80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
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#define BLACK_MAGIC_SOUND
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#define BLACK_MAGIC_VIDEO
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typedef struct
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{
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volatile uint32_t lock;
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char *buffer;
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volatile uint32_t count;
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}astream_t;
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typedef struct
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{
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unsigned int code;
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unsigned int sender;
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unsigned int stream;
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unsigned int offset;
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unsigned int size;
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unsigned int unused[2];
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}SND_EVENT;
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extern astream_t astream;
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extern AVRational video_time_base;
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int init_audio(int format);
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int init_video(AVCodecContext *ctx);
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int decode_video(AVCodecContext *ctx, AVPacket *pkt);
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double get_master_clock();
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int create_thread(void (*proc)(void *param), void *param, int stack_size);
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void spinlock_lock(volatile uint32_t *val);
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static inline void spinlock_unlock(volatile uint32_t *val)
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{
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*val = 0;
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}
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static inline void GetNotify(void *event)
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{
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__asm__ __volatile__ (
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"int $0x40"
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::"a"(68),"b"(14),"c"(event));
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}
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static inline uint32_t check_os_event()
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{
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uint32_t val;
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__asm__ __volatile__(
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"int $0x40"
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:"=a"(val)
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:"a"(11));
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return val;
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};
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static inline uint32_t get_os_button()
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{
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uint32_t val;
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__asm__ __volatile__(
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"int $0x40"
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:"=a"(val)
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:"a"(17));
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return val>>8;
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};
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static inline void yield(void)
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{
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__asm__ __volatile__(
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"int $0x40"
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::"a"(68), "b"(1));
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};
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static inline void delay(uint32_t time)
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{
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__asm__ __volatile__(
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"int $0x40"
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::"a"(5), "b"(time));
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};
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