[FFmpeg-cvslog] avformat/dashenc: Fix comparing double with 0

[Limin Wang]

ffmpeg | branch: master | Limin Wang <lance.lmwang at gmail.com> | Sun Oct 10 22:39:48 2021 +0800| [f05559554c41306698aa98618b140f06775e4bcb] | committer: Limin Wang

avformat/dashenc: Fix comparing double with 0

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f05559554c41306698aa98618b140f06775e4bcb
---

 libavformat/dashenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
index 06bbf36c95..94e77c7b8c 100644
--- a/libavformat/dashenc.c
+++ b/libavformat/dashenc.c
@@ -551,7 +551,7 @@ static void write_hls_media_playlist(OutputStream *os, AVFormatContext *s,
     for (i = start_index; i < os->nb_segments; i++) {
         Segment *seg = os->segments[i];
 
-        if (prog_date_time == 0) {
+        if (fabs(prog_date_time) < 1e-7) {
             if (os->nb_segments == 1)
                 prog_date_time = c->start_time_s;
             else