avcodec/aacdec: Fix PCE channel_layout verification

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago · df884e038f
parent 448c88e1a5
commit df884e038f
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/aacdec_template.c
+++ b/libavcodec/aacdec_template.c
@ -763,7 +763,7 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,
    if (get_bits1(gb))
        skip_bits(gb, 3); // mixdown_coeff_index and pseudo_surround

-    if (get_bits_left(gb) < 4 * (num_front + num_side + num_back + num_lfe + num_assoc_data + num_cc)) {
+    if (get_bits_left(gb) < 5 * (num_front + num_side + num_back + num_cc) + 4 *(num_lfe + num_assoc_data + num_cc)) {
        av_log(avctx, AV_LOG_ERROR, "decode_pce: " overread_err);
        return -1;
    }