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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@34 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-02-09 22:09:07 +00:00
parent 4dfd9f4230
commit e5d315a585
6 changed files with 141 additions and 48 deletions
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41
linux/940ctl_ym2612.c
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@ -24,7 +24,7 @@ YM2612 *ym2612_940 = &ym2612;
// static _940_data_t shared_data_;
static _940_ctl_t shared_ctl_;
// static _940_data_t *shared_data = &shared_data_;
static _940_ctl_t *shared_ctl = &shared_ctl_;
_940_ctl_t *shared_ctl = &shared_ctl_;
unsigned char *mp3_mem = 0;
@ -32,15 +32,6 @@ unsigned char *mp3_mem = 0;
/***********************************************************/
#define MAXOUT (+32767)
#define MINOUT (-32768)
/* limitter */
#define Limit(val, max,min) { \
if ( val > max ) val = max; \
else if ( val < min ) val = min; \
}
int YM2612Write_940(unsigned int a, unsigned int v)
{
@ -80,10 +71,18 @@ void YM2612PicoStateLoad_940(void)
}
void YM2612Init_940(int baseclock, int rate)
void sharedmem_init(void)
{
mp3_mem = malloc(MP3_SIZE_MAX);
}
void sharedmem_deinit(void)
{
free(mp3_mem);
}
void YM2612Init_940(int baseclock, int rate)
{
YM2612Init_(baseclock, rate);
}
@ -184,6 +183,12 @@ int YM2612UpdateOne_940(int *buffer, int length, int stereo, int is_buf_empty)
}
void mp3_update(int *buffer, int length, int stereo)
{
// nothing..
}
/***********************************************************/
void mp3_start_play(FILE *f, int pos) // pos is 0-1023
@ -218,3 +223,17 @@ int mp3_get_offset(void)
return 0;
}
/* unimplemented... */
void mix_16h_to_32(int *dest_buf, short *mp3_buf, int count)
{
}
void mix_16h_to_32_s1(int *dest_buf, short *mp3_buf, int count)
{
}
void mix_16h_to_32_s2(int *dest_buf, short *mp3_buf, int count)
{
}