Previously, s->context_initialized was left set to 1 if ff_vc1_decode_init_alloc_tables failed, skipping the initialization completely on the next decode call.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] --- libavcodec/vc1dec.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 35a0fe7..d0566a3 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -5877,8 +5877,12 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, } if (!s->context_initialized) { - if (ff_msmpeg4_decode_init(avctx) < 0 || ff_vc1_decode_init_alloc_tables(v) < 0) + if (ff_msmpeg4_decode_init(avctx) < 0) goto err; + if (ff_vc1_decode_init_alloc_tables(v) < 0) { + ff_MPV_common_end(s); + goto err; + } s->low_delay = !avctx->has_b_frames || v->res_sprite; -- 1.7.9.5 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
