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Moved OPL2 and OPL3 to a new 49716 Hz source so resampling is no longer needed, also fixed SB OPL and PC Speaker filtering (OPL was being downsampled to the selected DSP sample rate, which is incorrect, and the PC Speaker filter was using the wrong filter index in some liens).

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This commit is contained in:
OBattler
2024-03-01 06:52:48 +01:00
parent 71ecdc1b55
commit e0d80aefb4
18 changed files with 683 additions and 193 deletions
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10
src/include/86box/sound.h
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@@ -33,6 +33,9 @@ extern int sound_gain;
#define SOUND_FREQ FREQ_48000
#define SOUNDBUFLEN (SOUND_FREQ / 50)
#define MUSIC_FREQ FREQ_49716
#define MUSICBUFLEN (MUSIC_FREQ / 36)
#define CD_FREQ FREQ_44100
#define CD_BUFLEN (CD_FREQ / 10)
@@ -47,12 +50,18 @@ extern int speakval;
extern int speakon;
extern int sound_pos_global;
extern int music_pos_global;
extern int sound_card_current[SOUND_CARD_MAX];
extern void sound_add_handler(void (*get_buffer)(int32_t *buffer,
int len, void *priv),
void *priv);
extern void music_add_handler(void (*get_buffer)(int32_t *buffer,
int len, void *priv),
void *priv);
extern void sound_set_cd_audio_filter(void (*filter)(int channel,
double *buffer, void *priv),
void *priv);
@@ -86,6 +95,7 @@ extern void sound_cd_thread_reset(void);
extern void closeal(void);
extern void inital(void);
extern void givealbuffer(void *buf);
extern void givealbuffer_music(void *buf);
extern void givealbuffer_cd(void *buf);
#define sb_vibra16c_onboard_relocate_base sb_vibra16s_onboard_relocate_base