1 files changed, 58 insertions, 0 deletions
diff --git a/src/detection/sound/sound_nbsd.c b/src/detection/sound/sound_nbsd.c
new file mode 100644
index 0000000..efd276e
--- /dev/null
+++ b/src/detection/sound/sound_nbsd.c
@@ -0,0 +1,58 @@
+#include "sound.h"
+#include "common/io.h"
+
+#include <fcntl.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <sys/audioio.h>
+#include <sys/ioctl.h>
+
+const char* ffDetectSound(FFSoundOptions* options, FFlist* devices) {
+    int defaultDev;
+    {
+        char audiop[12];
+        ssize_t plen = readlink("/dev/audio", audiop, ARRAY_SIZE(audiop));
+        if (plen < (ssize_t) strlen("audioN")) {
+            return "readlink(/dev/audio) failed";
+        }
+        defaultDev = audiop[plen - 1] - '0';
+        if (defaultDev < 0 || defaultDev > 9) {
+            return "Invalid audio device";
+        }
+    }
+
+    char path[] = "/dev/audio0";
+
+    for (int idev = 0; idev < 9; ++idev) {
+        bool isMain = idev == defaultDev;
+        if ((options->soundType & FF_SOUND_TYPE_MAIN) && !isMain) {
+            continue;
+        }
+
+        path[strlen("/dev/audio")] = (char) ('0' + idev);
+        FF_AUTO_CLOSE_FD int fd = open(path, O_RDWR | O_CLOEXEC);
+        if (fd < 0) {
+            break;
+        }
+
+        audio_device_t ad;
+        if (ioctl(fd, AUDIO_GETDEV, &ad) < 0) {
+            continue;
+        }
+
+        audio_info_t ai;
+        if (ioctl(fd, AUDIO_GETINFO, &ai) < 0) {
+            continue;
+        }
+
+        FFSoundDevice* device = FF_LIST_ADD(FFSoundDevice, *devices);
+        ffStrbufInitS(&device->identifier, path);
+        ffStrbufInitS(&device->name, ad.name);
+        ffStrbufTrimRightSpace(&device->name);
+        ffStrbufInitF(&device->platformApi, "%s", "SunAudio");
+        device->volume = (uint8_t) ((ai.play.gain * 100 + AUDIO_MAX_GAIN / 2) / AUDIO_MAX_GAIN);
+        device->type = FF_SOUND_TYPE_ACTIVE | (isMain ? FF_SOUND_TYPE_MAIN : FF_SOUND_TYPE_NONE);
+    }
+
+    return NULL;
+}