1 /*****************************************************************************
2 * video_decoder.h : video decoder thread
4 *****************************************************************************
5 *****************************************************************************
15 *****************************************************************************/
17 /*****************************************************************************
18 * vdec_thread_t: video decoder thread descriptor
19 *****************************************************************************
21 *****************************************************************************/
22 typedef struct vdec_thread_s
24 /* Thread properties and locks */
25 boolean_t b_die; /* `die' flag */
26 boolean_t b_run; /* `run' flag */
27 boolean_t b_error; /* `error' flag */
28 boolean_t b_active; /* `active' flag */
29 vlc_thread_t thread_id; /* id for thread functions */
31 /* Thread configuration */
36 /* Input properties */
37 decoder_fifo_t fifo; /* PES input fifo */
39 /* The bit stream structure handles the PES stream at the bit level */
40 bit_stream_t bit_stream;
42 /* Output properties */
43 vout_thread_t * p_vout; /* video output thread */
44 int i_stream; /* video stream id */
46 /* idct iformations */
47 dctelem_t p_pre_idct[64*64];
49 /* Input properties */
50 struct vpar_thread_s * p_vpar; /* video_parser thread */
53 //#ifdef MPEG2_COMPLIANT
54 u8 pi_crop_buf[VDEC_CROPRANGE];
61 count_t c_loops; /* number of loops */
62 count_t c_idle_loops; /* number of idle loops */
64 count_t c_pictures; /* number of pictures read */
65 count_t c_i_pictures; /* number of I pictures read */
66 count_t c_p_pictures; /* number of P pictures read */
67 count_t c_b_pictures; /* number of B pictures read */
69 count_t c_decoded_pictures; /* number of pictures decoded */
70 count_t c_decoded_i_pictures; /* number of I pictures decoded */
71 count_t c_decoded_p_pictures; /* number of P pictures decoded */
72 count_t c_decoded_b_pictures; /* number of B pictures decoded */
76 /*****************************************************************************
78 *****************************************************************************/
84 /* Thread management functions */
86 p_vdec_thread_t vdec_CreateThread ( /* video_cfg_t *p_cfg, */ input_thread_t *p_input /*,
87 vout_thread_t *p_vout, int *pi_status */ );
88 void vdec_DestroyThread ( vdec_thread_t *p_vdec /*, int *pi_status */ );
91 int vdec_InitThread ( struct vdec_thread_s *p_vdec );
92 void vdec_DecodeMacroblock ( struct vdec_thread_s *p_vdec, struct macroblock_s *p_mb );
94 vdec_thread_t * vdec_CreateThread ( struct vpar_thread_s *p_vpar /*, int *pi_status */ );
95 void vdec_DestroyThread ( vdec_thread_t *p_vdec /*, int *pi_status */ );