2002-07-09 16:24:59 +04:00
|
|
|
/*****************************************************************
|
|
|
|
|
|
|
|
|
|
File: TimeCode.h
|
|
|
|
|
|
|
|
|
|
Description: Time code handling functions and class
|
|
|
|
|
|
|
|
|
|
Copyright 1998-, Be Incorporated. All Rights Reserved.
|
|
|
|
|
|
|
|
|
|
*****************************************************************/
|
|
|
|
|
|
|
|
|
|
#if !defined(_TIME_CODE_H)
|
|
|
|
|
#define _TIME_CODE_H
|
|
|
|
|
|
|
|
|
|
#include <SupportDefs.h>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Time code is always in the form HH:MM:SS:FF, it's the definition of FF that varies */
|
|
|
|
|
enum timecode_type {
|
|
|
|
|
B_TIMECODE_DEFAULT,
|
|
|
|
|
B_TIMECODE_100,
|
|
|
|
|
B_TIMECODE_75, /* CD */
|
|
|
|
|
B_TIMECODE_30, /* MIDI */
|
|
|
|
|
B_TIMECODE_30_DROP_2, /* NTSC */
|
|
|
|
|
B_TIMECODE_30_DROP_4, /* Brazil */
|
|
|
|
|
B_TIMECODE_25, /* PAL */
|
|
|
|
|
B_TIMECODE_24, /* Film */
|
|
|
|
|
B_TIMECODE_18 /* Super8 */
|
|
|
|
|
};
|
|
|
|
|
struct timecode_info {
|
|
|
|
|
timecode_type type;
|
|
|
|
|
int drop_frames;
|
|
|
|
|
int every_nth;
|
|
|
|
|
int except_nth;
|
|
|
|
|
int fps_div;
|
|
|
|
|
char name[32]; /* for popup menu etc */
|
|
|
|
|
char format[32]; /* for sprintf(fmt, h, m, s, f) */
|
|
|
|
|
char _reserved_[64];
|
|
|
|
|
};
|
2007-10-16 00:13:55 +04:00
|
|
|
status_t us_to_timecode(bigtime_t micros, int * hours, int * minutes, int * seconds, int * frames, const timecode_info * code = NULL);
|
|
|
|
|
status_t timecode_to_us(int hours, int minutes, int seconds, int frames, bigtime_t * micros, const timecode_info * code = NULL);
|
|
|
|
|
status_t frames_to_timecode(int32 l_frames, int * hours, int * minutes, int * seconds, int * frames, const timecode_info * code = NULL);
|
|
|
|
|
status_t timecode_to_frames(int hours, int minutes, int seconds, int frames, int32 * l_frames, const timecode_info * code = NULL);
|
|
|
|
|
status_t get_timecode_description(timecode_type type, timecode_info * out_timecode);
|
|
|
|
|
status_t count_timecodes();
|
2002-07-09 16:24:59 +04:00
|
|
|
/* we may want a set_default_timecode, too -- but that's bad from a thread standpoint */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class BTimeCode {
|
|
|
|
|
public:
|
|
|
|
|
BTimeCode();
|
|
|
|
|
BTimeCode(
|
|
|
|
|
bigtime_t us,
|
|
|
|
|
timecode_type type = B_TIMECODE_DEFAULT);
|
|
|
|
|
BTimeCode(
|
|
|
|
|
const BTimeCode & clone);
|
|
|
|
|
BTimeCode(
|
|
|
|
|
int hours,
|
|
|
|
|
int minutes,
|
|
|
|
|
int seconds,
|
|
|
|
|
int frames,
|
|
|
|
|
timecode_type type = B_TIMECODE_DEFAULT);
|
|
|
|
|
~BTimeCode();
|
|
|
|
|
|
|
|
|
|
void SetData(
|
|
|
|
|
int hours,
|
|
|
|
|
int minutes,
|
|
|
|
|
int seconds,
|
|
|
|
|
int frames);
|
|
|
|
|
status_t SetType(
|
|
|
|
|
timecode_type type);
|
|
|
|
|
void SetMicroseconds(
|
|
|
|
|
bigtime_t us);
|
|
|
|
|
void SetLinearFrames(
|
|
|
|
|
int32 linear_frames);
|
|
|
|
|
|
|
|
|
|
BTimeCode & operator=(
|
|
|
|
|
const BTimeCode & clone);
|
|
|
|
|
bool operator==(
|
|
|
|
|
const BTimeCode & other) const;
|
|
|
|
|
bool operator<(
|
|
|
|
|
const BTimeCode & other) const;
|
|
|
|
|
|
|
|
|
|
BTimeCode & operator+=(
|
|
|
|
|
const BTimeCode & other);
|
|
|
|
|
BTimeCode & operator-=(
|
|
|
|
|
const BTimeCode & other);
|
|
|
|
|
|
|
|
|
|
BTimeCode operator+(
|
|
|
|
|
const BTimeCode & other) const;
|
|
|
|
|
BTimeCode operator-(
|
|
|
|
|
const BTimeCode & other) const;
|
|
|
|
|
|
|
|
|
|
int Hours() const;
|
|
|
|
|
int Minutes() const;
|
|
|
|
|
int Seconds() const;
|
|
|
|
|
int Frames() const;
|
|
|
|
|
timecode_type Type() const;
|
|
|
|
|
void GetData(
|
|
|
|
|
int * out_hours,
|
|
|
|
|
int * out_minutes,
|
|
|
|
|
int * out_seconds,
|
|
|
|
|
int * out_frames,
|
|
|
|
|
timecode_type * out_type = NULL) const;
|
|
|
|
|
|
|
|
|
|
bigtime_t Microseconds() const;
|
|
|
|
|
int32 LinearFrames() const;
|
|
|
|
|
void GetString(
|
|
|
|
|
char * str) const; /* at least 24 bytes */
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
int m_hours;
|
|
|
|
|
int m_minutes;
|
|
|
|
|
int m_seconds;
|
|
|
|
|
int m_frames;
|
|
|
|
|
timecode_info m_info;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif /* _TIME_CODE_H */
|
