avcodec/h264: Fail for invalid mixed IDR / non IDR frames in slice threading mode

Fixes Ticket4408

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-04-04 19:28:33 +02:00
parent 60e7d2d7b9
commit fc58d5c43b
1 changed files with 7 additions and 1 deletions

View File

@ -1548,8 +1548,14 @@ again:
ret = -1;
goto end;
}
if(!idr_cleared)
if(!idr_cleared) {
if (h->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) {
av_log(h, AV_LOG_ERROR, "invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\n");
ret = AVERROR_INVALIDDATA;
goto end;
}
idr(h); // FIXME ensure we don't lose some frames if there is reordering
}
idr_cleared = 1;
h->has_recovery_point = 1;
case NAL_SLICE: