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avfilter/af_afir: fix possible array read-overflow

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Paul B Mahol 2023-07-24 10:34:17 +02:00
parent 9fb2efe3b3
commit 60244d0bec
1 changed files with 1 additions and 1 deletions
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2
libavfilter/af_afir.c
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@ -222,8 +222,8 @@ static int init_segment(AVFilterContext *ctx, AudioFIRSegment *seg, int selir,
seg->fft_length = (part_size + 1) * 2;
seg->part_size = part_size;
seg->block_size = FFALIGN(seg->fft_length, cpu_align);
seg->coeff_size = FFALIGN(seg->part_size + 1, cpu_align);
seg->block_size = FFMAX(seg->coeff_size * 2, FFALIGN(seg->fft_length, cpu_align));
seg->nb_partitions = nb_partitions;
seg->input_size = offset + s->min_part_size;
seg->input_offset = offset;