1 files changed, 93 insertions, 0 deletions
diff --git a/src/audio_core/renderer/command/icommand.h b/src/audio_core/renderer/command/icommand.h
new file mode 100644
index 000000000..f2dd41254
--- /dev/null
+++ b/src/audio_core/renderer/command/icommand.h
@@ -0,0 +1,93 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "audio_core/common/common.h"
+#include "common/common_types.h"
+
+namespace AudioCore::AudioRenderer {
+namespace ADSP {
+class CommandListProcessor;
+}
+
+enum class CommandId : u8 {
+    /* 0x00 */ Invalid,
+    /* 0x01 */ DataSourcePcmInt16Version1,
+    /* 0x02 */ DataSourcePcmInt16Version2,
+    /* 0x03 */ DataSourcePcmFloatVersion1,
+    /* 0x04 */ DataSourcePcmFloatVersion2,
+    /* 0x05 */ DataSourceAdpcmVersion1,
+    /* 0x06 */ DataSourceAdpcmVersion2,
+    /* 0x07 */ Volume,
+    /* 0x08 */ VolumeRamp,
+    /* 0x09 */ BiquadFilter,
+    /* 0x0A */ Mix,
+    /* 0x0B */ MixRamp,
+    /* 0x0C */ MixRampGrouped,
+    /* 0x0D */ DepopPrepare,
+    /* 0x0E */ DepopForMixBuffers,
+    /* 0x0F */ Delay,
+    /* 0x10 */ Upsample,
+    /* 0x11 */ DownMix6chTo2ch,
+    /* 0x12 */ Aux,
+    /* 0x13 */ DeviceSink,
+    /* 0x14 */ CircularBufferSink,
+    /* 0x15 */ Reverb,
+    /* 0x16 */ I3dl2Reverb,
+    /* 0x17 */ Performance,
+    /* 0x18 */ ClearMixBuffer,
+    /* 0x19 */ CopyMixBuffer,
+    /* 0x1A */ LightLimiterVersion1,
+    /* 0x1B */ LightLimiterVersion2,
+    /* 0x1C */ MultiTapBiquadFilter,
+    /* 0x1D */ Capture,
+    /* 0x1E */ Compressor,
+};
+
+constexpr u32 CommandMagic{0xCAFEBABE};
+
+/**
+ * A command, generated by the host, and processed by the ADSP's AudioRenderer.
+ */
+struct ICommand {
+    virtual ~ICommand() = default;
+
+    /**
+     * Print this command's information to a string.
+     *
+     * @param processor - The CommandListProcessor processing this command.
+     * @param string    - The string to print into.
+     */
+    virtual void Dump(const ADSP::CommandListProcessor& processor, std::string& string) = 0;
+
+    /**
+     * Process this command.
+     *
+     * @param processor - The CommandListProcessor processing this command.
+     */
+    virtual void Process(const ADSP::CommandListProcessor& processor) = 0;
+
+    /**
+     * Verify this command's data is valid.
+     *
+     * @param processor - The CommandListProcessor processing this command.
+     * @return True if the command is valid, otherwise false.
+     */
+    virtual bool Verify(const ADSP::CommandListProcessor& processor) = 0;
+
+    /// Command magic 0xCAFEBABE
+    u32 magic{};
+    /// Command enabled
+    bool enabled{};
+    /// Type of this command (see CommandId)
+    CommandId type{};
+    /// Size of this command
+    s16 size{};
+    /// Estimated processing time for this command
+    u32 estimated_process_time{};
+    /// Node id of the voice or mix this command was generated from
+    u32 node_id{};
+};
+
+} // namespace AudioCore::AudioRenderer