stream/stream_dvd_common.c

   1 #include <inttypes.h>
   2 #include <dvdread/ifo_types.h>
   3 #include "stream_dvd_common.h"
   4
   5 /**
   6 \brief Converts DVD time structure to milliseconds.
   7 \param *dev the DVD time structure to convert
   8 \return returns the time in milliseconds
   9 */
  10 int mp_dvdtimetomsec(dvd_time_t *dt)
  11 {
  12   static int framerates[4] = {0, 2500, 0, 2997};
  13   int framerate = framerates[(dt->frame_u & 0xc0) >> 6];
  14   int msec = (((dt->hour & 0xf0) >> 3) * 5 + (dt->hour & 0x0f)) * 3600000;
  15   msec += (((dt->minute & 0xf0) >> 3) * 5 + (dt->minute & 0x0f)) * 60000;
  16   msec += (((dt->second & 0xf0) >> 3) * 5 + (dt->second & 0x0f)) * 1000;
  17   if(framerate > 0)
  18     msec += (((dt->frame_u & 0x30) >> 3) * 5 + (dt->frame_u & 0x0f)) * 100000 / framerate;
  19   return msec;
  20 }