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avfilter/af_headphone: fix regression after 7c201e420

This commit is contained in:
Paul B Mahol 2018-12-26 10:41:41 +01:00
parent 92ed9316bb
commit 9ce96a744d
1 changed files with 4 additions and 4 deletions
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8
libavfilter/af_headphone.c
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@ -208,12 +208,12 @@ static int headphone_convolute(AVFilterContext *ctx, void *arg, int jobnr, int n
continue; continue;
} }
read = (wr - *(delay + l) - (air_len - 1) + buffer_length) & modulo; read = (wr - *(delay + l) - (ir_len - 1) + buffer_length) & modulo;
if (read + air_len < buffer_length) { if (read + ir_len < buffer_length) {
memcpy(temp_src, bptr + read, air_len * sizeof(*temp_src)); memcpy(temp_src, bptr + read, ir_len * sizeof(*temp_src));
} else { } else {
int len = FFMIN(air_len - (read % air_len), buffer_length - read); int len = FFMIN(air_len - (read % ir_len), buffer_length - read);
memcpy(temp_src, bptr + read, len * sizeof(*temp_src)); memcpy(temp_src, bptr + read, len * sizeof(*temp_src));
memcpy(temp_src + len, bptr, (air_len - len) * sizeof(*temp_src)); memcpy(temp_src + len, bptr, (air_len - len) * sizeof(*temp_src));