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resample: limit the amount of taps

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So that we don't allocate too much space but also don't cause an
overflow in the indexes.
This commit is contained in:
Wim Taymans 2021-09-08 16:22:55 +02:00
parent e4b030fafa
commit 0cf6760ee0
1 changed files with 1 additions and 0 deletions
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spa/plugins/audioconvert/resample-native.c
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@ -344,6 +344,7 @@ int resample_native_init(struct resample *r)
scale = SPA_MIN(q->cutoff * out_rate / in_rate, 1.0);
/* multiple of 8 taps to ease simd optimizations */
n_taps = SPA_ROUND_UP_N((uint32_t)ceil(q->n_taps / scale), 8);
n_taps = SPA_MIN(n_taps, 1u << 18);
/* try to get at least 256 phases so that interpolation is
* accurate enough when activated */