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authorneonloop2021-03-26 00:29:45 +0000
committerneonloop2021-03-26 00:29:45 +0000
commit3ef78ae250b5460bf1b69c4d1f05e27985fa9d1b (patch)
tree69f7f49c28061c1b70509d2d5f3711fdda58cc9a /frontend
parent4c26780f101a12d455ffe900e6a0d5238d1c9552 (diff)
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Drop buffer size to 8192
Diffstat (limited to 'frontend')
-rw-r--r--frontend/main.c12
-rw-r--r--frontend/plat_linux.c2
-rw-r--r--frontend/plat_trimui.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/frontend/main.c b/frontend/main.c
index 49f1cb2..f2b4ec3 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -7,6 +7,11 @@
#include "frontend/plat.h"
#include "frontend/libpicofe/plat.h"
+/* Percentage of free space allowed in the audio buffer before
+ * skipping frames. Lower numbers mean more skipping but smoother
+ * audio, since the buffer will stay closer to filled. */
+#define FRAMESKIP_UNDERRUN_THRESHOLD 0.5
+
int should_quit = 0;
u32 idle_loop_target_pc = 0xFFFFFFFF;
@@ -174,7 +179,7 @@ void synchronize(void)
case FRAMESKIP_AUTO:
skip_next_frame = 0;
- if (capacity > 0.5) {
+ if (capacity > FRAMESKIP_UNDERRUN_THRESHOLD) {
skip_next_frame = 1;
skipped_frames++;
}
@@ -193,11 +198,6 @@ void synchronize(void)
skipped_frames = 0;
}
- while (limit_frames && capacity < 0.1) {
- plat_sleep_ms(1);
- capacity = plat_sound_capacity();
- }
-
if (show_fps) {
ticks = plat_get_ticks_ms();
if (ticks > nextsec) {
diff --git a/frontend/plat_linux.c b/frontend/plat_linux.c
index 38e28cc..09d9a48 100644
--- a/frontend/plat_linux.c
+++ b/frontend/plat_linux.c
@@ -11,7 +11,7 @@
static SDL_Surface* screen;
-#define BUF_LEN 16384
+#define BUF_LEN 8192
static short buf[BUF_LEN];
static int buf_w, buf_r;
diff --git a/frontend/plat_trimui.c b/frontend/plat_trimui.c
index 988a433..bdd5a92 100644
--- a/frontend/plat_trimui.c
+++ b/frontend/plat_trimui.c
@@ -11,7 +11,7 @@
static SDL_Surface* screen;
-#define BUF_LEN 16384
+#define BUF_LEN 8192
static short buf[BUF_LEN];
static int buf_w, buf_r;