/* $Id: image_bincue.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ Copyright (C) 2001, 2004 Herbert Valerio Riedel 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include /* Public headers */ #include #include /* Private headers */ #include "vcd_assert.h" #include "image_sink.h" #include "stream_stdio.h" #include "util.h" static const char _rcsid[] = "$Id: image_bincue.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; /* reader */ #define DEFAULT_VCD_DEVICE "videocd.bin" /**************************************************************************** * writer */ typedef struct { bool sector_2336_flag; VcdDataSink *bin_snk; VcdDataSink *cue_snk; char *bin_fname; char *cue_fname; bool init; } _img_bincue_snk_t; static void _sink_init (_img_bincue_snk_t *_obj) { if (_obj->init) return; if (!(_obj->bin_snk = vcd_data_sink_new_stdio (_obj->bin_fname))) vcd_error ("init failed"); if (!(_obj->cue_snk = vcd_data_sink_new_stdio (_obj->cue_fname))) vcd_error ("init failed"); _obj->init = true; } static void _sink_free (void *user_data) { _img_bincue_snk_t *_obj = user_data; vcd_data_sink_destroy (_obj->bin_snk); vcd_data_sink_destroy (_obj->cue_snk); free (_obj->bin_fname); free (_obj->cue_fname); free (_obj); } static int _set_cuesheet (void *user_data, const CdioList *vcd_cue_list) { _img_bincue_snk_t *_obj = user_data; CdioListNode *node; int track_no, index_no; const vcd_cue_t *_last_cue = 0; _sink_init (_obj); vcd_data_sink_printf (_obj->cue_snk, "FILE \"%s\" BINARY\r\n", _obj->bin_fname); track_no = 0; index_no = 0; _CDIO_LIST_FOREACH (node, (CdioList *) vcd_cue_list) { const vcd_cue_t *_cue = _cdio_list_node_data (node); char *psz_msf; msf_t _msf = { 0, 0, 0 }; switch (_cue->type) { case VCD_CUE_TRACK_START: track_no++; index_no = 0; vcd_data_sink_printf (_obj->cue_snk, " TRACK %2.2d MODE2/%d\r\n" " FLAGS DCP\r\n", track_no, (_obj->sector_2336_flag ? 2336 : 2352)); if (_last_cue && _last_cue->type == VCD_CUE_PREGAP_START) { cdio_lba_to_msf (_last_cue->lsn, &_msf); psz_msf = cdio_msf_to_str(&_msf); vcd_data_sink_printf (_obj->cue_snk, " INDEX %2.2d %s\r\n", index_no, psz_msf); free(psz_msf); } index_no++; cdio_lba_to_msf (_cue->lsn, &_msf); psz_msf = cdio_msf_to_str(&_msf); vcd_data_sink_printf (_obj->cue_snk, " INDEX %2.2d %s\r\n", index_no, psz_msf); free(psz_msf); break; case VCD_CUE_PREGAP_START: /* handled in next iteration */ break; case VCD_CUE_SUBINDEX: vcd_assert (_last_cue != 0); index_no++; vcd_assert (index_no <= CDIO_CD_MAX_TRACKS); cdio_lba_to_msf (_cue->lsn, &_msf); psz_msf = cdio_msf_to_str(&_msf); vcd_data_sink_printf (_obj->cue_snk, " INDEX %2.2d %s\r\n", index_no, psz_msf); free(psz_msf); break; case VCD_CUE_END: vcd_data_sink_close (_obj->cue_snk); return 0; break; case VCD_CUE_LEADIN: break; } _last_cue = _cue; } vcd_assert_not_reached (); return -1; } static int _vcd_image_bincue_write (void *user_data, const void *data, lsn_t lsn) { const char *buf = data; _img_bincue_snk_t *_obj = user_data; long offset = lsn; _sink_init (_obj); offset *= _obj->sector_2336_flag ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE_RAW; vcd_data_sink_seek(_obj->bin_snk, offset); if (_obj->sector_2336_flag) vcd_data_sink_write(_obj->bin_snk, buf + 12 + 4, M2RAW_SECTOR_SIZE, 1); else vcd_data_sink_write(_obj->bin_snk, buf, CDIO_CD_FRAMESIZE_RAW, 1); return 0; } static int _sink_set_arg (void *user_data, const char key[], const char value[]) { _img_bincue_snk_t *_obj = user_data; if (!strcmp (key, "bin")) { free (_obj->bin_fname); if (!value) return -2; _obj->bin_fname = strdup (value); } else if (!strcmp (key, "cue")) { free (_obj->cue_fname); if (!value) return -2; _obj->cue_fname = strdup (value); } else if (!strcmp (key, "sector")) { if (!strcmp (value, "2336")) _obj->sector_2336_flag = true; else if (!strcmp (value, "2352")) _obj->sector_2336_flag = false; else return -2; } else return -1; return 0; } VcdImageSink * vcd_image_sink_new_bincue (void) { _img_bincue_snk_t *_data; vcd_image_sink_funcs _funcs = { .set_cuesheet = _set_cuesheet, .write = _vcd_image_bincue_write, .free = _sink_free, .set_arg = _sink_set_arg }; _data = _vcd_malloc (sizeof (_img_bincue_snk_t)); _data->bin_fname = strdup ("videocd.bin"); _data->cue_fname = strdup ("videocd.cue"); return vcd_image_sink_new (_data, &_funcs); }