high -level:v 4.1 -preset:v superfast -tune:v zerolatency -pix_fmt:v yuvj420p", + // `-pix_fmt:v yuv420p` - important for Telegram + "h264": "-c:v libx264 -g 50 -profile:v high -level:v 4.1 -preset:v superfast -tune:v zerolatency -pix_fmt:v yuv420p", "h265": "-c:v libx265 -g 50 -profile:v main -level:v 5.1 -preset:v superfast -tune:v zerolatency", "mjpeg": "-c:v mjpeg", //"mjpeg": "-c:v mjpeg -force_duplicated_matrix:v 1 -huffman:v 0 -pix_fmt:v yuvj420p",