From 458da8a94877677f086f06cdeecf959ec4283a33 Mon Sep 17 00:00:00 2001 From: Kelebek1 Date: Sat, 16 Jul 2022 23:48:45 +0100 Subject: Project Andio --- src/audio_core/mix_context.cpp | 297 ----------------------------------------- 1 file changed, 297 deletions(-) delete mode 100644 src/audio_core/mix_context.cpp (limited to 'src/audio_core/mix_context.cpp') 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 - -#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(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(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(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 -- cgit v1.2.3