Apple-2-Tools/Steve2
1
0
Fork 0
mirror of https://github.com/trudnai/Steve2.git synced 2024-06-13 09:29:36 +00:00
Code Issues Projects Releases Wiki Activity

More efforts to make speaker even cleaner

Browse Source
This commit is contained in:
tudnai 2022-06-25 19:44:58 -07:00
parent 24ce8a7db6
commit 24a45012da
2 changed files with 14 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/dev/audio/speaker.c
View File

@ -225,6 +225,8 @@ void spkr_fade(float fadeLevel) {
// // Fill with Zero to avoid pops
// memset(spkr_samples + idx, 0, SPKR_SLOT_SIZE(1));
spkr_level = fadeLevel;
}
@ -838,7 +840,7 @@ void spkr_update() {
// Need to Cool Down Speaker -- Soft Fade to Zero
else {
spkr_fade(spkr_level_tema);
spkr_fade(spkr_level);
spkr_filter(SPKR_SLOT_SIZE(1));
#ifdef SPKR_DEBUG
@ -855,7 +857,7 @@ void spkr_update() {
spkr_sample_idx = 0;
spkr_sample_last_idx = 0;
spkr_filter_reset();
// spkr_filter_reset();
}
else {
// push a click into the speaker buffer
@ -901,8 +903,15 @@ void spkr_update() {
memset(spkr_samples + SPKR_SLOT_SIZE(1), 0, SPKR_SLOT_SIZE(1) );
spkr_sample_idx = 0;
spkr_sample_last_idx = 0;
spkr_sample_idx -= SPKR_SLOT_SIZE(1);
if ((int)spkr_sample_idx < 0) {
spkr_sample_idx = 0;
}
spkr_sample_last_idx -= SPKR_SLOT_SIZE(1);
if ((int)spkr_sample_last_idx < 0) {
spkr_sample_last_idx = 0;
}
// make sure it never goes below 0 (never overflows)
if ( (int)spkr_play_time < 0 ) {

2
src/dev/audio/speaker.h
View File

@ -43,7 +43,7 @@
//#define SPKR_LEVEL_MAX (+3072)
#define SPKR_LEVEL_MAX 32767 // 8192
#define SPKR_LEVEL_MIN (-SPKR_LEVEL_MAX)
#define SPKR_PLAY_TIMEOUT 8U
#define SPKR_PLAY_TIMEOUT (2 * DEFAULT_FPS) // 2 seconds until make it super quiet
#define SPKR_PLAY_QUIET 0
//#define SPKR_PLAY_QUIET (SPKR_PLAY_TIMEOUT - 2)