// Copyright 2017 Dolphin Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #include "AudioCommon/CubebUtils.h" #include #include #include #include #include "Common/Assert.h" #include "Common/CommonPaths.h" #include "Common/Logging/Log.h" #include "Common/Logging/LogManager.h" #include "Common/StringUtil.h" #include static ptrdiff_t s_path_cutoff_point = 0; static void LogCallback(const char* format, ...) { auto* instance = Common::Log::LogManager::GetInstance(); if (instance == nullptr) return; constexpr auto log_type = Common::Log::LogType::AUDIO; constexpr auto log_level = Common::Log::LogLevel::LINFO; if (!instance->IsEnabled(log_type, log_level)) return; va_list args; va_start(args, format); const char* filename = va_arg(args, const char*) + s_path_cutoff_point; const int lineno = va_arg(args, int); const std::string adapted_format(StripWhitespace(format + strlen("%s:%d:"))); const std::string message = StringFromFormatV(adapted_format.c_str(), args); va_end(args); instance->LogWithFullPath(log_level, log_type, filename, lineno, message.c_str()); } static void DestroyContext(cubeb* ctx) { cubeb_destroy(ctx); if (cubeb_set_log_callback(CUBEB_LOG_DISABLED, nullptr) != CUBEB_OK) { ERROR_LOG_FMT(AUDIO, "Error removing cubeb log callback"); } } std::shared_ptr CubebUtils::GetContext() { static std::weak_ptr weak; std::shared_ptr shared = weak.lock(); // Already initialized if (shared) return shared; const char* filename = __FILE__; const char* match_point = strstr(filename, DIR_SEP "Source" DIR_SEP "Core" DIR_SEP); if (!match_point) match_point = strstr(filename, R"(\Source\Core\)"); if (match_point) { s_path_cutoff_point = match_point - filename + strlen(DIR_SEP "Externals" DIR_SEP); } if (cubeb_set_log_callback(CUBEB_LOG_NORMAL, LogCallback) != CUBEB_OK) { ERROR_LOG_FMT(AUDIO, "Error setting cubeb log callback"); } cubeb* ctx; if (cubeb_init(&ctx, "Dolphin Emulator", nullptr) != CUBEB_OK) { ERROR_LOG_FMT(AUDIO, "Error initializing cubeb library"); return nullptr; } INFO_LOG_FMT(AUDIO, "Cubeb initialized using {} backend", cubeb_get_backend_id(ctx)); weak = shared = {ctx, DestroyContext}; return shared; }