X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/b50cfb8a0d4fc71877ae0bfcd7b28879886a2ac1..4baab8a27e437fbc82237a0145826821f01d6ba1:/lib/uaudio-oss.c

diff --git a/lib/uaudio-oss.c b/lib/uaudio-oss.c
index d4c3711..6d902cb 100644
--- a/lib/uaudio-oss.c
+++ b/lib/uaudio-oss.c
@@ -32,6 +32,7 @@
 #include "mem.h"
 #include "log.h"
 #include "uaudio.h"
+#include "configuration.h"
 
 #ifndef AFMT_U16_NE
 # if BYTE_ORDER == BIG_ENDIAN
@@ -127,13 +128,15 @@ static void oss_start(uaudio_callback *callback,
   /* Very specific buffer size requirements here apparently */
   uaudio_thread_start(callback, userdata, oss_play, 
                       4608 / uaudio_sample_size,
-                      4608 / uaudio_sample_size);
+                      4608 / uaudio_sample_size,
+                      0);
 #else
   /* We could SNDCTL_DSP_GETBLKSIZE but only when the device is already open,
    * which is kind of inconvenient.  We go with 1-4Kbyte for now. */
   uaudio_thread_start(callback, userdata, oss_play, 
                       32 / uaudio_sample_size,
-                      4096 / uaudio_sample_size);
+                      4096 / uaudio_sample_size,
+                      0);
 #endif
 }
 
@@ -145,11 +148,11 @@ static void oss_stop(void) {
 static const char *oss_channels[] = SOUND_DEVICE_NAMES;
 
 static int oss_mixer_find_channel(const char *channel) {
-  if(!channel[strspn(c, "0123456789")])
+  if(!channel[strspn(channel, "0123456789")])
     return atoi(channel);
   else {
-    for(int n = 0; n < sizeof oss_channels / sizeof *oss_channels; ++n)
-      if(!strcmp(oss_channels[n], channels))
+    for(unsigned n = 0; n < sizeof oss_channels / sizeof *oss_channels; ++n)
+      if(!strcmp(oss_channels[n], channel))
 	return n;
     return -1;
   }
@@ -175,7 +178,7 @@ static void oss_get_volume(int *left, int *right) {
   int r;
 
   *left = *right = 0;
-  if(ioctl(oss_mixer_fd, SOUND_MIXER_READ(ch), &r) < 0)
+  if(ioctl(oss_mixer_fd, SOUND_MIXER_READ(oss_mixer_channel), &r) < 0)
     error(errno, "error getting volume");
   else {
     *left = r & 0xff;
@@ -185,9 +188,9 @@ static void oss_get_volume(int *left, int *right) {
 
 static void oss_set_volume(int *left, int *right) {
   int r =  (*left & 0xff) + (*right & 0xff) * 256;
-  if(ioctl(fd, SOUND_MIXER_WRITE(ch), &r) == -1)
+  if(ioctl(oss_mixer_fd, SOUND_MIXER_WRITE(oss_mixer_channel), &r) == -1)
     error(errno, "error setting volume");
-  else if(ioctl(oss_mixer_fd, SOUND_MIXER_READ(ch), &r) < 0)
+  else if(ioctl(oss_mixer_fd, SOUND_MIXER_READ(oss_mixer_channel), &r) < 0)
     error(errno, "error getting volume");
   else {
     *left = r & 0xff;
@@ -195,6 +198,12 @@ static void oss_set_volume(int *left, int *right) {
   }
 }
 
+static void oss_configure(void) {
+  uaudio_set("device", config->device);
+  uaudio_set("mixer-device", config->mixer);
+  uaudio_set("mixer-channel", config->channel);
+}
+
 const struct uaudio uaudio_oss = {
   .name = "oss",
   .options = oss_options,
@@ -206,6 +215,7 @@ const struct uaudio uaudio_oss = {
   .close_mixer = oss_close_mixer,
   .get_volume = oss_get_volume,
   .set_volume = oss_set_volume,
+  .configure = oss_configure,
 };
 
 #endif