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avfilter/af_headphone: Fix stack buffer overflow

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The number of channels can be up to 64, not only 16.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 58b6594b01e37ebf3daa2cb66183287a1f1b0a78)
This commit is contained in:
Andreas Rheinhardt 2020-08-26 10:11:38 +02:00
parent d5992cc155
commit 4ec5d6896d
1 changed files with 1 additions and 1 deletions
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libavfilter/af_headphone.c
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@ -187,7 +187,7 @@ static int headphone_convolute(AVFilterContext *ctx, void *arg, int jobnr, int n
const int in_channels = in->channels; const int in_channels = in->channels;
const int buffer_length = s->buffer_length; const int buffer_length = s->buffer_length;
const uint32_t modulo = (uint32_t)buffer_length - 1; const uint32_t modulo = (uint32_t)buffer_length - 1;
float *buffer[16]; float *buffer[64];
int wr = *write; int wr = *write;
int read; int read;
int i, l; int i, l;