From: jiangjie <jiangjie618@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: jiangjie <jiangjie@agora.io>, jiangjie618@gmail.com
Subject: [FFmpeg-devel] [PATCH] avformat/dashdec: In SegmentList mode, startNumber is reduced by one.
Date: Tue, 6 Aug 2024 22:10:53 +0800
Message-ID: <20240806141053.24786-1-jiangjie@agora.io> (raw)
startNumber starts with 1 in avformat/dashenc.c, if startNumber is start with 1, the first segment file will be skipped.
---
libavformat/dashdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 63070b77be..0263a41670 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -1027,7 +1027,7 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
}
val = get_val_from_nodes_tab(segmentlists_tab, 3, "startNumber");
if (val) {
- rep->start_number = rep->first_seq_no = (int64_t) strtoll(val, NULL, 10);
+ rep->start_number = rep->first_seq_no = (int64_t) strtoll(val, NULL, 10) - 1;
av_log(s, AV_LOG_TRACE, "rep->first_seq_no = [%"PRId64"]\n", rep->first_seq_no);
xmlFree(val);
}
--
2.43.0
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