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avformat/av1: return an error when no data is provided to ff_isom_write_av1c() 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-07-23 13:15:06 -03:00
parent 4e937b1a60
commit 1e126560c2
1 changed files with 3 additions and 0 deletions
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3
libavformat/av1.c
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@ -82,6 +82,9 @@ int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size)
int64_t obu_size;
int start_pos, type, temporal_id, spatial_id;
if (size <= 0)
return AVERROR_INVALIDDATA;
while (size > 0) {
int ret = parse_obu_header(buf, size, &obu_size, &start_pos,
&type, &temporal_id, &spatial_id);