1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#ifndef _CDDA_STREAM_SOURCE_H_INCLUDED
#define _CDDA_STREAM_SOURCE_H_INCLUDED
#include "config.h"
#ifdef HAVE_LIBCDDA_PARANOIA
#include "jack.h"
#include <pthread.h>
extern "C" {
#include <cdda_interface.h>
#include <cdda_paranoia.h>
}
#define PREBUFFER 256
class CDDAStreamSource : public StreamSource
{
Q_OBJECT
public:
CDDAStreamSource(QWidget *dest);
~CDDAStreamSource();
int attach(QString name);
int get_buffer(char *, int);
int play(unsigned long start_frame, unsigned long samples, bool loop=false);
int stop(void);
void exit_loop(void);
StreamSource *get_source(void);
void prefetch();
virtual void generate_wave(void);
virtual void get_wave_pixmap(QPixmap *pm, int display_width);
virtual bool can_do_multiple_reads();
private:
void bumpCDRom();
static pthread_mutex_t cdlock;
void fillBuffer(void);
cdrom_drive *drive;
cdrom_paranoia *p;
int track;
int sector;
int offset;
int buffer_first_sector;
int secs_in_buffer;
short buffer[CD_FRAMESAMPLES * PREBUFFER * 2];
unsigned sample_pos;
QString device;
};
#endif /* HAVE_LIBCDDA_PARANOIA */
#endif
|
