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/*
* Copyright (C) 2022 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2022 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-runtime-lib
* Created on: 27 окт. 2022 г.
*
* lsp-runtime-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-runtime-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-runtime-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_FMT_LSPC_INAUDIOSTREAM_H_
#define LSP_PLUG_IN_FMT_LSPC_INAUDIOSTREAM_H_
#include <lsp-plug.in/runtime/version.h>
#include <lsp-plug.in/fmt/lspc/AudioReader.h>
#include <lsp-plug.in/mm/IInAudioStream.h>
namespace lsp
{
namespace lspc
{
class InAudioStream: public mm::IInAudioStream
{
private:
InAudioStream(const InAudioStream &);
InAudioStream &operator = (const InAudioStream &);
protected:
AudioReader *pReader;
mm::audio_stream_t sFormat;
bool bDelete;
protected:
status_t do_close();
protected:
virtual ssize_t direct_read(void *dst, size_t nframes, size_t fmt) override;
virtual size_t select_format(size_t fmt) override;
public:
InAudioStream(AudioReader *in, const mm::audio_stream_t *fmt, bool free = false);
virtual ~InAudioStream() override;
public:
virtual status_t info(mm::audio_stream_t *dst) const override;
virtual size_t sample_rate() const override;
virtual size_t channels() const override;
virtual wssize_t length() const override;
virtual size_t format() const override;
virtual status_t close() override;
virtual wssize_t skip(wsize_t nframes) override;
};
} /* namespace lspc */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_FMT_LSPC_INAUDIOSTREAM_H_ */
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