Do not downmix multichannel pcm if passthrough is enabled.

ua0lnj · ua0lnj · commit dcaef0afeb5f · 2024-02-18T00:45:54.000+10:00
diff --git a/player.c b/player.c
@@ -585,7 +585,11 @@ void cMpvPlayer::PlayerStart()
   {
     check_error(mpv_set_option_string(hMpv, "audio-spdif", "ac3,dts"));
     if (MpvPluginConfig->UseDtsHdPassthrough)
+    {
+      check_error(mpv_set_option_string(hMpv, "ad-lavc-downmix", "no"));
+      check_error(mpv_set_option_string(hMpv, "audio-channels", "7.1,5.1,stereo"));
       check_error(mpv_set_option_string(hMpv, "audio-spdif", "ac3,dts,dts-hd,truehd,eac3"));
+    }
   }
   else
   {

Original file line number	Diff line number	Diff line change
`@@ -585,7 +585,11 @@ void cMpvPlayer::PlayerStart()`
`585`	`585`	`{`
`586`	`586`	`check_error(mpv_set_option_string(hMpv, "audio-spdif", "ac3,dts"));`
`587`	`587`	`if (MpvPluginConfig->UseDtsHdPassthrough)`
	`588`	`+ {`
	`589`	`+ check_error(mpv_set_option_string(hMpv, "ad-lavc-downmix", "no"));`
	`590`	`+ check_error(mpv_set_option_string(hMpv, "audio-channels", "7.1,5.1,stereo"));`
`588`	`591`	`check_error(mpv_set_option_string(hMpv, "audio-spdif", "ac3,dts,dts-hd,truehd,eac3"));`
	`592`	`+ }`
`589`	`593`	`}`
`590`	`594`	`else`
`591`	`595`	`{`