1 #ifndef VIDDEC_PM_PARSE_H 2 #define VIDDEC_PM_PARSE_H 3 4 #include <stdint.h> 5 /* This structure is used by first pass parsing(sc detect), the pm passes information on number of bytes 6 that needs to be parsed and if start code found then sc_end_pos contains the index of last sc code byte 7 in the current buffer */ 8 typedef struct 9 { 10 uint32_t size; /* size pointed to by buf */ 11 uint8_t *buf; /* ptr to data */ 12 int32_t sc_end_pos; /* return value end position of sc */ 13 uint32_t phase; /* phase information(state) for sc */ 14 }viddec_sc_parse_cubby_cxt_t; 15 16 typedef struct 17 { 18 uint16_t next_sc; 19 uint8_t second_scprfx_length; 20 uint8_t first_sc_detect; 21 }viddec_sc_prefix_state_t; 22 23 uint32_t viddec_parse_sc(void *in, void *pcxt, void *sc_state); 24 #endif 25
