You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.4 KiB
63 lines
1.4 KiB
#ifndef OGGPLAYER_IMPL_H
|
|
#define OGGPLAYER_IMPL_H "$Id$"
|
|
|
|
#if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED) || defined(__DragonFly__) || defined(__OpenBSD__)
|
|
/* union semun is defined by including <sys/sem.h> */
|
|
#else
|
|
/* according to X/OPEN we have to define it ourselves */
|
|
union semun {
|
|
int val; /* value for SETVAL */
|
|
struct semid_ds *buf; /* buffer for IPC_STAT, IPC_SET */
|
|
unsigned short int *array; /* array for GETALL, SETALL */
|
|
struct seminfo *__buf; /* buffer for IPC_INFO */
|
|
};
|
|
#endif
|
|
|
|
int buf_pos;
|
|
|
|
namespace Arts {
|
|
|
|
class oggPlayObject_impl
|
|
: public oggPlayObject_skel, public StdSynthModule
|
|
{
|
|
public:
|
|
oggPlayObject_impl();
|
|
~oggPlayObject_impl();
|
|
bool loadMedia(const std::string &filename);
|
|
std::string description();
|
|
poTime currentTime();
|
|
poTime overallTime();
|
|
poCapabilities capabilities();
|
|
std::string mediaName();
|
|
poState state();
|
|
void play();
|
|
void halt();
|
|
void seek(const class poTime &t);
|
|
void pause();
|
|
void streamInit();
|
|
void streamStart();
|
|
void calculateBlock(unsigned long samples);
|
|
void streamEnd();
|
|
|
|
protected:
|
|
|
|
static const int BACKBUFSIZ=4096;
|
|
OggVorbis_File vf;
|
|
std::string currentFile;
|
|
|
|
inline float conv_16le_float(short x)
|
|
{ return static_cast<float>(x) / 32768.0; }
|
|
|
|
poState mState;
|
|
struct buf_t{
|
|
float left[BACKBUFSIZ];
|
|
float right[BACKBUFSIZ];
|
|
} *shm_buf;
|
|
int shm_id, child_pid;
|
|
int buflen_sem;
|
|
};
|
|
|
|
};
|
|
|
|
#endif
|