X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdriso.c;h=5aad2252f25d6cd5ccfcbf8b16c6152c6b03da9b;hb=c9c7a925d158284eb3febf3cccc9789e94231430;hp=f8a4d21aac425714ec5be90e4ee41810a7409784;hpb=00f0670c7acba4e561bdfcab076a01c2760838c8;p=pcsx_rearmed.git diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c index f8a4d21a..5aad2252 100644 --- a/libpcsxcore/cdriso.c +++ b/libpcsxcore/cdriso.c @@ -65,11 +65,6 @@ 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; @@ -190,123 +185,9 @@ static long GetTickCount(void) { } #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 @@ -1599,12 +1480,12 @@ static void DecodeRawSubData(void) { // read track // time: byte 0 - minute; byte 1 - second; byte 2 - frame // uses bcd format -static long CALLBACK ISOreadTrack(unsigned char *time) { +static boolean CALLBACK ISOreadTrack(unsigned char *time) { int sector = MSF2SECT(btoi(time[0]), btoi(time[1]), btoi(time[2])); long ret; if (cdHandle == NULL) { - return -1; + return 0; } if (pregapOffset) { @@ -1618,7 +1499,7 @@ static long CALLBACK ISOreadTrack(unsigned char *time) { ret = cdimg_read_func(cdHandle, 0, cdbuffer, sector); if (ret < 0) - return -1; + return 0; if (subHandle != NULL) { fseek(subHandle, sector * SUB_FRAMESIZE, SEEK_SET); @@ -1627,37 +1508,14 @@ static long CALLBACK ISOreadTrack(unsigned char *time) { if (subChanRaw) DecodeRawSubData(); } - return 0; + return 1; } // 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(); - + playing = TRUE; return 0; }