audio: Accurate audio output timing. (#1986)

* audio: Accurate audio output timing.

* audio: Handle SDL audio queue stalls.

* audio: Format info cleanup.

Author: squidbus

.gitmodules

@@ -119,7 +119,3 @@
 	path = externals/MoltenVK/cereal
 	url = https://github.com/USCiLab/cereal
 	shallow = true
-[submodule "externals/cubeb"]
-	path = externals/cubeb
-	url = https://github.com/mozilla/cubeb
-	shallow = true

CMakeLists.txt

@@ -127,7 +127,6 @@ find_package(xxHash 0.8.2 MODULE)
 find_package(ZLIB 1.3 MODULE)
 find_package(Zydis 5.0.0 CONFIG)
 find_package(pugixml 1.14 CONFIG)
-find_package(cubeb CONFIG)
 
 if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR NOT MSVC)
     find_package(cryptopp 8.9.0 MODULE)
@@ -203,7 +202,6 @@ set(AUDIO_LIB src/core/libraries/audio/audioin.cpp
               src/core/libraries/audio/audioout.h
               src/core/libraries/audio/audioout_backend.h
               src/core/libraries/audio/audioout_error.h
-              src/core/libraries/audio/cubeb_audio.cpp
               src/core/libraries/audio/sdl_audio.cpp
               src/core/libraries/ngs2/ngs2.cpp
               src/core/libraries/ngs2/ngs2.h
@@ -499,7 +497,6 @@ set(COMMON src/common/logging/backend.cpp
            src/common/polyfill_thread.h
            src/common/rdtsc.cpp
            src/common/rdtsc.h
-           src/common/ringbuffer.h
            src/common/signal_context.h
            src/common/signal_context.cpp
            src/common/singleton.h
@@ -892,7 +889,7 @@ endif()
 create_target_directory_groups(shadps4)
 
 target_link_libraries(shadps4 PRIVATE magic_enum::magic_enum fmt::fmt toml11::toml11 tsl::robin_map xbyak::xbyak Tracy::TracyClient RenderDoc::API FFmpeg::ffmpeg Dear_ImGui gcn half::half ZLIB::ZLIB PNG::PNG)
-target_link_libraries(shadps4 PRIVATE Boost::headers GPUOpen::VulkanMemoryAllocator LibAtrac9 sirit Vulkan::Headers xxHash::xxhash Zydis::Zydis glslang::glslang SDL3::SDL3 pugixml::pugixml stb::headers cubeb::cubeb)
+target_link_libraries(shadps4 PRIVATE Boost::headers GPUOpen::VulkanMemoryAllocator LibAtrac9 sirit Vulkan::Headers xxHash::xxhash Zydis::Zydis glslang::glslang SDL3::SDL3 pugixml::pugixml stb::headers)
 
 target_compile_definitions(shadps4 PRIVATE IMGUI_USER_CONFIG="imgui/imgui_config.h")
 target_compile_definitions(Dear_ImGui PRIVATE IMGUI_USER_CONFIG="${PROJECT_SOURCE_DIR}/src/imgui/imgui_config.h")

LICENSES/ISC.txt

@@ -228,16 +228,6 @@ if (NOT TARGET stb::headers)
     add_library(stb::headers ALIAS stb)
 endif()
 
-# cubeb
-if (NOT TARGET cubeb::cubeb)
-    option(BUILD_TESTS "" OFF)
-    option(BUILD_TOOLS "" OFF)
-    option(BUNDLE_SPEEX "" ON)
-    option(USE_SANITIZERS "" OFF)
-    add_subdirectory(cubeb)
-    add_library(cubeb::cubeb ALIAS cubeb)
-endif()
-
 # Apple-only dependencies
 if (APPLE)
     # date

externals/CMakeLists.txt

@@ -67,7 +67,6 @@ static int cursorHideTimeout = 5; // 5 seconds (default)
 static bool separateupdatefolder = false;
 static bool compatibilityData = false;
 static bool checkCompatibilityOnStartup = false;
-static std::string audioBackend = "cubeb";
 
 // Gui
 std::vector<std::filesystem::path> settings_install_dirs = {};
@@ -240,10 +239,6 @@ bool getCheckCompatibilityOnStartup() {
     return checkCompatibilityOnStartup;
 }
 
-std::string getAudioBackend() {
-    return audioBackend;
-}
-
 void setGpuId(s32 selectedGpuId) {
     gpuId = selectedGpuId;
 }
@@ -376,10 +371,6 @@ void setCheckCompatibilityOnStartup(bool use) {
     checkCompatibilityOnStartup = use;
 }
 
-void setAudioBackend(std::string backend) {
-    audioBackend = backend;
-}
-
 void setMainWindowGeometry(u32 x, u32 y, u32 w, u32 h) {
     main_window_geometry_x = x;
     main_window_geometry_y = y;
@@ -620,12 +611,6 @@ void load(const std::filesystem::path& path) {
         vkCrashDiagnostic = toml::find_or<bool>(vk, "crashDiagnostic", false);
     }
 
-    if (data.contains("Audio")) {
-        const toml::value& audio = data.at("Audio");
-
-        audioBackend = toml::find_or<std::string>(audio, "backend", "cubeb");
-    }
-
     if (data.contains("Debug")) {
         const toml::value& debug = data.at("Debug");
 
@@ -724,7 +709,6 @@ void save(const std::filesystem::path& path) {
     data["Vulkan"]["rdocEnable"] = rdocEnable;
     data["Vulkan"]["rdocMarkersEnable"] = vkMarkers;
     data["Vulkan"]["crashDiagnostic"] = vkCrashDiagnostic;
-    data["Audio"]["backend"] = audioBackend;
     data["Debug"]["DebugDump"] = isDebugDump;
     data["Debug"]["CollectShader"] = isShaderDebug;
 
@@ -828,7 +812,6 @@ void setDefaultValues() {
     separateupdatefolder = false;
     compatibilityData = false;
     checkCompatibilityOnStartup = false;
-    audioBackend = "cubeb";
 }
 
 } // namespace Config

externals/cubeb

@@ -24,7 +24,6 @@ bool getEnableDiscordRPC();
 bool getSeparateUpdateEnabled();
 bool getCompatibilityEnabled();
 bool getCheckCompatibilityOnStartup();
-std::string getAudioBackend();
 
 std::string getLogFilter();
 std::string getLogType();
@@ -76,7 +75,6 @@ void setSeparateUpdateEnabled(bool use);
 void setGameInstallDirs(const std::vector<std::filesystem::path>& settings_install_dirs_config);
 void setCompatibilityEnabled(bool use);
 void setCheckCompatibilityOnStartup(bool use);
-void setAudioBackend(std::string backend);
 
 void setCursorState(s16 cursorState);
 void setCursorHideTimeout(int newcursorHideTimeout);