1 files changed, 115 insertions, 3 deletions
diff --git a/src/core/hle/service/caps/caps_a.h b/src/core/hle/service/caps/caps_a.h
index 98a21a5ad..975c0ebdb 100644
--- a/src/core/hle/service/caps/caps_a.h
+++ b/src/core/hle/service/caps/caps_a.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include "common/fs/fs.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -11,10 +12,121 @@ class System;
 
 namespace Service::Capture {
 
-class CAPS_A final : public ServiceFramework<CAPS_A> {
+class IAlbumAccessorService final : public ServiceFramework<IAlbumAccessorService> {
 public:
-    explicit CAPS_A(Core::System& system_);
-    ~CAPS_A() override;
+    explicit IAlbumAccessorService(Core::System& system_);
+    ~IAlbumAccessorService() override;
+
+private:
+    enum class ContentType : u8 {
+        Screenshot,
+        Movie,
+        ExtraMovie,
+    };
+
+    enum class AlbumStorage : u8 {
+        Nand,
+        Sd,
+
+    };
+
+    enum class ScreenShotDecoderFlag : u64 {
+        None = 0,
+        EnableFancyUpsampling = 1 << 0,
+        EnableBlockSmoothing = 1 << 1,
+    };
+
+    enum class ScreenShotOrientation : u32 {
+        None,
+        Rotate90,
+        Rotate180,
+        Rotate270,
+    };
+
+    struct ScreenShotAttribute {
+        u32 unknown_0;
+        ScreenShotOrientation orientation;
+        u32 unknown_1;
+        u32 unknown_2;
+        INSERT_PADDING_BYTES(0x30);
+    };
+    static_assert(sizeof(ScreenShotAttribute) == 0x40, "ScreenShotAttribute is an invalid size");
+
+    struct ScreenShotDecodeOption {
+        ScreenShotDecoderFlag flags;
+        INSERT_PADDING_BYTES(0x18);
+    };
+    static_assert(sizeof(ScreenShotDecodeOption) == 0x20,
+                  "ScreenShotDecodeOption is an invalid size");
+
+    struct AlbumFileDateTime {
+        u16 year;
+        u8 month;
+        u8 day;
+        u8 hour;
+        u8 minute;
+        u8 second;
+        u8 unique_id;
+    };
+    static_assert(sizeof(AlbumFileDateTime) == 0x8, "AlbumFileDateTime is an invalid size");
+
+    struct AlbumFileId {
+        u64 application_id;
+        AlbumFileDateTime date;
+        AlbumStorage storage;
+        ContentType type;
+        INSERT_PADDING_BYTES(0x5);
+        u8 unknown;
+    };
+    static_assert(sizeof(AlbumFileId) == 0x18, "AlbumFileId is an invalid size");
+
+    struct AlbumEntry {
+        u64 entry_size;
+        AlbumFileId file_id;
+    };
+    static_assert(sizeof(AlbumEntry) == 0x20, "AlbumEntry is an invalid size");
+
+    struct ApplicationData {
+        std::array<u8, 0x400> data;
+        u32 data_size;
+    };
+    static_assert(sizeof(ApplicationData) == 0x404, "ApplicationData is an invalid size");
+
+    struct LoadAlbumScreenShotImageOutput {
+        s64 width;
+        s64 height;
+        ScreenShotAttribute attribute;
+        INSERT_PADDING_BYTES(0x400);
+    };
+    static_assert(sizeof(LoadAlbumScreenShotImageOutput) == 0x450,
+                  "LoadAlbumScreenShotImageOutput is an invalid size");
+
+    struct LoadAlbumScreenShotImageOutputForApplication {
+        s64 width;
+        s64 height;
+        ScreenShotAttribute attribute;
+        ApplicationData data;
+        INSERT_PADDING_BYTES(0xAC);
+    };
+    static_assert(sizeof(LoadAlbumScreenShotImageOutputForApplication) == 0x500,
+                  "LoadAlbumScreenShotImageOutput is an invalid size");
+
+    void DeleteAlbumFile(HLERequestContext& ctx);
+    void IsAlbumMounted(HLERequestContext& ctx);
+    void Unknown18(HLERequestContext& ctx);
+    void GetAlbumFileListEx0(HLERequestContext& ctx);
+    void GetAutoSavingStorage(HLERequestContext& ctx);
+    void LoadAlbumScreenShotImageEx1(HLERequestContext& ctx);
+    void LoadAlbumScreenShotThumbnailImageEx1(HLERequestContext& ctx);
+
+private:
+    void FindScreenshots();
+    Result GetAlbumEntry(AlbumEntry& out_entry, const std::filesystem::path& path);
+    Result LoadImage(std::span<u8> out_image, const std::filesystem::path& path, int width,
+                     int height, ScreenShotDecoderFlag flag);
+
+    bool is_mounted{};
+    std::vector<std::filesystem::path> sd_image_paths{};
 };
 
 } // namespace Service::Capture