diff options
| author | Bent Bisballe Nyeng <deva@aasimon.org> | 2021-04-10 18:36:47 +0200 |
|---|---|---|
| committer | Bent Bisballe Nyeng <deva@aasimon.org> | 2021-07-04 11:27:14 +0200 |
| commit | fe1986214251bcd110837b81ed2159d75c58f8e2 (patch) | |
| tree | c38a0bdb27b877b900227827b98ca5e39709ff09 /src/drumgizmo.cc | |
| parent | a638001e3249edf7264b5ee0f6d5280229aeb671 (diff) | |
Get rid of big stack allocation during resampler (re-)configuration.
Diffstat (limited to 'src/drumgizmo.cc')
| -rw-r--r-- | src/drumgizmo.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc index ca91c12..345e89d 100644 --- a/src/drumgizmo.cc +++ b/src/drumgizmo.cc @@ -463,10 +463,13 @@ void DrumGizmo::setSamplerate(float samplerate, float resampling_quality) zita[c].set_inp_data(nullptr); zita[c].set_inp_count(null_size); - constexpr auto sz = 4096 * 16; - sample_t s[sz]; - zita[c].set_out_data(s); - zita[c].set_out_count(sz); + auto scratch_buffer_size = (null_size / ratio) + 1; + if(scratch_buffer.size() < scratch_buffer_size) + { + scratch_buffer.resize(scratch_buffer_size); + } + zita[c].set_out_data(scratch_buffer.data()); + zita[c].set_out_count(scratch_buffer_size); zita[c].process(); } |