From 458da8a94877677f086f06cdeecf959ec4283a33 Mon Sep 17 00:00:00 2001
From: Kelebek1 <eeeedddccc@hotmail.co.uk>
Date: Sat, 16 Jul 2022 23:48:45 +0100
Subject: Project Andio

---
 src/audio_core/renderer/command/sink/device.cpp | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/audio_core/renderer/command/sink/device.cpp

(limited to 'src/audio_core/renderer/command/sink/device.cpp')

diff --git a/src/audio_core/renderer/command/sink/device.cpp b/src/audio_core/renderer/command/sink/device.cpp
new file mode 100644
index 000000000..47e0c6722
--- /dev/null
+++ b/src/audio_core/renderer/command/sink/device.cpp
@@ -0,0 +1,55 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <algorithm>
+
+#include "audio_core/renderer/adsp/command_list_processor.h"
+#include "audio_core/renderer/command/sink/device.h"
+#include "audio_core/sink/sink.h"
+
+namespace AudioCore::AudioRenderer {
+
+void DeviceSinkCommand::Dump([[maybe_unused]] const ADSP::CommandListProcessor& processor,
+                             std::string& string) {
+    string += fmt::format("DeviceSinkCommand\n\t{} session {} input_count {}\n\tinputs: ",
+                          std::string_view(name), session_id, input_count);
+    for (u32 i = 0; i < input_count; i++) {
+        string += fmt::format("{:02X}, ", inputs[i]);
+    }
+    string += "\n";
+}
+
+void DeviceSinkCommand::Process(const ADSP::CommandListProcessor& processor) {
+    constexpr s32 min = std::numeric_limits<s16>::min();
+    constexpr s32 max = std::numeric_limits<s16>::max();
+
+    auto stream{processor.GetOutputSinkStream()};
+    stream->SetSystemChannels(input_count);
+
+    Sink::SinkBuffer out_buffer{
+        .frames{TargetSampleCount},
+        .frames_played{0},
+        .tag{0},
+        .consumed{false},
+    };
+
+    std::vector<s16> samples(out_buffer.frames * input_count);
+
+    for (u32 channel = 0; channel < input_count; channel++) {
+        const auto offset{inputs[channel] * out_buffer.frames};
+
+        for (u32 index = 0; index < out_buffer.frames; index++) {
+            samples[index * input_count + channel] =
+                static_cast<s16>(std::clamp(sample_buffer[offset + index], min, max));
+        }
+    }
+
+    out_buffer.tag = reinterpret_cast<u64>(samples.data());
+    stream->AppendBuffer(out_buffer, samples);
+}
+
+bool DeviceSinkCommand::Verify(const ADSP::CommandListProcessor& processor) {
+    return true;
+}
+
+} // namespace AudioCore::AudioRenderer
-- 
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