Module: libav Branch: release/0.7 Commit: 280998b13cb8f8c8f771fbdf9257c6a8694577da
Author: Anton Khirnov <[email protected]> Committer: Reinhard Tartler <[email protected]> Date: Wed Mar 6 09:58:00 2013 +0100 wmaprodec: require block_align to be set. Avoids an infinite loop in the calling programs with decoder not consuming any input and not returning output. CC:[email protected] (cherry picked from commit cacad1c058f66558ec727faac3b277d2dee264d4) Signed-off-by: Reinhard Tartler <[email protected]> (cherry picked from commit 20373a66ec68d958c266f643a7d0e5ec254c0fcc) Signed-off-by: Reinhard Tartler <[email protected]> --- libavcodec/wmaprodec.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 2dfdde7..3c21d53 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -277,6 +277,11 @@ static av_cold int decode_init(AVCodecContext *avctx) int log2_max_num_subframes; int num_possible_block_sizes; + if (!avctx->block_align) { + av_log(avctx, AV_LOG_ERROR, "block_align is not set\n"); + return AVERROR(EINVAL); + } + s->avctx = avctx; dsputil_init(&s->dsp, avctx); init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE); _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
