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@ -3,6 +3,7 @@
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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/core_timing.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/kernel/event.h"
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#include "core/hle/kernel/hle_ipc.h"
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@ -11,6 +12,9 @@
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namespace Service {
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namespace Audio {
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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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class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
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public:
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IAudioRenderer() : ServiceFramework("IAudioRenderer") {
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@ -30,10 +34,24 @@ public:
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system_event =
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Kernel::Event::Create(Kernel::ResetType::OneShot, "IAudioRenderer:SystemEvent");
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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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}
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~IAudioRenderer() = default;
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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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void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
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AudioRendererResponseData response_data = {0};
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@ -126,15 +144,18 @@ private:
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static_assert(sizeof(AudioRendererResponseData) == 0x20e0,
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"AudioRendererResponseData has wrong size");
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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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Kernel::SharedPtr<Kernel::Event> system_event;
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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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{0x00000000, &AudRenU::OpenAudioRenderer, "OpenAudioRenderer"},
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{0x00000001, &AudRenU::GetAudioRendererWorkBufferSize, "GetAudioRendererWorkBufferSize"},
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{0x00000002, nullptr, "GetAudioRenderersProcessMasterVolume"},
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{0x00000003, nullptr, "SetAudioRenderersProcessMasterVolume"},
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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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};
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RegisterHandlers(functions);
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}
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@ -152,9 +173,17 @@ 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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rb.Push<u64>(0x1000);
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rb.Push<u64>(0x400);
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LOG_WARNING(Service_Audio, "called");
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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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LOG_WARNING(Service_Audio, "(STUBBED) called");
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}
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} // namespace Audio
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