From: Steven Bjork <gnu@wraith.sf.ca.us>
Date: Fri, 7 Feb 2003 02:01:13 +0000 (-0800)
Subject: fix up line/mic select, agc setting, monitor level.
X-Git-Tag: NTP_4_1_80_RC1~74^2~1^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=db290b01a22646c5c77e06f3e4b346fa70a78035;p=thirdparty%2Fntp.git

fix up line/mic select, agc setting, monitor level.

bk: 3e4313694SqijR573C9TT9QLZl5Xwg
---

diff --git a/libntp/audio.c b/libntp/audio.c
index 1dc4a01c5b..516fa51ee2 100644
--- a/libntp/audio.c
+++ b/libntp/audio.c
@@ -368,8 +368,15 @@ audio_gain(
 	if (debug > 1)
 		printf("audio_gain: gain %d/%d\n", gain, l);
 # endif
+	/* figure out what channel(s) to use. just nuke right for now. */
+	r = 0 ; /* setting to zero nicely mutes the channel */
+
 	l |= r << 8;
-	rval = ioctl(ctl_fd, agc, &l);
+	if (port == 2) {
+	  rval = ioctl(ctl_fd, SOUND_MIXER_WRITE_LINE, &l);
+	} else {
+	  	rval = ioctl(ctl_fd, SOUND_MIXER_WRITE_MIC, &l);
+	}
 	if (rval == -1) {
 		printf("audio_gain: agc write: %s\n", strerror(errno));
 		return (rval);
@@ -382,7 +389,7 @@ audio_gain(
 			printf("audio_gain: mongain %d/%d\n", mongain, l);
 # endif
 		l |= r << 8;
-		rval = ioctl(ctl_fd, monitor, &l);
+		rval = ioctl(ctl_fd, SOUND_MIXER_WRITE_VOLUME, &l);
 		if (rval == -1) {
 			printf("audio_gain: mongain write: %s\n",
 			       strerror(errno));