Revert "audio: Accurate audio output timing. (shadps4-emu#1986)"

This reverts commit 48c51bd.

# Conflicts:
#	src/common/config.cpp

Author: Xcedf

.gitmodules

@@ -119,3 +119,7 @@
 	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

@@ -127,6 +127,7 @@ 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)
@@ -202,6 +203,7 @@ 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
@@ -497,6 +499,7 @@ 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
@@ -889,7 +892,7 @@ 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)
+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_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

@@ -0,0 +1,7 @@
+ISC License
+
+<copyright notice>
+
+Permission to use, copy, modify, and /or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

externals/CMakeLists.txt

@@ -228,6 +228,16 @@ 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/cubeb

@@ -68,6 +68,7 @@ static bool separateupdatefolder = false;
 static bool compatibilityData = false;
 static bool checkCompatibilityOnStartup = false;
 std::vector<u64> skipedHashes = {};
+static std::string audioBackend = "cubeb";
 
 // Gui
 std::vector<std::filesystem::path> settings_install_dirs = {};
@@ -240,6 +241,10 @@ bool getCheckCompatibilityOnStartup() {
     return checkCompatibilityOnStartup;
 }
 
+std::string getAudioBackend() {
+    return audioBackend;
+}
+
 void setGpuId(s32 selectedGpuId) {
     gpuId = selectedGpuId;
 }
@@ -376,6 +381,10 @@ 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;
@@ -617,6 +626,12 @@ 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");
 
@@ -716,6 +731,7 @@ 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;
 
@@ -819,6 +835,7 @@ void setDefaultValues() {
     separateupdatefolder = false;
     compatibilityData = false;
     checkCompatibilityOnStartup = false;
+    audioBackend = "cubeb";
 }
 
 } // namespace Config

src/common/config.cpp

@@ -24,6 +24,7 @@ bool getEnableDiscordRPC();
 bool getSeparateUpdateEnabled();
 bool getCompatibilityEnabled();
 bool getCheckCompatibilityOnStartup();
+std::string getAudioBackend();
 
 std::string getLogFilter();
 std::string getLogType();
@@ -76,6 +77,7 @@ 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);