75 lines
2 KiB
C
75 lines
2 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 userDataAudio.h
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* @author jyelon
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* @date 2007-07-02
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*/
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#ifndef USERDATAAUDIO_H
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#define USERDATAAUDIO_H
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#include "movieAudio.h"
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#include "datagramIterator.h"
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#include "pdeque.h"
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class MovieAudioCursor;
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class UserDataAudioCursor;
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/**
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* A UserDataAudio is a way for the user to manually supply raw audio samples.
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* remove_after_read means the data will be removed if read once. Else data
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* will be stored (enable looping and seeking). Expects data as 16 bit signed
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* (word); Example for stereo: 1.word = 1.channel,2.word = 2.channel, 3.word =
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* 1.channel,4.word = 2.channel, etc.
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*/
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class EXPCL_PANDA_MOVIES UserDataAudio : public MovieAudio {
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PUBLISHED:
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UserDataAudio(int rate, int channels, bool remove_after_read=true);
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virtual ~UserDataAudio();
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virtual PT(MovieAudioCursor) open();
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void append(int16_t *data, int n);
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void append(DatagramIterator *src, int len=0x40000000);
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void append(const vector_uchar &);
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void done(); // A promise not to write any more samples.
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private:
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int read_samples(int n, int16_t *data);
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void update_cursor();
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int _desired_rate;
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int _desired_channels;
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UserDataAudioCursor *_cursor;
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pdeque<int16_t> _data;
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bool _aborted;
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bool _remove_after_read;
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friend class UserDataAudioCursor;
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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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MovieAudio::init_type();
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register_type(_type_handle, "UserDataAudio",
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MovieAudio::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 "userDataAudio.I"
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#endif
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