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avfilter/af_headphone: Remove pointless additions

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buffer_length is a power-of-two and modulo is buffer_length - 1, so that
buffer_length & modulo is zero.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-08-28 15:28:33 +02:00
parent 8dda0d601b
commit 7b841cf6b7
1 changed files with 1 additions and 1 deletions
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2
libavfilter/af_headphone.c
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@ -178,7 +178,7 @@ static int headphone_convolute(AVFilterContext *ctx, void *arg, int jobnr, int n
continue;
}
read = (wr - (ir_len - 1) + buffer_length) & modulo;
read = (wr - (ir_len - 1)) & modulo;
if (read + ir_len < buffer_length) {
memcpy(temp_src, bptr + read, ir_len * sizeof(*temp_src));