From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 12 May 2018 23:34:24 +0000 (+0200)
Subject: In FFmpegCapture, fix downmixing of surround signals to stereo.
X-Git-Tag: 1.7.3~3
X-Git-Url: https://git.sesse.net/?p=nageru;a=commitdiff_plain;h=fd31923fcc21aeed2c0127f4693b786d114822b8

In FFmpegCapture, fix downmixing of surround signals to stereo.
---

diff --git a/ffmpeg_capture.cpp b/ffmpeg_capture.cpp
index 235393a..7bd9278 100644
--- a/ffmpeg_capture.cpp
+++ b/ffmpeg_capture.cpp
@@ -751,7 +751,7 @@ void FFmpegCapture::convert_audio(const AVFrame *audio_avframe, FrameAllocator::
 		}
 
 		av_opt_set_int(resampler, "in_channel_layout",  channel_layout,                             0);
-		av_opt_set_int(resampler, "out_channel_layout", AV_CH_LAYOUT_STEREO,                        0);
+		av_opt_set_int(resampler, "out_channel_layout", AV_CH_LAYOUT_STEREO_DOWNMIX,                0);
 		av_opt_set_int(resampler, "in_sample_rate",     av_frame_get_sample_rate(audio_avframe),    0);
 		av_opt_set_int(resampler, "out_sample_rate",    OUTPUT_FREQUENCY,                           0);
 		av_opt_set_int(resampler, "in_sample_fmt",      audio_avframe->format,                      0);