From 98a51ac1abad52334979a2d12b5d6eea07a91a05 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Sun, 9 Jul 2006 23:41:07 +0000
Subject: [PATCH] declare local variables static and remove g_prefix. this
 removes a clash with another global variable...

git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@1244 423420c4-83ab-492f-b58f-81f9feb106b5
---
 rdpsnd_libao.c | 48 ++++++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/rdpsnd_libao.c b/rdpsnd_libao.c
index 66c2285..3b050dc 100644
--- a/rdpsnd_libao.c
+++ b/rdpsnd_libao.c
@@ -31,13 +31,13 @@
 #define WAVEOUTBUF	16
 
 int g_dsp_fd;
-ao_device *o_device = NULL;
-int default_driver;
-int g_samplerate;
-int g_channels;
 BOOL g_dsp_busy = False;
-static BOOL g_reopened;
-static short g_samplewidth;
+static ao_device *o_device = NULL;
+static int default_driver;
+static int samplerate;
+static int audiochannels;
+static BOOL reopened;
+static short samplewidth;
 
 static struct audio_packet
 {
@@ -57,9 +57,9 @@ wave_out_open(void)
 
 	format.bits = 16;
 	format.channels = 2;
-	g_channels = 2;
+	audiochannels = 2;
 	format.rate = 44100;
-	g_samplerate = 44100;
+	samplerate = 44100;
 	format.byte_format = AO_FMT_LITTLE;
 
 	o_device = ao_open_live(default_driver, &format, NULL);
@@ -71,7 +71,7 @@ wave_out_open(void)
 	g_dsp_fd = 0;
 	queue_lo = queue_hi = 0;
 
-	g_reopened = True;
+	reopened = True;
 
 	return True;
 }
@@ -117,12 +117,12 @@ wave_out_set_format(WAVEFORMATEX * pwfx)
 
 	format.bits = pwfx->wBitsPerSample;
 	format.channels = pwfx->nChannels;
-	g_channels = pwfx->nChannels;
+	audiochannels = pwfx->nChannels;
 	format.rate = 44100;
-	g_samplerate = pwfx->nSamplesPerSec;
+	samplerate = pwfx->nSamplesPerSec;
 	format.byte_format = AO_FMT_LITTLE;
 
-	g_samplewidth = pwfx->wBitsPerSample / 8;
+	samplewidth = pwfx->wBitsPerSample / 8;
 
 	if (o_device != NULL)
 		ao_close(o_device);
@@ -133,7 +133,7 @@ wave_out_set_format(WAVEFORMATEX * pwfx)
 		return False;
 	}
 
-	g_reopened = True;
+	reopened = True;
 
 	return True;
 }
@@ -182,9 +182,9 @@ wave_out_play(void)
 	struct timeval tv;
 	int next_tick;
 
-	if (g_reopened)
+	if (reopened)
 	{
-		g_reopened = False;
+		reopened = False;
 		gettimeofday(&tv, NULL);
 		prev_s = tv.tv_sec;
 		prev_us = tv.tv_usec;
@@ -210,10 +210,10 @@ wave_out_play(void)
 
 	len = 0;
 
-	if (g_samplerate == 22050)
+	if (samplerate == 22050)
 	{
 		/* Resample to 44100 */
-		for (i = 0; (i < ((WAVEOUTBUF / 4) * (3 - g_samplewidth))) && (out->p < out->end);
+		for (i = 0; (i < ((WAVEOUTBUF / 4) * (3 - samplewidth))) && (out->p < out->end);
 		     i++)
 		{
 			/* On a stereo-channel we must make sure that left and right
@@ -221,16 +221,16 @@ wave_out_play(void)
 			   data with channels in mind: 1234 -> 12123434
 			   If we have a mono-channel, we can expand the data by simply
 			   doubling the sample-data: 1234 -> 11223344 */
-			if (g_channels == 2)
-				offset = ((i * 2) - (i & 1)) * g_samplewidth;
+			if (audiochannels == 2)
+				offset = ((i * 2) - (i & 1)) * samplewidth;
 			else
-				offset = (i * 2) * g_samplewidth;
+				offset = (i * 2) * samplewidth;
 
-			memcpy(&outbuf[offset], out->p, g_samplewidth);
-			memcpy(&outbuf[g_channels * g_samplewidth + offset], out->p, g_samplewidth);
+			memcpy(&outbuf[offset], out->p, samplewidth);
+			memcpy(&outbuf[audiochannels * samplewidth + offset], out->p, samplewidth);
 
-			out->p += g_samplewidth;
-			len += 2 * g_samplewidth;
+			out->p += samplewidth;
+			len += 2 * samplewidth;
 		}
 	}
 	else