git.sesse.net Git - vlc/blob - include/video_decoder.h

   1 /*******************************************************************************
   2  * video_decoder.h : video decoder thread
   3  * (c)1999 VideoLAN
   4  *******************************************************************************
   5  *******************************************************************************
   6  * Requires:
   7  *  <pthread.h>
   8  *  "config.h"
   9  *  "common.h"
  10  *  "mtime.h"
  11  *  "input.h"
  12  *  "video.h"
  13  *  "video_output.h"
  14  *  "decoder_fifo.h"
  15  *******************************************************************************/
  16
  17 /*******************************************************************************
  18  * vdec_thread_t: video decoder thread descriptor
  19  *******************************************************************************
  20  * ??
  21  *******************************************************************************/
  22 typedef struct vdec_thread_s
  23 {
  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     pthread_t           thread_id;                 /* id for pthread functions */
  30
  31     /* Thread configuration */
  32     /* ?? */
  33  /*??*/
  34     int *pi_status;
  35
  36
  37     /* Input properties */
  38     input_thread_t *    p_input;                               /* input thread */
  39     decoder_fifo_t      fifo;                                /* PES input fifo */
  40
  41     /* Output properties */
  42     vout_thread_t *     p_vout;                         /* video output thread */
  43     int                 i_stream;                           /* video stream id */
  44
  45
  46 #ifdef STATS
  47     /* Statistics */
  48     count_t         c_loops;                               /* number of loops */
  49     count_t         c_idle_loops;                     /* number of idle loops */
  50     count_t         c_pictures;                    /* number of pictures read */
  51     count_t         c_i_pictures;                /* number of I pictures read */
  52     count_t         c_p_pictures;                /* number of P pictures read */
  53     count_t         c_b_pictures;                /* number of B pictures read */
  54     count_t         c_decoded_pictures;         /* number of pictures decoded */
  55     count_t         c_decoded_i_pictures;     /* number of I pictures decoded */
  56     count_t         c_decoded_p_pictures;     /* number of P pictures decoded */
  57     count_t         c_decoded_b_pictures;     /* number of B pictures decoded */
  58 #endif
  59 } vdec_thread_t;
  60
  61 /*******************************************************************************
  62  * Prototypes
  63  *******************************************************************************/
  64
  65 /* Thread management functions */
  66 vdec_thread_t * vdec_CreateThread       ( video_cfg_t *p_cfg, input_thread_t *p_input,
  67                                           vout_thread_t *p_vout, int *pi_status );
  68 void             vdec_DestroyThread      ( vdec_thread_t *p_vdec, int *pi_status );
  69
  70 /* Time management functions */
  71 /* ?? */
  72
  73 /* Dynamic thread settings */
  74 /* ?? */