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https://github.com/shadps4-emu/shadPS4.git
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f068f13e4a
* ajm: Initial ajm implementation * AJM code improvements (#1453) * Fix sideband buffer order (#1454) * ajm: Attempt to add gapless support * ajm_at9: Return superframes decoded in a single job * WIP (#1460) * Fix gapless decode and combine split buffers * Fixed linux build * fix number of samples reported with gapless decoding * fixed number of remaining samples calculation should fix the small crackling sounds that play every now and again * refactor half ajm * refactored most of ajm * refactored ajm * clang-format, in-repo libatrac9, removed debug stuff --------- Co-authored-by: auser1337 <aaravsandhu10@outlook.com> Co-authored-by: Vladislav Mikhalin <mikhalinvlad@gmail.com> Co-authored-by: IndecisiveTurtle <geoster3d@gmail.com>
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "common/bounded_threadsafe_queue.h"
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#include "common/slot_array.h"
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#include "common/types.h"
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#include "core/libraries/ajm/ajm.h"
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#include "core/libraries/ajm/ajm_batch.h"
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#include "core/libraries/ajm/ajm_instance.h"
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#include <array>
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#include <memory>
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#include <shared_mutex>
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#include <span>
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#include <thread>
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#include <utility>
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namespace Libraries::Ajm {
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class AjmContext {
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public:
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AjmContext();
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s32 InstanceCreate(AjmCodecType codec_type, AjmInstanceFlags flags, u32* out_instance_id);
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s32 InstanceDestroy(u32 instance_id);
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s32 BatchCancel(const u32 batch_id);
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s32 ModuleRegister(AjmCodecType type);
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s32 BatchWait(const u32 batch_id, const u32 timeout, AjmBatchError* const p_batch_error);
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s32 BatchStartBuffer(u8* p_batch, u32 batch_size, const int priority,
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AjmBatchError* p_batch_error, u32* p_batch_id);
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void WorkerThread(std::stop_token stop);
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void ProcessBatch(u32 id, std::span<AjmJob> jobs);
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private:
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static constexpr u32 MaxInstances = 0x2fff;
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static constexpr u32 MaxBatches = 0x0400;
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static constexpr u32 NumAjmCodecs = std::to_underlying(AjmCodecType::Max);
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[[nodiscard]] bool IsRegistered(AjmCodecType type) const;
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std::array<bool, NumAjmCodecs> registered_codecs{};
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std::shared_mutex instances_mutex;
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Common::SlotArray<u32, std::shared_ptr<AjmInstance>, MaxInstances, 1> instances;
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std::shared_mutex batches_mutex;
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Common::SlotArray<u32, std::shared_ptr<AjmBatch>, MaxBatches, 1> batches;
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std::jthread worker_thread{};
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Common::MPSCQueue<std::shared_ptr<AjmBatch>> batch_queue;
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};
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} // namespace Libraries::Ajm
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