diff options
Diffstat (limited to 'apps/plugins/pacbox/pacbox.c')
| -rw-r--r-- | apps/plugins/pacbox/pacbox.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/apps/plugins/pacbox/pacbox.c b/apps/plugins/pacbox/pacbox.c index 8d44857..7f40822 100644 --- a/apps/plugins/pacbox/pacbox.c +++ b/apps/plugins/pacbox/pacbox.c @@ -281,9 +281,9 @@ static bool pacbox_menu(void) static uint32_t sound_buf[NBSAMPLES]; #if CONFIG_CPU == MCF5249 /* Not enough to put this in IRAM */ -static int raw_buf[NBSAMPLES]; +static int16_t raw_buf[NBSAMPLES]; #else -static int raw_buf[NBSAMPLES] IBSS_ATTR; +static int16_t raw_buf[NBSAMPLES] IBSS_ATTR; #endif /* @@ -291,22 +291,23 @@ static int raw_buf[NBSAMPLES] IBSS_ATTR; */ static void get_more(unsigned char **start, size_t *size) { - int i; - int32_t *out; - int *raw; + int32_t *out, *outend; + int16_t *raw; /* Emulate the audio for the current register settings */ playSound(raw_buf, NBSAMPLES); out = sound_buf; + outend = out + NBSAMPLES; raw = raw_buf; - /* Normalize the audio and convert to stereo */ - for (i = 0; i < NBSAMPLES; i++) + /* Convert to stereo */ + do { - uint32_t sample = (uint16_t)*raw++ << 6; + uint32_t sample = (uint16_t)*raw++; *out++ = sample | (sample << 16); } + while (out < outend); *start = (unsigned char *)sound_buf; *size = NBSAMPLES*sizeof(sound_buf[0]); |