aboutsummaryrefslogtreecommitdiffstats
path: root/libavformat
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2011-10-01 03:48:33 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-01 21:04:04 +0200
commit80331265cafe2e331fb47350e00b661eccbe6970 (patch)
tree06bfc4dba17a98293e0066f2930f2350fce2ed04 /libavformat
parent00f6cbb53df64a3a730d9c841dddb534ba562d53 (diff)
downloadffmpeg-80331265cafe2e331fb47350e00b661eccbe6970.tar.gz
avienc: Add a limit on the number of skiped frames muxed in a row.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 9cb9e39c41959961bdb5a1fd51cdd25e10c050f3)
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/avienc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index deff1c8d20..1c8eedad09 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -523,6 +523,11 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avist->packet_count){
AVPacket empty_packet;
+ if(pkt->dts - avist->packet_count > 60000){
+ av_log(s, AV_LOG_ERROR, "Too large number of skiped frames %Ld\n", pkt->dts - avist->packet_count);
+ return AVERROR(EINVAL);
+ }
+
av_init_packet(&empty_packet);
empty_packet.size= 0;
empty_packet.data= NULL;