Output a warning message if the target duration of the segment is negative.
Suggest user increase the hls_time value,
and modify the target duration to one packet duration,
because there maybe have bframe and then split not by keyframe,
and the segment is very very small.
Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
---
libavformat/hlsenc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index cb31d6aed7..79ee39aa23 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -2512,6 +2512,12 @@ static int hls_write_packet(AVFormatContext *s, AVPacket
*pkt)
if (vs->start_pos || hls->segment_type != SEGMENT_TYPE_FMP4) {
double cur_duration = (double)(pkt->pts - vs->end_pts) *
st->time_base.num / st->time_base.den;
+ if (cur_duration < 0) {
+ av_log(s, AV_LOG_WARNING, "The target duration incorrect,
maybe you splited a too short segment, "
+ "you should increase the hls_time, "
+ "now the duration will set to 1 packet
duration, but maybe incorrect too.\n");
+ cur_duration = vs->duration;
+ }
ret = hls_append_segment(s, hls, vs, cur_duration, vs->start_pos,
vs->size);
vs->end_pts = pkt->pts;
vs->duration = 0;
--
2.25.0
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