Added optional ALSA audio output

2026-02-17 23:16:52 +01:00
parent 49ead8d1a3
commit 7be4af4585
16 changed files with 740 additions and 41 deletions
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2026 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "audio/IAudioOutput.hpp"
+#if LMS_HAVE_PULSEAUDIO
+    #include "pulseaudio/AudioOutput.hpp"
+#endif
+
+#if LMS_HAVE_ALSA
+    #include "alsa/AudioOutput.hpp"
+#endif
+
+namespace lms::audio
+{
+    consteval core::EnumSet<AudioOutputBackend> buildAudioOutputBackends()
+    {
+        core::EnumSet<AudioOutputBackend> res;
+#if LMS_HAVE_ALSA
+        res.insert(AudioOutputBackend::ALSA);
+#endif
+#if LMS_HAVE_PULSEAUDIO
+        res.insert(AudioOutputBackend::PulseAudio);
+#endif
+        return res;
+    }
+
+    core::EnumSet<AudioOutputBackend> getAudioOutputBackends()
+    {
+        return buildAudioOutputBackends();
+    }
+
+    std::unique_ptr<IAudioOutputContext> createAudioOutputContext(boost::asio::io_context& ioContext, std::string_view name, AudioOutputBackend backend)
+    {
+        std::unique_ptr<IAudioOutputContext> context;
+
+        switch (backend)
+        {
+        case AudioOutputBackend::ALSA:
+#if LMS_HAVE_ALSA
+            context = std::make_unique<alsa::AudioOutputContext>(ioContext, name);
+#endif
+            break;
+
+        case AudioOutputBackend::PulseAudio:
+#if LMS_HAVE_PULSEAUDIO
+            context = std::make_unique<pulseaudio::AudioOutputContext>(ioContext, name);
+#endif
+            break;
+        }
+
+        return context;
+    }
+} // namespace lms::audio