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authorJames Almer <jamrial@gmail.com>2019-10-18 20:53:10 -0300
committerMichael Niedermayer <michael@niedermayer.cc>2022-05-04 20:20:30 +0200
commit525d855c60acfa9868acd0b2a9d5ddcfd767e935 (patch)
treefdccc9ae4b363b33bc051e44b273974aecf4e6db /libavformat/nutenc.c
parenta0307736e70b2f02f0886bc7864f604692aac401 (diff)
downloadffmpeg-525d855c60acfa9868acd0b2a9d5ddcfd767e935.tar.gz
avformat/nutenc: don't allocate a dynamic AVIOContext if no index is going to be written
Fixes ticket #8295 Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit 1d479300cbe0522c233b7d51148aea2b29bd29ad) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/nutenc.c')
-rw-r--r--libavformat/nutenc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c
index 2c2334a69c..7405dc28cc 100644
--- a/libavformat/nutenc.c
+++ b/libavformat/nutenc.c
@@ -1171,8 +1171,11 @@ static int nut_write_trailer(AVFormatContext *s)
while (nut->header_count < 3)
write_headers(s, bc);
+ if (!nut->sp_count)
+ return 0;
+
ret = avio_open_dyn_buf(&dyn_bc);
- if (ret >= 0 && nut->sp_count) {
+ if (ret >= 0) {
av_assert1(nut->write_index); // sp_count should be 0 if no index is going to be written
write_index(nut, dyn_bc);
put_packet(nut, bc, dyn_bc, 1, INDEX_STARTCODE);