77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
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* Copyright (C) 2025 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <string_view>
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#include <vector>
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#include "core/LiteralString.hpp"
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#include "audio/AudioProperties.hpp"
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#include "audio/TranscodeTypes.hpp"
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#include "payloads/StreamDetails.hpp"
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namespace lms::api::subsonic
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{
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struct ClientInfo;
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namespace details
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{
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enum class TranscodeReason
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{
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AudioCodecNotSupported,
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AudioBitrateNotSupported,
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AudioChannelsNotSupported,
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AudioSampleRateNotSupported,
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AudioBitdepthNotSupported,
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ContainerNotSupported,
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ProtocolNotSupported
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};
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core::LiteralString transcodeReasonToString(TranscodeReason reason);
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struct DirectPlayResult
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{
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bool operator==(const DirectPlayResult&) const = default;
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};
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struct TranscodeResult
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{
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std::vector<TranscodeReason> reasons;
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StreamDetails targetStreamInfo;
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bool operator==(const TranscodeResult&) const = default;
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};
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struct FailureResult
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{
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std::string reason;
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bool operator==(const FailureResult&) const = default;
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};
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using TranscodeDecisionResult = std::variant<DirectPlayResult, TranscodeResult, FailureResult>;
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TranscodeDecisionResult computeTranscodeDecision(const ClientInfo& clientInfo, const audio::AudioProperties& source);
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const audio::TranscodeOutputFormat* selectTranscodeOutputFormat(std::string_view containerName, std::string_view codecName);
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} // namespace details
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} // namespace lms::api::subsonic
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