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
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <stack>
#include <vector>
#include "audio_core/common.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/swap.h"
namespace AudioCore {
class BehaviorInfo;
class EdgeMatrix {
public:
EdgeMatrix();
~EdgeMatrix();
void Initialize(std::size_t _node_count);
bool Connected(s32 a, s32 b);
void Connect(s32 a, s32 b);
void Disconnect(s32 a, s32 b);
void RemoveEdges(s32 edge);
std::size_t GetNodeCount() const;
private:
void SetState(s32 a, s32 b, bool state);
bool GetState(s32 a, s32 b);
bool InRange(s32 a, s32 b) const;
std::vector<bool> edge_matrix{};
std::size_t node_count{};
};
class NodeStates {
public:
enum class State {
NoState = 0,
InFound = 1,
InCompleted = 2,
};
// Looks to be a fixed size stack. Placed within the NodeStates class based on symbols
class Stack {
public:
Stack();
~Stack();
void Reset(std::size_t size);
void push(s32 val);
std::size_t Count() const;
s32 top() const;
s32 pop();
private:
std::vector<s32> stack{};
std::size_t stack_size{};
std::size_t stack_pos{};
};
NodeStates();
~NodeStates();
void Initialize(std::size_t _node_count);
bool Tsort(EdgeMatrix& edge_matrix);
std::size_t GetIndexPos() const;
const std::vector<s32>& GetIndexList() const;
private:
void PushTsortResult(s32 index);
bool DepthFirstSearch(EdgeMatrix& edge_matrix);
void ResetState();
void UpdateState(NodeStates::State state, std::size_t i);
NodeStates::State GetState(std::size_t i);
std::size_t node_count{};
std::vector<bool> was_node_found{};
std::vector<bool> was_node_completed{};
std::size_t index_pos{};
std::vector<s32> index_list{};
NodeStates::Stack index_stack{};
};
enum class SplitterMagic : u32_le {
SplitterHeader = Common::MakeMagic('S', 'N', 'D', 'H'),
DataHeader = Common::MakeMagic('S', 'N', 'D', 'D'),
InfoHeader = Common::MakeMagic('S', 'N', 'D', 'I'),
};
class SplitterInfo {
public:
struct InHeader {
SplitterMagic magic{};
s32_le info_count{};
s32_le data_count{};
INSERT_PADDING_WORDS(5);
};
static_assert(sizeof(SplitterInfo::InHeader) == 0x20,
"SplitterInfo::InHeader is an invalid size");
struct InInfoPrams {
SplitterMagic magic{};
s32_le send_id{};
s32_le sample_rate{};
s32_le length{};
s32_le resource_id_base{};
};
static_assert(sizeof(SplitterInfo::InInfoPrams) == 0x14,
"SplitterInfo::InInfoPrams is an invalid size");
struct InDestinationParams {
SplitterMagic magic{};
s32_le splitter_id{};
std::array<float_le, AudioCommon::MAX_MIX_BUFFERS> mix_volumes{};
s32_le mix_id{};
bool in_use{};
INSERT_PADDING_BYTES(3);
};
static_assert(sizeof(SplitterInfo::InDestinationParams) == 0x70,
"SplitterInfo::InDestinationParams is an invalid size");
};
class ServerSplitterDestinationData {
public:
explicit ServerSplitterDestinationData(s32 id);
~ServerSplitterDestinationData();
void Update(SplitterInfo::InDestinationParams& header);
ServerSplitterDestinationData* GetNextDestination();
const ServerSplitterDestinationData* GetNextDestination() const;
void SetNextDestination(ServerSplitterDestinationData* dest);
bool ValidMixId() const;
s32 GetMixId() const;
bool IsConfigured() const;
float GetMixVolume(std::size_t i) const;
const std::array<float, AudioCommon::MAX_MIX_BUFFERS>& CurrentMixVolumes() const;
const std::array<float, AudioCommon::MAX_MIX_BUFFERS>& LastMixVolumes() const;
void MarkDirty();
void UpdateInternalState();
private:
bool needs_update{};
bool in_use{};
s32 id{};
s32 mix_id{};
std::array<float, AudioCommon::MAX_MIX_BUFFERS> current_mix_volumes{};
std::array<float, AudioCommon::MAX_MIX_BUFFERS> last_mix_volumes{};
ServerSplitterDestinationData* next = nullptr;
};
class ServerSplitterInfo {
public:
explicit ServerSplitterInfo(s32 id);
~ServerSplitterInfo();
void InitializeInfos();
void ClearNewConnectionFlag();
std::size_t Update(SplitterInfo::InInfoPrams& header);
ServerSplitterDestinationData* GetHead();
const ServerSplitterDestinationData* GetHead() const;
ServerSplitterDestinationData* GetData(std::size_t depth);
const ServerSplitterDestinationData* GetData(std::size_t depth) const;
bool HasNewConnection() const;
s32 GetLength() const;
void SetHead(ServerSplitterDestinationData* new_head);
void SetHeadDepth(s32 length);
private:
s32 sample_rate{};
s32 id{};
s32 send_length{};
ServerSplitterDestinationData* head = nullptr;
bool new_connection{};
};
class SplitterContext {
public:
SplitterContext();
~SplitterContext();
void Initialize(BehaviorInfo& behavior_info, std::size_t splitter_count,
std::size_t data_count);
bool Update(const std::vector<u8>& input, std::size_t& input_offset, std::size_t& bytes_read);
bool UsingSplitter() const;
ServerSplitterInfo& GetInfo(std::size_t i);
const ServerSplitterInfo& GetInfo(std::size_t i) const;
ServerSplitterDestinationData& GetData(std::size_t i);
const ServerSplitterDestinationData& GetData(std::size_t i) const;
ServerSplitterDestinationData* GetDestinationData(std::size_t info, std::size_t data);
const ServerSplitterDestinationData* GetDestinationData(std::size_t info,
std::size_t data) const;
void UpdateInternalState();
std::size_t GetInfoCount() const;
std::size_t GetDataCount() const;
private:
void Setup(std::size_t info_count, std::size_t data_count, bool is_splitter_bug_fixed);
bool UpdateInfo(const std::vector<u8>& input, std::size_t& input_offset,
std::size_t& bytes_read, s32 in_splitter_count);
bool UpdateData(const std::vector<u8>& input, std::size_t& input_offset,
std::size_t& bytes_read, s32 in_data_count);
bool RecomposeDestination(ServerSplitterInfo& info, SplitterInfo::InInfoPrams& header,
const std::vector<u8>& input, const std::size_t& input_offset);
std::vector<ServerSplitterInfo> infos{};
std::vector<ServerSplitterDestinationData> datas{};
std::size_t info_count{};
std::size_t data_count{};
bool bug_fixed{};
};
} // namespace AudioCore
|
