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avformat: factorize iso 8601 timestamp writer to a dictionary avutil function

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Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint
2016-06-29 22:44:59 +02:00
parent a810126fd1
commit b72a7b96f8
3 changed files with 29 additions and 14 deletions
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16
libavformat/utils.c
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@@ -5217,20 +5217,8 @@ int ff_standardize_creation_time(AVFormatContext *s)
{
int64_t timestamp;
int ret = ff_parse_creation_time_metadata(s, &timestamp, 0);
if (ret == 1) {
time_t seconds = timestamp / 1000000;
struct tm *ptm, tmbuf;
ptm = gmtime_r(&seconds, &tmbuf);
if (ptm) {
char buf[32];
if (!strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S", ptm))
return AVERROR_EXTERNAL;
av_strlcatf(buf, sizeof(buf), ".%06dZ", (int)(timestamp % 1000000));
av_dict_set(&s->metadata, "creation_time", buf, 0);
} else {
return AVERROR_EXTERNAL;
}
}
if (ret == 1)
return avpriv_dict_set_timestamp(&s->metadata, "creation_time", timestamp);
return ret;
}