Changeset 1904 for rat/trunk/auddev_oss.c

Timestamp:

09/13/98 18:54:34 (15 years ago)

Author:

ucacoxh

Message:

- Added loopback for OSS and Luigi's driver. This may not work on all cards.

Files:

• rat/trunk/auddev_oss.c (modified) (1 diff)

rat/trunk/auddev_oss.c

@@ -289 +289 @@
 }
 
+void
+audio_loopback(int audio_fd, int gain)
+{
+        if (audio_fd < 0)  {
+                return;
+        }
+        gain = gain << 8 | gain;
+        if (ioctl(audio_fd, MIXER_WRITE(SOUND_MIXER_IMIX), &gain) == -1) {
+                perror("loopback");
+        }
+}
+
 int
 audio_get_volume(int audio_fd)