diff options
Diffstat (limited to 'plugins/eg-metro.lv2/metro.c')
| -rw-r--r-- | plugins/eg-metro.lv2/metro.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/plugins/eg-metro.lv2/metro.c b/plugins/eg-metro.lv2/metro.c index f3fe164..e60a33f 100644 --- a/plugins/eg-metro.lv2/metro.c +++ b/plugins/eg-metro.lv2/metro.c @@ -1,14 +1,14 @@ // Copyright 2012-2016 David Robillard <d@drobilla.net> // SPDX-License-Identifier: ISC -#include "lv2/atom/atom.h" -#include "lv2/atom/util.h" -#include "lv2/core/lv2.h" -#include "lv2/core/lv2_util.h" -#include "lv2/log/log.h" -#include "lv2/log/logger.h" -#include "lv2/time/time.h" -#include "lv2/urid/urid.h" +#include <lv2/atom/atom.h> +#include <lv2/atom/util.h> +#include <lv2/core/lv2.h> +#include <lv2/core/lv2_util.h> +#include <lv2/log/log.h> +#include <lv2/log/logger.h> +#include <lv2/time/time.h> +#include <lv2/urid/urid.h> #include <math.h> #include <stdbool.h> @@ -199,6 +199,7 @@ play(Metro* self, uint32_t begin, uint32_t end) { float* const output = self->ports.output; const uint32_t frames_per_beat = (uint32_t)(60.0f / self->bpm * self->rate); + const float attack_den = self->attack_len ? (float)self->attack_len : 1.0f; if (self->speed == 0.0f) { memset(output, 0, (end - begin) * sizeof(float)); @@ -209,8 +210,8 @@ play(Metro* self, uint32_t begin, uint32_t end) switch (self->state) { case STATE_ATTACK: // Amplitude increases from 0..1 until attack_len - output[i] = self->wave[self->wave_offset] * (float)self->elapsed_len / - (float)self->attack_len; + output[i] = + self->wave[self->wave_offset] * (float)self->elapsed_len / attack_den; if (self->elapsed_len >= self->attack_len) { self->state = STATE_DECAY; } @@ -331,8 +332,7 @@ static const LV2_Descriptor descriptor = { NULL, // extension_data }; -LV2_SYMBOL_EXPORT -const LV2_Descriptor* +LV2_SYMBOL_EXPORT const LV2_Descriptor* lv2_descriptor(uint32_t index) { return index == 0 ? &descriptor : NULL; |