avformat/mxfdec: support subsecond precision of decoded timestamps

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2018-12-22 19:41:08 +01:00
parent d0e43cf1a8
commit 02935c2c93

View File

@ -2556,12 +2556,14 @@ fail_and_free:
static int64_t mxf_timestamp_to_int64(uint64_t timestamp)
{
struct tm time = { 0 };
int msecs;
time.tm_year = (timestamp >> 48) - 1900;
time.tm_mon = (timestamp >> 40 & 0xFF) - 1;
time.tm_mday = (timestamp >> 32 & 0xFF);
time.tm_hour = (timestamp >> 24 & 0xFF);
time.tm_min = (timestamp >> 16 & 0xFF);
time.tm_sec = (timestamp >> 8 & 0xFF);
msecs = (timestamp & 0xFF) * 4;
/* Clip values for legacy reasons. Maybe we should return error instead? */
time.tm_mon = av_clip(time.tm_mon, 0, 11);
@ -2569,8 +2571,9 @@ static int64_t mxf_timestamp_to_int64(uint64_t timestamp)
time.tm_hour = av_clip(time.tm_hour, 0, 23);
time.tm_min = av_clip(time.tm_min, 0, 59);
time.tm_sec = av_clip(time.tm_sec, 0, 59);
msecs = av_clip(msecs, 0, 999);
return (int64_t)av_timegm(&time) * 1000000;
return (int64_t)av_timegm(&time) * 1000000 + msecs * 1000;
}
#define SET_STR_METADATA(pb, name, str) do { \