X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdriso.c;h=de3ab61b68e94f7f232d33f0207de715602b2cec;hb=9cc1b6c9786f625bcbb130671f8c6f5351ff609e;hp=549b62f7933a323567bf93f9044f6672193970a5;hpb=9532b0f41b808d0155f8d26a4a81553a13593d58;p=pcsx_rearmed.git diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c index 549b62f7..de3ab61b 100644 --- a/libpcsxcore/cdriso.c +++ b/libpcsxcore/cdriso.c @@ -36,7 +36,6 @@ #include #include #define strcasecmp _stricmp -#define usleep(x) (Sleep((x) / 1000)) #else #include #include @@ -69,21 +68,10 @@ static boolean multifile = FALSE; static unsigned char cdbuffer[CD_FRAMESIZE_RAW]; static unsigned char subbuffer[SUB_FRAMESIZE]; -static unsigned char sndbuffer[CD_FRAMESIZE_RAW * 10]; - -#define CDDA_FRAMETIME (1000 * (sizeof(sndbuffer) / CD_FRAMESIZE_RAW) / 75) - -#ifdef _WIN32 -static HANDLE threadid; -#else -static pthread_t threadid; -#endif -static unsigned int initial_offset = 0; static boolean playing = FALSE; static boolean cddaBigEndian = FALSE; // cdda sectors in toc, byte offset in file static unsigned int cdda_cur_sector; -static unsigned int cdda_first_sector; static unsigned int cdda_file_offset; /* Frame offset into CD image where pregap data would be found if it was there. * If a game seeks there we must *not* return subchannel data since it's @@ -181,144 +169,6 @@ static void tok2msf(char *time, char *msf) { } } -#ifndef _WIN32 -static long GetTickCount(void) { - static time_t initial_time = 0; - struct timeval now; - - gettimeofday(&now, NULL); - - if (initial_time == 0) { - initial_time = now.tv_sec; - } - - return (now.tv_sec - initial_time) * 1000L + now.tv_usec / 1000L; -} -#endif - -// this thread plays audio data -#ifdef _WIN32 -static void playthread(void *param) -#else -static void *playthread(void *param) -#endif -{ - long osleep, d, t, i, s; - unsigned char tmp; - int ret = 0, sector_offs; - - t = GetTickCount(); - - while (playing) { - s = 0; - for (i = 0; i < sizeof(sndbuffer) / CD_FRAMESIZE_RAW; i++) { - sector_offs = cdda_cur_sector - cdda_first_sector; - if (sector_offs < 0) { - d = CD_FRAMESIZE_RAW; - memset(sndbuffer + s, 0, d); - } - else { - d = cdimg_read_func(cddaHandle, cdda_file_offset, - sndbuffer + s, sector_offs); - if (d < CD_FRAMESIZE_RAW) - break; - } - - s += d; - cdda_cur_sector++; - } - - if (s == 0) { - playing = FALSE; - initial_offset = 0; - break; - } - - if (!cdr.Muted && playing) { - if (cddaBigEndian) { - for (i = 0; i < s / 2; i++) { - tmp = sndbuffer[i * 2]; - sndbuffer[i * 2] = sndbuffer[i * 2 + 1]; - sndbuffer[i * 2 + 1] = tmp; - } - } - - // can't do it yet due to readahead.. - //cdrAttenuate((short *)sndbuffer, s / 4, 1); - do { - ret = SPU_playCDDAchannel((short *)sndbuffer, s); - if (ret == 0x7761) - { - usleep(6 * 1000); - } - } while (ret == 0x7761 && playing); // rearmed_wait - } - - if (ret != 0x676f) { // !rearmed_go - // do approx sleep - long now; - - // HACK: stop feeding data while emu is paused - extern int stop; - while (stop && playing) - { - usleep(10000); - } - - now = GetTickCount(); - osleep = t - now; - if (osleep <= 0) { - osleep = 1; - t = now; - } - else if (osleep > CDDA_FRAMETIME) { - osleep = CDDA_FRAMETIME; - t = now; - } - - usleep(osleep * 1000); - t += CDDA_FRAMETIME; - } - - } - -#ifdef _WIN32 - _endthread(); -#else - pthread_exit(0); - return NULL; -#endif -} - -// stop the CDDA playback -static void stopCDDA() { - if (!playing) { - return; - } - - playing = FALSE; -#ifdef _WIN32 - WaitForSingleObject(threadid, INFINITE); -#else - pthread_join(threadid, NULL); -#endif -} - -// start the CDDA playback -static void startCDDA(void) { - if (playing) { - stopCDDA(); - } - - playing = TRUE; - -#ifdef _WIN32 - threadid = (HANDLE)_beginthread(playthread, 0, NULL); -#else - pthread_create(&threadid, NULL, playthread, NULL); -#endif -} - // this function tries to get the .toc file of the given .bin // the necessary data is put into the ti (trackinformation)-array static int parsetoc(const char *isofile) { @@ -1800,7 +1650,7 @@ static long CALLBACK ISOclose(void) { fclose(subHandle); subHandle = NULL; } - stopCDDA(); + playing = FALSE; cddaHandle = NULL; if (compr_img != NULL) { @@ -1951,37 +1801,14 @@ static boolean CALLBACK ISOreadTrack(unsigned char *time) { // plays cdda audio // sector: byte 0 - minute; byte 1 - second; byte 2 - frame // does NOT uses bcd format -static long CALLBACK ISOplay(unsigned char *time) { - unsigned int i; - - if (numtracks <= 1) - return 0; - - // find the track - cdda_cur_sector = msf2sec((char *)time); - for (i = numtracks; i > 1; i--) { - cdda_first_sector = msf2sec(ti[i].start); - if (cdda_first_sector <= cdda_cur_sector + 2 * 75) - break; - } - cdda_file_offset = ti[i].start_offset; - - // find the file that contains this track - for (; i > 1; i--) - if (ti[i].handle != NULL) - break; - - cddaHandle = ti[i].handle; - - if (SPU_playCDDAchannel != NULL) - startCDDA(); - +static long CALLBACK ISOplay(void) { + playing = TRUE; return 0; } // stops cdda audio static long CALLBACK ISOstop(void) { - stopCDDA(); + playing = FALSE; return 0; }