From 680ab52d9e151676b8f90d105b23d2d0d89b0471 Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Sat, 15 Apr 2017 01:00:20 +0900
Subject: add fmdsp fft analyzer

---
 libopna/opna.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libopna/opna.c')

diff --git a/libopna/opna.c b/libopna/opna.c
index 567c913..9f87ff3 100644
--- a/libopna/opna.c
+++ b/libopna/opna.c
@@ -9,6 +9,7 @@ void opna_reset(struct opna *opna) {
   opna_drum_reset(&opna->drum);
   opna_adpcm_reset(&opna->adpcm);
   opna->mask = 0;
+  opna->generated_frames = 0;
 }
 
 void opna_writereg(struct opna *opna, unsigned reg, unsigned val) {
@@ -42,6 +43,7 @@ void opna_mix_oscillo(struct opna *opna, int16_t *buf, unsigned samples, struct
                      oscillo ? &oscillo[6] : 0, offset);
   opna_drum_mix(&opna->drum, buf, samples);
   opna_adpcm_mix(&opna->adpcm, buf, samples);
+  opna->generated_frames += samples;
 }
 
 unsigned opna_get_mask(const struct opna *opna) {
-- 
cgit v1.2.3