1 files changed, 143 insertions, 0 deletions
diff --git a/src/core/hle/service/audio/audio_renderer_manager.cpp b/src/core/hle/service/audio/audio_renderer_manager.cpp
new file mode 100644
index 000000000..7baa9d8cf
--- /dev/null
+++ b/src/core/hle/service/audio/audio_renderer_manager.cpp
@@ -0,0 +1,143 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/audio_render_manager.h"
+#include "audio_core/common/feature_support.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_transfer_memory.h"
+#include "core/hle/service/audio/audio_device.h"
+#include "core/hle/service/audio/audio_renderer.h"
+#include "core/hle/service/audio/audio_renderer_manager.h"
+#include "core/hle/service/ipc_helpers.h"
+
+namespace Service::Audio {
+
+using namespace AudioCore::Renderer;
+
+IAudioRendererManager::IAudioRendererManager(Core::System& system_)
+    : ServiceFramework{system_, "audren:u"}, service_context{system_, "audren:u"},
+      impl{std::make_unique<Manager>(system_)} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, &IAudioRendererManager::OpenAudioRenderer, "OpenAudioRenderer"},
+        {1, &IAudioRendererManager::GetWorkBufferSize, "GetWorkBufferSize"},
+        {2, &IAudioRendererManager::GetAudioDeviceService, "GetAudioDeviceService"},
+        {3, nullptr, "OpenAudioRendererForManualExecution"},
+        {4, &IAudioRendererManager::GetAudioDeviceServiceWithRevisionInfo, "GetAudioDeviceServiceWithRevisionInfo"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IAudioRendererManager::~IAudioRendererManager() = default;
+
+void IAudioRendererManager::OpenAudioRenderer(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    AudioCore::AudioRendererParameterInternal params;
+    rp.PopRaw<AudioCore::AudioRendererParameterInternal>(params);
+    rp.Skip(1, false);
+    auto transfer_memory_size = rp.Pop<u64>();
+    auto applet_resource_user_id = rp.Pop<u64>();
+    auto transfer_memory_handle = ctx.GetCopyHandle(0);
+    auto process_handle = ctx.GetCopyHandle(1);
+
+    if (impl->GetSessionCount() + 1 > AudioCore::MaxRendererSessions) {
+        LOG_ERROR(Service_Audio, "Too many AudioRenderer sessions open!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(Audio::ResultOutOfSessions);
+        return;
+    }
+
+    auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(process_handle).GetPointerUnsafe()};
+    auto transfer_memory{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(transfer_memory_handle)};
+
+    const auto session_id{impl->GetSessionId()};
+    if (session_id == -1) {
+        LOG_ERROR(Service_Audio, "Tried to open a session that's already in use!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(Audio::ResultOutOfSessions);
+        return;
+    }
+
+    LOG_DEBUG(Service_Audio, "Opened new AudioRenderer session {} sessions open {}", session_id,
+              impl->GetSessionCount());
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IAudioRenderer>(system, *impl, params, transfer_memory.GetPointerUnsafe(),
+                                        transfer_memory_size, process_handle, *process,
+                                        applet_resource_user_id, session_id);
+}
+
+void IAudioRendererManager::GetWorkBufferSize(HLERequestContext& ctx) {
+    AudioCore::AudioRendererParameterInternal params;
+
+    IPC::RequestParser rp{ctx};
+    rp.PopRaw<AudioCore::AudioRendererParameterInternal>(params);
+
+    u64 size{0};
+    auto result = impl->GetWorkBufferSize(params, size);
+
+    std::string output_info{};
+    output_info += fmt::format("\tRevision {}", AudioCore::GetRevisionNum(params.revision));
+    output_info +=
+        fmt::format("\n\tSample Rate {}, Sample Count {}", params.sample_rate, params.sample_count);
+    output_info += fmt::format("\n\tExecution Mode {}, Voice Drop Enabled {}",
+                               static_cast<u32>(params.execution_mode), params.voice_drop_enabled);
+    output_info += fmt::format(
+        "\n\tSizes: Effects {:04X}, Mixes {:04X}, Sinks {:04X}, Submixes {:04X}, Splitter Infos "
+        "{:04X}, Splitter Destinations {:04X}, Voices {:04X}, Performance Frames {:04X} External "
+        "Context {:04X}",
+        params.effects, params.mixes, params.sinks, params.sub_mixes, params.splitter_infos,
+        params.splitter_destinations, params.voices, params.perf_frames,
+        params.external_context_size);
+
+    LOG_DEBUG(Service_Audio, "called.\nInput params:\n{}\nOutput params:\n\tWorkbuffer size {:08X}",
+              output_info, size);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(result);
+    rb.Push<u64>(size);
+}
+
+void IAudioRendererManager::GetAudioDeviceService(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto applet_resource_user_id = rp.Pop<u64>();
+
+    LOG_DEBUG(Service_Audio, "called. Applet resource id {}", applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IAudioDevice>(system, applet_resource_user_id,
+                                      ::Common::MakeMagic('R', 'E', 'V', '1'), num_audio_devices++);
+}
+
+void IAudioRendererManager::OpenAudioRendererForManualExecution(HLERequestContext& ctx) {
+    LOG_ERROR(Service_Audio, "called. Implement me!");
+}
+
+void IAudioRendererManager::GetAudioDeviceServiceWithRevisionInfo(HLERequestContext& ctx) {
+    struct Parameters {
+        u32 revision;
+        u64 applet_resource_user_id;
+    };
+
+    IPC::RequestParser rp{ctx};
+
+    const auto [revision, applet_resource_user_id] = rp.PopRaw<Parameters>();
+
+    LOG_DEBUG(Service_Audio, "called. Revision {} Applet resource id {}",
+              AudioCore::GetRevisionNum(revision), applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IAudioDevice>(system, applet_resource_user_id, revision,
+                                      num_audio_devices++);
+}
+
+} // namespace Service::Audio