PR #20560 opened by michaelni
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20560
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20560.patch
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
>From 798c4c50d53a01eb24f172575869738c9e26d93c Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <mich...@niedermayer.cc>
Date: Sat, 20 Sep 2025 01:56:20 +0200
Subject: [PATCH] avformat/dhav: Factrorize some code in get_duration()
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/dhav.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/libavformat/dhav.c b/libavformat/dhav.c
index 21c9c530d6..e28631770d 100644
--- a/libavformat/dhav.c
+++ b/libavformat/dhav.c
@@ -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 + 16 > 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)
--
2.49.1
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