summaryrefslogtreecommitdiff
path: root/audio/nspmod/patches/patch-aa
diff options
context:
space:
mode:
Diffstat (limited to 'audio/nspmod/patches/patch-aa')
-rw-r--r--audio/nspmod/patches/patch-aa245
1 files changed, 0 insertions, 245 deletions
diff --git a/audio/nspmod/patches/patch-aa b/audio/nspmod/patches/patch-aa
deleted file mode 100644
index 27557f1828c..00000000000
--- a/audio/nspmod/patches/patch-aa
+++ /dev/null
@@ -1,245 +0,0 @@
-*** dacio-linux.c.orig Wed Sep 3 14:57:59 1997
---- dacio-linux.c Wed Sep 3 14:50:20 1997
-***************
-*** 3,9 ****
---- 3,13 ----
- #include <fcntl.h> /*O_WRONLY*/
- #include <sys/ioctl.h> /*(ioctl)*/
- #include <unistd.h> /*(write)*/
-+ #if defined(LINUX)
- #include <sys/soundcard.h> /*SNDCTL_XXX*/
-+ #else
-+ #include <machine/soundcard.h>
-+ #endif
- #include <errno.h> /*EINTR*/
- #include "defs.h" /*u8,u16*/
- #include "dacio.h" /*(dacioXXX)*/
-***************
-*** 47,53 ****
- static struct {
- union {
- u8 *p8;
-! u16 *p16;
- } p;
- u8 *top;
- u8 *bot;
---- 51,57 ----
- static struct {
- union {
- u8 *p8;
-! i15 *p16;
- } p;
- u8 *top;
- u8 *bot;
-***************
-*** 67,77 ****
- exit(1);
- }
- #endif
-! tmp = AFMT_U8;
- if (ioctl(fd, SNDCTL_DSP_SETFMT, &tmp) < 0) {
- perror("dacioConf");
- exit(1);
- }
- /*fprintf(stderr, "fmt = 0x%x\n", tmp);*/
-
- if (ioctl(fd, SNDCTL_DSP_STEREO, &dcp->stereo) < 0) {
---- 71,109 ----
- exit(1);
- }
- #endif
-! switch (dcp->bits) {
-! case 0:
-! case 8:
-! dcp->bits = 8;
-! tmp = AFMT_U8; break;
-! case 16:
-! tmp = AFMT_S16_LE; break;
-! default:
-! fprintf(stderr, "Don't know how to handle %d bit output.\n", dcp->bits);
-! exit(1);
-! break;
-! }
-!
- if (ioctl(fd, SNDCTL_DSP_SETFMT, &tmp) < 0) {
- perror("dacioConf");
- exit(1);
- }
-+
-+ switch (tmp) {
-+ case AFMT_U8:
-+ if (dcp->bits != 8) {
-+ fprintf(stderr, "soundcard doesn't support 8bits.\n");
-+ exit(1);
-+ }
-+ break;
-+ case AFMT_S16_LE:
-+ if (dcp->bits != 16) {
-+ fprintf(stderr, "soundcard doesn't support 16bits.\n");
-+ exit(1);
-+ }
-+ break;
-+ }
-+
- /*fprintf(stderr, "fmt = 0x%x\n", tmp);*/
-
- if (ioctl(fd, SNDCTL_DSP_STEREO, &dcp->stereo) < 0) {
-***************
-*** 90,99 ****
- perror("dacioConf");
- exit(1);
- }
-! /*fprintf(stderr, "buffer size = 0x%x\n", buf.size);*/
- dci = *dcp;
- /*if (buf.top != NULL) free(buf.top);*/
-! buf.top = memPerm(buf.size * sizeof(u8));
- buf.p.p8 = buf.top;
- buf.bot = buf.top + buf.size;
- }
---- 122,136 ----
- perror("dacioConf");
- exit(1);
- }
-! /*fprintf(stderr, "sound buffer size = 0x%x\n", buf.size);*/
-! tmp = buf.size;
-! while (tmp <= (0.1 * (dcp->speed * (dcp->stereo+1) * (dcp->bits/8))))
-! tmp += buf.size;
-! buf.size = tmp;
-! /*fprintf(stderr, "buffer size = 0x%x\n", buf.size);*/
- dci = *dcp;
- /*if (buf.top != NULL) free(buf.top);*/
-! buf.top = memPerm(buf.size);
- buf.p.p8 = buf.top;
- buf.bot = buf.top + buf.size;
- }
-***************
-*** 115,121 ****
- int s;
-
- if (buf.p.p8 <= buf.top) return;
-! for ( ; buf.p.p8 < buf.bot; buf.p.p8++) *buf.p.p8 = 128;
- RETRY:
- s = write(fd, buf.top, buf.size);
- if (s < buf.size) {
---- 152,165 ----
- int s;
-
- if (buf.p.p8 <= buf.top) return;
-! switch (dci.bits) {
-! case 8:
-! for ( ; buf.p.p8 < buf.bot; buf.p.p8++) *buf.p.p8 = 128;
-! break;
-! case 16:
-! for ( ; buf.p.p8 < buf.bot; buf.p.p16++) *buf.p.p16 = 0;
-! break;
-! }
- RETRY:
- s = write(fd, buf.top, buf.size);
- if (s < buf.size) {
-***************
-*** 179,184 ****
---- 223,230 ----
- (tmpvar & ~255)? ~tmpvar >> 16 : tmpvar ) /* 16 will be OK */
- /* ~(tmpvar >> 16) makes longer asm */
- #endif
-+ #define to16bit(x) \
-+ (((x) * gv) >> 12)
-
- /* stereo */
- static void
-***************
-*** 186,199 ****
- {
- const i31 *inbufp = inbuf.p;
- u8 *u8p = buf.p.p8;
-
-! for (; n > 0; n--) {
-! i31x tmp;
-! *u8p++ = to8bit(*inbufp++, tmp); /* L */
-! *u8p++ = to8bit(*inbufp++, tmp); /* R */
- }
- inbuf.p = inbufp;
-- buf.p.p8 = u8p;
- }
-
- /* mono */
---- 232,257 ----
- {
- const i31 *inbufp = inbuf.p;
- u8 *u8p = buf.p.p8;
-+ i15 *s15p = buf.p.p16;
-
-! switch (dci.bits) {
-! case 8:
-! for (; n > 0; n--) {
-! i31x tmp;
-! *u8p++ = to8bit(*inbufp++, tmp); /* L */
-! *u8p++ = to8bit(*inbufp++, tmp); /* R */
-! }
-! buf.p.p8 = u8p;
-! break;
-! case 16:
-! for (; n > 0; n--) {
-! *s15p++ = to16bit(*inbufp++); /* L */
-! *s15p++ = to16bit(*inbufp++); /* R */
-! }
-! buf.p.p16 = s15p;
-! break;
- }
- inbuf.p = inbufp;
- }
-
- /* mono */
-***************
-*** 202,220 ****
- {
- const i31 *inbufp = inbuf.p;
- u8 *u8p = buf.p.p8;
-
-! for (; n > 0; n--) {
-! i31x tmp;
-! *u8p++ = to8bit(*inbufp, tmp);
-! inbufp += 2;
- }
- inbuf.p = inbufp;
-- buf.p.p8 = u8p;
- }
-
- #define dacioOutHirev(x) \
- if (dci.stereo) dacioOutHirevS(x); else dacioOutHirevM(x)
-! #define bufRest() (dci.stereo? (buf.bot - buf.p.p8)/2 : buf.bot - buf.p.p8)
-
- void
- dacioOut(void)
---- 260,290 ----
- {
- const i31 *inbufp = inbuf.p;
- u8 *u8p = buf.p.p8;
-+ i15 *s16p = buf.p.p16;
-
-! switch (dci.bits) {
-! case 8:
-! for (; n > 0; n--) {
-! i31x tmp;
-! *u8p++ = to8bit(*inbufp, tmp);
-! inbufp += 2;
-! }
-! buf.p.p8 = u8p;
-! break;
-! case 16:
-! for (; n > 0; n--) {
-! *s16p++ = to16bit(*inbufp);
-! inbufp += 2;
-! }
-! buf.p.p16 = s16p;
-! break;
- }
- inbuf.p = inbufp;
- }
-
- #define dacioOutHirev(x) \
- if (dci.stereo) dacioOutHirevS(x); else dacioOutHirevM(x)
-! #define bufRest() ((dci.stereo? (buf.bot - buf.p.p8)/2 : buf.bot - buf.p.p8)/(dci.bits/8))
-
- void
- dacioOut(void)
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-29 13:18:31 +0000