From 295e05a762332c5edcc84c325e94457815a51b5c Mon Sep 17 00:00:00 2001 From: Andreas Cadhalpun Date: Wed, 29 Apr 2015 20:39:22 +0200 Subject: ape: Support _0000 files with nblock smaller than 64 The decode_array_0000 assumed that 64 is the minimal block size while it is not. CC: libav-stable@libav.org Signed-off-by: Luca Barbato --- libavcodec/apedec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libavcodec/apedec.c') diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c index 344c85bff0..131c6f32d7 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -614,12 +614,12 @@ static void decode_array_0000(APEContext *ctx, GetBitContext *gb, int ksummax, ksummin; rice->ksum = 0; - for (i = 0; i < 5; i++) { + for (i = 0; i < FFMIN(blockstodecode, 5); i++) { out[i] = get_rice_ook(&ctx->gb, 10); rice->ksum += out[i]; } rice->k = av_log2(rice->ksum / 10) + 1; - for (; i < 64; i++) { + for (; i < FFMIN(blockstodecode, 64); i++) { out[i] = get_rice_ook(&ctx->gb, rice->k); rice->ksum += out[i]; rice->k = av_log2(rice->ksum / ((i + 1) * 2)) + 1; -- cgit v1.2.3