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avformat/dhav: Factorize some code in get_duration()

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2025-09-20 01:56:20 +02:00 • committed by michaelni
parent b80f28fcbc
commit 8cb1ff78ac
1 changed files with 4 additions and 8 deletions
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12
libavformat/dhav.c
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@ -242,7 +242,7 @@ static int64_t get_duration(AVFormatContext *s)
int64_t start_pos = avio_tell(s->pb);
int64_t pos = -1;
int64_t start = 0, end = 0;
int64_t start = 0;
struct tm timeinfo;
uint8_t *buffer;
int64_t buffer_size;
@ -250,6 +250,7 @@ static int64_t get_duration(AVFormatContext *s)
int64_t offset;
unsigned date;
int64_t size = avio_size(s->pb);
int64_t ret = 0;
if (start_pos + 20 > size)
return 0;
@ -284,17 +285,12 @@ static int64_t get_duration(AVFormatContext *s)
date = AV_RL32(buffer + (pos - buffer_pos) + 16);
get_timeinfo(date, &timeinfo);
end = av_timegm(&timeinfo) * 1000LL;
av_freep(&buffer);
avio_seek(s->pb, start_pos, SEEK_SET);
return end - start;
ret = av_timegm(&timeinfo) * 1000LL - start;
fail:
av_freep(&buffer);
avio_seek(s->pb, start_pos, SEEK_SET);
return 0;
return ret;
}
static int dhav_read_header(AVFormatContext *s)