d0fbf6db59
This adds a bit of overhead, but also adds flexibility to the API, because arbitrary triggers may be invoked from that virtual method implementation, not just Cond::signal(). The motivation for this is to make the handlers more dynamic, for the upcoming buffering class utilizing ProxyInputStream.
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/*
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* Copyright 2003-2018 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef DUMP_DECODER_CLIENT_HXX
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#define DUMP_DECODER_CLIENT_HXX
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#include "check.h"
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#include "decoder/Client.hxx"
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#include "thread/Mutex.hxx"
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/**
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* A #DecoderClient implementation which dumps metadata to stderr and
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* decoded data to stdout.
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*/
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class DumpDecoderClient final : public DecoderClient {
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bool initialized = false;
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uint16_t prev_kbit_rate = 0;
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public:
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Mutex mutex;
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bool IsInitialized() const noexcept {
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return initialized;
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}
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/* virtual methods from DecoderClient */
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void Ready(AudioFormat audio_format,
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bool seekable, SignedSongTime duration) override;
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DecoderCommand GetCommand() noexcept override;
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void CommandFinished() override;
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SongTime GetSeekTime() noexcept override;
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uint64_t GetSeekFrame() noexcept override;
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void SeekError() override;
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InputStreamPtr OpenUri(const char *uri) override;
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size_t Read(InputStream &is, void *buffer, size_t length) override;
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void SubmitTimestamp(double t) override;
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DecoderCommand SubmitData(InputStream *is,
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const void *data, size_t length,
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uint16_t kbit_rate) override;
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DecoderCommand SubmitTag(InputStream *is, Tag &&tag) override ;
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void SubmitReplayGain(const ReplayGainInfo *replay_gain_info) override;
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void SubmitMixRamp(MixRampInfo &&mix_ramp) override;
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};
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#endif
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