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Fixed resample buffer overflow

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Fixed GetTN (fixes Disney's Hercules Action Game (USA))
This commit is contained in:
allkern
2024-08-05 11:48:41 -03:00
parent 5a78ffea73
commit 77a5b944f6
3 changed files with 14 additions and 12 deletions
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psx/dev/cdrom/cdrom.h
+7 -5
View File
@@ -39,8 +39,10 @@
#define XA_STEREO_SAMPLES 2016 // Samples per sector
#define XA_MONO_SAMPLES 4032 // Samples per sector
#define XA_STEREO_RESAMPLE_SIZE 2352 // 2352 * 2
#define XA_MONO_RESAMPLE_SIZE 4704 // 4704 * 2
#define XA_STEREO_RESAMPLE_SIZE 2352 // 2352
#define XA_MONO_RESAMPLE_SIZE 4704 // 4704
#define XA_STEREO_RESAMPLE_MAX_SIZE 4704 // 2352 * 2 (because of 18KHz mode)
#define XA_MONO_RESAMPLE_MAX_SIZE 9408 // 4704 * 2 (because of 18KHz mode)
#define XA_UPSAMPLE_SIZE 28224 // 4032 * 7
#define XA_RINGBUF_SIZE 32
@@ -252,9 +254,9 @@ typedef struct {
int16_t xa_right_buf[XA_STEREO_SAMPLES];
int16_t xa_mono_buf[XA_MONO_SAMPLES];
int16_t xa_upsample_buf[XA_UPSAMPLE_SIZE];
int16_t xa_left_resample_buf[XA_STEREO_RESAMPLE_SIZE];
int16_t xa_right_resample_buf[XA_STEREO_RESAMPLE_SIZE];
int16_t xa_mono_resample_buf[XA_MONO_RESAMPLE_SIZE];
int16_t xa_left_resample_buf[XA_STEREO_RESAMPLE_MAX_SIZE];
int16_t xa_right_resample_buf[XA_STEREO_RESAMPLE_MAX_SIZE];
int16_t xa_mono_resample_buf[XA_MONO_RESAMPLE_MAX_SIZE];
} psx_cdrom_t;
enum {
psx/dev/cdrom/impl.c
+1 -1
View File
@@ -484,7 +484,7 @@ void cdrom_cmd_gettn(psx_cdrom_t* cdrom) {
queue_push(cdrom->response, 1);
queue_push(cdrom->response, ITOB(tn));
cdrom_pause(cdrom);
cdrom_restore_state(cdrom);
}
void cdrom_cmd_gettd(psx_cdrom_t* cdrom) {