diff options
| -rw-r--r-- | libavcodec/indeo4.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavcodec/indeo4.c b/libavcodec/indeo4.c index eb34688775..75714350a4 100644 --- a/libavcodec/indeo4.c +++ b/libavcodec/indeo4.c @@ -362,9 +362,12 @@ static int decode_band_hdr(IVI45DecContext *ctx, IVIBandDesc *band, } /* decode block huffman codebook */ - if (ff_ivi_dec_huff_desc(&ctx->gb, get_bits1(&ctx->gb), IVI_BLK_HUFF, - &band->blk_vlc, avctx)) - return AVERROR_INVALIDDATA; + if (!get_bits1(&ctx->gb)) + band->blk_vlc.tab = ctx->blk_vlc.tab; + else + if (ff_ivi_dec_huff_desc(&ctx->gb, 1, IVI_BLK_HUFF, + &band->blk_vlc, avctx)) + return AVERROR_INVALIDDATA; /* select appropriate rvmap table for this band */ band->rvmap_sel = get_bits1(&ctx->gb) ? get_bits(&ctx->gb, 3) : 8; |