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-rw-r--r--src/audio_core/mix_context.cpp297
1 files changed, 0 insertions, 297 deletions
diff --git a/src/audio_core/mix_context.cpp b/src/audio_core/mix_context.cpp
deleted file mode 100644
index bcaa7afab..000000000
--- a/src/audio_core/mix_context.cpp
+++ /dev/null
@@ -1,297 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <algorithm>
-
-#include "audio_core/behavior_info.h"
-#include "audio_core/common.h"
-#include "audio_core/effect_context.h"
-#include "audio_core/mix_context.h"
-#include "audio_core/splitter_context.h"
-
-namespace AudioCore {
-MixContext::MixContext() = default;
-MixContext::~MixContext() = default;
-
-void MixContext::Initialize(const BehaviorInfo& behavior_info, std::size_t mix_count,
- std::size_t effect_count) {
- info_count = mix_count;
- infos.resize(info_count);
- auto& final_mix = GetInfo(AudioCommon::FINAL_MIX);
- final_mix.GetInParams().mix_id = AudioCommon::FINAL_MIX;
- sorted_info.reserve(infos.size());
- for (auto& info : infos) {
- sorted_info.push_back(&info);
- }
-
- for (auto& info : infos) {
- info.SetEffectCount(effect_count);
- }
-
- // Only initialize our edge matrix and node states if splitters are supported
- if (behavior_info.IsSplitterSupported()) {
- node_states.Initialize(mix_count);
- edge_matrix.Initialize(mix_count);
- }
-}
-
-void MixContext::UpdateDistancesFromFinalMix() {
- // Set all distances to be invalid
- for (std::size_t i = 0; i < info_count; i++) {
- GetInfo(i).GetInParams().final_mix_distance = AudioCommon::NO_FINAL_MIX;
- }
-
- for (std::size_t i = 0; i < info_count; i++) {
- auto& info = GetInfo(i);
- auto& in_params = info.GetInParams();
- // Populate our sorted info
- sorted_info[i] = &info;
-
- if (!in_params.in_use) {
- continue;
- }
-
- auto mix_id = in_params.mix_id;
- // Needs to be referenced out of scope
- s32 distance_to_final_mix{AudioCommon::FINAL_MIX};
- for (; distance_to_final_mix < static_cast<s32>(info_count); distance_to_final_mix++) {
- if (mix_id == AudioCommon::FINAL_MIX) {
- // If we're at the final mix, we're done
- break;
- } else if (mix_id == AudioCommon::NO_MIX) {
- // If we have no more mix ids, we're done
- distance_to_final_mix = AudioCommon::NO_FINAL_MIX;
- break;
- } else {
- const auto& dest_mix = GetInfo(mix_id);
- const auto dest_mix_distance = dest_mix.GetInParams().final_mix_distance;
-
- if (dest_mix_distance == AudioCommon::NO_FINAL_MIX) {
- // If our current mix isn't pointing to a final mix, follow through
- mix_id = dest_mix.GetInParams().dest_mix_id;
- } else {
- // Our current mix + 1 = final distance
- distance_to_final_mix = dest_mix_distance + 1;
- break;
- }
- }
- }
-
- // If we're out of range for our distance, mark it as no final mix
- if (distance_to_final_mix >= static_cast<s32>(info_count)) {
- distance_to_final_mix = AudioCommon::NO_FINAL_MIX;
- }
-
- in_params.final_mix_distance = distance_to_final_mix;
- }
-}
-
-void MixContext::CalcMixBufferOffset() {
- s32 offset{};
- for (std::size_t i = 0; i < info_count; i++) {
- auto& info = GetSortedInfo(i);
- auto& in_params = info.GetInParams();
- if (in_params.in_use) {
- // Only update if in use
- in_params.buffer_offset = offset;
- offset += in_params.buffer_count;
- }
- }
-}
-
-void MixContext::SortInfo() {
- // Get the distance to the final mix
- UpdateDistancesFromFinalMix();
-
- // Sort based on the distance to the final mix
- std::sort(sorted_info.begin(), sorted_info.end(),
- [](const ServerMixInfo* lhs, const ServerMixInfo* rhs) {
- return lhs->GetInParams().final_mix_distance >
- rhs->GetInParams().final_mix_distance;
- });
-
- // Calculate the mix buffer offset
- CalcMixBufferOffset();
-}
-
-bool MixContext::TsortInfo(SplitterContext& splitter_context) {
- // If we're not using mixes, just calculate the mix buffer offset
- if (!splitter_context.UsingSplitter()) {
- CalcMixBufferOffset();
- return true;
- }
- // Sort our node states
- if (!node_states.Tsort(edge_matrix)) {
- return false;
- }
-
- // Get our sorted list
- const auto sorted_list = node_states.GetIndexList();
- std::size_t info_id{};
- for (auto itr = sorted_list.rbegin(); itr != sorted_list.rend(); ++itr) {
- // Set our sorted info
- sorted_info[info_id++] = &GetInfo(*itr);
- }
-
- // Calculate the mix buffer offset
- CalcMixBufferOffset();
- return true;
-}
-
-std::size_t MixContext::GetCount() const {
- return info_count;
-}
-
-ServerMixInfo& MixContext::GetInfo(std::size_t i) {
- ASSERT(i < info_count);
- return infos.at(i);
-}
-
-const ServerMixInfo& MixContext::GetInfo(std::size_t i) const {
- ASSERT(i < info_count);
- return infos.at(i);
-}
-
-ServerMixInfo& MixContext::GetSortedInfo(std::size_t i) {
- ASSERT(i < info_count);
- return *sorted_info.at(i);
-}
-
-const ServerMixInfo& MixContext::GetSortedInfo(std::size_t i) const {
- ASSERT(i < info_count);
- return *sorted_info.at(i);
-}
-
-ServerMixInfo& MixContext::GetFinalMixInfo() {
- return infos.at(AudioCommon::FINAL_MIX);
-}
-
-const ServerMixInfo& MixContext::GetFinalMixInfo() const {
- return infos.at(AudioCommon::FINAL_MIX);
-}
-
-EdgeMatrix& MixContext::GetEdgeMatrix() {
- return edge_matrix;
-}
-
-const EdgeMatrix& MixContext::GetEdgeMatrix() const {
- return edge_matrix;
-}
-
-ServerMixInfo::ServerMixInfo() {
- Cleanup();
-}
-ServerMixInfo::~ServerMixInfo() = default;
-
-const ServerMixInfo::InParams& ServerMixInfo::GetInParams() const {
- return in_params;
-}
-
-ServerMixInfo::InParams& ServerMixInfo::GetInParams() {
- return in_params;
-}
-
-bool ServerMixInfo::Update(EdgeMatrix& edge_matrix, const MixInfo::InParams& mix_in,
- BehaviorInfo& behavior_info, SplitterContext& splitter_context,
- EffectContext& effect_context) {
- in_params.volume = mix_in.volume;
- in_params.sample_rate = mix_in.sample_rate;
- in_params.buffer_count = mix_in.buffer_count;
- in_params.in_use = mix_in.in_use;
- in_params.mix_id = mix_in.mix_id;
- in_params.node_id = mix_in.node_id;
- for (std::size_t i = 0; i < mix_in.mix_volume.size(); i++) {
- std::copy(mix_in.mix_volume[i].begin(), mix_in.mix_volume[i].end(),
- in_params.mix_volume[i].begin());
- }
-
- bool require_sort = false;
-
- if (behavior_info.IsSplitterSupported()) {
- require_sort = UpdateConnection(edge_matrix, mix_in, splitter_context);
- } else {
- in_params.dest_mix_id = mix_in.dest_mix_id;
- in_params.splitter_id = AudioCommon::NO_SPLITTER;
- }
-
- ResetEffectProcessingOrder();
- const auto effect_count = effect_context.GetCount();
- for (std::size_t i = 0; i < effect_count; i++) {
- auto* effect_info = effect_context.GetInfo(i);
- if (effect_info->GetMixID() == in_params.mix_id) {
- effect_processing_order[effect_info->GetProcessingOrder()] = static_cast<s32>(i);
- }
- }
-
- // TODO(ogniK): Update effect processing order
- return require_sort;
-}
-
-bool ServerMixInfo::HasAnyConnection() const {
- return in_params.splitter_id != AudioCommon::NO_SPLITTER ||
- in_params.mix_id != AudioCommon::NO_MIX;
-}
-
-void ServerMixInfo::Cleanup() {
- in_params.volume = 0.0f;
- in_params.sample_rate = 0;
- in_params.buffer_count = 0;
- in_params.in_use = false;
- in_params.mix_id = AudioCommon::NO_MIX;
- in_params.node_id = 0;
- in_params.buffer_offset = 0;
- in_params.dest_mix_id = AudioCommon::NO_MIX;
- in_params.splitter_id = AudioCommon::NO_SPLITTER;
- std::memset(in_params.mix_volume.data(), 0, sizeof(float) * in_params.mix_volume.size());
-}
-
-void ServerMixInfo::SetEffectCount(std::size_t count) {
- effect_processing_order.resize(count);
- ResetEffectProcessingOrder();
-}
-
-void ServerMixInfo::ResetEffectProcessingOrder() {
- for (auto& order : effect_processing_order) {
- order = AudioCommon::NO_EFFECT_ORDER;
- }
-}
-
-s32 ServerMixInfo::GetEffectOrder(std::size_t i) const {
- return effect_processing_order.at(i);
-}
-
-bool ServerMixInfo::UpdateConnection(EdgeMatrix& edge_matrix, const MixInfo::InParams& mix_in,
- SplitterContext& splitter_context) {
- // Mixes are identical
- if (in_params.dest_mix_id == mix_in.dest_mix_id &&
- in_params.splitter_id == mix_in.splitter_id &&
- ((in_params.splitter_id == AudioCommon::NO_SPLITTER) ||
- !splitter_context.GetInfo(in_params.splitter_id).HasNewConnection())) {
- return false;
- }
- // Remove current edges for mix id
- edge_matrix.RemoveEdges(in_params.mix_id);
- if (mix_in.dest_mix_id != AudioCommon::NO_MIX) {
- // If we have a valid destination mix id, set our edge matrix
- edge_matrix.Connect(in_params.mix_id, mix_in.dest_mix_id);
- } else if (mix_in.splitter_id != AudioCommon::NO_SPLITTER) {
- // Recurse our splitter linked and set our edges
- auto& splitter_info = splitter_context.GetInfo(mix_in.splitter_id);
- const auto length = splitter_info.GetLength();
- for (s32 i = 0; i < length; i++) {
- const auto* splitter_destination =
- splitter_context.GetDestinationData(mix_in.splitter_id, i);
- if (splitter_destination == nullptr) {
- continue;
- }
- if (splitter_destination->ValidMixId()) {
- edge_matrix.Connect(in_params.mix_id, splitter_destination->GetMixId());
- }
- }
- }
- in_params.dest_mix_id = mix_in.dest_mix_id;
- in_params.splitter_id = mix_in.splitter_id;
- return true;
-}
-
-} // namespace AudioCore
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