summaryrefslogtreecommitdiff
path: root/plugins/dfcdrom/cdr.c
diff options
context:
space:
mode:
authorSND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2011-03-13 08:26:16 +0000
committerSND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2011-03-13 08:26:16 +0000
commit379a8879f7dae1a9074317c0270e12dd203b32c0 (patch)
tree348efb7ecd4f7cbc030f4b5db6683a857f2ae6cf /plugins/dfcdrom/cdr.c
parentd34b4220bde29d7937d927e9d17a50470a36c500 (diff)
downloadpcsxr-379a8879f7dae1a9074317c0270e12dd203b32c0.tar.gz
Temporarily reverted r64524 until I (or someone else) find the time to sort out the stuff.
git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@64536 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Diffstat (limited to 'plugins/dfcdrom/cdr.c')
-rw-r--r--plugins/dfcdrom/cdr.c1056
1 files changed, 528 insertions, 528 deletions
diff --git a/plugins/dfcdrom/cdr.c b/plugins/dfcdrom/cdr.c
index cf0a539c..ab61886e 100644
--- a/plugins/dfcdrom/cdr.c
+++ b/plugins/dfcdrom/cdr.c
@@ -1,528 +1,528 @@
-/*
- * Copyright (c) 2010, Wei Mingzhi <whistler@openoffice.org>.
- * All Rights Reserved.
- *
- * Based on: Cdrom for Psemu Pro like Emulators
- * By: linuzappz <linuzappz@hotmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses>.
- */
-
-#include "cdr.h"
-
-#ifndef USE_NULL
-static char *LibName = N_("CD-ROM Drive Reader");
-#else
-static char *LibName = N_("CDR NULL Plugin");
-#endif
-
-int initial_time = 0;
-
-pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
-pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
-
-volatile CacheData *cdcache;
-volatile int cacheaddr;
-
-volatile unsigned char *cdbuffer;
-
-crdata cr;
-
-unsigned char lastTime[3];
-pthread_t thread;
-int subqread;
-volatile int stopth, found, locked, playing;
-
-long (*ReadTrackT[])() = {
- ReadNormal,
- ReadThreaded,
-};
-
-unsigned char* (*GetBufferT[])() = {
- GetBNormal,
- GetBThreaded,
-};
-
-long (*fReadTrack)();
-unsigned char* (*fGetBuffer)();
-
-void *CdrThread(void *arg);
-
-long CDRinit(void) {
- thread = (pthread_t)-1;
- return 0;
-}
-
-long CDRshutdown(void) {
- return 0;
-}
-
-long CDRopen(void) {
- LoadConf();
-
-#ifndef _MACOSX
- if (IsCdHandleOpen())
- return 0; // it's already open
-#endif
-
- if (OpenCdHandle(CdromDev) == -1) { // if we can't open the cdrom we'll works as a null plugin
- fprintf(stderr, "CDR: Could not open %s\n", CdromDev);
- }
-
- fReadTrack = ReadTrackT[ReadMode];
- fGetBuffer = GetBufferT[ReadMode];
-
- if (ReadMode == THREADED) {
- cdcache = (CacheData *)malloc(CacheSize * sizeof(CacheData));
- if (cdcache == NULL) return -1;
- memset((void *)cdcache, 0, CacheSize * sizeof(CacheData));
-
- found = 0;
- } else {
- cdbuffer = cr.buf + 12; /* skip sync data */
- }
-
- if (ReadMode == THREADED) {
- pthread_attr_t attr;
-
- pthread_mutex_init(&mut, NULL);
- pthread_cond_init(&cond, NULL);
- locked = 0;
-
- pthread_attr_init(&attr);
- pthread_create(&thread, &attr, CdrThread, NULL);
-
- cacheaddr = -1;
- } else thread = (pthread_t)-1;
-
- playing = 0;
- stopth = 0;
- initial_time = 0;
-
- return 0;
-}
-
-long CDRclose(void) {
- if (!IsCdHandleOpen()) return 0;
-
- if (playing) CDRstop();
-
- CloseCdHandle();
-
- if (thread != (pthread_t)-1) {
- if (locked == 0) {
- stopth = 1;
- while (locked == 0) usleep(5000);
- }
-
- stopth = 2;
- pthread_mutex_lock(&mut);
- pthread_cond_signal(&cond);
- pthread_mutex_unlock(&mut);
-
- pthread_join(thread, NULL);
- pthread_mutex_destroy(&mut);
- pthread_cond_destroy(&cond);
- }
-
- if (ReadMode == THREADED) {
- free((void *)cdcache);
- }
-
- return 0;
-}
-
-// return Starting and Ending Track
-// buffer:
-// byte 0 - start track
-// byte 1 - end track
-long CDRgetTN(unsigned char *buffer) {
- long ret;
-
- if (!IsCdHandleOpen()) {
- buffer[0] = 1;
- buffer[1] = 1;
- return 0;
- }
-
- if (ReadMode == THREADED) pthread_mutex_lock(&mut);
- ret = GetTN(buffer);
- if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
-
- return ret;
-}
-
-// return Track Time
-// buffer:
-// byte 0 - frame
-// byte 1 - second
-// byte 2 - minute
-long CDRgetTD(unsigned char track, unsigned char *buffer) {
- long ret;
-
- if (!IsCdHandleOpen()) {
- memset(buffer + 1, 0, 3);
- return 0;
- }
-
- if (ReadMode == THREADED) pthread_mutex_lock(&mut);
- ret = GetTD(track, buffer);
- if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
-
- return ret;
-}
-
-// normal reading
-long ReadNormal() {
- if (ReadSector(&cr) == -1)
- return -1;
-
- return 0;
-}
-
-unsigned char *GetBNormal() {
- return (unsigned char *)cdbuffer;
-}
-
-// threaded reading (with cache)
-long ReadThreaded() {
- int addr = msf_to_lba(cr.msf.cdmsf_min0, cr.msf.cdmsf_sec0, cr.msf.cdmsf_frame0);
- int i;
-
- if (addr >= cacheaddr && addr < (cacheaddr + CacheSize) && cacheaddr != -1) {
- i = addr - cacheaddr;
- PRINTF("found %d\n", (addr - cacheaddr));
- cdbuffer = cdcache[i].cr.buf + 12;
- while (cdcache[i].msf[0] != cr.msf.cdmsf_min0 ||
- cdcache[i].msf[1] != cr.msf.cdmsf_sec0 ||
- cdcache[i].msf[2] != cr.msf.cdmsf_frame0) {
- if (locked == 1) {
- if (cdcache[i].ret == 0) break;
- return -1;
- }
- usleep(5000);
- }
- PRINTF("%d:%d:%d, %p, %p\n", cdcache[i].msf[0], cdcache[i].msf[1], cdcache[i].msf[2], cdbuffer, cdcache);
- found = 1;
-
- return 0;
- } else found = 0;
-
- if (locked == 0) {
- stopth = 1;
- while (locked == 0) { usleep(5000); }
- stopth = 0;
- }
-
- // not found in cache
- locked = 0;
-
- pthread_mutex_lock(&mut);
- pthread_cond_signal(&cond);
- pthread_mutex_unlock(&mut);
-
- return 0;
-}
-
-unsigned char *GetBThreaded() {
- PRINTF("threadc %d\n", found);
-
- if (found == 1) return (unsigned char *)cdbuffer;
-
- cdbuffer = cdcache[0].cr.buf + 12;
-
- while (cdcache[0].msf[0] != cr.msf.cdmsf_min0 ||
- cdcache[0].msf[1] != cr.msf.cdmsf_sec0 ||
- cdcache[0].msf[2] != cr.msf.cdmsf_frame0) {
- if (locked == 1) return NULL;
- usleep(5000);
- }
- if (cdcache[0].ret == -1) return NULL;
-
- return (unsigned char *)cdbuffer;
-}
-
-void *CdrThread(void *arg) {
- unsigned char curTime[3];
- int i;
-
- for (;;) {
- pthread_mutex_lock(&mut);
- locked = 1;
-
- pthread_cond_wait(&cond, &mut);
-
- if (stopth == 2) pthread_exit(NULL);
- // refill the buffer
- cacheaddr = msf_to_lba(cr.msf.cdmsf_min0, cr.msf.cdmsf_sec0, cr.msf.cdmsf_frame0);
-
- memcpy(curTime, &cr.msf, 3);
-
- PRINTF("start thc %d:%d:%d\n", curTime[0], curTime[1], curTime[2]);
-
- for (i = 0; i < CacheSize; i++) {
- cdcache[i].cr.msf.cdmsf_min0 = curTime[0];
- cdcache[i].cr.msf.cdmsf_sec0 = curTime[1];
- cdcache[i].cr.msf.cdmsf_frame0 = curTime[2];
-
- PRINTF("reading %d:%d:%d\n", curTime[0], curTime[1], curTime[2]);
-
- cdcache[i].ret = ReadSector((crdata *)&cdcache[i].cr);
- if (cdcache[i].ret == -1) break;
-
- PRINTF("readed %x:%x:%x\n", cdcache[i].cr.buf[12], cdcache[i].cr.buf[13], cdcache[i].cr.buf[14]);
-
- cdcache[i].msf[0] = curTime[0];
- cdcache[i].msf[1] = curTime[1];
- cdcache[i].msf[2] = curTime[2];
-
- curTime[2]++;
- if (curTime[2] == 75) {
- curTime[2] = 0;
- curTime[1]++;
- if (curTime[1] == 60) {
- curTime[1] = 0;
- curTime[0]++;
- }
- }
-
- if (stopth) break;
- }
-
- pthread_mutex_unlock(&mut);
- }
-
- return NULL;
-}
-
-// read track
-// time:
-// byte 0 - minute
-// byte 1 - second
-// byte 2 - frame
-// uses bcd format
-long CDRreadTrack(unsigned char *time) {
- if (!IsCdHandleOpen()) {
- memset(cr.buf, 0, DATA_SIZE);
- return 0;
- }
-
- PRINTF("CDRreadTrack %d:%d:%d\n", btoi(time[0]), btoi(time[1]), btoi(time[2]));
-
- if (UseSubQ) memcpy(lastTime, time, 3);
- subqread = 0;
-
- cr.msf.cdmsf_min0 = btoi(time[0]);
- cr.msf.cdmsf_sec0 = btoi(time[1]);
- cr.msf.cdmsf_frame0 = btoi(time[2]);
-
- return fReadTrack();
-}
-
-// return readed track
-unsigned char *CDRgetBuffer(void) {
- return fGetBuffer();
-}
-
-// plays cdda audio
-// sector:
-// byte 0 - minute
-// byte 1 - second
-// byte 2 - frame
-// does NOT uses bcd format
-long CDRplay(unsigned char *sector) {
- long ret;
-
- if (!IsCdHandleOpen())
- return 0;
-
- // If play was called with the same time as the previous call,
- // don't restart it. Of course, if play is called with a different
- // track, stop playing the current stream.
- if (playing) {
- if (msf_to_lba(sector[0], sector[1], sector[2]) == initial_time)
- return 0;
- else
- CDRstop();
- }
-
- initial_time = msf_to_lba(sector[0], sector[1], sector[2]);
-
- if (ReadMode == THREADED) pthread_mutex_lock(&mut);
- ret = PlayCDDA(sector);
- if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
-
- if (ret == 0) {
- playing = 1;
- return 0;
- }
-
- return -1;
-}
-
-// stops cdda audio
-long CDRstop(void) {
- long ret;
-
- if (!IsCdHandleOpen())
- return 0;
-
- if (ReadMode == THREADED) pthread_mutex_lock(&mut);
- ret = StopCDDA();
- if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
-
- if (ret == 0) {
- playing = 0;
- initial_time = 0;
-
- return 0;
- }
-
- return -1;
-}
-
-// reads cdr status
-// type:
-// 0x00 - unknown
-// 0x01 - data
-// 0x02 - audio
-// 0xff - no cdrom
-// status: (only shell open supported)
-// 0x00 - unknown
-// 0x01 - error
-// 0x04 - seek error
-// 0x10 - shell open
-// 0x20 - reading
-// 0x40 - seeking
-// 0x80 - playing
-// time:
-// byte 0 - minute
-// byte 1 - second
-// byte 2 - frame
-
-long CDRgetStatus(struct CdrStat *stat) {
- long ret;
-
- if (!IsCdHandleOpen())
- return -1;
-
- if (ReadMode == THREADED) pthread_mutex_lock(&mut);
- ret = GetStatus(playing, stat);
- if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
-
- return ret;
-}
-
-unsigned char *CDRgetBufferSub(void) {
- static unsigned char *p = NULL;
-
- if (!UseSubQ) return NULL;
- if (subqread) return p;
-
- if (ReadMode == THREADED) pthread_mutex_lock(&mut);
- p = ReadSub(lastTime);
- if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
-
- if (p != NULL) subqread = 1;
-
- return p;
-}
-
-// read CDDA sector into buffer
-long CDRreadCDDA(unsigned char m, unsigned char s, unsigned char f, unsigned char *buffer) {
- unsigned char msf[3] = {m, s, f};
- unsigned char *p;
-
- if (CDRreadTrack(msf) != 0) return -1;
-
- p = CDRgetBuffer();
- if (p == NULL) return -1;
-
- memcpy(buffer, p - 12, CD_FRAMESIZE_RAW); // copy from the beginning of the sector
- return 0;
-}
-
-// get Track End Time
-long CDRgetTE(unsigned char track, unsigned char *m, unsigned char *s, unsigned char *f) {
- long ret;
-
- if (!IsCdHandleOpen()) return -1;
-
- if (ReadMode == THREADED) pthread_mutex_lock(&mut);
- ret = GetTE(track, m, s, f);
- if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
-
- return ret;
-}
-
-#ifndef _MACOSX
-
-static void ExecCfg(char *arg) {
- char cfg[256];
- struct stat buf;
-
- strcpy(cfg, "./cfgDFCdrom");
- if (stat(cfg, &buf) != -1) {
- if (fork() == 0) {
- execl(cfg, "cfgDFCdrom", arg, NULL);
- exit(0);
- }
- return;
- }
-
- strcpy(cfg, "./cfg/DFCdrom");
- if (stat(cfg, &buf) != -1) {
- if (fork() == 0) {
- execl(cfg, "cfgDFCdrom", arg, NULL);
- exit(0);
- }
- return;
- }
-
- fprintf(stderr, "cfgDFCdrom file not found!\n");
-}
-
-long CDRconfigure() {
-#ifndef USE_NULL
- ExecCfg("configure");
-#endif
- return 0;
-}
-
-void CDRabout() {
- ExecCfg("about");
-}
-
-#endif
-
-long CDRtest(void) {
-#ifndef USE_NULL
- if (OpenCdHandle(CdromDev) == -1)
- return -1;
- CloseCdHandle();
-#endif
- return 0;
-}
-
-char *PSEgetLibName(void) {
- return _(LibName);
-}
-
-unsigned long PSEgetLibType(void) {
- return PSE_LT_CDR;
-}
-
-unsigned long PSEgetLibVersion(void) {
- return 1 << 16;
-}
+/*
+ * Copyright (c) 2010, Wei Mingzhi <whistler@openoffice.org>.
+ * All Rights Reserved.
+ *
+ * Based on: Cdrom for Psemu Pro like Emulators
+ * By: linuzappz <linuzappz@hotmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#include "cdr.h"
+
+#ifndef USE_NULL
+static char *LibName = N_("CD-ROM Drive Reader");
+#else
+static char *LibName = N_("CDR NULL Plugin");
+#endif
+
+int initial_time = 0;
+
+pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+
+volatile CacheData *cdcache;
+volatile int cacheaddr;
+
+volatile unsigned char *cdbuffer;
+
+crdata cr;
+
+unsigned char lastTime[3];
+pthread_t thread;
+int subqread;
+volatile int stopth, found, locked, playing;
+
+long (*ReadTrackT[])() = {
+ ReadNormal,
+ ReadThreaded,
+};
+
+unsigned char* (*GetBufferT[])() = {
+ GetBNormal,
+ GetBThreaded,
+};
+
+long (*fReadTrack)();
+unsigned char* (*fGetBuffer)();
+
+void *CdrThread(void *arg);
+
+long CDRinit(void) {
+ thread = (pthread_t)-1;
+ return 0;
+}
+
+long CDRshutdown(void) {
+ return 0;
+}
+
+long CDRopen(void) {
+ LoadConf();
+
+#ifndef _MACOSX
+ if (IsCdHandleOpen())
+ return 0; // it's already open
+#endif
+
+ if (OpenCdHandle(CdromDev) == -1) { // if we can't open the cdrom we'll works as a null plugin
+ fprintf(stderr, "CDR: Could not open %s\n", CdromDev);
+ }
+
+ fReadTrack = ReadTrackT[ReadMode];
+ fGetBuffer = GetBufferT[ReadMode];
+
+ if (ReadMode == THREADED) {
+ cdcache = (CacheData *)malloc(CacheSize * sizeof(CacheData));
+ if (cdcache == NULL) return -1;
+ memset((void *)cdcache, 0, CacheSize * sizeof(CacheData));
+
+ found = 0;
+ } else {
+ cdbuffer = cr.buf + 12; /* skip sync data */
+ }
+
+ if (ReadMode == THREADED) {
+ pthread_attr_t attr;
+
+ pthread_mutex_init(&mut, NULL);
+ pthread_cond_init(&cond, NULL);
+ locked = 0;
+
+ pthread_attr_init(&attr);
+ pthread_create(&thread, &attr, CdrThread, NULL);
+
+ cacheaddr = -1;
+ } else thread = (pthread_t)-1;
+
+ playing = 0;
+ stopth = 0;
+ initial_time = 0;
+
+ return 0;
+}
+
+long CDRclose(void) {
+ if (!IsCdHandleOpen()) return 0;
+
+ if (playing) CDRstop();
+
+ CloseCdHandle();
+
+ if (thread != (pthread_t)-1) {
+ if (locked == 0) {
+ stopth = 1;
+ while (locked == 0) usleep(5000);
+ }
+
+ stopth = 2;
+ pthread_mutex_lock(&mut);
+ pthread_cond_signal(&cond);
+ pthread_mutex_unlock(&mut);
+
+ pthread_join(thread, NULL);
+ pthread_mutex_destroy(&mut);
+ pthread_cond_destroy(&cond);
+ }
+
+ if (ReadMode == THREADED) {
+ free((void *)cdcache);
+ }
+
+ return 0;
+}
+
+// return Starting and Ending Track
+// buffer:
+// byte 0 - start track
+// byte 1 - end track
+long CDRgetTN(unsigned char *buffer) {
+ long ret;
+
+ if (!IsCdHandleOpen()) {
+ buffer[0] = 1;
+ buffer[1] = 1;
+ return 0;
+ }
+
+ if (ReadMode == THREADED) pthread_mutex_lock(&mut);
+ ret = GetTN(buffer);
+ if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
+
+ return ret;
+}
+
+// return Track Time
+// buffer:
+// byte 0 - frame
+// byte 1 - second
+// byte 2 - minute
+long CDRgetTD(unsigned char track, unsigned char *buffer) {
+ long ret;
+
+ if (!IsCdHandleOpen()) {
+ memset(buffer + 1, 0, 3);
+ return 0;
+ }
+
+ if (ReadMode == THREADED) pthread_mutex_lock(&mut);
+ ret = GetTD(track, buffer);
+ if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
+
+ return ret;
+}
+
+// normal reading
+long ReadNormal() {
+ if (ReadSector(&cr) == -1)
+ return -1;
+
+ return 0;
+}
+
+unsigned char *GetBNormal() {
+ return (unsigned char *)cdbuffer;
+}
+
+// threaded reading (with cache)
+long ReadThreaded() {
+ int addr = msf_to_lba(cr.msf.cdmsf_min0, cr.msf.cdmsf_sec0, cr.msf.cdmsf_frame0);
+ int i;
+
+ if (addr >= cacheaddr && addr < (cacheaddr + CacheSize) && cacheaddr != -1) {
+ i = addr - cacheaddr;
+ PRINTF("found %d\n", (addr - cacheaddr));
+ cdbuffer = cdcache[i].cr.buf + 12;
+ while (cdcache[i].msf[0] != cr.msf.cdmsf_min0 ||
+ cdcache[i].msf[1] != cr.msf.cdmsf_sec0 ||
+ cdcache[i].msf[2] != cr.msf.cdmsf_frame0) {
+ if (locked == 1) {
+ if (cdcache[i].ret == 0) break;
+ return -1;
+ }
+ usleep(5000);
+ }
+ PRINTF("%d:%d:%d, %p, %p\n", cdcache[i].msf[0], cdcache[i].msf[1], cdcache[i].msf[2], cdbuffer, cdcache);
+ found = 1;
+
+ return 0;
+ } else found = 0;
+
+ if (locked == 0) {
+ stopth = 1;
+ while (locked == 0) { usleep(5000); }
+ stopth = 0;
+ }
+
+ // not found in cache
+ locked = 0;
+
+ pthread_mutex_lock(&mut);
+ pthread_cond_signal(&cond);
+ pthread_mutex_unlock(&mut);
+
+ return 0;
+}
+
+unsigned char *GetBThreaded() {
+ PRINTF("threadc %d\n", found);
+
+ if (found == 1) return (unsigned char *)cdbuffer;
+
+ cdbuffer = cdcache[0].cr.buf + 12;
+
+ while (cdcache[0].msf[0] != cr.msf.cdmsf_min0 ||
+ cdcache[0].msf[1] != cr.msf.cdmsf_sec0 ||
+ cdcache[0].msf[2] != cr.msf.cdmsf_frame0) {
+ if (locked == 1) return NULL;
+ usleep(5000);
+ }
+ if (cdcache[0].ret == -1) return NULL;
+
+ return (unsigned char *)cdbuffer;
+}
+
+void *CdrThread(void *arg) {
+ unsigned char curTime[3];
+ int i;
+
+ for (;;) {
+ pthread_mutex_lock(&mut);
+ locked = 1;
+
+ pthread_cond_wait(&cond, &mut);
+
+ if (stopth == 2) pthread_exit(NULL);
+ // refill the buffer
+ cacheaddr = msf_to_lba(cr.msf.cdmsf_min0, cr.msf.cdmsf_sec0, cr.msf.cdmsf_frame0);
+
+ memcpy(curTime, &cr.msf, 3);
+
+ PRINTF("start thc %d:%d:%d\n", curTime[0], curTime[1], curTime[2]);
+
+ for (i = 0; i < CacheSize; i++) {
+ cdcache[i].cr.msf.cdmsf_min0 = curTime[0];
+ cdcache[i].cr.msf.cdmsf_sec0 = curTime[1];
+ cdcache[i].cr.msf.cdmsf_frame0 = curTime[2];
+
+ PRINTF("reading %d:%d:%d\n", curTime[0], curTime[1], curTime[2]);
+
+ cdcache[i].ret = ReadSector((crdata *)&cdcache[i].cr);
+ if (cdcache[i].ret == -1) break;
+
+ PRINTF("readed %x:%x:%x\n", cdcache[i].cr.buf[12], cdcache[i].cr.buf[13], cdcache[i].cr.buf[14]);
+
+ cdcache[i].msf[0] = curTime[0];
+ cdcache[i].msf[1] = curTime[1];
+ cdcache[i].msf[2] = curTime[2];
+
+ curTime[2]++;
+ if (curTime[2] == 75) {
+ curTime[2] = 0;
+ curTime[1]++;
+ if (curTime[1] == 60) {
+ curTime[1] = 0;
+ curTime[0]++;
+ }
+ }
+
+ if (stopth) break;
+ }
+
+ pthread_mutex_unlock(&mut);
+ }
+
+ return NULL;
+}
+
+// read track
+// time:
+// byte 0 - minute
+// byte 1 - second
+// byte 2 - frame
+// uses bcd format
+long CDRreadTrack(unsigned char *time) {
+ if (!IsCdHandleOpen()) {
+ memset(cr.buf, 0, DATA_SIZE);
+ return 0;
+ }
+
+ PRINTF("CDRreadTrack %d:%d:%d\n", btoi(time[0]), btoi(time[1]), btoi(time[2]));
+
+ if (UseSubQ) memcpy(lastTime, time, 3);
+ subqread = 0;
+
+ cr.msf.cdmsf_min0 = btoi(time[0]);
+ cr.msf.cdmsf_sec0 = btoi(time[1]);
+ cr.msf.cdmsf_frame0 = btoi(time[2]);
+
+ return fReadTrack();
+}
+
+// return readed track
+unsigned char *CDRgetBuffer(void) {
+ return fGetBuffer();
+}
+
+// plays cdda audio
+// sector:
+// byte 0 - minute
+// byte 1 - second
+// byte 2 - frame
+// does NOT uses bcd format
+long CDRplay(unsigned char *sector) {
+ long ret;
+
+ if (!IsCdHandleOpen())
+ return 0;
+
+ // If play was called with the same time as the previous call,
+ // don't restart it. Of course, if play is called with a different
+ // track, stop playing the current stream.
+ if (playing) {
+ if (msf_to_lba(sector[0], sector[1], sector[2]) == initial_time)
+ return 0;
+ else
+ CDRstop();
+ }
+
+ initial_time = msf_to_lba(sector[0], sector[1], sector[2]);
+
+ if (ReadMode == THREADED) pthread_mutex_lock(&mut);
+ ret = PlayCDDA(sector);
+ if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
+
+ if (ret == 0) {
+ playing = 1;
+ return 0;
+ }
+
+ return -1;
+}
+
+// stops cdda audio
+long CDRstop(void) {
+ long ret;
+
+ if (!IsCdHandleOpen())
+ return 0;
+
+ if (ReadMode == THREADED) pthread_mutex_lock(&mut);
+ ret = StopCDDA();
+ if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
+
+ if (ret == 0) {
+ playing = 0;
+ initial_time = 0;
+
+ return 0;
+ }
+
+ return -1;
+}
+
+// reads cdr status
+// type:
+// 0x00 - unknown
+// 0x01 - data
+// 0x02 - audio
+// 0xff - no cdrom
+// status: (only shell open supported)
+// 0x00 - unknown
+// 0x01 - error
+// 0x04 - seek error
+// 0x10 - shell open
+// 0x20 - reading
+// 0x40 - seeking
+// 0x80 - playing
+// time:
+// byte 0 - minute
+// byte 1 - second
+// byte 2 - frame
+
+long CDRgetStatus(struct CdrStat *stat) {
+ long ret;
+
+ if (!IsCdHandleOpen())
+ return -1;
+
+ if (ReadMode == THREADED) pthread_mutex_lock(&mut);
+ ret = GetStatus(playing, stat);
+ if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
+
+ return ret;
+}
+
+unsigned char *CDRgetBufferSub(void) {
+ static unsigned char *p = NULL;
+
+ if (!UseSubQ) return NULL;
+ if (subqread) return p;
+
+ if (ReadMode == THREADED) pthread_mutex_lock(&mut);
+ p = ReadSub(lastTime);
+ if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
+
+ if (p != NULL) subqread = 1;
+
+ return p;
+}
+
+// read CDDA sector into buffer
+long CDRreadCDDA(unsigned char m, unsigned char s, unsigned char f, unsigned char *buffer) {
+ unsigned char msf[3] = {m, s, f};
+ unsigned char *p;
+
+ if (CDRreadTrack(msf) != 0) return -1;
+
+ p = CDRgetBuffer();
+ if (p == NULL) return -1;
+
+ memcpy(buffer, p - 12, CD_FRAMESIZE_RAW); // copy from the beginning of the sector
+ return 0;
+}
+
+// get Track End Time
+long CDRgetTE(unsigned char track, unsigned char *m, unsigned char *s, unsigned char *f) {
+ long ret;
+
+ if (!IsCdHandleOpen()) return -1;
+
+ if (ReadMode == THREADED) pthread_mutex_lock(&mut);
+ ret = GetTE(track, m, s, f);
+ if (ReadMode == THREADED) pthread_mutex_unlock(&mut);
+
+ return ret;
+}
+
+#ifndef _MACOSX
+
+void ExecCfg(char *arg) {
+ char cfg[256];
+ struct stat buf;
+
+ strcpy(cfg, "./cfgDFCdrom");
+ if (stat(cfg, &buf) != -1) {
+ if (fork() == 0) {
+ execl(cfg, "cfgDFCdrom", arg, NULL);
+ exit(0);
+ }
+ return;
+ }
+
+ strcpy(cfg, "./cfg/DFCdrom");
+ if (stat(cfg, &buf) != -1) {
+ if (fork() == 0) {
+ execl(cfg, "cfgDFCdrom", arg, NULL);
+ exit(0);
+ }
+ return;
+ }
+
+ fprintf(stderr, "cfgDFCdrom file not found!\n");
+}
+
+long CDRconfigure() {
+#ifndef USE_NULL
+ ExecCfg("configure");
+#endif
+ return 0;
+}
+
+void CDRabout() {
+ ExecCfg("about");
+}
+
+#endif
+
+long CDRtest(void) {
+#ifndef USE_NULL
+ if (OpenCdHandle(CdromDev) == -1)
+ return -1;
+ CloseCdHandle();
+#endif
+ return 0;
+}
+
+char *PSEgetLibName(void) {
+ return _(LibName);
+}
+
+unsigned long PSEgetLibType(void) {
+ return PSE_LT_CDR;
+}
+
+unsigned long PSEgetLibVersion(void) {
+ return 1 << 16;
+}