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VAB: Use min and max note values

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This commit is contained in:
NicknineTheEagle 2022-08-13 01:47:33 +03:00
parent 69d0bb0e00
commit 8abf8a2861
1 changed files with 8 additions and 2 deletions
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10
src/meta/vab.c
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@ -3,10 +3,14 @@
static uint16_t SsPitchFromNote(int16_t note, int16_t fine, uint8_t center, uint8_t shift);
#define VAB_MIN(x,y) ((x)<(y)?(x):(y))
#define VAB_MAX(x,y) ((x)>(y)?(x):(y))
#define VAB_CLAMP(x,min,max) VAB_MIN(VAB_MAX(x,min),max)
/* .VAB - standard PS1 bank format */
VGMSTREAM* init_vgmstream_vab(STREAMFILE* sf) {
uint16_t programs, wave_num, pitch;
uint8_t center, shift;
uint8_t center, shift, min_note, max_note;
off_t programs_off, tones_off, waves_off, entry_off, data_offset;
size_t data_size;
int target_subsong = sf->stream_index, is_vh = 0, program_num, tone_num, total_subsongs,
@ -68,10 +72,12 @@ VGMSTREAM* init_vgmstream_vab(STREAMFILE* sf) {
entry_off = tones_off + program_num * 16 * 0x20 + tone_num * 0x20;
center = read_u8(entry_off + 0x04, sf);
shift = read_u8(entry_off + 0x05, sf);
min_note = read_u8(entry_off + 0x06, sf);
max_note = read_u8(entry_off + 0x07, sf);
wave_num = read_u16le(entry_off + 0x16, sf);
/* play default note */
pitch = SsPitchFromNote(60, 0, center, shift);
pitch = SsPitchFromNote(VAB_CLAMP(60, min_note, max_note), 0, center, shift);
data_offset = is_vh ? 0x00 : (waves_off + 256 * 0x02);
for (i = 0; i < wave_num; i++) {