Put the internal sound definitions into a new sound namespace

src/client/sound/al_helpers.cpp

@@ -24,6 +24,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include "al_helpers.h"
 
+namespace sound {
+
 /*
  * RAIIALSoundBuffer
  */
@@ -51,3 +53,5 @@ RAIIALSoundBuffer RAIIALSoundBuffer::generate() noexcept
 	alGenBuffers(1, &buf);
 	return RAIIALSoundBuffer(buf);
 }
+
+} // namespace sound

src/client/sound/al_helpers.h

@@ -45,6 +45,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include <utility>
 
+namespace sound {
+
 inline const char *getAlErrorString(ALenum err) noexcept
 {
 	switch (err) {
@@ -116,3 +118,5 @@ struct RAIIALSoundBuffer final
 	// > [...] the NULL buffer (i.e., 0) which can always be queued.
 	ALuint m_buffer = 0;
 };
+
+} // namespace sound

src/client/sound/ogg_file.cpp

@@ -26,6 +26,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include <cstring> // memcpy
 
+namespace sound {
+
 /*
  * OggVorbisBufferSource struct
  */
@@ -177,3 +179,5 @@ RAIIALSoundBuffer RAIIOggFile::loadBuffer(const OggFileDecodeInfo &decode_info,
 
 	return snd_buffer_id;
 }
+
+} // namespace sound

src/client/sound/ogg_file.h

@@ -29,6 +29,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 #include <optional>
 #include <string>
 
+namespace sound {
+
 /**
  * For vorbisfile to read from our buffer instead of from a file.
  */
@@ -92,3 +94,5 @@ struct RAIIOggFile {
 	RAIIALSoundBuffer loadBuffer(const OggFileDecodeInfo &decode_info, ALuint pcm_start,
 			ALuint pcm_end);
 };
+
+} // namespace sound

src/client/sound/playing_sound.cpp

@@ -28,6 +28,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 #include <cassert>
 #include <cmath>
 
+namespace sound {
+
 PlayingSound::PlayingSound(ALuint source_id, std::shared_ptr<ISoundDataOpen> data,
 		bool loop, f32 volume, f32 pitch, f32 start_time,
 		const std::optional<std::pair<v3f, v3f>> &pos_vel_opt)
@@ -239,3 +241,5 @@ f32 PlayingSound::getGain() noexcept
 		gain *= 1.0f/3.0f;
 	return gain;
 }
+
+} // namespace sound

src/client/sound/playing_sound.h

@@ -26,6 +26,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include "sound_data.h"
 
+namespace sound {
+
 /**
  * A sound that is currently played.
  * Can be streaming.
@@ -105,3 +107,5 @@ class PlayingSound final
 			play();
 	}
 };
+
+} // namespace sound

src/client/sound/proxy_sound_manager.cpp

@@ -21,6 +21,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include "filesys.h"
 
+namespace sound {
+
 ProxySoundManager::MsgResult ProxySoundManager::handleMsg(SoundManagerMsgToProxy &&msg)
 {
 	using namespace sound_manager_messages_to_proxy;
@@ -161,3 +163,5 @@ void ProxySoundManager::updateSoundPosVel(sound_handle_t sound, const v3f &pos_,
 {
 	send(sound_manager_messages_to_mgr::UpdateSoundPosVel{sound, pos_, vel_});
 }
+
+} // namespace sound

src/client/sound/proxy_sound_manager.h

@@ -21,6 +21,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include "sound_manager.h"
 
+namespace sound {
+
 /*
  * The public ISoundManager interface
  */
@@ -69,3 +71,5 @@ class ProxySoundManager final : public ISoundManager
 	void fadeSound(sound_handle_t soundid, f32 step, f32 target_gain) override;
 	void updateSoundPosVel(sound_handle_t sound, const v3f &pos_, const v3f &vel_) override;
 };
+
+} // namespace sound

src/client/sound/sound_constants.h

@@ -100,6 +100,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
  *
  */
 
+namespace sound {
+
 // constants
 
 // in seconds
@@ -117,3 +119,5 @@ static_assert(MIN_STREAM_BUFFER_LENGTH > STREAM_BIGSTEP_TIME * 2.0f,
 		"See [Streaming of sounds].");
 static_assert(SOUND_DURATION_MAX_SINGLE >= MIN_STREAM_BUFFER_LENGTH * 2.0f,
 		"There's no benefit in streaming if we can't queue more than 2 buffers.");
+
+} // namespace sound

src/client/sound/sound_data.cpp

@@ -26,6 +26,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include "sound_constants.h"
 
+namespace sound {
+
 /*
  * ISoundDataOpen struct
  */
@@ -229,3 +231,5 @@ std::tuple<ALuint, ALuint, ALuint> SoundDataOpenStream::loadBufferAt(ALuint offs
 
 	return {it->m_buffers[new_buf_i].m_buffer.get(), new_buf_end, offset - new_buf_start};
 }
+
+} // namespace sound

src/client/sound/sound_data.h

@@ -28,6 +28,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 #include <memory>
 #include <tuple>
 
+namespace sound {
+
 /**
  * Stores sound pcm data buffers.
  */
@@ -171,3 +173,5 @@ struct SoundDataOpenStream final : ISoundDataOpen
 	std::tuple<ALuint, ALuint, ALuint> loadBufferAt(ALuint offset,
 			std::vector<ContiguousBuffers>::iterator after_it);
 };
+
+} // namespace sound

src/client/sound/sound_manager.cpp

@@ -29,6 +29,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 #include "filesys.h"
 #include "porting.h"
 
+namespace sound {
+
 void OpenALSoundManager::stepStreams(f32 dtime)
 {
 	// spread work across steps
@@ -521,3 +523,5 @@ void *OpenALSoundManager::run()
 
 	return nullptr;
 }
+
+} // namespace sound

src/client/sound/sound_manager.h

@@ -31,13 +31,16 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 #include "threading/thread.h"
 #include "util/container.h" // MutexedQueue
 
+namespace sound {
+
 class SoundManagerSingleton;
 
 /*
  * The SoundManager thread
  *
  * It's not an ISoundManager. It doesn't allocate ids, and doesn't accept id 0.
- * All sound loading and interaction with OpenAL happens in this thread.
+ * All sound loading and interaction with OpenAL happens in this thread, and in
+ * SoundManagerSingleton.
  * Access from other threads happens via ProxySoundManager.
  *
  * See sound_constants.h for more details.
@@ -169,3 +172,5 @@ class OpenALSoundManager final : public Thread
 		send(sound_manager_messages_to_proxy::ReportRemovedSound{id});
 	}
 };
+
+} // namespace sound

src/client/sound/sound_manager_messages.h

@@ -23,6 +23,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 #include "../../sound.h"
 #include <variant>
 
+namespace sound {
+
 namespace sound_manager_messages_to_mgr {
 	struct PauseAll {};
 	struct ResumeAll {};
@@ -78,3 +80,5 @@ using SoundManagerMsgToProxy = std::variant<
 
 		sound_manager_messages_to_proxy::Stopped
 	>;
+
+} // namespace sound

src/client/sound/sound_openal.cpp

@@ -40,5 +40,5 @@ std::shared_ptr<SoundManagerSingleton> createSoundManagerSingleton()
 std::unique_ptr<ISoundManager> createOpenALSoundManager(SoundManagerSingleton *smg,
 		std::unique_ptr<SoundFallbackPathProvider> fallback_path_provider)
 {
-	return std::make_unique<ProxySoundManager>(smg, std::move(fallback_path_provider));
+	return std::make_unique<sound::ProxySoundManager>(smg, std::move(fallback_path_provider));
 };

src/client/sound/sound_openal.h

@@ -20,10 +20,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #pragma once
 
 #include "client/sound.h"
-
 #include <memory>
 
-class SoundManagerSingleton;
+namespace sound { class SoundManagerSingleton; }
+using sound::SoundManagerSingleton;
+
 extern std::shared_ptr<SoundManagerSingleton> g_sound_manager_singleton;
 
 std::shared_ptr<SoundManagerSingleton> createSoundManagerSingleton();

src/client/sound/sound_singleton.cpp

@@ -24,6 +24,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include "sound_singleton.h"
 
+namespace sound {
+
 bool SoundManagerSingleton::init()
 {
 	if (!(m_device = unique_ptr_alcdevice(alcOpenDevice(nullptr)))) {
@@ -67,3 +69,5 @@ SoundManagerSingleton::~SoundManagerSingleton()
 {
 	infostream << "Audio: Global Deinitialized." << std::endl;
 }
+
+} // namespace sound

src/client/sound/sound_singleton.h

@@ -26,6 +26,8 @@ with this program; ifnot, write to the Free Software Foundation, Inc.,
 
 #include "al_helpers.h"
 
+namespace sound {
+
 /**
  * Class for the openal device and context
  */
@@ -58,3 +60,5 @@ class SoundManagerSingleton
 
 	~SoundManagerSingleton();
 };
+
+} // namespace sound