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[FFmpeg-devel] avformat/hlsenc: Fix overflow of int for durations compute

Message ID 20190725041418.62458-1-lq@chinaffmpeg.org
State Accepted
Commit 23678462c0a316772d112ca363a4ffdf7d4b4236
Headers show

Commit Message

Liu Steven July 25, 2019, 4:14 a.m. UTC 
Fix ticket: 8037

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
---
 libavformat/hlsenc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 2ade6723f9..51310fb528 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -2301,8 +2301,8 @@  static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (vs->sequence - vs->nb_entries > hls->start_sequence && hls->init_time > 0) {
         /* reset end_pts, hls->recording_time at end of the init hls list */
-        int init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE;
-        int after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries ) * (hls->time * AV_TIME_BASE);
+        int64_t init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE;
+        int64_t after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries ) * (hls->time * AV_TIME_BASE);
         hls->recording_time = hls->time * AV_TIME_BASE;
         end_pts = init_list_dur + after_init_list_dur ;
     }