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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "audio_core/renderer/splitter/splitter_destinations_data.h"
#include "common/common_types.h"
namespace AudioCore::Renderer {
/**
* Represents a splitter, wraps multiple output destinations to split an input mix into.
*/
class SplitterInfo {
public:
struct InParameter {
/* 0x00 */ u32 magic; // 'SNDI'
/* 0x04 */ s32 id;
/* 0x08 */ u32 sample_rate;
/* 0x0C */ u32 destination_count;
};
static_assert(sizeof(InParameter) == 0x10, "SplitterInfo::InParameter has the wrong size!");
explicit SplitterInfo(s32 id);
/**
* Initialize the given splitters.
*
* @param splitters - Splitters to initialize.
* @param count - Number of splitters given.
*/
static void InitializeInfos(SplitterInfo* splitters, u32 count);
/**
* Update this splitter.
*
* @param params - Input parameters to update with.
* @return The size in bytes of this splitter.
*/
u32 Update(const InParameter* params);
/**
* Get a destination in this splitter.
*
* @param id - Destination id to get.
* @return Pointer to the destination, may be nullptr.
*/
SplitterDestinationData* GetData(u32 id);
/**
* Get the number of destinations in this splitter.
*
* @return The number of destinations.
*/
u32 GetDestinationCount() const;
/**
* Set the number of destinations in this splitter.
*
* @param count - The new number of destinations.
*/
void SetDestinationCount(u32 count);
/**
* Check if the splitter has a new connection.
*
* @return True if there is a new connection, otherwise false.
*/
bool HasNewConnection() const;
/**
* Reset the new connection flag.
*/
void ClearNewConnectionFlag();
/**
* Mark as having a new connection.
*/
void SetNewConnectionFlag();
/**
* Update the state of all destinations.
*/
void UpdateInternalState();
/**
* Set this splitter's destinations.
*
* @param destinations - The new destination list for this splitter.
*/
void SetDestinations(SplitterDestinationData* destinations);
private:
/// Id of this splitter
s32 id;
/// Sample rate of this splitter
u32 sample_rate{};
/// Number of destinations in this splitter
u32 destination_count{};
/// Does this splitter have a new connection?
bool has_new_connection{true};
/// Pointer to the destinations of this splitter
SplitterDestinationData* destinations{};
/// Number of channels this splitter manages
u32 channel_count{};
};
} // namespace AudioCore::Renderer
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