audio_core: dsp_hle: add Media Foundation decoder...

* appveyor: switch to Media Foundation API
* Travis CI MinGW build needs an update with the container image

src/tests/audio_core/decoder_tests.cpp

@@ -0,0 +1,50 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+#ifdef HAVE_MF
+
+#include <catch2/catch.hpp>
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/kernel/memory.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/kernel/shared_page.h"
+#include "core/memory.h"
+
+#include "audio_core/hle/decoder.h"
+#include "audio_core/hle/wmf_decoder.h"
+#include "audio_fixures.h"
+
+TEST_CASE("DSP HLE Audio Decoder", "[audio_core]") {
+    // HACK: see comments of member timing
+    Core::System::GetInstance().timing = std::make_unique<Core::Timing>();
+    Core::System::GetInstance().memory = std::make_unique<Memory::MemorySystem>();
+    Kernel::KernelSystem kernel(*Core::System::GetInstance().memory, 0);
+    SECTION("decoder should produce correct samples") {
+        auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0));
+        auto decoder =
+            std::make_unique<AudioCore::HLE::WMFDecoder>(*Core::System::GetInstance().memory);
+        AudioCore::HLE::BinaryRequest request;
+
+        request.codec = AudioCore::HLE::DecoderCodec::AAC;
+        request.cmd = AudioCore::HLE::DecoderCommand::Init;
+        // initialize decoder
+        std::optional<AudioCore::HLE::BinaryResponse> response = decoder->ProcessRequest(request);
+
+        request.cmd = AudioCore::HLE::DecoderCommand::Decode;
+        u8* fcram = Core::System::GetInstance().memory->GetFCRAMPointer(0);
+
+        memcpy(fcram, fixure_buffer, fixure_buffer_size);
+        request.src_addr = Memory::FCRAM_PADDR;
+        request.dst_addr_ch0 = Memory::FCRAM_PADDR + 1024;
+        request.dst_addr_ch1 = Memory::FCRAM_PADDR + 1048576; // 1 MB
+        request.size = fixure_buffer_size;
+
+        response = decoder->ProcessRequest(request);
+        response = decoder->ProcessRequest(request);
+        // remove this line
+        request.src_addr = Memory::FCRAM_PADDR;
+    }
+}
+
+#endif