19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Lesser General Public 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2.1 of the License, or (at your option) any later version. 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Lesser General Public License for more details. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Lesser General Public 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free Software 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef SDL_CDROM_DC 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Functions for system-level CD-ROM audio control */ 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <dc/cdrom.h> 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <dc/spu.h> 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_cdrom.h" 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_syscdrom.h" 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The system-dependent CD control functions */ 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic const char *SDL_SYS_CDName(int drive); 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDOpen(int drive); 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDGetTOC(SDL_CD *cdrom); 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position); 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length); 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPause(SDL_CD *cdrom); 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDResume(SDL_CD *cdrom); 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDStop(SDL_CD *cdrom); 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDEject(SDL_CD *cdrom); 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void SDL_SYS_CDClose(SDL_CD *cdrom); 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint SDL_SYS_CDInit(void) 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Fill in our driver capabilities */ 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Name = SDL_SYS_CDName; 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Open = SDL_SYS_CDOpen; 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC; 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Status = SDL_SYS_CDStatus; 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Play = SDL_SYS_CDPlay; 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Pause = SDL_SYS_CDPause; 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Resume = SDL_SYS_CDResume; 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Stop = SDL_SYS_CDStop; 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Eject = SDL_SYS_CDEject; 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Close = SDL_SYS_CDClose; 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic const char *SDL_SYS_CDName(int drive) 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return "/cd"; 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDOpen(int drive) 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(drive); 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define TRACK_CDDA 0 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDGetTOC(SDL_CD *cdrom) 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall CDROM_TOC toc; 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int ret,i; 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ret = cdrom_read_toc(&toc,0); 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (ret!=ERR_OK) { 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1; 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->numtracks = TOC_TRACK(toc.last)-TOC_TRACK(toc.first)+1; 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for(i=0;i<cdrom->numtracks;i++) { 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall unsigned long entry = toc.entry[i]; 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].id = i+1; 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].type = (TOC_CTRL(toc.entry[i])==TRACK_CDDA)?SDL_AUDIO_TRACK:SDL_DATA_TRACK; 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].offset = TOC_LBA(entry)-150; 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].length = TOC_LBA((i+1<toc.last)?toc.entry[i+1]:toc.leadout_sector)-TOC_LBA(entry); 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Get CD-ROM status */ 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position) 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int ret,dc_status,disc_type; 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ret = cdrom_get_status(&dc_status,&disc_type); 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (ret!=ERR_OK) return CD_ERROR; 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch(dc_status) { 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall// case CD_STATUS_BUSY: 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CD_STATUS_PAUSED: 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return CD_PAUSED; 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CD_STATUS_STANDBY: 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return CD_STOPPED; 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CD_STATUS_PLAYING: 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return CD_PLAYING; 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall// case CD_STATUS_SEEKING: 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall// case CD_STATUS_SCANING: 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CD_STATUS_OPEN: 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CD_STATUS_NO_DISC: 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return CD_TRAYEMPTY; 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return CD_ERROR; 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Start play */ 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length) 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int ret = cdrom_cdda_play(start-150,start-150+length,1,CDDA_SECTORS); 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return ret==ERR_OK?0:-1; 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Pause play */ 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPause(SDL_CD *cdrom) 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int ret=cdrom_cdda_pause(); 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return ret==ERR_OK?0:-1; 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Resume play */ 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDResume(SDL_CD *cdrom) 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int ret=cdrom_cdda_resume(); 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return ret==ERR_OK?0:-1; 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Stop play */ 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDStop(SDL_CD *cdrom) 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int ret=cdrom_spin_down(); 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return ret==ERR_OK?0:-1; 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Eject the CD-ROM */ 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDEject(SDL_CD *cdrom) 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1; 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Close the CD-ROM handle */ 1589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void SDL_SYS_CDClose(SDL_CD *cdrom) 1599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_SYS_CDQuit(void) 1639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* SDL_CDROM_DC */ 168