Mercurial > octave-nkf

comparison libinterp/dldfcn/player_class.h @ 19508:91ee78cdba6c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
New files for audio playback and recording * player_class.cc, player_class.h: source files implementing player class for audio playback * recorder_class.cc, recorder_class.h: source files implementing recorder class for audio recording
author Vytautas Jančauskas <unaudio@gmail.com>
date Wed, 11 Sep 2013 22:08:20 +0300
parents
children b9df6b3fd5ef
comparison
equal deleted inserted replaced
19507:2e174b5e7703 19508:91ee78cdba6c
1 #ifndef PLAYER_CLASS_H
2 #define PLAYER_CLASS_H
3
4 #include <string>
5 #include <octave/oct.h>
6 #include <octave/ov-int32.h>
7 #include <portaudio.h>
8
9 #include "player_class.h"
10
11 enum audio_type {INT8, UINT8, INT16, DOUBLE};
12
13 class audioplayer : public octave_base_value
14 {
15 public:
16 audioplayer();
17 ~audioplayer();
18 // Overloaded base functions
19 double player_value() const { return 0; }
20 virtual double scalar_value (bool frc_str_conv = false) const
21 {
22 return 0;
23 }
24 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
25 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
26 // Properties
27 bool is_constant (void) const { return true;}
28 bool is_defined (void) const { return true;}
29 bool print_as_scalar (void) const { return true;}
30
31 void init();
32 void init_fn();
33 void set_y(octave_value y);
34 void set_y(octave_function *fn);
35 void set_y(std::string fn);
36 Matrix &get_y();
37 RowVector *get_left();
38 RowVector *get_right();
39 void set_fs(int fs);
40 int get_fs();
41 void set_nbits(int nbits);
42 int get_nbits();
43 void set_id(int id);
44 int get_id();
45 int get_channels();
46 audio_type get_type();
47
48 void set_sample_number(unsigned int sample);
49 unsigned int get_sample_number();
50 unsigned int get_total_samples();
51 void set_end_sample(unsigned int sample);
52 unsigned int get_end_sample();
53 void reset_end_sample();
54 void set_tag(charMatrix tag);
55 charMatrix get_tag();
56 void set_userdata(octave_value userdata);
57 octave_value get_userdata();
58 PaStream *get_stream();
59 octave_function *octave_callback_function;
60
61 void playblocking();
62 void play();
63 void pause();
64 void resume();
65 void stop();
66 bool isplaying();
67 private:
68 Matrix y;
69 RowVector left;
70 RowVector right;
71 charMatrix tag;
72 octave_value userdata;
73 int channels;
74 int fs;
75 int nbits;
76 int id;
77 unsigned int sample_number;
78 unsigned int end_sample;
79 PaStream *stream;
80 PaStreamParameters output_parameters;
81 audio_type type;
82 DECLARE_OCTAVE_ALLOCATOR
83 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
84 };
85
86 #endif // PLAYER_CLASS_H