stream/stream_dvd_common.c

   1 #include "config.h"
   2 #include <inttypes.h>
   3 #ifdef CONFIG_DVDREAD_INTERNAL
   4 #include "libdvdread/ifo_types.h"
   5 #else
   6 #include <dvdread/ifo_types.h>
   7 #endif
   8 #include "stream_dvd_common.h"
   9
  10 /**
  11 \brief Converts DVD time structure to milliseconds.
  12 \param *dev the DVD time structure to convert
  13 \return returns the time in milliseconds
  14 */
  15 int mp_dvdtimetomsec(dvd_time_t *dt)
  16 {
  17   static int framerates[4] = {0, 2500, 0, 2997};
  18   int framerate = framerates[(dt->frame_u & 0xc0) >> 6];
  19   int msec = (((dt->hour & 0xf0) >> 3) * 5 + (dt->hour & 0x0f)) * 3600000;
  20   msec += (((dt->minute & 0xf0) >> 3) * 5 + (dt->minute & 0x0f)) * 60000;
  21   msec += (((dt->second & 0xf0) >> 3) * 5 + (dt->second & 0x0f)) * 1000;
  22   if(framerate > 0)
  23     msec += (((dt->frame_u & 0x30) >> 3) * 5 + (dt->frame_u & 0x0f)) * 100000 / framerate;
  24   return msec;
  25 }