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https://github.com/yuzu-emu/yuzu.git
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65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// SPDX-FileCopyrightText: Copyright 2023 yuzu 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 <memory>
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#include <mutex>
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#include <optional>
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#include <string_view>
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#include <unordered_map>
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#include <queue>
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#include "common/common_types.h"
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#include "video_core/host1x/ffmpeg/ffmpeg.h"
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#include "video_core/host1x/nvdec_common.h"
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namespace Tegra {
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namespace Host1x {
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class Host1x;
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class FrameQueue;
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} // namespace Host1x
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class Decoder {
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public:
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virtual ~Decoder();
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/// Call decoders to construct headers, decode AVFrame with ffmpeg
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void Decode();
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bool UsingDecodeOrder() const {
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return decode_api.UsingDecodeOrder();
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}
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/// Returns the value of current_codec
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[[nodiscard]] Host1x::NvdecCommon::VideoCodec GetCurrentCodec() const {
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return codec;
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}
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/// Return name of the current codec
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[[nodiscard]] virtual std::string_view GetCurrentCodecName() const = 0;
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protected:
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explicit Decoder(Host1x::Host1x& host1x, s32 id,
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const Host1x::NvdecCommon::NvdecRegisters& regs,
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Host1x::FrameQueue& frame_queue);
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virtual std::span<const u8> ComposeFrame() = 0;
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virtual std::tuple<u64, u64> GetProgressiveOffsets() = 0;
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virtual std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() = 0;
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virtual bool IsInterlaced() = 0;
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Host1x::Host1x& host1x;
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Tegra::MemoryManager& memory_manager;
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const Host1x::NvdecCommon::NvdecRegisters& regs;
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s32 id;
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Host1x::FrameQueue& frame_queue;
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Host1x::NvdecCommon::VideoCodec codec;
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FFmpeg::DecodeApi decode_api;
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bool initialized{};
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bool vp9_hidden_frame{};
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};
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} // namespace Tegra
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