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From 9cdf11676ecd753fd86c3d8057c2375174ef0a70 Mon Sep 17 00:00:00 2001
From: Sebastian Parborg <darkdefende@gmail.com>
Date: Fri, 7 May 2021 16:51:28 +0200
Subject: [PATCH] Fix: No sound is exported with ffmpeg 4.4
We were not assigning the amount of sound channels to the output frames.
Newer ffmpeg releases has sanity checks in place and doesn't fall back
to two channels anymore.
---
source/blender/blenkernel/intern/writeffmpeg.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/source/blender/blenkernel/intern/writeffmpeg.c b/source/blender/blenkernel/intern/writeffmpeg.c
index 7fc9e8cc0ef..e5550cee124 100644
--- a/source/blender/blenkernel/intern/writeffmpeg.c
+++ b/source/blender/blenkernel/intern/writeffmpeg.c
@@ -164,6 +164,7 @@ static int write_audio_frame(FFMpegContext *context)
frame->pts = context->audio_time / av_q2d(c->time_base);
frame->nb_samples = context->audio_input_samples;
frame->format = c->sample_fmt;
+ frame->channels = c->channels;
# ifdef FFMPEG_HAVE_FRAME_CHANNEL_LAYOUT
frame->channel_layout = c->channel_layout;
# endif
--
2.26.3
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