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63 lines
1.4 KiB
63 lines
1.4 KiB
15 years ago
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#ifndef OGGPLAYER_IMPL_H
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#define OGGPLAYER_IMPL_H "$Id$"
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#if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED) || defined(__DragonFly__)
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/* union semun is defined by including <sys/sem.h> */
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#else
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/* according to X/OPEN we have to define it ourselves */
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union semun {
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int val; /* value for SETVAL */
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struct semid_ds *buf; /* buffer for IPC_STAT, IPC_SET */
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unsigned short int *array; /* array for GETALL, SETALL */
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struct seminfo *__buf; /* buffer for IPC_INFO */
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};
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#endif
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int buf_pos;
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namespace Arts {
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class oggPlayObject_impl
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: public oggPlayObject_skel, public StdSynthModule
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{
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public:
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oggPlayObject_impl();
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~oggPlayObject_impl();
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bool loadMedia(const std::string &filename);
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std::string description();
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poTime currentTime();
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poTime overallTime();
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poCapabilities capabilities();
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std::string mediaName();
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poState state();
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void play();
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void halt();
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void seek(const class poTime &t);
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void pause();
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void streamInit();
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void streamStart();
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void calculateBlock(unsigned long samples);
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void streamEnd();
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protected:
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static const int BACKBUFSIZ=4096;
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OggVorbis_File vf;
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std::string currentFile;
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inline float conv_16le_float(short x)
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{ return static_cast<float>(x) / 32768.0; }
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poState mState;
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struct buf_t{
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float left[BACKBUFSIZ];
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float right[BACKBUFSIZ];
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} *shm_buf;
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int shm_id, child_pid;
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int buflen_sem;
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};
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};
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#endif
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