audio_core: Implement audren_u audio playback.

2 files changed, 9 insertions, 218 deletions

diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index 6aed9e2fa..f99304de5 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -15,13 +15,10 @@
 
 namespace Service::Audio {
 
-/// TODO(bunnei): Find a proper value for the audio_ticks
-constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 200)};
-
 class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
 public:
-    explicit IAudioRenderer(AudioRendererParameter audren_params)
-        : ServiceFramework("IAudioRenderer"), worker_params(audren_params) {
+    explicit IAudioRenderer(AudioCore::AudioRendererParameter audren_params)
+        : ServiceFramework("IAudioRenderer") {
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetAudioRendererSampleRate"},
             {1, nullptr, "GetAudioRendererSampleCount"},
@@ -39,21 +36,8 @@ public:
         RegisterHandlers(functions);
 
         system_event =
-            Kernel::Event::Create(Kernel::ResetType::OneShot, "IAudioRenderer:SystemEvent");
-
-        // Register event callback to update the Audio Buffer
-        audio_event = CoreTiming::RegisterEvent(
-            "IAudioRenderer::UpdateAudioCallback", [this](u64 userdata, int cycles_late) {
-                UpdateAudioCallback();
-                CoreTiming::ScheduleEvent(audio_ticks - cycles_late, audio_event);
-            });
-
-        // Start the audio event
-        CoreTiming::ScheduleEvent(audio_ticks, audio_event);
-        voice_status_list.resize(worker_params.voice_count);
-    }
-    ~IAudioRenderer() {
-        CoreTiming::UnscheduleEvent(audio_event, 0);
+            Kernel::Event::Create(Kernel::ResetType::Sticky, "IAudioRenderer:SystemEvent");
+        renderer = std::make_unique<AudioCore::AudioRenderer>(audren_params, system_event);
     }
 
 private:
@@ -62,60 +46,9 @@ private:
     }
 
     void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
-        UpdateDataHeader config{};
-        auto buf = ctx.ReadBuffer();
-        std::memcpy(&config, buf.data(), sizeof(UpdateDataHeader));
-        u32 memory_pool_count = worker_params.effect_count + (worker_params.voice_count * 4);
-
-        std::vector<MemoryPoolInfo> mem_pool_info(memory_pool_count);
-        std::memcpy(mem_pool_info.data(),
-                    buf.data() + sizeof(UpdateDataHeader) + config.behavior_size,
-                    memory_pool_count * sizeof(MemoryPoolInfo));
-
-        std::vector<VoiceInfo> voice_info(worker_params.voice_count);
-        std::memcpy(voice_info.data(),
-                    buf.data() + sizeof(UpdateDataHeader) + config.behavior_size +
-                        config.memory_pools_size + config.voice_resource_size,
-                    worker_params.voice_count * sizeof(VoiceInfo));
-
-        UpdateDataHeader response_data{worker_params};
-
-        ASSERT(ctx.GetWriteBufferSize() == response_data.total_size);
-
-        std::vector<u8> output(response_data.total_size);
-        std::memcpy(output.data(), &response_data, sizeof(UpdateDataHeader));
-        std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
-        for (unsigned i = 0; i < memory_pool.size(); i++) {
-            if (mem_pool_info[i].pool_state == MemoryPoolStates::RequestAttach)
-                memory_pool[i].state = MemoryPoolStates::Attached;
-            else if (mem_pool_info[i].pool_state == MemoryPoolStates::RequestDetach)
-                memory_pool[i].state = MemoryPoolStates::Detached;
-        }
-        std::memcpy(output.data() + sizeof(UpdateDataHeader), memory_pool.data(),
-                    response_data.memory_pools_size);
-
-        for (unsigned i = 0; i < voice_info.size(); i++) {
-            if (voice_info[i].is_new) {
-                voice_status_list[i].played_sample_count = 0;
-                voice_status_list[i].wave_buffer_consumed = 0;
-            } else if (voice_info[i].play_state == (u8)PlayStates::Started) {
-                for (u32 buff_idx = 0; buff_idx < voice_info[i].wave_buffer_count; buff_idx++) {
-                    voice_status_list[i].played_sample_count +=
-                        (voice_info[i].wave_buffer[buff_idx].end_sample_offset -
-                         voice_info[i].wave_buffer[buff_idx].start_sample_offset) /
-                        2;
-                    voice_status_list[i].wave_buffer_consumed++;
-                }
-            }
-        }
-        std::memcpy(output.data() + sizeof(UpdateDataHeader) + response_data.memory_pools_size,
-                    voice_status_list.data(), response_data.voices_size);
-
-        ctx.WriteBuffer(output);
-
+        ctx.WriteBuffer(renderer->UpdateAudioRenderer(ctx.ReadBuffer()));
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-
         LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
@@ -136,8 +69,6 @@ private:
     }
 
     void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
-        // system_event->Signal();
-
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(system_event);
@@ -145,131 +76,8 @@ private:
         LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
-    enum class MemoryPoolStates : u32 { // Should be LE
-        Invalid = 0x0,
-        Unknown = 0x1,
-        RequestDetach = 0x2,
-        Detached = 0x3,
-        RequestAttach = 0x4,
-        Attached = 0x5,
-        Released = 0x6,
-    };
-
-    enum class PlayStates : u8 {
-        Started = 0,
-        Stopped = 1,
-    };
-
-    struct MemoryPoolEntry {
-        MemoryPoolStates state;
-        u32_le unknown_4;
-        u32_le unknown_8;
-        u32_le unknown_c;
-    };
-    static_assert(sizeof(MemoryPoolEntry) == 0x10, "MemoryPoolEntry has wrong size");
-
-    struct MemoryPoolInfo {
-        u64_le pool_address;
-        u64_le pool_size;
-        MemoryPoolStates pool_state;
-        INSERT_PADDING_WORDS(3); // Unknown
-    };
-    static_assert(sizeof(MemoryPoolInfo) == 0x20, "MemoryPoolInfo has wrong size");
-
-    struct UpdateDataHeader {
-        UpdateDataHeader() {}
-
-        explicit UpdateDataHeader(const AudioRendererParameter& config) {
-            revision = Common::MakeMagic('R', 'E', 'V', '4'); // 5.1.0 Revision
-            behavior_size = 0xb0;
-            memory_pools_size = (config.effect_count + (config.voice_count * 4)) * 0x10;
-            voices_size = config.voice_count * 0x10;
-            voice_resource_size = 0x0;
-            effects_size = config.effect_count * 0x10;
-            mixes_size = 0x0;
-            sinks_size = config.sink_count * 0x20;
-            performance_manager_size = 0x10;
-            total_size = sizeof(UpdateDataHeader) + behavior_size + memory_pools_size +
-                         voices_size + effects_size + sinks_size + performance_manager_size;
-        }
-
-        u32_le revision;
-        u32_le behavior_size;
-        u32_le memory_pools_size;
-        u32_le voices_size;
-        u32_le voice_resource_size;
-        u32_le effects_size;
-        u32_le mixes_size;
-        u32_le sinks_size;
-        u32_le performance_manager_size;
-        INSERT_PADDING_WORDS(6);
-        u32_le total_size;
-    };
-    static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size");
-
-    struct BiquadFilter {
-        u8 enable;
-        INSERT_PADDING_BYTES(1);
-        s16_le numerator[3];
-        s16_le denominator[2];
-    };
-    static_assert(sizeof(BiquadFilter) == 0xc, "BiquadFilter has wrong size");
-
-    struct WaveBuffer {
-        u64_le buffer_addr;
-        u64_le buffer_sz;
-        s32_le start_sample_offset;
-        s32_le end_sample_offset;
-        u8 loop;
-        u8 end_of_stream;
-        u8 sent_to_server;
-        INSERT_PADDING_BYTES(5);
-        u64 context_addr;
-        u64 context_sz;
-        INSERT_PADDING_BYTES(8);
-    };
-    static_assert(sizeof(WaveBuffer) == 0x38, "WaveBuffer has wrong size");
-
-    struct VoiceInfo {
-        u32_le id;
-        u32_le node_id;
-        u8 is_new;
-        u8 is_in_use;
-        u8 play_state;
-        u8 sample_format;
-        u32_le sample_rate;
-        u32_le priority;
-        u32_le sorting_order;
-        u32_le channel_count;
-        float_le pitch;
-        float_le volume;
-        BiquadFilter biquad_filter[2];
-        u32_le wave_buffer_count;
-        u16_le wave_buffer_head;
-        INSERT_PADDING_BYTES(6);
-        u64_le additional_params_addr;
-        u64_le additional_params_sz;
-        u32_le mix_id;
-        u32_le splitter_info_id;
-        WaveBuffer wave_buffer[4];
-        u32_le voice_channel_resource_ids[6];
-        INSERT_PADDING_BYTES(24);
-    };
-    static_assert(sizeof(VoiceInfo) == 0x170, "VoiceInfo is wrong size");
-
-    struct VoiceOutStatus {
-        u64_le played_sample_count;
-        u32_le wave_buffer_consumed;
-        INSERT_PADDING_WORDS(1);
-    };
-    static_assert(sizeof(VoiceOutStatus) == 0x10, "VoiceOutStatus has wrong size");
-
-    /// This is used to trigger the audio event callback.
-    CoreTiming::EventType* audio_event;
-
     Kernel::SharedPtr<Kernel::Event> system_event;
-    AudioRendererParameter worker_params;
-    std::vector<VoiceOutStatus> voice_status_list;
+    std::unique_ptr<AudioCore::AudioRenderer> renderer;
 };
 
 class IAudioDevice final : public ServiceFramework<IAudioDevice> {
@@ -368,7 +176,7 @@ AudRenU::AudRenU() : ServiceFramework("audren:u") {
 
 void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    auto params = rp.PopRaw<AudioRendererParameter>();
+    auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
 
     rb.Push(RESULT_SUCCESS);
@@ -379,7 +187,7 @@ void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
 
 void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    auto params = rp.PopRaw<AudioRendererParameter>();
+    auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
 
     u64 buffer_sz = Common::AlignUp(4 * params.unknown_8, 0x40);
     buffer_sz += params.unknown_c * 1024;
diff --git a/src/core/hle/service/audio/audren_u.h b/src/core/hle/service/audio/audren_u.h
index b9b81db4f..14907f8ae 100644
--- a/src/core/hle/service/audio/audren_u.h
+++ b/src/core/hle/service/audio/audren_u.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "audio_core/audio_renderer.h"
 #include "core/hle/service/service.h"
 
 namespace Kernel {
@@ -12,24 +13,6 @@ class HLERequestContext;
 
 namespace Service::Audio {
 
-struct AudioRendererParameter {
-    u32_le sample_rate;
-    u32_le sample_count;
-    u32_le unknown_8;
-    u32_le unknown_c;
-    u32_le voice_count;
-    u32_le sink_count;
-    u32_le effect_count;
-    u32_le unknown_1c;
-    u8 unknown_20;
-    INSERT_PADDING_BYTES(3);
-    u32_le splitter_count;
-    u32_le unknown_2c;
-    INSERT_PADDING_WORDS(1);
-    u32_le revision;
-};
-static_assert(sizeof(AudioRendererParameter) == 52, "AudioRendererParameter is an invalid size");
-
 class AudRenU final : public ServiceFramework<AudRenU> {
 public:
     explicit AudRenU();