Add WASAPI audio driver settings to the menu

intl/msg_hash_lbl.h

@@ -50,6 +50,12 @@ MSG_HASH(MENU_ENUM_LABEL_AUDIO_SYNC,
       "audio_sync")
 MSG_HASH(MENU_ENUM_LABEL_AUDIO_VOLUME,
       "audio_volume")
+MSG_HASH(MENU_ENUM_LABEL_AUDIO_WASAPI_EXCLUSIVE_MODE,
+      "audio_wasapi_exclusive_mode")
+MSG_HASH(MENU_ENUM_LABEL_AUDIO_WASAPI_FLOAT_FORMAT,
+      "audio_wasapi_float_format")
+MSG_HASH(MENU_ENUM_LABEL_AUDIO_WASAPI_SH_BUFFER_LENGTH,
+      "audio_wasapi_sh_buffer_length")
 MSG_HASH(MENU_ENUM_LABEL_AUTOSAVE_INTERVAL,
       "autosave_interval")
 MSG_HASH(MENU_ENUM_LABEL_AUTO_OVERRIDES_ENABLE,

intl/msg_hash_us.h

@@ -274,6 +274,18 @@ MSG_HASH(
       MENU_ENUM_LABEL_VALUE_AUDIO_VOLUME,
       "Audio Volume Level (dB)"
       )
+MSG_HASH(
+      MENU_ENUM_LABEL_VALUE_AUDIO_WASAPI_EXCLUSIVE_MODE,
+      "WASAPI Exclusive Mode"
+      )
+MSG_HASH(
+      MENU_ENUM_LABEL_VALUE_AUDIO_WASAPI_FLOAT_FORMAT,
+      "WASAPI Float Format"
+      )
+MSG_HASH(
+      MENU_ENUM_LABEL_VALUE_AUDIO_WASAPI_SH_BUFFER_LENGTH,
+      "WASAPI Buffer Length"
+      )
 MSG_HASH(
       MENU_ENUM_LABEL_VALUE_AUTOSAVE_INTERVAL,
       "SaveRAM Autosave Interval"
@@ -2235,6 +2247,18 @@ MSG_HASH(
       MENU_ENUM_SUBLABEL_AUDIO_VOLUME,
       "Audio volume (in dB). 0 dB is normal volume, and no gain is applied."
       )
+MSG_HASH(
+      MENU_ENUM_SUBLABEL_AUDIO_WASAPI_EXCLUSIVE_MODE,
+      "Allow the WASAPI driver to take exclusive control of the audio device. If disabled, use shared mode instead."
+      )
+MSG_HASH(
+      MENU_ENUM_SUBLABEL_AUDIO_WASAPI_FLOAT_FORMAT,
+      "Use float format for the WASAPI driver, if supported by your audio device."
+      )
+MSG_HASH(
+      MENU_ENUM_SUBLABEL_AUDIO_WASAPI_SH_BUFFER_LENGTH,
+      "The length of the buffer when using the WASAPI driver in shared mode."
+      )
 MSG_HASH(
    MENU_ENUM_SUBLABEL_AUDIO_SYNC,
    "Synchronize audio. Recommended."

menu/cbs/menu_cbs_sublabel.c

@@ -180,6 +180,9 @@ default_sublabel_macro(action_bind_sublabel_dynamic_wallpaper,             MENU_
 default_sublabel_macro(action_bind_sublabel_audio_device,                  MENU_ENUM_SUBLABEL_AUDIO_DEVICE)
 default_sublabel_macro(action_bind_sublabel_audio_output_rate,             MENU_ENUM_SUBLABEL_AUDIO_OUTPUT_RATE)
 default_sublabel_macro(action_bind_sublabel_audio_dsp_plugin,              MENU_ENUM_SUBLABEL_AUDIO_DSP_PLUGIN)
+default_sublabel_macro(action_bind_sublabel_audio_wasapi_exclusive_mode,   MENU_ENUM_SUBLABEL_AUDIO_WASAPI_EXCLUSIVE_MODE)
+default_sublabel_macro(action_bind_sublabel_audio_wasapi_float_format,     MENU_ENUM_SUBLABEL_AUDIO_WASAPI_FLOAT_FORMAT)
+default_sublabel_macro(action_bind_sublabel_audio_wasapi_sh_buffer_length, MENU_ENUM_SUBLABEL_AUDIO_WASAPI_SH_BUFFER_LENGTH)
 default_sublabel_macro(action_bind_sublabel_overlay_opacity,               MENU_ENUM_SUBLABEL_OVERLAY_OPACITY)
 default_sublabel_macro(action_bind_sublabel_overlay_scale,                 MENU_ENUM_SUBLABEL_OVERLAY_SCALE)
 default_sublabel_macro(action_bind_sublabel_overlay_enable,                MENU_ENUM_SUBLABEL_INPUT_OVERLAY_ENABLE)
@@ -799,6 +802,15 @@ int menu_cbs_init_bind_sublabel(menu_file_list_cbs_t *cbs,
          case MENU_ENUM_LABEL_AUDIO_DEVICE:
             BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_audio_device); 
             break;
+         case MENU_ENUM_LABEL_AUDIO_WASAPI_EXCLUSIVE_MODE:
+            BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_audio_wasapi_exclusive_mode);
+            break;
+         case MENU_ENUM_LABEL_AUDIO_WASAPI_FLOAT_FORMAT:
+            BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_audio_wasapi_float_format);
+            break;
+         case MENU_ENUM_LABEL_AUDIO_WASAPI_SH_BUFFER_LENGTH:
+            BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_audio_wasapi_sh_buffer_length);
+            break;
          case MENU_ENUM_LABEL_MENU_WALLPAPER:
             BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_wallpaper); 
             break;

menu/menu_displaylist.c

@@ -5299,6 +5299,17 @@ bool menu_displaylist_ctl(enum menu_displaylist_ctl_state type, void *data)
          menu_displaylist_parse_settings_enum(menu, info,
                MENU_ENUM_LABEL_AUDIO_DSP_PLUGIN,
                PARSE_ONLY_PATH, false);
+#ifdef HAVE_WASAPI
+         menu_displaylist_parse_settings_enum(menu, info,
+               MENU_ENUM_LABEL_AUDIO_WASAPI_EXCLUSIVE_MODE,
+               PARSE_ONLY_BOOL, false);
+         menu_displaylist_parse_settings_enum(menu, info,
+               MENU_ENUM_LABEL_AUDIO_WASAPI_FLOAT_FORMAT,
+               PARSE_ONLY_BOOL, false);
+         menu_displaylist_parse_settings_enum(menu, info,
+               MENU_ENUM_LABEL_AUDIO_WASAPI_SH_BUFFER_LENGTH,
+               PARSE_ONLY_UINT, false);
+#endif
 
          info->need_refresh = true;
          info->need_push    = true;

menu/menu_setting.c

@@ -1680,6 +1680,9 @@ void general_write_handler(void *data)
       case MENU_ENUM_LABEL_AUDIO_LATENCY:
       case MENU_ENUM_LABEL_AUDIO_DEVICE:
       case MENU_ENUM_LABEL_AUDIO_OUTPUT_RATE:
+      case MENU_ENUM_LABEL_AUDIO_WASAPI_EXCLUSIVE_MODE:
+      case MENU_ENUM_LABEL_AUDIO_WASAPI_FLOAT_FORMAT:
+      case MENU_ENUM_LABEL_AUDIO_WASAPI_SH_BUFFER_LENGTH:
          rarch_cmd = CMD_EVENT_AUDIO_REINIT;
          break;
       case MENU_ENUM_LABEL_PAL60_ENABLE:
@@ -3920,6 +3923,57 @@ static bool setting_append_list(
          menu_settings_list_current_add_cmd(list, list_info, CMD_EVENT_DSP_FILTER_INIT);
          settings_data_list_current_add_flags(list, list_info, SD_FLAG_LAKKA_ADVANCED);
 
+#ifdef HAVE_WASAPI
+         if (memcmp(settings->arrays.audio_driver, "wasapi", 6) == 0)
+         {
+            CONFIG_BOOL(
+                  list, list_info,
+                  &settings->bools.audio_wasapi_exclusive_mode,
+                  MENU_ENUM_LABEL_AUDIO_WASAPI_EXCLUSIVE_MODE,
+                  MENU_ENUM_LABEL_VALUE_AUDIO_WASAPI_EXCLUSIVE_MODE,
+                  true,
+                  MENU_ENUM_LABEL_VALUE_OFF,
+                  MENU_ENUM_LABEL_VALUE_ON,
+                  &group_info,
+                  &subgroup_info,
+                  parent_group,
+                  general_write_handler,
+                  general_read_handler,
+                  SD_FLAG_NONE
+                  );
+
+            CONFIG_BOOL(
+                  list, list_info,
+                  &settings->bools.audio_wasapi_float_format,
+                  MENU_ENUM_LABEL_AUDIO_WASAPI_FLOAT_FORMAT,
+                  MENU_ENUM_LABEL_VALUE_AUDIO_WASAPI_FLOAT_FORMAT,
+                  true,
+                  MENU_ENUM_LABEL_VALUE_OFF,
+                  MENU_ENUM_LABEL_VALUE_ON,
+                  &group_info,
+                  &subgroup_info,
+                  parent_group,
+                  general_write_handler,
+                  general_read_handler,
+                  SD_FLAG_ADVANCED
+                  );
+
+            CONFIG_UINT(
+                  list, list_info,
+                  &settings->uints.audio_wasapi_sh_buffer_length,
+                  MENU_ENUM_LABEL_AUDIO_WASAPI_SH_BUFFER_LENGTH,
+                  MENU_ENUM_LABEL_VALUE_AUDIO_WASAPI_SH_BUFFER_LENGTH,
+                  0,
+                  &group_info,
+                  &subgroup_info,
+                  parent_group,
+                  general_write_handler,
+                  general_read_handler);
+            menu_settings_list_current_add_range(list, list_info, 0, 1024, 16.0, true, true);
+            settings_data_list_current_add_flags(list, list_info, SD_FLAG_ADVANCED);
+            }
+#endif
+
          END_SUB_GROUP(list, list_info, parent_group);
          END_GROUP(list, list_info, parent_group);
          break;

msg_hash.h

@@ -960,6 +960,10 @@ enum msg_hash_enums
    MENU_LABEL(AUDIO_VOLUME),
    MENU_LABEL(AUDIO_RATE_CONTROL_DELTA),
    MENU_LABEL(AUDIO_LATENCY),
+   MENU_LABEL(AUDIO_WASAPI_EXCLUSIVE_MODE),
+   MENU_LABEL(AUDIO_WASAPI_FLOAT_FORMAT),
+   MENU_LABEL(AUDIO_WASAPI_SH_BUFFER_LENGTH),
+
    MENU_LABEL(SAVE_STATE),
    MENU_LABEL(LOAD_STATE),
    MENU_LABEL(UNDO_LOAD_STATE),