diff options
| -rw-r--r-- | libavcodec/indeo4.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/indeo4.c b/libavcodec/indeo4.c index eacf70d52f..45ff6197c5 100644 --- a/libavcodec/indeo4.c +++ b/libavcodec/indeo4.c @@ -327,6 +327,7 @@ static int decode_band_hdr(IVI4DecContext *ctx, IVIBandDesc *band, { int plane, band_num, indx, transform_id, scan_indx; int i; + int quant_mat; plane = get_bits(&ctx->gb, 2); band_num = get_bits(&ctx->gb, 4); @@ -408,15 +409,16 @@ static int decode_band_hdr(IVI4DecContext *ctx, IVIBandDesc *band, } band->scan = scan_index_to_tab[scan_indx]; - band->quant_mat = get_bits(&ctx->gb, 5); - if (band->quant_mat == 31) { + quant_mat = get_bits(&ctx->gb, 5); + if (quant_mat == 31) { av_log(avctx, AV_LOG_ERROR, "Custom quant matrix encountered!\n"); return AVERROR_INVALIDDATA; } - if (band->quant_mat > 21) { + if (quant_mat > 21) { av_log(avctx, AV_LOG_ERROR, "Invalid quant matrix encountered!\n"); return AVERROR_INVALIDDATA; } + band->quant_mat = quant_mat; } /* decode block huffman codebook */ |