From a334e97bd7b1e7b37fe40a96caf9ccb8504c3f96 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sun, 2 Mar 2008 13:45:58 +0000
Subject: [PATCH] added support for snd_blocked (related to the
 snd_mutewhenidle cvar) in threaded mixers

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8178 d7cf8633-e32d-0410-b094-e92efae38249
---
 snd_coreaudio.c | 2 ++
 snd_sdl.c       | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/snd_coreaudio.c b/snd_coreaudio.c
index 48d7a5b9..cb653f04 100644
--- a/snd_coreaudio.c
+++ b/snd_coreaudio.c
@@ -60,6 +60,8 @@ static OSStatus audioDeviceIOProc(AudioDeviceID inDevice,
 	outBuffer = (float*)outOutputData->mBuffers[0].mData;
 	factor = snd_renderbuffer->format.channels * snd_renderbuffer->format.width;
 	frameCount = 0;
+	if (snd_blocked)
+		scale = 0;
 
 	// Lock the snd_renderbuffer
 	if (SndSys_LockRenderBuffer())
diff --git a/snd_sdl.c b/snd_sdl.c
index 4bcc0e7c..dae644de 100644
--- a/snd_sdl.c
+++ b/snd_sdl.c
@@ -42,6 +42,8 @@ static void Buffer_Callback (void *userdata, Uint8 *stream, int len)
 	if (snd_usethreadedmixing)
 	{
 		S_MixToBuffer(stream, RequestedFrames);
+		if (snd_blocked)
+			memset(stream, snd_renderbuffer->format.width == 1 ? 0x80 : 0, len);
 		return;
 	}
 
-- 
2.39.2