74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file opusAudioCursor.h
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* @author rdb
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* @date 2017-05-24
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*/
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#ifndef OPUSAUDIOCURSOR_H
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#define OPUSAUDIOCURSOR_H
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#include "pandabase.h"
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#include "movieAudioCursor.h"
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#ifdef HAVE_OPUS
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#include <ogg/ogg.h>
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typedef struct OggOpusFile OggOpusFile;
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class OpusAudio;
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/**
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* Interfaces with the libopusfile library to implement decoding of Opus
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* audio files.
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*
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* @see OpusAudio
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* @since 1.10.0
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*/
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class EXPCL_PANDA_MOVIES OpusAudioCursor : public MovieAudioCursor {
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PUBLISHED:
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explicit OpusAudioCursor(OpusAudio *src, std::istream *stream);
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virtual ~OpusAudioCursor();
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virtual void seek(double offset);
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public:
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virtual int read_samples(int n, int16_t *data);
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bool _is_valid;
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protected:
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OggOpusFile *_op;
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std::istream *_stream;
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int _link;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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MovieAudioCursor::init_type();
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register_type(_type_handle, "OpusAudioCursor",
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MovieAudioCursor::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "opusAudioCursor.I"
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#endif // HAVE_OPUS
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#endif // OPUSAUDIOCURSOR_H
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