simplify naming and upgrade release upload with gitea native solution

Reviewed-on: #1

.gitea/workflows/build-appimage.yml

@@ -0,0 +1,159 @@
+name: Build Linux AppImage
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+  release:
+    types: [created, published]
+
+jobs:
+  build-appimage:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            build-essential \
+            cmake \
+            ninja-build \
+            pkg-config \
+            git \
+            curl \
+            zip \
+            unzip \
+            xvfb \
+            qt6-base-dev \
+            qt6-base-private-dev \
+            qt6-svg-dev \
+            qt6-multimedia-dev \
+            qt6-tools-dev \
+            libglew-dev \
+            libglfw3-dev \
+            libopus-dev \
+            libssl-dev \
+            libudev-dev \
+            libavcodec-dev \
+            libavformat-dev \
+            libswscale-dev \
+            libavfilter-dev \
+            libfmt-dev \
+            libgl1-mesa-dev \
+            libxrandr-dev \
+            libxi-dev \
+            libxcursor-dev \
+            libxinerama-dev \
+            libsamplerate-dev \
+            libasound2-dev \
+            libpulse-dev \
+            libsndio-dev \
+            nlohmann-json3-dev \
+            libboost-context-dev \
+            libboost-filesystem-dev \
+            libzstd-dev \
+            liblz4-dev \
+            libsdl2-dev \
+            catch2 \
+            libvulkan-dev \
+            glslang-tools \
+            spirv-tools \
+            zsync \
+            wget
+
+      - name: Clean build directory
+        run: rm -rf build
+
+      - name: Build Eden
+        run: |
+          export TARGET=appimage
+          export USE_MULTIMEDIA=false
+          .ci/linux/build.sh amd64
+        env:
+          NPROC: 2
+
+      - name: Package AppImage
+        run: |
+          export USE_MULTIMEDIA=false
+          .ci/linux/package.sh amd64
+
+      - name: Get version info
+        id: version
+        run: |
+          VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo "dev")
+          COMMIT=$(git rev-parse --short HEAD)
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "commit=${COMMIT}" >> $GITHUB_OUTPUT
+          echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
+
+      - name: Upload AppImage artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: jdlo-eden-linux
+          path: |
+            Eden-*.AppImage
+            Eden-*.AppImage.zsync
+          retention-days: 30
+          if-no-files-found: error
+
+      - name: Create release info
+        run: |
+          echo "# Build Information" > build-info.txt
+          echo "Version: ${{ steps.version.outputs.version }}" >> build-info.txt
+          echo "Commit: ${{ steps.version.outputs.commit }}" >> build-info.txt
+          echo "Build Date: ${{ steps.version.outputs.date }}" >> build-info.txt
+          echo "Architecture: amd64-v3" >> build-info.txt
+          echo "Multimedia: disabled" >> build-info.txt
+          ls -lh Eden-*.AppImage >> build-info.txt
+          cat build-info.txt
+
+      - name: Upload build info
+        uses: actions/upload-artifact@v3
+        with:
+          name: build-info
+          path: build-info.txt
+          retention-days: 30
+
+      - name: Prepare release files
+        if: github.event_name == 'release'
+        id: prepare
+        run: |
+          # Find and rename files to simpler names
+          APPIMAGE_FILE=$(ls Eden-*.AppImage | head -n 1)
+          ZSYNC_FILE=$(ls Eden-*.AppImage.zsync | head -n 1)
+
+          cp "$APPIMAGE_FILE" jdlo-eden.AppImage
+          cp "$ZSYNC_FILE" jdlo-eden.AppImage.zsync
+
+          # Generate MD5 hash
+          MD5_HASH=$(md5sum "jdlo-eden.AppImage" | awk '{print $1}')
+
+          # Create release body with MD5 info
+          cat > release-body.md <<EOF
+          Thanks @arknost for the Linux version
+
+          \`jdlo-eden.AppImage\` MD5: \`$MD5_HASH\`
+          EOF
+
+          cat release-body.md
+          echo "md5_hash=$MD5_HASH" >> $GITHUB_OUTPUT
+
+      - name: Upload files to Release
+        if: github.event_name == 'release'
+        uses: akkuman/gitea-release-action@v1
+        with:
+          files: |-
+            jdlo-eden.AppImage
+            jdlo-eden.AppImage.zsync
+          body_path: release-body.md
+          token: ${{ secrets.GITHUB_TOKEN }}

CMakeLists.txt

@@ -158,7 +158,7 @@ set(YUZU_QT_MIRROR "" CACHE STRING "What mirror to use for downloading the bundl
 option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
 
 set(EXT_DEFAULT OFF)
-if (MSVC OR ANDROID)
+if (MSVC OR ANDROID OR APPLE)
     set(EXT_DEFAULT ON)
 endif()
 option(YUZU_USE_CPM "Use CPM to fetch system dependencies (fmt, boost, etc) if needed. Externals will still be fetched." ${EXT_DEFAULT})
@@ -425,7 +425,7 @@ if (YUZU_USE_CPM)
     endif()
 
     # fmt
-    AddJsonPackage(fmt)
+    AddJsonPackage(NAME fmt BUNDLED_PACKAGE ON)
 
     # lz4
     AddJsonPackage(lz4)
@@ -530,7 +530,9 @@ if (APPLE)
     # Umbrella framework for everything GUI-related
     find_library(COCOA_LIBRARY Cocoa REQUIRED)
     find_library(IOKIT_LIBRARY IOKit REQUIRED)
-    set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
+    find_library(COREVIDEO_LIBRARY CoreVideo REQUIRED)
+    find_library(VIDEOTOOLBOX_LIBRARY VideoToolbox REQUIRED)
+    set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY} ${VIDEOTOOLBOX_LIBRARY})
 elseif (WIN32)
     # Target Windows 10
     add_compile_definitions(_WIN32_WINNT=0x0A00 WINVER=0x0A00)

externals/ffmpeg/cpmfile.json

@@ -1,16 +1,16 @@
 {
     "ffmpeg": {
         "repo": "FFmpeg/FFmpeg",
-        "sha": "5e56937b74",
-        "hash": "9ab0457dcd6ce6359b5053c1662f57910d332f68ca0cca9d4134d858464840917027374de3d97e0863c3a7daaea2fe4f4cd17d1c6d8e7f740f4ad91e71c2932b",
+        "tag": "n6.1",
         "bundled": true
     },
     "ffmpeg-ci": {
         "ci": true,
         "package": "FFmpeg",
         "name": "ffmpeg",
-        "repo": "crueter-ci/FFmpeg",
-        "version": "8.0.1-5e56937b74",
+        "repo": "FFmpeg/FFmpeg",
+        "tag": "n6.1",
+        "version": "6.1",
         "min_version": "4.1"
     }
 }

src/core/core.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <array>
@@ -141,6 +141,7 @@ struct System::Impl {
         cpu_manager.SetMulticore(is_multicore);
         cpu_manager.SetAsyncGpu(is_async_gpu);
 
+        // Start Legacy Online Service (UDP port 6000 + HTTP port 8080 for mobile app)
         if (!legacy_online) {
             legacy_online = std::make_unique<Network::LegacyOnlineService>();
             legacy_online->Start();

src/core/file_sys/savedata_factory.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
@@ -134,7 +134,7 @@ VirtualDir SaveDataFactory::Open(SaveDataSpaceId space, const SaveDataAttribute&
 
         // Implement SD_Cache.XXXX logic for Cache Storage
         if (meta.type == SaveDataType::Cache) {
-            const std::string sd_cache_name = fmt::format("SD_Cache.{:04}", meta.index);
+            const std::string sd_cache_name = fmt::format("SD_Cache.{:04X}", meta.index);
             auto sd_cache_dir = commit_root->GetSubdirectory(sd_cache_name);
             if (sd_cache_dir != nullptr) {
                 LOG_INFO(Service_FS, "Found SD_Cache directory: '{}'", sd_cache_name);
@@ -251,7 +251,7 @@ VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribut
 
         if (commit_dir != nullptr) {
              // Create SD_Cache.XXXX
-             const std::string sd_cache_name = fmt::format("SD_Cache.{:04}", meta.index);
+             const std::string sd_cache_name = fmt::format("SD_Cache.{:04X}", meta.index);
              return commit_dir->CreateSubdirectory(sd_cache_name);
         }
     }

src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
@@ -182,11 +182,11 @@ void ISaveDataInfoReader::FindCacheSaves(FileSys::SaveDataSpaceId space,
         for (const auto& sd_cache_dir : commit_root->GetSubdirectories()) {
             const std::string& name = sd_cache_dir->GetName();
             if (name.find("SD_Cache.") == 0) {
-                // Parse index from "SD_Cache.XXXX"
+                // Parse index from "SD_Cache.XXXX" (hexadecimal)
                 u64 index = 0;
                 try {
                     if (name.size() > 9) {
-                         index = std::stoull(name.substr(9));
+                         index = std::stoull(name.substr(9), nullptr, 16); // Base 16 for hex
                     }
                 } catch(...) {
                     continue;

src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp

@@ -66,7 +66,9 @@ NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> in
 
 void nvhost_nvdec::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {
     LOG_INFO(Service_NVDRV, "NVDEC video stream started");
+    if (!system.GetNVDECActive()) {
         system.SetNVDECActive(true);
+    }
     sessions[fd] = session_id;
     host1x.StartDevice(fd, Tegra::Host1x::ChannelType::NvDec, channel_syncpoint);
 }

src/core/hle/service/sockets/bsd.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
@@ -22,6 +22,9 @@
 #include "core/internal_network/sockets.h"
 #include "network/network.h"
 #include <common/settings.h>
+#include "common/fs/file.h"
+#include "common/fs/path_util.h"
+#include "common/string_util.h"
 
 using Common::Expected;
 using Common::Unexpected;
@@ -315,7 +318,15 @@ void BSD::Fcntl(HLERequestContext& ctx) {
     const u32 cmd = rp.Pop<u32>();
     const s32 arg = rp.Pop<s32>();
 
-    LOG_DEBUG(Service, "called. fd={} cmd={} arg={}", fd, cmd, arg);
+    // Log with more detail to understand non-blocking configuration
+    if (cmd == 4) { // SETFL
+        bool is_nonblock = (arg & 0x800) != 0; // O_NONBLOCK
+        LOG_INFO(Service, "Fcntl SETFL fd={} arg={} (non-blocking={})", fd, arg, is_nonblock);
+    } else if (cmd == 3) { // GETFL
+        LOG_INFO(Service, "Fcntl GETFL fd={}", fd);
+    } else {
+        LOG_INFO(Service, "Fcntl fd={} cmd={} arg={}", fd, cmd, arg);
+    }
 
     const auto [ret, bsd_errno] = FcntlImpl(fd, static_cast<FcntlCmd>(cmd), arg);
 
@@ -802,33 +813,40 @@ Errno BSD::SetSockOptImpl(s32 fd, u32 level, OptName optname, std::span<const u8
 
     switch (optname) {
     case OptName::REUSEADDR:
+        LOG_INFO(Service, "SetSockOpt fd={} REUSEADDR={}", fd, value);
         if (value != 0 && value != 1) {
             LOG_WARNING(Service, "Invalid REUSEADDR value: {}", value);
             return Errno::INVAL;
         }
         return Translate(socket->SetReuseAddr(value != 0));
     case OptName::KEEPALIVE:
+        LOG_INFO(Service, "SetSockOpt fd={} KEEPALIVE={}", fd, value);
         if (value != 0 && value != 1) {
             LOG_WARNING(Service, "Invalid KEEPALIVE value: {}", value);
             return Errno::INVAL;
         }
         return Translate(socket->SetKeepAlive(value != 0));
     case OptName::BROADCAST:
+        LOG_INFO(Service, "SetSockOpt fd={} BROADCAST={}", fd, value);
         if (value != 0 && value != 1) {
             LOG_WARNING(Service, "Invalid BROADCAST value: {}", value);
             return Errno::INVAL;
         }
         return Translate(socket->SetBroadcast(value != 0));
     case OptName::SNDBUF:
+        LOG_INFO(Service, "SetSockOpt fd={} SNDBUF={}", fd, value);
         return Translate(socket->SetSndBuf(value));
     case OptName::RCVBUF:
+        LOG_INFO(Service, "SetSockOpt fd={} RCVBUF={}", fd, value);
         return Translate(socket->SetRcvBuf(value));
     case OptName::SNDTIMEO:
+        LOG_INFO(Service, "SetSockOpt fd={} SNDTIMEO={}", fd, value);
         return Translate(socket->SetSndTimeo(value));
     case OptName::RCVTIMEO:
+        LOG_INFO(Service, "SetSockOpt fd={} RCVTIMEO={}", fd, value);
         return Translate(socket->SetRcvTimeo(value));
     case OptName::NOSIGPIPE:
-        LOG_WARNING(Service, "(STUBBED) setting NOSIGPIPE to {}", value);
+        LOG_INFO(Service, "SetSockOpt fd={} NOSIGPIPE={}", fd, value);
         return Errno::SUCCESS;
     default:
         LOG_WARNING(Service, "(STUBBED) Unimplemented optname={} (0x{:x}), returning INVAL",
@@ -919,15 +937,134 @@ std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& mess
     return {ret, bsd_errno};
 }
 
-std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
+    std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
         if (!IsFileDescriptorValid(fd)) {
             return {-1, Errno::BADF};
         }
-    LOG_CRITICAL(Service, "SendImpl called: fd={}, size={} bytes, flags={}", fd, message.size(), flags);
-    auto result = Translate(file_descriptors[fd]->socket->Send(message, flags));
-    LOG_CRITICAL(Service, "SendImpl result: sent={} bytes, errno={}", result.first, static_cast<int>(result.second));
+
+        const size_t original_size = message.size();
+
+        // Inspect for Authorization header to inject custom token (HTTP/Localhost support)
+        const std::string_view data_view(reinterpret_cast<const char*>(message.data()),
+                                         message.size());
+
+        // Optimized check: only look if it looks like an HTTP request with auth
+        // We do a case-insensitive search for the specific header pattern
+        std::string request_str(data_view);
+        std::string request_lower = Common::ToLower(request_str);
+
+        size_t auth_pos = request_lower.find("authorization: switch t=");
+
+        if (auth_pos != std::string::npos) {
+            LOG_INFO(Service,
+                     "BSDJ: Found 'Authorization: switch t=' in SendImpl. Injecting custom auth.");
+
+            const auto auth_file_path =
+                Common::FS::GetEdenPath(Common::FS::EdenPath::EdenDir) / "jdlo_auth.ini";
+            Common::FS::IOFile auth_file(auth_file_path, Common::FS::FileAccessMode::Read,
+                                         Common::FS::FileType::TextFile);
+
+            if (auth_file.IsOpen()) {
+                std::vector<u8> file_content_vec(auth_file.GetSize());
+                if (auth_file.Read(file_content_vec) == file_content_vec.size()) {
+                    std::string encoded_content(file_content_vec.begin(), file_content_vec.end());
+
+                    // Simple Base64 Decoder
+                    auto DecodeBase64 = [](std::string_view input) -> std::string {
+                        static const int T[256] = {
+                            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+                            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+                            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
+                            52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
+                            -1, 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14,
+                            15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+                            -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+                            41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1};
+
+                        std::string out;
+                        int val = 0, valb = -8;
+                        for (unsigned char c : input) {
+                            if (T[c] == -1)
+                                break;
+                            val = (val << 6) + T[c];
+                            valb += 6;
+                            if (valb >= 0) {
+                                out.push_back(char((val >> valb) & 0xFF));
+                                valb -= 8;
+                            }
+                        }
+                        return out;
+                    };
+
+                    // Decode the INI content
+                    std::string file_content = DecodeBase64(encoded_content);
+
+                    // Find TickedId
+                    std::string auth_token;
+                    static constexpr std::string_view KeyName = "TickedId=";
+                    size_t key_pos = file_content.find(KeyName);
+
+                    if (key_pos != std::string::npos) {
+                        size_t value_start = key_pos + KeyName.size();
+                        size_t value_end = file_content.find_first_of("\r\n", value_start);
+                        if (value_end == std::string::npos) {
+                            value_end = file_content.size();
+                        }
+                        auth_token = file_content.substr(value_start, value_end - value_start);
+                    }
+
+                    if (!auth_token.empty()) {
+                        // Ensure the token has the correct prefix "uplaypc_v1 t="
+                        if (auth_token.find("uplaypc_v1 t=") == std::string::npos) {
+                            auth_token = "uplaypc_v1 t=" + auth_token;
+                        }
+
+                        // Find end of the line
+                        size_t end_pos = request_str.find("\r\n", auth_pos);
+                        if (end_pos != std::string::npos) {
+                            bool is_header_start = (auth_pos == 0) || (request_str[auth_pos - 1] == '\n');
+
+                            if (is_header_start) {
+                                LOG_INFO(Service, "BSDJ: Injecting token (TickedId): {}...",
+                                         auth_token.substr(0, 20));
+
+                                std::string new_header = "Authorization: " + auth_token;
+                                request_str.replace(auth_pos, end_pos - auth_pos, new_header);
+
+                                // Send the MODIFIED message
+                                std::span<const u8> new_message(
+                                    reinterpret_cast<const u8*>(request_str.data()),
+                                    request_str.size());
+                                auto result = Translate(
+                                    file_descriptors[fd]->socket->Send(new_message, flags));
+                                LOG_CRITICAL(
+                                    Service,
+                                    "SendImpl (Modified) real_sent={} original_size={} errno={}",
+                                    result.first, original_size, static_cast<int>(result.second));
+
+                                // Mask the return size: If we successfully sent the larger buffer,
+                                // tell the guest we sent exactly what they asked for.
+                                if (result.first > 0 && result.second == Errno::SUCCESS) {
+                                    // Return original size to prevent guest confusion
+                                    return {static_cast<s32>(original_size), Errno::SUCCESS};
+                                }
                                 return result;
-}
+                            }
+                        }
+                    }
+                }
+            } else {
+                // LOG_WARNING(Service, "jdlo_auth.ini not found");
+            }
+        }
+
+        LOG_CRITICAL(Service, "SendImpl called: fd={}, size={} bytes, flags={}", fd, message.size(),
+                     flags);
+        auto result = Translate(file_descriptors[fd]->socket->Send(message, flags));
+        LOG_CRITICAL(Service, "SendImpl result: sent={} bytes, errno={}", result.first,
+                     static_cast<int>(result.second));
+        return result;
+    }
 
 std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
                                       std::span<const u8> addr) {

src/core/hle/service/ssl/ssl_backend_openssl.cpp

@@ -12,6 +12,7 @@
 #include <openssl/x509.h>
 
 #include "common/fs/file.h"
+#include "common/fs/path_util.h"
 #include "common/hex_util.h"
 #include "common/string_util.h"
 
@@ -58,10 +59,14 @@ struct scope_exit {
     }
 
     ~scope_exit() {
-    if (execute_on_destruction) { this->exit_function(); }
+        if (execute_on_destruction) {
+            this->exit_function();
+        }
     }
 
-  void release() { this->execute_on_destruction = false; }
+    void release() {
+        this->execute_on_destruction = false;
+    }
 
 private:
     scope_exit(const scope_exit &) = delete;
@@ -212,6 +217,123 @@ public:
     }
 
     Result Write(size_t* out_size, std::span<const u8> data) override {
+        const size_t original_size = data.size();
+        const std::string_view data_view(reinterpret_cast<const char*>(data.data()), data.size());
+
+        // Log all POST requests for debugging
+        if (data_view.size() > 5 && data_view.substr(0, 5) == "POST ") {
+             LOG_INFO(Service_SSL, "Intercepted POST request. Length: {}. Preview: {}", data.size(), data_view.substr(0, std::min(data_view.size(), size_t(200))));
+        }
+
+        std::string request_str(data_view);
+        std::string request_lower = Common::ToLower(request_str);
+
+        // Look for the specific authorization header value we want to replace: "switch t="
+        // We match "authorization: switch t=" case-insensitively
+        size_t auth_pos = request_lower.find("authorization: switch t=");
+
+        if (auth_pos != std::string::npos) {
+            LOG_INFO(Service_SSL, "Found 'Authorization: switch t=' header. Injecting custom auth.");
+
+            const auto auth_file_path = Common::FS::GetEdenPath(Common::FS::EdenPath::EdenDir) / "jdlo_auth.ini";
+            Common::FS::IOFile auth_file(auth_file_path, Common::FS::FileAccessMode::Read, Common::FS::FileType::TextFile);
+            if (auth_file.IsOpen()) {
+                std::vector<u8> file_content_vec(auth_file.GetSize());
+                if (auth_file.Read(file_content_vec) == file_content_vec.size()) {
+                    std::string encoded_content(file_content_vec.begin(), file_content_vec.end());
+
+                    // Simple Base64 Decoder
+                    auto DecodeBase64 = [](std::string_view input) -> std::string {
+                        static const int T[256] = {
+                            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+                            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+                            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
+                            52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
+                            -1, 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14,
+                            15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+                            -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+                            41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1};
+
+                        std::string out;
+                        int val = 0, valb = -8;
+                        for (unsigned char c : input) {
+                            if (T[c] == -1)
+                                break;
+                            val = (val << 6) + T[c];
+                            valb += 6;
+                            if (valb >= 0) {
+                                out.push_back(char((val >> valb) & 0xFF));
+                                valb -= 8;
+                            }
+                        }
+                        return out;
+                    };
+
+                    // Decode the INI content
+                    std::string file_content = DecodeBase64(encoded_content);
+
+                    // Find TickedId
+                    std::string auth_token;
+                    static constexpr std::string_view KeyName = "TickedId=";
+                    size_t key_pos = file_content.find(KeyName);
+
+                    if (key_pos != std::string::npos) {
+                        size_t value_start = key_pos + KeyName.size();
+                        size_t value_end = file_content.find_first_of("\r\n", value_start);
+                        if (value_end == std::string::npos) {
+                            value_end = file_content.size();
+                        }
+                        auth_token = file_content.substr(value_start, value_end - value_start);
+                    } else {
+                        // Fallback: If not found, maybe it wasn't base64 or format is different?
+                        // Try using raw content if decode failed to produce readable key?
+                        // Actually, let's just stick to the decoded content.
+                    }
+
+                    if (!auth_token.empty()) {
+                        // Ensure the token has the correct prefix "uplaypc_v1 t="
+                        if (auth_token.find("uplaypc_v1 t=") == std::string::npos) {
+                            auth_token = "uplaypc_v1 t=" + auth_token;
+                        }
+
+                        LOG_INFO(Service_SSL,
+                                 "Injecting custom Authorization from jdlo_auth.ini (decoded "
+                                 "TickedId): {}...",
+                                 auth_token.substr(0, 20));
+
+                        // Find existing Authorization header position case-insensitively
+                        size_t header_pos = request_lower.find("\r\nauthorization: ");
+
+                        if (header_pos != std::string::npos) {
+                            size_t end_pos = request_str.find("\r\n", header_pos + 2);
+                            if (end_pos != std::string::npos) {
+                                LOG_INFO(Service_SSL, "Replacing existing Authorization header.");
+                                request_str.replace(header_pos, end_pos - header_pos,
+                                                    "\r\nAuthorization: " + auth_token);
+                            }
+                        } else {
+                            LOG_INFO(Service_SSL, "Appending new Authorization header.");
+                            size_t body_pos = request_str.find("\r\n\r\n");
+                            if (body_pos != std::string::npos) {
+                                request_str.insert(body_pos, "\r\nAuthorization: " + auth_token);
+                            }
+                        }
+
+                        const int ret = SSL_write_ex(ssl, request_str.data(), request_str.size(), out_size);
+                        if (ret == 1) { // Success
+                            *out_size = original_size;
+                        }
+                        return HandleReturn("SSL_write_ex", out_size, ret);
+                    }
+                } else {
+                    LOG_ERROR(Service_SSL, "Failed to read jdlo_auth.ini content");
+                }
+            } else {
+                LOG_WARNING(Service_SSL, "jdlo_auth.ini not found at {}",
+                            Common::FS::PathToUTF8String(auth_file_path));
+            }
+        }
+
         const int ret = SSL_write_ex(ssl, data.data(), data.size(), out_size);
         return HandleReturn("SSL_write_ex", out_size, ret);
     }

src/core/internal_network/legacy_online.cpp

@@ -5,9 +5,13 @@
 
 #include <cstring>
 #include <iostream>
+#include <sstream>
+#include <regex>
+#include <iomanip>
 
 #ifdef _WIN32
 #include <winsock2.h>
+#include <ws2tcpip.h>
 #else
 #include <arpa/inet.h>
 #include <netinet/in.h>
@@ -15,10 +19,153 @@
 #include <unistd.h>
 #endif
 
+// For SHA1 and Base64
 #include "common/logging/log.h"
 
 namespace Network {
 
+// Simple SHA1 implementation for WebSocket handshake
+namespace {
+
+class SHA1 {
+public:
+    SHA1() { reset(); }
+
+    void update(const uint8_t* data, size_t len) {
+        while (len--) {
+            buffer[buffer_size++] = *data++;
+            if (buffer_size == 64) {
+                process_block();
+                buffer_size = 0;
+            }
+            total_bits += 8;
+        }
+    }
+
+    void update(const std::string& str) {
+        update(reinterpret_cast<const uint8_t*>(str.data()), str.size());
+    }
+
+    std::array<uint8_t, 20> finalize() {
+        // Padding
+        buffer[buffer_size++] = 0x80;
+        while (buffer_size != 56) {
+            if (buffer_size == 64) {
+                process_block();
+                buffer_size = 0;
+            }
+            buffer[buffer_size++] = 0;
+        }
+
+        // Append length in bits
+        for (int i = 7; i >= 0; --i) {
+            buffer[buffer_size++] = static_cast<uint8_t>(total_bits >> (i * 8));
+        }
+        process_block();
+
+        std::array<uint8_t, 20> result;
+        for (int i = 0; i < 5; ++i) {
+            result[i*4+0] = static_cast<uint8_t>(h[i] >> 24);
+            result[i*4+1] = static_cast<uint8_t>(h[i] >> 16);
+            result[i*4+2] = static_cast<uint8_t>(h[i] >> 8);
+            result[i*4+3] = static_cast<uint8_t>(h[i]);
+        }
+        return result;
+    }
+
+private:
+    void reset() {
+        h[0] = 0x67452301;
+        h[1] = 0xEFCDAB89;
+        h[2] = 0x98BADCFE;
+        h[3] = 0x10325476;
+        h[4] = 0xC3D2E1F0;
+        buffer_size = 0;
+        total_bits = 0;
+    }
+
+    void process_block() {
+        uint32_t w[80];
+        for (int i = 0; i < 16; ++i) {
+            w[i] = (buffer[i*4+0] << 24) | (buffer[i*4+1] << 16) |
+                   (buffer[i*4+2] << 8) | buffer[i*4+3];
+        }
+        for (int i = 16; i < 80; ++i) {
+            uint32_t t = w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16];
+            w[i] = (t << 1) | (t >> 31);
+        }
+
+        uint32_t a = h[0], b = h[1], c = h[2], d = h[3], e = h[4];
+
+        for (int i = 0; i < 80; ++i) {
+            uint32_t f, k;
+            if (i < 20) {
+                f = (b & c) | ((~b) & d);
+                k = 0x5A827999;
+            } else if (i < 40) {
+                f = b ^ c ^ d;
+                k = 0x6ED9EBA1;
+            } else if (i < 60) {
+                f = (b & c) | (b & d) | (c & d);
+                k = 0x8F1BBCDC;
+            } else {
+                f = b ^ c ^ d;
+                k = 0xCA62C1D6;
+            }
+
+            uint32_t temp = ((a << 5) | (a >> 27)) + f + e + k + w[i];
+            e = d;
+            d = c;
+            c = (b << 30) | (b >> 2);
+            b = a;
+            a = temp;
+        }
+
+        h[0] += a;
+        h[1] += b;
+        h[2] += c;
+        h[3] += d;
+        h[4] += e;
+    }
+
+    uint32_t h[5];
+    uint8_t buffer[64];
+    size_t buffer_size;
+    uint64_t total_bits;
+};
+
+std::string base64_encode(const uint8_t* data, size_t len) {
+    static const char* chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+    std::string result;
+    result.reserve((len + 2) / 3 * 4);
+
+    for (size_t i = 0; i < len; i += 3) {
+        uint32_t n = static_cast<uint32_t>(data[i]) << 16;
+        if (i + 1 < len) n |= static_cast<uint32_t>(data[i + 1]) << 8;
+        if (i + 2 < len) n |= static_cast<uint32_t>(data[i + 2]);
+
+        result += chars[(n >> 18) & 0x3F];
+        result += chars[(n >> 12) & 0x3F];
+        result += (i + 1 < len) ? chars[(n >> 6) & 0x3F] : '=';
+        result += (i + 2 < len) ? chars[n & 0x3F] : '=';
+    }
+    return result;
+}
+
+std::string compute_websocket_accept(const std::string& key) {
+    // WebSocket magic GUID
+    const std::string magic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+    std::string combined = key + magic;
+
+    SHA1 sha1;
+    sha1.update(combined);
+    auto hash = sha1.finalize();
+
+    return base64_encode(hash.data(), hash.size());
+}
+
+} // anonymous namespace
+
 LegacyOnlineService::LegacyOnlineService() {
 #ifdef _WIN32
     WSADATA wsa_data;
@@ -53,7 +200,8 @@ void LegacyOnlineService::Start() {
 #endif
 
     is_running = true;
-    worker_thread = std::thread(&LegacyOnlineService::ServerLoop, this);
+    udp_worker_thread = std::thread(&LegacyOnlineService::UdpServerLoop, this);
+    http_worker_thread = std::thread(&LegacyOnlineService::HttpServerLoop, this);
 }
 
 void LegacyOnlineService::Stop() {
@@ -63,27 +211,34 @@ void LegacyOnlineService::Stop() {
 
     is_running = false;
 
-    // Close socket to wake up the thread if it's blocked on recvfrom
-    if (socket_fd != ~0ULL) {
+    if (udp_socket_fd != ~0ULL) {
 #ifdef _WIN32
-        closesocket(static_cast<SOCKET>(socket_fd));
+        closesocket(static_cast<SOCKET>(udp_socket_fd));
 #else
-        close(static_cast<int>(socket_fd));
+        close(static_cast<int>(udp_socket_fd));
 #endif
-        socket_fd = ~0ULL;
+        udp_socket_fd = ~0ULL;
     }
 
-    if (worker_thread.joinable()) {
-        worker_thread.join();
+    if (http_socket_fd != ~0ULL) {
+#ifdef _WIN32
+        closesocket(static_cast<SOCKET>(http_socket_fd));
+#else
+        close(static_cast<int>(http_socket_fd));
+#endif
+        http_socket_fd = ~0ULL;
+    }
+
+    if (udp_worker_thread.joinable()) {
+        udp_worker_thread.join();
+    }
+    if (http_worker_thread.joinable()) {
+        http_worker_thread.join();
     }
 }
 
-void LegacyOnlineService::ServerLoop() {
-    LOG_INFO(Network, "Starting Legacy Online UDP Server on port {}", PORT);
-
-    // WSAStartup is now handled in the constructor
-
-
+void LegacyOnlineService::UdpServerLoop() {
+    LOG_INFO(Network, "Starting Legacy Online UDP Server on port {}", UDP_PORT);
 
     auto s = socket(AF_INET, SOCK_DGRAM, 0);
 #ifdef _WIN32
@@ -91,90 +246,456 @@ void LegacyOnlineService::ServerLoop() {
 #else
     if (s == -1) {
 #endif
-        LOG_ERROR(Network, "Failed to create socket");
-        is_running = false;
+        LOG_ERROR(Network, "Failed to create UDP socket");
         return;
     }
-    socket_fd = static_cast<uintptr_t>(s);
+    udp_socket_fd = static_cast<uintptr_t>(s);
 
     int opt = 1;
 #ifdef _WIN32
-    setsockopt(static_cast<SOCKET>(socket_fd), SOL_SOCKET, SO_REUSEADDR, (const char*)&opt, sizeof(opt));
+    setsockopt(static_cast<SOCKET>(udp_socket_fd), SOL_SOCKET, SO_REUSEADDR, (const char*)&opt, sizeof(opt));
 #else
-    setsockopt(static_cast<int>(socket_fd), SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
+    setsockopt(static_cast<int>(udp_socket_fd), SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
 #endif
 
     sockaddr_in server_addr{};
     server_addr.sin_family = AF_INET;
     server_addr.sin_addr.s_addr = INADDR_ANY;
-    server_addr.sin_port = htons(PORT);
+    server_addr.sin_port = htons(UDP_PORT);
 
     int res = -1;
 #ifdef _WIN32
-    res = bind(static_cast<SOCKET>(socket_fd), (sockaddr*)&server_addr, sizeof(server_addr));
+    res = bind(static_cast<SOCKET>(udp_socket_fd), (sockaddr*)&server_addr, sizeof(server_addr));
 #else
-    res = bind(static_cast<int>(socket_fd), (sockaddr*)&server_addr, sizeof(server_addr));
+    res = bind(static_cast<int>(udp_socket_fd), (sockaddr*)&server_addr, sizeof(server_addr));
 #endif
 
     if (res < 0) {
 #ifdef _WIN32
-        LOG_ERROR(Network, "Failed to bind to port {}: {}", PORT, WSAGetLastError());
-        closesocket(static_cast<SOCKET>(socket_fd));
+        LOG_ERROR(Network, "Failed to bind UDP to port {}: {}", UDP_PORT, WSAGetLastError());
+        closesocket(static_cast<SOCKET>(udp_socket_fd));
 #else
-        LOG_ERROR(Network, "Failed to bind to port {}: {}", PORT, strerror(errno));
-        close(static_cast<int>(socket_fd));
+        LOG_ERROR(Network, "Failed to bind UDP to port {}: {}", UDP_PORT, strerror(errno));
+        close(static_cast<int>(udp_socket_fd));
 #endif
-        socket_fd = ~0ULL;
-        is_running = false;
+        udp_socket_fd = ~0ULL;
         return;
     }
 
-    LOG_INFO(Network, "Legacy Online Server waiting for messages...");
-    
-    // Set a timeout for recvfrom so check is_running periodically if not closed via socket
-    // Alternatively, closing the socket (as done in Stop) will cause recvfrom to return error
+    LOG_INFO(Network, "Legacy Online UDP Server waiting for messages...");
 
     char buffer[2048];
     while (is_running) {
         sockaddr_in client_addr{};
 #ifdef _WIN32
         int client_len = sizeof(client_addr);
+        int len = recvfrom(static_cast<SOCKET>(udp_socket_fd), buffer, sizeof(buffer), 0, (sockaddr*)&client_addr, &client_len);
 #else
         socklen_t client_len = sizeof(client_addr);
-#endif
-
-        int len = -1;
-#ifdef _WIN32
-        len = recvfrom(static_cast<SOCKET>(socket_fd), buffer, sizeof(buffer), 0, (sockaddr*)&client_addr, &client_len);
-#else
-        len = recvfrom(static_cast<int>(socket_fd), buffer, sizeof(buffer), 0, (sockaddr*)&client_addr, &client_len);
+        ssize_t len = recvfrom(static_cast<int>(udp_socket_fd), buffer, sizeof(buffer), 0, (sockaddr*)&client_addr, &client_len);
 #endif
 
         if (!is_running) break;
 
         if (len > 0) {
-            // Send ACK
             const char* ack_msg = "ACK";
 #ifdef _WIN32
-            sendto(static_cast<SOCKET>(socket_fd), ack_msg, static_cast<int>(strlen(ack_msg)), 0, (sockaddr*)&client_addr, client_len);
+            sendto(static_cast<SOCKET>(udp_socket_fd), ack_msg, static_cast<int>(strlen(ack_msg)), 0, (sockaddr*)&client_addr, client_len);
 #else
-            sendto(static_cast<int>(socket_fd), ack_msg, strlen(ack_msg), 0, (sockaddr*)&client_addr, client_len);
+            sendto(static_cast<int>(udp_socket_fd), ack_msg, strlen(ack_msg), 0, (sockaddr*)&client_addr, client_len);
 #endif
         } else {
-             // Error or closed
-             // If we closed the socket in Stop(), this will likely trigger.
             break;
         }
     }
 
 #ifdef _WIN32
-    if (socket_fd != ~0ULL) closesocket(static_cast<SOCKET>(socket_fd));
-    // WSACleanup is now handled in the destructor
+    if (udp_socket_fd != ~0ULL) closesocket(static_cast<SOCKET>(udp_socket_fd));
 #else
-    if (socket_fd != ~0ULL) close(static_cast<int>(socket_fd));
+    if (udp_socket_fd != ~0ULL) close(static_cast<int>(udp_socket_fd));
 #endif
-    socket_fd = ~0ULL;
-    LOG_INFO(Network, "Legacy Online Server stopped");
+    udp_socket_fd = ~0ULL;
+    LOG_INFO(Network, "Legacy Online UDP Server stopped");
+}
+
+void LegacyOnlineService::HttpServerLoop() {
+    LOG_INFO(Network, "Starting Mobile App HTTP/WebSocket Server on port {}", HTTP_PORT);
+
+    auto s = socket(AF_INET, SOCK_STREAM, 0);
+#ifdef _WIN32
+    if (s == INVALID_SOCKET) {
+#else
+    if (s == -1) {
+#endif
+        LOG_ERROR(Network, "Failed to create HTTP socket");
+        return;
+    }
+    http_socket_fd = static_cast<uintptr_t>(s);
+
+    int opt = 1;
+#ifdef _WIN32
+    setsockopt(static_cast<SOCKET>(http_socket_fd), SOL_SOCKET, SO_REUSEADDR, (const char*)&opt, sizeof(opt));
+#else
+    setsockopt(static_cast<int>(http_socket_fd), SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
+#endif
+
+    sockaddr_in server_addr{};
+    server_addr.sin_family = AF_INET;
+    server_addr.sin_addr.s_addr = INADDR_ANY;
+    server_addr.sin_port = htons(HTTP_PORT);
+
+    int res = -1;
+#ifdef _WIN32
+    res = bind(static_cast<SOCKET>(http_socket_fd), (sockaddr*)&server_addr, sizeof(server_addr));
+#else
+    res = bind(static_cast<int>(http_socket_fd), (sockaddr*)&server_addr, sizeof(server_addr));
+#endif
+
+    if (res < 0) {
+#ifdef _WIN32
+        LOG_ERROR(Network, "Failed to bind HTTP to port {}: {}", HTTP_PORT, WSAGetLastError());
+        closesocket(static_cast<SOCKET>(http_socket_fd));
+#else
+        LOG_ERROR(Network, "Failed to bind HTTP to port {}: {}", HTTP_PORT, strerror(errno));
+        close(static_cast<int>(http_socket_fd));
+#endif
+        http_socket_fd = ~0ULL;
+        return;
+    }
+
+#ifdef _WIN32
+    res = listen(static_cast<SOCKET>(http_socket_fd), 10);
+#else
+    res = listen(static_cast<int>(http_socket_fd), 10);
+#endif
+
+    if (res < 0) {
+#ifdef _WIN32
+        LOG_ERROR(Network, "Failed to listen on HTTP port {}: {}", HTTP_PORT, WSAGetLastError());
+        closesocket(static_cast<SOCKET>(http_socket_fd));
+#else
+        LOG_ERROR(Network, "Failed to listen on HTTP port {}: {}", HTTP_PORT, strerror(errno));
+        close(static_cast<int>(http_socket_fd));
+#endif
+        http_socket_fd = ~0ULL;
+        return;
+    }
+
+    LOG_INFO(Network, "Mobile App HTTP/WebSocket Server listening on port {}...", HTTP_PORT);
+
+    while (is_running) {
+        sockaddr_in client_addr{};
+#ifdef _WIN32
+        int client_len = sizeof(client_addr);
+        SOCKET client_fd = accept(static_cast<SOCKET>(http_socket_fd), (sockaddr*)&client_addr, &client_len);
+        if (client_fd == INVALID_SOCKET) {
+#else
+        socklen_t client_len = sizeof(client_addr);
+        int client_fd = accept(static_cast<int>(http_socket_fd), (sockaddr*)&client_addr, &client_len);
+        if (client_fd == -1) {
+#endif
+            if (!is_running) break;
+            continue;
+        }
+
+        char client_ip[INET_ADDRSTRLEN];
+        inet_ntop(AF_INET, &client_addr.sin_addr, client_ip, sizeof(client_ip));
+        LOG_INFO(Network, "HTTP/WebSocket connection from {}:{}", client_ip, ntohs(client_addr.sin_port));
+
+        // Read HTTP request
+        char buffer[4096];
+        memset(buffer, 0, sizeof(buffer));
+#ifdef _WIN32
+        int bytes_read = recv(client_fd, buffer, sizeof(buffer) - 1, 0);
+#else
+        ssize_t bytes_read = recv(client_fd, buffer, sizeof(buffer) - 1, 0);
+#endif
+
+        if (bytes_read > 0) {
+            std::string request(buffer, bytes_read);
+            LOG_INFO(Network, "Request:\n{}", request);
+
+            // Check if this is a WebSocket upgrade request
+            bool is_websocket = request.find("Upgrade: websocket") != std::string::npos;
+
+            if (is_websocket) {
+                // Extract Sec-WebSocket-Key
+                std::string ws_key;
+                std::regex key_regex("Sec-WebSocket-Key: ([^\r\n]+)");
+                std::smatch match;
+                if (std::regex_search(request, match, key_regex)) {
+                    ws_key = match[1].str();
+                }
+
+                // Extract Sec-WebSocket-Protocol
+                std::string ws_protocol;
+                std::regex protocol_regex("Sec-WebSocket-Protocol: ([^\r\n]+)");
+                if (std::regex_search(request, match, protocol_regex)) {
+                    ws_protocol = match[1].str();
+                }
+
+                LOG_INFO(Network, "WebSocket upgrade request - Key: {}, Protocol: {}", ws_key, ws_protocol);
+
+                // Compute accept key
+                std::string accept_key = compute_websocket_accept(ws_key);
+                LOG_INFO(Network, "WebSocket Accept Key: {}", accept_key);
+
+                // Build WebSocket handshake response
+                std::ostringstream ws_response;
+                ws_response << "HTTP/1.1 101 Switching Protocols\r\n";
+                ws_response << "Upgrade: websocket\r\n";
+                ws_response << "Connection: Upgrade\r\n";
+                ws_response << "Sec-WebSocket-Accept: " << accept_key << "\r\n";
+                if (!ws_protocol.empty()) {
+                    ws_response << "Sec-WebSocket-Protocol: " << ws_protocol << "\r\n";
+                }
+                ws_response << "\r\n";
+
+                std::string response_str = ws_response.str();
+#ifdef _WIN32
+                send(client_fd, response_str.c_str(), static_cast<int>(response_str.size()), 0);
+#else
+                send(client_fd, response_str.c_str(), response_str.size(), 0);
+#endif
+                LOG_INFO(Network, "WebSocket handshake completed! Response:\n{}", response_str);
+
+                // Now handle WebSocket messages
+                LOG_INFO(Network, "Mobile app WebSocket connected! Entering message loop...");
+
+                while (is_running) {
+                    memset(buffer, 0, sizeof(buffer));
+#ifdef _WIN32
+                    bytes_read = recv(client_fd, buffer, sizeof(buffer), 0);
+#else
+                    bytes_read = recv(client_fd, buffer, sizeof(buffer), 0);
+#endif
+                    if (bytes_read <= 0) {
+                        LOG_INFO(Network, "WebSocket connection closed");
+                        break;
+                    }
+
+                    // Parse WebSocket frame
+                    uint8_t* frame = reinterpret_cast<uint8_t*>(buffer);
+                    uint8_t opcode = frame[0] & 0x0F;
+                    bool masked = (frame[1] & 0x80) != 0;
+                    uint64_t payload_len = frame[1] & 0x7F;
+
+                    size_t header_len = 2;
+                    if (payload_len == 126) {
+                        payload_len = (frame[2] << 8) | frame[3];
+                        header_len = 4;
+                    } else if (payload_len == 127) {
+                        header_len = 10;
+                        payload_len = 0;
+                        for (int i = 0; i < 8; ++i) {
+                            payload_len = (payload_len << 8) | frame[2 + i];
+                        }
+                    }
+
+                    uint8_t mask_key[4] = {0};
+                    if (masked) {
+                        memcpy(mask_key, frame + header_len, 4);
+                        header_len += 4;
+                    }
+
+                    // Unmask payload
+                    std::string payload;
+                    for (size_t i = 0; i < payload_len && (header_len + i) < static_cast<size_t>(bytes_read); ++i) {
+                        char c = frame[header_len + i];
+                        if (masked) {
+                            c ^= mask_key[i % 4];
+                        }
+                        payload += c;
+                    }
+
+                    // LOG_INFO(Network, "WebSocket message (opcode={}): {}", opcode, payload);
+
+                    // Handle different opcodes
+                    if (opcode == 0x08) {
+                        // Close frame
+                        // LOG_INFO(Network, "WebSocket close frame received");
+                        break;
+                    } else if (opcode == 0x09) {
+                        // Ping - send pong. Theoretically should echo payload, but empty pong is usually fine.
+                        // LOG_INFO(Network, "WebSocket PING received. Responding with PONG.");
+                        uint8_t pong[2] = {0x8A, 0x00};
+#ifdef _WIN32
+                        send(client_fd, reinterpret_cast<char*>(pong), 2, 0);
+#else
+                        send(client_fd, pong, 2, 0);
+#endif
+                    } else if (opcode == 0x0A) {
+                        // Pong (keep-alive response from client)
+                        // LOG_INFO(Network, "WebSocket PONG received from client.");
+                    } else if (opcode == 0x01 || opcode == 0x02) {
+                        // Text or Binary frame - process Just Dance protocol
+                        std::string response;
+
+                        // Check message type and respond appropriately
+                        // Protocol flow based on JoyDance:
+                        // 1. Phone -> Console: JD_PhoneDataCmdHandshakeHello
+                        // 2. Console -> Phone: JD_PhoneDataCmdHandshakeContinue (with phoneID)
+                        // 3. Phone -> Console: JD_PhoneDataCmdSync (with phoneID)
+                        // 4. Console -> Phone: JD_PhoneDataCmdSyncEnd (with phoneID)
+                        // 5. Connected!
+
+                        if (payload.find("JD_PhoneDataCmdHandshakeHello") != std::string::npos) {
+                            // Step 2: Respond with HandshakeContinue
+                            // PROTOCOL FIX: No "root" wrapper. Authenticated ID=1 (Int).
+                            // CRITICAL: App sent Freq=0. Providing configuration values.
+                            // CLEANUP: Removed extra status fields to prevent parsing errors.
+                            response = R"({"__class":"JD_PhoneDataCmdHandshakeContinue","phoneID":1,"accelAcquisitionFreqHz":50,"accelAcquisitionLatency":40,"accelMaxRange":8})";
+                            // LOG_INFO(Network, "Sending HandshakeContinue (id=1, cfg=50Hz)");
+
+                            // Send HandshakeContinue
+                            std::vector<uint8_t> ws_frame;
+                            ws_frame.push_back(0x81);
+                            ws_frame.push_back(static_cast<uint8_t>(response.size()));
+                            for (char c : response) {
+                                ws_frame.push_back(static_cast<uint8_t>(c));
+                            }
+ #ifdef _WIN32
+                            send(client_fd, reinterpret_cast<char*>(ws_frame.data()), static_cast<int>(ws_frame.size()), 0);
+#else
+                            send(client_fd, ws_frame.data(), ws_frame.size(), 0);
+#endif
+                            // LOG_INFO(Network, "WebSocket response sent: {}", response);
+
+                            // Removed proactive commands to verify if app accepts HandshakeContinue and sends Sync
+                            response.clear();
+
+                        } else if (payload.find("JD_PhoneDataCmdSync") != std::string::npos) {
+                            // Step 4: Respond with SyncEnd (NO ROOT)
+                            // Using phoneID 1 (Int)
+                            response = R"({"__class":"JD_PhoneDataCmdSyncEnd","phoneID":1,"status":"ok"})";
+                            // LOG_INFO(Network, "Sending SyncEnd (id=1, no root) - Connection complete!");
+
+                            // Send SyncEnd
+                            std::vector<uint8_t> ws_frame;
+                            ws_frame.push_back(0x81);
+                            ws_frame.push_back(static_cast<uint8_t>(response.size()));
+                            for (char c : response) {
+                                ws_frame.push_back(static_cast<uint8_t>(c));
+                            }
+ #ifdef _WIN32
+                            send(client_fd, reinterpret_cast<char*>(ws_frame.data()), static_cast<int>(ws_frame.size()), 0);
+#else
+                            send(client_fd, ws_frame.data(), ws_frame.size(), 0);
+#endif
+
+                            // Step 5: Send Activation Commands immediately to authorize input and accel
+                            // 5a. Enable Input
+                            std::string cmd1 = R"({"__class":"InputSetup_ConsoleCommandData","isEnabled":1,"inputSetup":{"isEnabled":1}})";
+                             std::vector<uint8_t> f1; f1.push_back(0x81); f1.push_back(static_cast<uint8_t>(cmd1.size())); for(char c:cmd1) f1.push_back(static_cast<uint8_t>(c));
+#ifdef _WIN32
+                            send(client_fd, reinterpret_cast<char*>(f1.data()), static_cast<int>(f1.size()), 0);
+#else
+                            send(client_fd, f1.data(), f1.size(), 0);
+#endif
+
+                            // 5b. Enable Accelerometer
+                            std::string cmd2 = R"({"__class":"JD_EnableAccelValuesSending_ConsoleCommandData","isEnabled":1})";
+                            std::vector<uint8_t> f2; f2.push_back(0x81); f2.push_back(static_cast<uint8_t>(cmd2.size())); for(char c:cmd2) f2.push_back(static_cast<uint8_t>(c));
+#ifdef _WIN32
+                            send(client_fd, reinterpret_cast<char*>(f2.data()), static_cast<int>(f2.size()), 0);
+#else
+                            send(client_fd, f2.data(), f2.size(), 0);
+#endif
+
+                            // 5c. UI Setup (optional but good for safety)
+                            std::string cmd3 = R"({"__class":"JD_PhoneUiSetupData","isPopup":0,"inputSetup":{"isEnabled":1}})";
+                            std::vector<uint8_t> f3; f3.push_back(0x81); f3.push_back(static_cast<uint8_t>(cmd3.size())); for(char c:cmd3) f3.push_back(static_cast<uint8_t>(c));
+#ifdef _WIN32
+                            send(client_fd, reinterpret_cast<char*>(f3.data()), static_cast<int>(f3.size()), 0);
+#else
+                            send(client_fd, f3.data(), f3.size(), 0);
+#endif
+
+                            // LOG_INFO(Network, "Sent Activation Commands (Input, Accel, UI)");
+                            response.clear();
+                        } else if (payload.find("JD_PhoneScoringData") != std::string::npos) {
+                            // Accelerometer/scoring data - no response needed
+                            // LOG_DEBUG(Network, "Received phone scoring data");
+                            continue;
+                        } else if (payload.find("JD_Input_PhoneCommandData") != std::string::npos) {
+                            // Button input from phone - no response needed
+                            // LOG_INFO(Network, "Received phone input command");
+                            continue;
+                        } else if (payload.find("JD_Pause_PhoneCommandData") != std::string::npos) {
+                            // Pause command from phone
+                            // LOG_INFO(Network, "Received pause command from phone");
+                            continue;
+                        } else if (payload.find("JD_Custom_PhoneCommandData") != std::string::npos) {
+                            // Custom shortcut command
+                            // LOG_INFO(Network, "Received custom command from phone");
+                            continue;
+                        } else if (payload.find("JD_CancelKeyboard_PhoneCommandData") != std::string::npos) {
+                            // Keyboard cancelled
+                            // LOG_INFO(Network, "Phone cancelled keyboard");
+                            continue;
+                        } else {
+                            // Unknown message - log but don't respond
+                            // LOG_INFO(Network, "Unknown phone message type");
+                            continue;
+                        }
+
+                        if (!response.empty()) {
+                            // Build WebSocket frame
+                            std::vector<uint8_t> ws_frame;
+                            ws_frame.push_back(0x81); // Text frame, FIN
+                            if (response.size() < 126) {
+                                ws_frame.push_back(static_cast<uint8_t>(response.size()));
+                            } else if (response.size() < 65536) {
+                                ws_frame.push_back(126);
+                                ws_frame.push_back(static_cast<uint8_t>((response.size() >> 8) & 0xFF));
+                                ws_frame.push_back(static_cast<uint8_t>(response.size() & 0xFF));
+                            }
+                            for (char c : response) {
+                                ws_frame.push_back(static_cast<uint8_t>(c));
+                            }
+#ifdef _WIN32
+                            send(client_fd, reinterpret_cast<char*>(ws_frame.data()), static_cast<int>(ws_frame.size()), 0);
+#else
+                            send(client_fd, ws_frame.data(), ws_frame.size(), 0);
+#endif
+                            LOG_INFO(Network, "WebSocket response sent: {}", response);
+                        }
+                    }
+                }
+            } else {
+                // Regular HTTP request
+                std::string response_body = R"({"status":"ok","message":"Eden Mobile Bridge"})";
+                std::ostringstream http_response;
+                http_response << "HTTP/1.1 200 OK\r\n";
+                http_response << "Content-Type: application/json\r\n";
+                http_response << "Content-Length: " << response_body.size() << "\r\n";
+                http_response << "Connection: close\r\n";
+                http_response << "\r\n";
+                http_response << response_body;
+
+                std::string response_str = http_response.str();
+#ifdef _WIN32
+                send(client_fd, response_str.c_str(), static_cast<int>(response_str.size()), 0);
+#else
+                send(client_fd, response_str.c_str(), response_str.size(), 0);
+#endif
+            }
+        }
+
+#ifdef _WIN32
+        closesocket(client_fd);
+#else
+        close(client_fd);
+#endif
+    }
+
+#ifdef _WIN32
+    if (http_socket_fd != ~0ULL) closesocket(static_cast<SOCKET>(http_socket_fd));
+#else
+    if (http_socket_fd != ~0ULL) close(static_cast<int>(http_socket_fd));
+#endif
+    http_socket_fd = ~0ULL;
+    LOG_INFO(Network, "Mobile App HTTP/WebSocket Server stopped");
 }
 
 } // namespace Network

src/core/internal_network/legacy_online.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #pragma once
@@ -19,13 +19,18 @@ public:
     void Stop();
 
 private:
-    void ServerLoop();
+    void UdpServerLoop();
+    void HttpServerLoop();
 
     std::atomic_bool is_running{false};
-    std::thread worker_thread;
-    uintptr_t socket_fd{~0ULL}; // ~0ULL is approx -1 equivalent for unsigned
+    std::thread udp_worker_thread;
+    std::thread http_worker_thread;
+    uintptr_t udp_socket_fd{~0ULL};
+    uintptr_t http_socket_fd{~0ULL};
     bool winsock_initialized{false};
-    static constexpr int PORT = 6000;
+
+    static constexpr int UDP_PORT = 6000;
+    static constexpr int HTTP_PORT = 8080;
 };
 
 } // namespace Network

src/core/internal_network/network.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -704,6 +704,10 @@ Errno Socket::Initialize(Domain domain, Type type, Protocol protocol) {
     fd = socket(TranslateDomainToNative(domain), TranslateTypeToNative(type),
                 TranslateProtocolToNative(protocol));
     if (fd != INVALID_SOCKET) {
+        // Enable SO_REUSEADDR to allow port reuse after socket close
+        // This prevents "Address already in use" errors when rebinding
+        int reuse = 1;
+        setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast<const char*>(&reuse), sizeof(reuse));
         return Errno::SUCCESS;
     }
 
@@ -821,6 +825,35 @@ std::pair<s32, Errno> Socket::Recv(int flags, std::span<u8> message) {
     ASSERT(flags == 0);
     ASSERT(message.size() < static_cast<size_t>((std::numeric_limits<int>::max)()));
 
+    // If socket is blocking, use poll with interrupt socket to avoid infinite blocking
+    if (!is_non_blocking) {
+        std::vector<WSAPOLLFD> host_pollfds{
+            WSAPOLLFD{fd, POLLIN, 0},
+            WSAPOLLFD{GetInterruptSocket(), POLLIN, 0},
+        };
+
+        // Poll with a longer timeout (30 seconds) to wait for data
+        const int pollres = WSAPoll(host_pollfds.data(), static_cast<ULONG>(host_pollfds.size()), 30000);
+
+        if (host_pollfds[1].revents != 0) {
+            // Interrupt signaled, return EAGAIN
+            return {-1, Errno::AGAIN};
+        }
+
+        if (pollres == 0) {
+            // Timeout - return AGAIN so the game can retry
+            LOG_DEBUG(Network, "Recv poll timeout after 30 seconds, returning EAGAIN");
+            return {-1, Errno::AGAIN};
+        }
+
+        if (pollres < 0) {
+            return {-1, GetAndLogLastError()};
+        }
+
+        // Data is available, proceed with recv
+        LOG_INFO(Network, "Recv poll detected data available!");
+    }
+
     const auto result =
         recv(fd, reinterpret_cast<char*>(message.data()), static_cast<int>(message.size()), 0);
     if (result != SOCKET_ERROR) {
@@ -834,6 +867,35 @@ std::pair<s32, Errno> Socket::RecvFrom(int flags, std::span<u8> message, SockAdd
     ASSERT(flags == 0);
     ASSERT(message.size() < static_cast<size_t>((std::numeric_limits<int>::max)()));
 
+    // If socket is blocking, use poll with interrupt socket to avoid infinite blocking
+    if (!is_non_blocking) {
+        std::vector<WSAPOLLFD> host_pollfds{
+            WSAPOLLFD{fd, POLLIN, 0},
+            WSAPOLLFD{GetInterruptSocket(), POLLIN, 0},
+        };
+
+        // Poll with a short timeout (5ms) to emulate Switch non-blocking/interruptible behavior
+        // This prevents the game from freezing when waiting for UDP packets on the main thread
+        const int pollres = WSAPoll(host_pollfds.data(), static_cast<ULONG>(host_pollfds.size()), 5);
+
+        if (host_pollfds[1].revents != 0) {
+            // Interrupt signaled, return EAGAIN
+            return {-1, Errno::AGAIN};
+        }
+
+        if (pollres == 0) {
+            // Timeout - return AGAIN so the game can continue its loop (rendering, input, etc.)
+            return {-1, Errno::AGAIN};
+        }
+
+        if (pollres < 0) {
+            return {-1, GetAndLogLastError()};
+        }
+
+        // Data is available, proceed with recvfrom
+        LOG_INFO(Network, "RecvFrom poll detected data available!");
+    }
+
     sockaddr_in addr_in{};
     socklen_t addrlen = sizeof(addr_in);
     socklen_t* const p_addrlen = addr ? &addrlen : nullptr;
@@ -844,6 +906,10 @@ std::pair<s32, Errno> Socket::RecvFrom(int flags, std::span<u8> message, SockAdd
     if (result != SOCKET_ERROR) {
         if (addr) {
             *addr = TranslateToSockAddrIn(addr_in, addrlen);
+            LOG_INFO(Network, "RecvFrom received {} bytes from {}:{}",
+                     result, IPv4AddressToString(addr->ip), addr->portno);
+        } else {
+            LOG_INFO(Network, "RecvFrom received {} bytes", result);
         }
         return {static_cast<s32>(result), Errno::SUCCESS};
     }
@@ -879,14 +945,55 @@ std::pair<s32, Errno> Socket::SendTo(u32 flags, std::span<const u8> message,
     if (addr) {
         host_addr_in = TranslateFromSockAddrIn(*addr);
         to = &host_addr_in;
+        LOG_INFO(Network, "SendTo sending {} bytes to {}:{}",
+                 message.size(), IPv4AddressToString(addr->ip), addr->portno);
+    } else {
+        LOG_INFO(Network, "SendTo sending {} bytes (no addr)", message.size());
+    }
+
+    // Log packet content for debugging mobile app connection
+    if (message.size() > 0 && message.size() <= 200) {
+        std::string hex_dump;
+        std::string ascii_dump;
+        for (size_t i = 0; i < message.size(); ++i) {
+            char hex[4];
+            snprintf(hex, sizeof(hex), "%02X ", message[i]);
+            hex_dump += hex;
+            // Build ASCII representation
+            if (message[i] >= 32 && message[i] < 127) {
+                ascii_dump += static_cast<char>(message[i]);
+            } else {
+                ascii_dump += '.';
+            }
+        }
+        LOG_INFO(Network, "SendTo packet HEX: {}", hex_dump);
+        LOG_INFO(Network, "SendTo packet ASCII: {}", ascii_dump);
+    } else if (message.size() > 200) {
+        // Log first 200 bytes for large packets
+        std::string hex_dump;
+        std::string ascii_dump;
+        for (size_t i = 0; i < 200; ++i) {
+            char hex[4];
+            snprintf(hex, sizeof(hex), "%02X ", message[i]);
+            hex_dump += hex;
+            if (message[i] >= 32 && message[i] < 127) {
+                ascii_dump += static_cast<char>(message[i]);
+            } else {
+                ascii_dump += '.';
+            }
+        }
+        LOG_INFO(Network, "SendTo packet HEX (first 200): {}", hex_dump);
+        LOG_INFO(Network, "SendTo packet ASCII (first 200): {}", ascii_dump);
     }
 
     const auto result = sendto(fd, reinterpret_cast<const char*>(message.data()),
                                static_cast<int>(message.size()), 0, to, to_len);
     if (result != SOCKET_ERROR) {
+        LOG_INFO(Network, "SendTo success: sent {} bytes", result);
         return {static_cast<s32>(result), Errno::SUCCESS};
     }
 
+    LOG_ERROR(Network, "SendTo failed!");
     return {-1, GetAndLogLastError(CallType::Send)};
 }
 

src/dynarmic/CMakeLists.txt

@@ -107,7 +107,7 @@ else()
 endif()
 
 find_package(Boost 1.57 REQUIRED)
-find_package(fmt 8 CONFIG)
+# find_package(fmt 8 CONFIG)
 
 # Pull in externals CMakeLists for libs where available
 add_subdirectory(externals)

src/dynarmic/tests/A32/testenv.h

@@ -97,15 +97,15 @@ public:
         MemoryWrite32(vaddr + 4, static_cast<u32>(value >> 32));
     }
 
-    void InterpreterFallback(u32 pc, size_t num_instructions) override {
+    void InterpreterFallback(u32 /*pc*/, size_t /*num_instructions*/) override {
         UNREACHABLE(); //ASSERT(false && "InterpreterFallback({:08x} && {}) code = {:08x}", pc, num_instructions, *MemoryReadCode(pc));
     }
 
-    void CallSVC(std::uint32_t swi) override {
+    void CallSVC(std::uint32_t /*swi*/) override {
         UNREACHABLE(); //ASSERT(false && "CallSVC({})", swi);
     }
 
-    void ExceptionRaised(u32 pc, Dynarmic::A32::Exception /*exception*/) override {
+    void ExceptionRaised(u32 /*pc*/, Dynarmic::A32::Exception /*exception*/) override {
         UNREACHABLE(); //ASSERT(false && "ExceptionRaised({:08x}) code = {:08x}", pc, *MemoryReadCode(pc));
     }
 
@@ -190,15 +190,15 @@ public:
         return true;
     }
 
-    void InterpreterFallback(std::uint32_t pc, size_t num_instructions) override {
+    void InterpreterFallback(std::uint32_t /*pc*/, size_t /*num_instructions*/) override {
         UNREACHABLE(); //ASSERT(false && "InterpreterFallback({:016x} && {})", pc, num_instructions);
     }
 
-    void CallSVC(std::uint32_t swi) override {
+    void CallSVC(std::uint32_t /*swi*/) override {
         UNREACHABLE(); //ASSERT(false && "CallSVC({})", swi);
     }
 
-    void ExceptionRaised(std::uint32_t pc, Dynarmic::A32::Exception) override {
+    void ExceptionRaised(std::uint32_t /*pc*/, Dynarmic::A32::Exception) override {
         UNREACHABLE(); //ASSERT(false && "ExceptionRaised({:016x})", pc);
     }
 

src/dynarmic/tests/A64/testenv.h

@@ -105,15 +105,15 @@ public:
         return true;
     }
 
-    void InterpreterFallback(u64 pc, size_t num_instructions) override {
+    void InterpreterFallback(u64 /*pc*/, size_t /*num_instructions*/) override {
         UNREACHABLE(); // ASSERT(false&& "InterpreterFallback({:016x} && {})", pc, num_instructions);
     }
 
-    void CallSVC(std::uint32_t swi) override {
+    void CallSVC(std::uint32_t /*swi*/) override {
         UNREACHABLE(); //ASSERT(false && "CallSVC({})", swi);
     }
 
-    void ExceptionRaised(u64 pc, Dynarmic::A64::Exception /*exception*/) override {
+    void ExceptionRaised(u64 /*pc*/, Dynarmic::A64::Exception /*exception*/) override {
         UNREACHABLE(); //ASSERT(false && "ExceptionRaised({:016x})", pc);
     }
 
@@ -208,15 +208,15 @@ public:
         return true;
     }
 
-    void InterpreterFallback(u64 pc, size_t num_instructions) override {
+    void InterpreterFallback(u64 /*pc*/, size_t /*num_instructions*/) override {
         ASSERT(ignore_invalid_insn && "InterpreterFallback");
     }
 
-    void CallSVC(std::uint32_t swi) override {
+    void CallSVC(std::uint32_t /*swi*/) override {
         UNREACHABLE(); //ASSERT(false && "CallSVC({})", swi);
     }
 
-    void ExceptionRaised(u64 pc, Dynarmic::A64::Exception) override {
+    void ExceptionRaised(u64 /*pc*/, Dynarmic::A64::Exception) override {
         UNREACHABLE(); //ASSERT(false && "ExceptionRaised({:016x})", pc);
     }
 

src/video_core/host1x/ffmpeg/ffmpeg.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
@@ -8,6 +8,7 @@
 #include "common/logging/log.h"
 #include "common/scope_exit.h"
 #include "common/settings.h"
+#include <thread>
 #include "core/memory.h"
 #include "video_core/host1x/ffmpeg/ffmpeg.h"
 #include "video_core/memory_manager.h"

src/video_core/host1x/vic.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -7,6 +7,9 @@
 #include <array>
 #include <tuple>
 #include <stdint.h>
+#include <thread>
+#include <vector>
+
 
 extern "C" {
 #if defined(__GNUC__) || defined(__clang__)
@@ -191,7 +194,6 @@ void Vic::ReadProgressiveY8__V8U8_N420(const SlotStruct& slot, std::span<const P
     }
 
     slot_surface.resize_destructive(out_luma_width * out_luma_height);
-    std::fill(slot_surface.begin(), slot_surface.end(), Pixel{0, 512, 512, 0});
 
     const auto in_luma_width{(std::min)(frame->GetWidth(), s32(out_luma_width))};
     const auto in_luma_height{(std::min)(frame->GetHeight(), s32(out_luma_height))};
@@ -213,20 +215,44 @@ void Vic::ReadProgressiveY8__V8U8_N420(const SlotStruct& slot, std::span<const P
 
     const auto alpha{u16(slot.config.planar_alpha.Value())};
     for (s32 y = 0; y < in_luma_height; y++) {
-        const auto src_luma{y * in_luma_stride};
-        const auto src_chroma{(y / 2) * in_chroma_stride};
-        const auto dst{y * out_luma_stride};
-        for (s32 x = 0; x < in_luma_width; x++) {
-            slot_surface[dst + x].r = u16(luma_buffer[src_luma + x] << 2);
-            // Chroma samples are duplicated horizontally and vertically.
-            if(planar) {
-                slot_surface[dst + x].g = u16(chroma_u_buffer[src_chroma + x / 2] << 2);
-                slot_surface[dst + x].b = u16(chroma_v_buffer[src_chroma + x / 2] << 2);
+        const u8* luma_ptr = luma_buffer + y * in_luma_stride;
+        const u8* chroma_u_ptr = chroma_u_buffer + (y / 2) * in_chroma_stride;
+        // For planar, V buffer is separate. For NV12, it is not used directly in the same way.
+        const u8* chroma_v_ptr = planar ? (chroma_v_buffer + (y / 2) * in_chroma_stride) : nullptr;
+
+        Pixel* dst_ptr = &slot_surface[y * out_luma_stride];
+
+        for (s32 x = 0; x < in_luma_width; x += 2) {
+            u16 u_val, v_val;
+
+            if (planar) {
+                // YUV420P: U and V are in separate planes.
+                // 1 UV pair for 2 horizontal pixels.
+                u_val = u16(chroma_u_ptr[x / 2] << 2);
+                v_val = u16(chroma_v_ptr[x / 2] << 2);
             } else {
-                slot_surface[dst + x].g = u16(chroma_u_buffer[src_chroma + (x & ~1) + 0] << 2);
-                slot_surface[dst + x].b = u16(chroma_u_buffer[src_chroma + (x & ~1) + 1] << 2);
+                // NV12: UV are interleaved in the second plane.
+                // U is at even byte, V is at odd byte.
+                // x is even (0, 2, 4...), so x corresponds to the byte offset in the interleaved buffer.
+                u_val = u16(chroma_u_ptr[x] << 2);
+                v_val = u16(chroma_u_ptr[x + 1] << 2);
             }
-            slot_surface[dst + x].a = alpha;
+
+            // Pixel 1 (Even x)
+            dst_ptr[0].r = u16(luma_ptr[x] << 2);
+            dst_ptr[0].g = u_val;
+            dst_ptr[0].b = v_val;
+            dst_ptr[0].a = alpha;
+
+            // Pixel 2 (Odd x), check boundary
+            if (x + 1 < in_luma_width) {
+                dst_ptr[1].r = u16(luma_ptr[x + 1] << 2);
+                dst_ptr[1].g = u_val;
+                dst_ptr[1].b = v_val;
+                dst_ptr[1].a = alpha;
+            }
+
+            dst_ptr += 2;
         }
     }
 }
@@ -241,7 +267,6 @@ void Vic::ReadInterlacedY8__V8U8_N420(const SlotStruct& slot, std::span<const Pl
     const auto out_luma_stride{out_luma_width};
 
     slot_surface.resize_destructive(out_luma_width * out_luma_height);
-    std::fill(slot_surface.begin(), slot_surface.end(), Pixel{0, 512, 512, 0});
 
     const auto in_luma_width{(std::min)(frame->GetWidth(), s32(out_luma_width))};
     [[maybe_unused]] const auto in_luma_height{