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Diffstat (limited to 'src/audio_core/splitter_context.h')
| -rw-r--r-- | src/audio_core/splitter_context.h | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/src/audio_core/splitter_context.h b/src/audio_core/splitter_context.h deleted file mode 100644 index 3a4b055eb..000000000 --- a/src/audio_core/splitter_context.h +++ /dev/null | |||
| @@ -1,218 +0,0 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #pragma once | ||
| 5 | |||
| 6 | #include <stack> | ||
| 7 | #include <vector> | ||
| 8 | #include "audio_core/common.h" | ||
| 9 | #include "common/common_funcs.h" | ||
| 10 | #include "common/common_types.h" | ||
| 11 | #include "common/swap.h" | ||
| 12 | |||
| 13 | namespace AudioCore { | ||
| 14 | class BehaviorInfo; | ||
| 15 | |||
| 16 | class EdgeMatrix { | ||
| 17 | public: | ||
| 18 | EdgeMatrix(); | ||
| 19 | ~EdgeMatrix(); | ||
| 20 | |||
| 21 | void Initialize(std::size_t _node_count); | ||
| 22 | bool Connected(s32 a, s32 b); | ||
| 23 | void Connect(s32 a, s32 b); | ||
| 24 | void Disconnect(s32 a, s32 b); | ||
| 25 | void RemoveEdges(s32 edge); | ||
| 26 | std::size_t GetNodeCount() const; | ||
| 27 | |||
| 28 | private: | ||
| 29 | void SetState(s32 a, s32 b, bool state); | ||
| 30 | bool GetState(s32 a, s32 b); | ||
| 31 | |||
| 32 | bool InRange(s32 a, s32 b) const; | ||
| 33 | std::vector<bool> edge_matrix{}; | ||
| 34 | std::size_t node_count{}; | ||
| 35 | }; | ||
| 36 | |||
| 37 | class NodeStates { | ||
| 38 | public: | ||
| 39 | enum class State { | ||
| 40 | NoState = 0, | ||
| 41 | InFound = 1, | ||
| 42 | InCompleted = 2, | ||
| 43 | }; | ||
| 44 | |||
| 45 | // Looks to be a fixed size stack. Placed within the NodeStates class based on symbols | ||
| 46 | class Stack { | ||
| 47 | public: | ||
| 48 | Stack(); | ||
| 49 | ~Stack(); | ||
| 50 | |||
| 51 | void Reset(std::size_t size); | ||
| 52 | void push(s32 val); | ||
| 53 | std::size_t Count() const; | ||
| 54 | s32 top() const; | ||
| 55 | s32 pop(); | ||
| 56 | |||
| 57 | private: | ||
| 58 | std::vector<s32> stack{}; | ||
| 59 | std::size_t stack_size{}; | ||
| 60 | std::size_t stack_pos{}; | ||
| 61 | }; | ||
| 62 | NodeStates(); | ||
| 63 | ~NodeStates(); | ||
| 64 | |||
| 65 | void Initialize(std::size_t node_count_); | ||
| 66 | bool Tsort(EdgeMatrix& edge_matrix); | ||
| 67 | std::size_t GetIndexPos() const; | ||
| 68 | const std::vector<s32>& GetIndexList() const; | ||
| 69 | |||
| 70 | private: | ||
| 71 | void PushTsortResult(s32 index); | ||
| 72 | bool DepthFirstSearch(EdgeMatrix& edge_matrix); | ||
| 73 | void ResetState(); | ||
| 74 | void UpdateState(State state, std::size_t i); | ||
| 75 | State GetState(std::size_t i); | ||
| 76 | |||
| 77 | std::size_t node_count{}; | ||
| 78 | std::vector<bool> was_node_found{}; | ||
| 79 | std::vector<bool> was_node_completed{}; | ||
| 80 | std::size_t index_pos{}; | ||
| 81 | std::vector<s32> index_list{}; | ||
| 82 | Stack index_stack{}; | ||
| 83 | }; | ||
| 84 | |||
| 85 | enum class SplitterMagic : u32_le { | ||
| 86 | SplitterHeader = Common::MakeMagic('S', 'N', 'D', 'H'), | ||
| 87 | DataHeader = Common::MakeMagic('S', 'N', 'D', 'D'), | ||
| 88 | InfoHeader = Common::MakeMagic('S', 'N', 'D', 'I'), | ||
| 89 | }; | ||
| 90 | |||
| 91 | class SplitterInfo { | ||
| 92 | public: | ||
| 93 | struct InHeader { | ||
| 94 | SplitterMagic magic{}; | ||
| 95 | s32_le info_count{}; | ||
| 96 | s32_le data_count{}; | ||
| 97 | INSERT_PADDING_WORDS(5); | ||
| 98 | }; | ||
| 99 | static_assert(sizeof(InHeader) == 0x20, "SplitterInfo::InHeader is an invalid size"); | ||
| 100 | |||
| 101 | struct InInfoPrams { | ||
| 102 | SplitterMagic magic{}; | ||
| 103 | s32_le send_id{}; | ||
| 104 | s32_le sample_rate{}; | ||
| 105 | s32_le length{}; | ||
| 106 | s32_le resource_id_base{}; | ||
| 107 | }; | ||
| 108 | static_assert(sizeof(InInfoPrams) == 0x14, "SplitterInfo::InInfoPrams is an invalid size"); | ||
| 109 | |||
| 110 | struct InDestinationParams { | ||
| 111 | SplitterMagic magic{}; | ||
| 112 | s32_le splitter_id{}; | ||
| 113 | std::array<float_le, AudioCommon::MAX_MIX_BUFFERS> mix_volumes{}; | ||
| 114 | s32_le mix_id{}; | ||
| 115 | bool in_use{}; | ||
| 116 | INSERT_PADDING_BYTES(3); | ||
| 117 | }; | ||
| 118 | static_assert(sizeof(InDestinationParams) == 0x70, | ||
| 119 | "SplitterInfo::InDestinationParams is an invalid size"); | ||
| 120 | }; | ||
| 121 | |||
| 122 | class ServerSplitterDestinationData { | ||
| 123 | public: | ||
| 124 | explicit ServerSplitterDestinationData(s32 id_); | ||
| 125 | ~ServerSplitterDestinationData(); | ||
| 126 | |||
| 127 | void Update(SplitterInfo::InDestinationParams& header); | ||
| 128 | |||
| 129 | ServerSplitterDestinationData* GetNextDestination(); | ||
| 130 | const ServerSplitterDestinationData* GetNextDestination() const; | ||
| 131 | void SetNextDestination(ServerSplitterDestinationData* dest); | ||
| 132 | bool ValidMixId() const; | ||
| 133 | s32 GetMixId() const; | ||
| 134 | bool IsConfigured() const; | ||
| 135 | float GetMixVolume(std::size_t i) const; | ||
| 136 | const std::array<float, AudioCommon::MAX_MIX_BUFFERS>& CurrentMixVolumes() const; | ||
| 137 | const std::array<float, AudioCommon::MAX_MIX_BUFFERS>& LastMixVolumes() const; | ||
| 138 | void MarkDirty(); | ||
| 139 | void UpdateInternalState(); | ||
| 140 | |||
| 141 | private: | ||
| 142 | bool needs_update{}; | ||
| 143 | bool in_use{}; | ||
| 144 | s32 id{}; | ||
| 145 | s32 mix_id{}; | ||
| 146 | std::array<float, AudioCommon::MAX_MIX_BUFFERS> current_mix_volumes{}; | ||
| 147 | std::array<float, AudioCommon::MAX_MIX_BUFFERS> last_mix_volumes{}; | ||
| 148 | ServerSplitterDestinationData* next = nullptr; | ||
| 149 | }; | ||
| 150 | |||
| 151 | class ServerSplitterInfo { | ||
| 152 | public: | ||
| 153 | explicit ServerSplitterInfo(s32 id_); | ||
| 154 | ~ServerSplitterInfo(); | ||
| 155 | |||
| 156 | void InitializeInfos(); | ||
| 157 | void ClearNewConnectionFlag(); | ||
| 158 | std::size_t Update(SplitterInfo::InInfoPrams& header); | ||
| 159 | |||
| 160 | ServerSplitterDestinationData* GetHead(); | ||
| 161 | const ServerSplitterDestinationData* GetHead() const; | ||
| 162 | ServerSplitterDestinationData* GetData(std::size_t depth); | ||
| 163 | const ServerSplitterDestinationData* GetData(std::size_t depth) const; | ||
| 164 | |||
| 165 | bool HasNewConnection() const; | ||
| 166 | s32 GetLength() const; | ||
| 167 | |||
| 168 | void SetHead(ServerSplitterDestinationData* new_head); | ||
| 169 | void SetHeadDepth(s32 length); | ||
| 170 | |||
| 171 | private: | ||
| 172 | s32 sample_rate{}; | ||
| 173 | s32 id{}; | ||
| 174 | s32 send_length{}; | ||
| 175 | ServerSplitterDestinationData* head = nullptr; | ||
| 176 | bool new_connection{}; | ||
| 177 | }; | ||
| 178 | |||
| 179 | class SplitterContext { | ||
| 180 | public: | ||
| 181 | SplitterContext(); | ||
| 182 | ~SplitterContext(); | ||
| 183 | |||
| 184 | void Initialize(BehaviorInfo& behavior_info, std::size_t splitter_count, | ||
| 185 | std::size_t data_count); | ||
| 186 | |||
| 187 | bool Update(const std::vector<u8>& input, std::size_t& input_offset, std::size_t& bytes_read); | ||
| 188 | bool UsingSplitter() const; | ||
| 189 | |||
| 190 | ServerSplitterInfo& GetInfo(std::size_t i); | ||
| 191 | const ServerSplitterInfo& GetInfo(std::size_t i) const; | ||
| 192 | ServerSplitterDestinationData& GetData(std::size_t i); | ||
| 193 | const ServerSplitterDestinationData& GetData(std::size_t i) const; | ||
| 194 | ServerSplitterDestinationData* GetDestinationData(std::size_t info, std::size_t data); | ||
| 195 | const ServerSplitterDestinationData* GetDestinationData(std::size_t info, | ||
| 196 | std::size_t data) const; | ||
| 197 | void UpdateInternalState(); | ||
| 198 | |||
| 199 | std::size_t GetInfoCount() const; | ||
| 200 | std::size_t GetDataCount() const; | ||
| 201 | |||
| 202 | private: | ||
| 203 | void Setup(std::size_t info_count, std::size_t data_count, bool is_splitter_bug_fixed); | ||
| 204 | bool UpdateInfo(const std::vector<u8>& input, std::size_t& input_offset, | ||
| 205 | std::size_t& bytes_read, s32 in_splitter_count); | ||
| 206 | bool UpdateData(const std::vector<u8>& input, std::size_t& input_offset, | ||
| 207 | std::size_t& bytes_read, s32 in_data_count); | ||
| 208 | bool RecomposeDestination(ServerSplitterInfo& info, SplitterInfo::InInfoPrams& header, | ||
| 209 | const std::vector<u8>& input, const std::size_t& input_offset); | ||
| 210 | |||
| 211 | std::vector<ServerSplitterInfo> infos{}; | ||
| 212 | std::vector<ServerSplitterDestinationData> datas{}; | ||
| 213 | |||
| 214 | std::size_t info_count{}; | ||
| 215 | std::size_t data_count{}; | ||
| 216 | bool bug_fixed{}; | ||
| 217 | }; | ||
| 218 | } // namespace AudioCore | ||