From fc58cec7e238ed17ad8053598c3403c62275e38b Mon Sep 17 00:00:00 2001
From: Malte Rosenbjerg <rosenbjerg@users.noreply.github.com>
Date: Fri, 15 Apr 2022 12:08:03 +0200
Subject: [PATCH] Fix for PosterWithAudio #317

Former-commit-id: 621b3a2eebfee07fe6f8e10382b568b4404d46fa
---
 FFMpegCore/FFMpeg/FFMpeg.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/FFMpegCore/FFMpeg/FFMpeg.cs b/FFMpegCore/FFMpeg/FFMpeg.cs
index 4e7d47a..bceea02 100644
--- a/FFMpegCore/FFMpeg/FFMpeg.cs
+++ b/FFMpegCore/FFMpeg/FFMpeg.cs
@@ -254,9 +254,11 @@ public static bool PosterWithAudio(string image, string audio, string output)
 
             return FFMpegArguments
                 .FromFileInput(image, false, options => options
-                    .Loop(1))
+                    .Loop(1)
+                    .ForceFormat("image2"))
                 .AddFileInput(audio)
                 .OutputToFile(output, true, options => options
+                    .ForcePixelFormat("yuv420p")
                     .WithVideoCodec(VideoCodec.LibX264)
                     .WithConstantRateFactor(21)
                     .WithAudioBitrate(AudioQuality.Normal)