2018-01-22 04:03:36 +01:00
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/logging/log.h"
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2018-02-14 02:47:33 +01:00
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#include "core/core_timing.h"
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2018-01-22 04:03:36 +01:00
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#include "core/hle/ipc_helpers.h"
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2018-02-07 13:11:17 +01:00
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#include "core/hle/kernel/event.h"
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2018-01-22 04:03:36 +01:00
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/service/audio/audren_u.h"
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namespace Service {
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namespace Audio {
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2018-02-14 02:47:33 +01:00
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/// TODO(bunnei): Find a proper value for the audio_ticks
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constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 200)};
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2018-01-22 04:03:36 +01:00
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class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
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public:
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IAudioRenderer() : ServiceFramework("IAudioRenderer") {
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static const FunctionInfo functions[] = {
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{0x0, nullptr, "GetAudioRendererSampleRate"},
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{0x1, nullptr, "GetAudioRendererSampleCount"},
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{0x2, nullptr, "GetAudioRendererMixBufferCount"},
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{0x3, nullptr, "GetAudioRendererState"},
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{0x4, &IAudioRenderer::RequestUpdateAudioRenderer, "RequestUpdateAudioRenderer"},
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2018-02-12 21:44:55 +01:00
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{0x5, &IAudioRenderer::StartAudioRenderer, "StartAudioRenderer"},
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{0x6, &IAudioRenderer::StopAudioRenderer, "StopAudioRenderer"},
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{0x7, &IAudioRenderer::QuerySystemEvent, "QuerySystemEvent"},
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{0x8, nullptr, "SetAudioRendererRenderingTimeLimit"},
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{0x9, nullptr, "GetAudioRendererRenderingTimeLimit"},
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};
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RegisterHandlers(functions);
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2018-02-07 13:11:17 +01:00
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system_event =
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Kernel::Event::Create(Kernel::ResetType::OneShot, "IAudioRenderer:SystemEvent");
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2018-02-14 02:47:33 +01:00
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// Register event callback to update the Audio Buffer
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audio_event = CoreTiming::RegisterEvent(
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"IAudioRenderer::UpdateAudioCallback", [this](u64 userdata, int cycles_late) {
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UpdateAudioCallback();
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CoreTiming::ScheduleEvent(audio_ticks - cycles_late, audio_event);
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});
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// Start the audio event
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CoreTiming::ScheduleEvent(audio_ticks, audio_event);
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2018-01-22 04:03:36 +01:00
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}
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~IAudioRenderer() = default;
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2018-02-07 13:11:17 +01:00
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private:
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void UpdateAudioCallback() {
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system_event->Signal();
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}
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2018-02-07 13:11:17 +01:00
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void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
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AudioRendererResponseData response_data = {0};
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response_data.section_0_size =
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response_data.state_entries.size() * sizeof(AudioRendererStateEntry);
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response_data.section_1_size = response_data.section_1.size();
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response_data.section_2_size = response_data.section_2.size();
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response_data.section_3_size = response_data.section_3.size();
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response_data.section_4_size = response_data.section_4.size();
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response_data.section_5_size = response_data.section_5.size();
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response_data.total_size = sizeof(AudioRendererResponseData);
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for (unsigned i = 0; i < response_data.state_entries.size(); i++) {
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// 4 = Busy and 5 = Ready?
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response_data.state_entries[i].state = 5;
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}
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2018-02-14 04:48:31 +01:00
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ctx.WriteBuffer(&response_data, response_data.total_size);
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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}
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void StartAudioRenderer(Kernel::HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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}
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void StopAudioRenderer(Kernel::HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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}
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void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
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// system_event->Signal();
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IPC::ResponseBuilder rb{ctx, 2, 1};
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rb.Push(RESULT_SUCCESS);
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rb.PushCopyObjects(system_event);
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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}
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2018-02-12 21:44:55 +01:00
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struct AudioRendererStateEntry {
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u32_le state;
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u32_le unknown_4;
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u32_le unknown_8;
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u32_le unknown_c;
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};
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static_assert(sizeof(AudioRendererStateEntry) == 0x10,
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"AudioRendererStateEntry has wrong size");
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struct AudioRendererResponseData {
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u32_le unknown_0;
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u32_le section_5_size;
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u32_le section_0_size;
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u32_le section_1_size;
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u32_le unknown_10;
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u32_le section_2_size;
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u32_le unknown_18;
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u32_le section_3_size;
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u32_le section_4_size;
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u32_le unknown_24;
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u32_le unknown_28;
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u32_le unknown_2c;
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u32_le unknown_30;
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u32_le unknown_34;
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u32_le unknown_38;
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u32_le total_size;
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std::array<AudioRendererStateEntry, 0x18e> state_entries;
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std::array<u8, 0x600> section_1;
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std::array<u8, 0xe0> section_2;
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std::array<u8, 0x20> section_3;
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std::array<u8, 0x10> section_4;
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std::array<u8, 0xb0> section_5;
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};
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static_assert(sizeof(AudioRendererResponseData) == 0x20e0,
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"AudioRendererResponseData has wrong size");
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2018-02-14 02:47:33 +01:00
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/// This is used to trigger the audio event callback.
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CoreTiming::EventType* audio_event;
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2018-02-07 13:11:17 +01:00
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Kernel::SharedPtr<Kernel::Event> system_event;
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2018-01-22 04:03:36 +01:00
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};
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AudRenU::AudRenU() : ServiceFramework("audren:u") {
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static const FunctionInfo functions[] = {
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2018-02-14 02:47:33 +01:00
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{0, &AudRenU::OpenAudioRenderer, "OpenAudioRenderer"},
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{1, &AudRenU::GetAudioRendererWorkBufferSize, "GetAudioRendererWorkBufferSize"},
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{2, &AudRenU::GetAudioRenderersProcessMasterVolume, "GetAudioRenderersProcessMasterVolume"},
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{3, nullptr, "SetAudioRenderersProcessMasterVolume"},
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2018-01-22 04:03:36 +01:00
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};
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RegisterHandlers(functions);
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}
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2018-02-07 13:11:17 +01:00
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void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 2, 0, 1};
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rb.Push(RESULT_SUCCESS);
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rb.PushIpcInterface<Audio::IAudioRenderer>();
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LOG_DEBUG(Service_Audio, "called");
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}
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void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(RESULT_SUCCESS);
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2018-02-14 02:47:33 +01:00
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rb.Push<u64>(0x400);
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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}
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void AudRenU::GetAudioRenderersProcessMasterVolume(Kernel::HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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2018-02-07 13:11:17 +01:00
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2018-02-14 02:47:33 +01:00
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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2018-02-07 13:11:17 +01:00
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}
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2018-01-22 04:03:36 +01:00
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} // namespace Audio
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} // namespace Service
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