From 4d4c1e05053b18a4fe3f1645567abf947b5fee0d Mon Sep 17 00:00:00 2001
From: Darkvater <darkvater@openttd.org>
Date: Mon, 12 Feb 2007 21:55:10 +0000
Subject: (svn r8691) -Cleanup: Some proper #endif comments for
 sound/music/video files, and a little elimination of magic numbers in
 Win32SoundStart

---
 src/sound/null_s.cpp  |  1 -
 src/sound/null_s.h    |  2 +-
 src/sound/sdl_s.cpp   |  2 +-
 src/sound/sdl_s.h     |  2 +-
 src/sound/win32_s.cpp | 20 +++++++++-----------
 5 files changed, 12 insertions(+), 15 deletions(-)

(limited to 'src/sound')

diff --git a/src/sound/null_s.cpp b/src/sound/null_s.cpp
index f68c4b13a..e2c5ce2d8 100644
--- a/src/sound/null_s.cpp
+++ b/src/sound/null_s.cpp
@@ -1,7 +1,6 @@
 /* $Id$ */
 
 #include "../stdafx.h"
-#include "../openttd.h"
 #include "null_s.h"
 
 static const char *NullSoundStart(const char * const *parm) { return NULL; }
diff --git a/src/sound/null_s.h b/src/sound/null_s.h
index 6ccd19aed..204c58376 100644
--- a/src/sound/null_s.h
+++ b/src/sound/null_s.h
@@ -7,4 +7,4 @@
 
 extern const HalSoundDriver _null_sound_driver;
 
-#endif
+#endif /* SOUND_NULL_H */
diff --git a/src/sound/sdl_s.cpp b/src/sound/sdl_s.cpp
index 4b1da52d6..8ec31e9fb 100644
--- a/src/sound/sdl_s.cpp
+++ b/src/sound/sdl_s.cpp
@@ -44,4 +44,4 @@ const HalSoundDriver _sdl_sound_driver = {
 	SdlSoundStop,
 };
 
-#endif
+#endif /* WITH_SDL */
diff --git a/src/sound/sdl_s.h b/src/sound/sdl_s.h
index 6fc2b6dc0..a667e137a 100644
--- a/src/sound/sdl_s.h
+++ b/src/sound/sdl_s.h
@@ -7,4 +7,4 @@
 
 extern const HalSoundDriver _sdl_sound_driver;
 
-#endif
+#endif /* SOUND_SDL_H */
diff --git a/src/sound/win32_s.cpp b/src/sound/win32_s.cpp
index 68194ad39..77d688eb4 100644
--- a/src/sound/win32_s.cpp
+++ b/src/sound/win32_s.cpp
@@ -42,29 +42,27 @@ static void CALLBACK waveOutProc(HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance,
 {
 	switch (uMsg) {
 		case WOM_DONE:
-			if (_waveout) FillHeaders();
-			break;
-
-		default:
+			if (_waveout != NULL) FillHeaders();
 			break;
+		default: break;
 	}
 }
 
 static const char *Win32SoundStart(const char* const* parm)
 {
 	WAVEFORMATEX wfex;
-	int hz;
-
-	_bufsize = GetDriverParamInt(parm, "bufsize", 1024);
-	hz = GetDriverParamInt(parm, "hz", 11025);
 	wfex.wFormatTag = WAVE_FORMAT_PCM;
 	wfex.nChannels = 2;
-	wfex.nSamplesPerSec = hz;
-	wfex.nAvgBytesPerSec = hz * 2 * 2;
-	wfex.nBlockAlign = 4;
 	wfex.wBitsPerSample = 16;
+	wfex.nSamplesPerSec = GetDriverParamInt(parm, "hz", 11025);
+	wfex.nBlockAlign = (wfex.nChannels * wfex.wBitsPerSample) / 8;
+	wfex.nAvgBytesPerSec = wfex.nSamplesPerSec * wfex.nBlockAlign;
+
+	_bufsize = GetDriverParamInt(parm, "bufsize", 1024);
+
 	if (waveOutOpen(&_waveout, WAVE_MAPPER, &wfex, (DWORD_PTR)&waveOutProc, 0, CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
 		return "waveOutOpen failed";
+
 	PrepareHeader(&_wave_hdr[0]);
 	PrepareHeader(&_wave_hdr[1]);
 	FillHeaders();
-- 
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