[FFmpeg-cvslog] avformat/hlsenc: fix the bug when the largest segment duration pointer right value is 0

[Steven Liu]

ffmpeg | branch: master | Steven Liu <lq at chinaffmpeg.org> | Wed Jan 11 04:38:34 2017 +0800| [daff04bd1837442286fcb6b58546a2cc7f5b589d] | committer: Steven Liu

avformat/hlsenc: fix the bug when the largest segment duration pointer right value is 0

when the segments largest duration value is look like 4.000000, the
EXT-X-TARGETDURATION value should equ 4.
it's wrong when hlsenc use ceil, so fix it.

Signed-off-by: Steven Liu <lq at chinaffmpeg.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=daff04bd1837442286fcb6b58546a2cc7f5b589d
---

 libavformat/hlsenc.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 3d2d41a..a2c606c 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -141,6 +141,11 @@ typedef struct HLSContext {
     char current_segment_final_filename_fmt[1024]; // when renaming segments
 } HLSContext;
 
+static int get_int_from_double(double val)
+{
+    return (int)((val - (int)val) >= 0.001) ? (int)(val + 1) : (int)val;
+}
+
 static int mkdir_p(const char *path) {
     int ret = 0;
     char *temp = av_strdup(path);
@@ -668,8 +673,8 @@ static int hls_window(AVFormatContext *s, int last)
         goto fail;
 
     for (en = hls->segments; en; en = en->next) {
-        if (target_duration < en->duration)
-            target_duration = ceil(en->duration);
+        if (target_duration <= en->duration)
+            target_duration = get_int_from_double(en->duration);
     }
 
     hls->discontinuity_set = 0;