111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
// 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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#include "core/hle/ipc_helpers.h"
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/service/audio/audin_u.h"
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namespace Service::Audio {
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class IAudioIn final : public ServiceFramework<IAudioIn> {
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public:
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IAudioIn() : ServiceFramework("IAudioIn") {
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// clang-format off
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static const FunctionInfo functions[] = {
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{0, nullptr, "GetAudioInState"},
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{1, nullptr, "StartAudioIn"},
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{2, nullptr, "StopAudioIn"},
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{3, nullptr, "AppendAudioInBuffer"},
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{4, nullptr, "RegisterBufferEvent"},
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{5, nullptr, "GetReleasedAudioInBuffer"},
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{6, nullptr, "ContainsAudioInBuffer"},
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{7, nullptr, "AppendAudioInBufferWithUserEvent"},
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{8, nullptr, "AppendAudioInBufferAuto"},
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{9, nullptr, "GetReleasedAudioInBufferAuto"},
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{10, nullptr, "AppendAudioInBufferWithUserEventAuto"},
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{11, nullptr, "GetAudioInBufferCount"},
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{12, nullptr, "SetAudioInDeviceGain"},
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{13, nullptr, "GetAudioInDeviceGain"},
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{14, nullptr, "FlushAudioInBuffers"},
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};
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// clang-format on
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RegisterHandlers(functions);
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}
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};
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AudInU::AudInU() : ServiceFramework("audin:u") {
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// clang-format off
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static const FunctionInfo functions[] = {
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{0, &AudInU::ListAudioIns, "ListAudioIns"},
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{1, &AudInU::OpenAudioIn, "OpenAudioIn"},
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{2, &AudInU::ListAudioIns, "ListAudioInsAuto"},
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{3, &AudInU::OpenAudioIn, "OpenAudioInAuto"},
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{4, &AudInU::ListAudioInsAutoFiltered, "ListAudioInsAutoFiltered"},
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{5, &AudInU::OpenAudioInProtocolSpecified, "OpenAudioInProtocolSpecified"},
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};
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// clang-format on
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RegisterHandlers(functions);
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}
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AudInU::~AudInU() = default;
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void AudInU::ListAudioIns(Kernel::HLERequestContext& ctx) {
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LOG_DEBUG(Service_Audio, "called");
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const std::size_t count = ctx.GetWriteBufferSize() / sizeof(AudioInDeviceName);
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std::vector<AudioInDeviceName> device_names;
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const std::size_t device_count = std::min(count, audio_device_names.size());
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for (std::size_t i = 0; i < device_count; i++) {
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const auto& device_name = audio_device_names[i];
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auto& entry = device_names.emplace_back();
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device_name.copy(entry.data(), device_name.size());
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}
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ctx.WriteBuffer(device_names);
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(RESULT_SUCCESS);
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rb.Push(static_cast<u32>(device_names.size()));
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}
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void AudInU::ListAudioInsAutoFiltered(Kernel::HLERequestContext& ctx) {
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LOG_DEBUG(Service_Audio, "called");
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const u32 device_count = 0;
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// Since we don't actually use any other audio input devices, we return 0 devices. Filtered
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// device listing just omits the default input device
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(RESULT_SUCCESS);
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rb.Push(static_cast<u32>(device_count));
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}
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void AudInU::OpenInOutImpl(Kernel::HLERequestContext& ctx) {
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AudInOutParams params{};
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params.channel_count = 2;
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params.sample_format = SampleFormat::PCM16;
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params.sample_rate = 48000;
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params.state = State::Started;
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IPC::ResponseBuilder rb{ctx, 6, 0, 1};
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rb.Push(RESULT_SUCCESS);
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rb.PushRaw<AudInOutParams>(params);
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rb.PushIpcInterface<IAudioIn>();
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}
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void AudInU::OpenAudioIn(Kernel::HLERequestContext& ctx) {
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LOG_WARNING(Service_Audio, "called");
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OpenInOutImpl(ctx);
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}
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void AudInU::OpenAudioInProtocolSpecified(Kernel::HLERequestContext& ctx) {
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LOG_WARNING(Service_Audio, "called");
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OpenInOutImpl(ctx);
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}
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} // namespace Service::Audio
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