From 5f9aff54d9b082ffa9a5635300c6acc219f714e8 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 10 Nov 2022 00:40:58 +0100
Subject: [PATCH] Add PreviewSoundAPI to config.

---
 src/lib/config.cc |  6 ++++++
 src/lib/config.h  | 19 +++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/lib/config.cc b/src/lib/config.cc
index 05e509251..70addc21d 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -152,6 +152,7 @@ Config::set_defaults ()
 		_nagged[i] = false;
 	}
 	_sound = true;
+	_sound_api = boost::none;
 	_sound_output = boost::none;
 	_last_kdm_write_type = KDM_WRITE_FLAT;
 	_last_dkdm_write_type = DKDM_WRITE_INTERNAL;
@@ -523,6 +524,7 @@ try
 	_jump_to_selected = f.optional_bool_child("JumpToSelected").get_value_or (true);
 	/* The variable was renamed but not the XML tag */
 	_sound = f.optional_bool_child("PreviewSound").get_value_or (true);
+	_sound_api = f.optional_string_child("PreviewSoundAPI");
 	_sound_output = f.optional_string_child("PreviewSoundOutput");
 	if (f.optional_string_child("CoverSheet")) {
 		_cover_sheet = f.optional_string_child("CoverSheet").get();
@@ -938,6 +940,10 @@ Config::write_config () const
 	}
 	/* [XML] PreviewSound 1 to use sound in the GUI preview and player, otherwise 0. */
 	root->add_child("PreviewSound")->add_child_text (_sound ? "1" : "0");
+	if (_sound_api) {
+		/* [XML:opt] PreviewSoundAPI ID of the audio API to use. */
+		root->add_child("PreviewSoundAPI")->add_child_text(_sound_api.get());
+	}
 	if (_sound_output) {
 		/* [XML:opt] PreviewSoundOutput Name of the audio output to use. */
 		root->add_child("PreviewSoundOutput")->add_child_text (_sound_output.get());
diff --git a/src/lib/config.h b/src/lib/config.h
index 463eec47e..a91d58e64 100644
--- a/src/lib/config.h
+++ b/src/lib/config.h
@@ -86,6 +86,7 @@ public:
 		CINEMAS,
 		DKDM_RECIPIENTS,
 		SOUND,
+		SOUND_API,
 		SOUND_OUTPUT,
 		PLAYER_CONTENT_DIRECTORY,
 		PLAYER_PLAYLIST_DIRECTORY,
@@ -440,6 +441,10 @@ public:
 		return _cover_sheet;
 	}
 
+	boost::optional<std::string> sound_api() const {
+		return _sound_api;
+	}
+
 	boost::optional<std::string> sound_output () const {
 		return _sound_output;
 	}
@@ -906,6 +911,19 @@ public:
 		maybe_set (_sound, s, SOUND);
 	}
 
+	void set_sound_api(std::string api) {
+		maybe_set(_sound_api, api, SOUND_API);
+	}
+
+	void unset_sound_api() {
+		if (!_sound_api) {
+			return;
+		}
+
+		_sound_api = boost::none;
+		changed(SOUND_API);
+	}
+
 	void set_sound_output (std::string o) {
 		maybe_set (_sound_output, o, SOUND_OUTPUT);
 	}
@@ -1356,6 +1374,7 @@ private:
 	bool _jump_to_selected;
 	bool _nagged[NAG_COUNT];
 	bool _sound;
+	boost::optional<std::string> _sound_api;
 	/** name of a specific sound output stream to use, or empty to use the default */
 	boost::optional<std::string> _sound_output;
 	std::string _cover_sheet;
-- 
2.30.2