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Diffstat (limited to 'extern/audaspace/include/sequence/SequenceReader.h')
-rw-r--r-- | extern/audaspace/include/sequence/SequenceReader.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/extern/audaspace/include/sequence/SequenceReader.h b/extern/audaspace/include/sequence/SequenceReader.h new file mode 100644 index 00000000000..196d969e102 --- /dev/null +++ b/extern/audaspace/include/sequence/SequenceReader.h @@ -0,0 +1,94 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#pragma once + +/** + * @file SequenceReader.h + * @ingroup sequence + * The SequenceReader class. + */ + +#include "IReader.h" +#include "devices/ReadDevice.h" + +AUD_NAMESPACE_BEGIN + +class SequenceHandle; +class SequenceData; + +/** + * This reader plays back sequenced entries. + */ +class AUD_API SequenceReader : public IReader +{ +private: + /** + * The current position. + */ + int m_position; + + /** + * The read device used to mix the sounds correctly. + */ + ReadDevice m_device; + + /** + * Saves the sequence the reader belongs to. + */ + std::shared_ptr<SequenceData> m_sequence; + + /** + * The list of playback handles for the entries. + */ + std::list<std::shared_ptr<SequenceHandle> > m_handles; + + /** + * Last status read from the sequence. + */ + int m_status; + + /** + * Last entry status read from the sequence. + */ + int m_entry_status; + + // delete copy constructor and operator= + SequenceReader(const SequenceReader&) = delete; + SequenceReader& operator=(const SequenceReader&) = delete; + +public: + /** + * Creates a resampling reader. + * \param sequence The sequence data. + * \param quality Whether a high quality resample should be used for resampling. + */ + SequenceReader(std::shared_ptr<SequenceData> sequence, bool quality = false); + + /** + * Destroys the reader. + */ + ~SequenceReader(); + + virtual bool isSeekable() const; + virtual void seek(int position); + virtual int getLength() const; + virtual int getPosition() const; + virtual Specs getSpecs() const; + virtual void read(int& length, bool& eos, sample_t* buffer); +}; + +AUD_NAMESPACE_END |