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Diffstat (limited to 'src/input/vcd/libvcd/image_bincue.c')
-rw-r--r--src/input/vcd/libvcd/image_bincue.c252
1 files changed, 252 insertions, 0 deletions
diff --git a/src/input/vcd/libvcd/image_bincue.c b/src/input/vcd/libvcd/image_bincue.c
new file mode 100644
index 000000000..b5e598a61
--- /dev/null
+++ b/src/input/vcd/libvcd/image_bincue.c
@@ -0,0 +1,252 @@
+/*
+ $Id: image_bincue.c,v 1.1 2003/10/13 11:47:12 f1rmb Exp $
+
+ Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
+
+ 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 <stdlib.h>
+#include <string.h>
+
+#include <cdio/cdio.h>
+#include <cdio/iso9660.h>
+
+/* Public headers */
+#include <libvcd/sector.h>
+#include <libvcd/logging.h>
+
+/* Private headers */
+#include "assert.h"
+#include "bytesex.h"
+#include "image_sink.h"
+#include "stream_stdio.h"
+#include "util.h"
+
+static const char _rcsid[] = "$Id: image_bincue.c,v 1.1 2003/10/13 11:47:12 f1rmb 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 VcdList *vcd_cue_list)
+{
+ _img_bincue_snk_t *_obj = user_data;
+ VcdListNode *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;
+ _VCD_LIST_FOREACH (node, (VcdList *) vcd_cue_list)
+ {
+ const vcd_cue_t *_cue = _vcd_list_node_data (node);
+
+ 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);
+
+ vcd_data_sink_printf (_obj->cue_snk,
+ " INDEX %2.2d %2.2x:%2.2x:%2.2x\r\n",
+ index_no, _msf.m, _msf.s, _msf.f);
+ }
+
+ index_no++;
+
+ cdio_lba_to_msf (_cue->lsn, &_msf);
+
+ vcd_data_sink_printf (_obj->cue_snk,
+ " INDEX %2.2d %2.2x:%2.2x:%2.2x\r\n",
+ index_no, _msf.m, _msf.s, _msf.f);
+ 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 < 100);
+
+ cdio_lba_to_msf (_cue->lsn, &_msf);
+
+ vcd_data_sink_printf (_obj->cue_snk,
+ " INDEX %2.2d %2.2x:%2.2x:%2.2x\r\n",
+ index_no, _msf.m, _msf.s, _msf.f);
+ 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, uint32_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);
+}
+
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