> 2020年4月29日 下午3:07,[email protected] 写道:
> 
> On Wed, Apr 29, 2020 at 12:44 PM Steven Liu <[email protected]> wrote:
>> 
>> segment duration is using vs duration which compute by frame per second,
>> that can not fix problem of VFR video stream, so compute the duration
>> when split the segment, set the segment target duration use
>> current packet pts minus the prev segment end pts and plus current
>> packet's duration.
>> 
>> Reported-by: Zhao Jun <[email protected]>
>> Signed-off-by: Steven Liu <[email protected]>
>> ---
>> libavformat/hlsenc.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>> 
>> diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
>> index d75684741f..9e8b34d83c 100644
>> --- a/libavformat/hlsenc.c
>> +++ b/libavformat/hlsenc.c
>> @@ -2460,7 +2460,8 @@ static int hls_write_packet(AVFormatContext *s, 
>> AVPacket *pkt)
>>         }
>> 
>>         if (vs->start_pos || hls->segment_type != SEGMENT_TYPE_FMP4) {
>> -            ret = hls_append_segment(s, hls, vs, vs->duration, 
>> vs->start_pos, vs->size);
>> +            double cur_duration =  (double)(pkt->pts - vs->end_pts) * 
>> st->time_base.num / st->time_base.den + vs->dpp;
>> +            ret = hls_append_segment(s, hls, vs, cur_duration, 
>> vs->start_pos, vs->size);
>>             vs->end_pts = pkt->pts;
>>             vs->duration = 0;
>>             if (ret < 0) {
>> --
>> 2.25.0
>> 
>> 
> LGTM, Tested and verified, tks the quick fix.
Sorry I make a mistake, the pkt should not in current segment, it should in the 
next segment, so just remove the + vs->dpp
I will submit version 2 patch
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Thanks

Steven Liu



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