On Friday 28 September 2018 11:40 AM, Steven Liu wrote:
Amit Kale <am...@hotstar.com> 于2018年9月28日周五 下午2:01写道:

Reset vs->start_pos when beginning a new file.

Signed-off-by: Amit Kale<am...@hotstar.com>
---
   libavformat/hlsenc.c | 5 ++++-
   1 file changed, 4 insertions(+), 1 deletion(-)

Index: ffmpeg/libavformat/hlsenc.c
===================================================================
--- ffmpeg.orig/libavformat/hlsenc.c
+++ ffmpeg/libavformat/hlsenc.c
@@ -2289,7 +2289,10 @@ static int hls_write_packet(AVFormatCont
           }

           if (hls->segment_type != SEGMENT_TYPE_FMP4) {
-            vs->start_pos = new_start_pos;
+            if (hls->flags & HLS_SINGLE_FILE)
+                vs->start_pos = new_start_pos;
maybe it have problem when process the byterange mode and not only
single file mode.

That's why when HLS_SINGLE_FILE is on, it doesn't change the way vs->start_pos is 
set. It changes vs->start_pos to 0 only when HLS_SINGLE_FILE isn't used. That way at 
the beginning of a new segment, vs->start_pos is 0.
-Amit

+            else
+                vs->start_pos = 0;
           } else {
               vs->start_pos += vs->size;
           }
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Thanks
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