+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * 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
+ *
+ */
+
+#include "errorbox.h"
+#include "bcdisplayinfo.h"
+#include "cdripper.h"
+#include "cdripwindow.h"
+#include "bchash.h"
+#include "language.h"
+#include "mainprogress.h"
+#include "mwindow.inc"
+#include "samples.h"
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+
+PluginClient* new_plugin(PluginServer *server)
+{
+ return new CDRipMain(server);
+}
+
+
+CDRipMain::CDRipMain(PluginServer *server)
+ : PluginAClient(server)
+{
+}
+
+CDRipMain::~CDRipMain()
+{
+}
+
+const char* CDRipMain::plugin_title() { return _("CD Ripper"); }
+int CDRipMain::is_realtime() { return 0; }
+int CDRipMain::is_multichannel() { return 1; }
+
+
+int CDRipMain::load_defaults()
+{
+// set the default directory
+ char directory[1024];
+ sprintf(directory, "%scdripper.rc", BCASTDIR);
+
+// load the defaults
+ defaults = new BC_Hash(directory);
+ defaults->load();
+
+ track1 = defaults->get("TRACK1", 1);
+ min1 = defaults->get("MIN1", 0);
+ sec1 = defaults->get("SEC1", 0);
+ track2 = defaults->get("TRACK2", 2);
+ min2 = defaults->get("MIN2", 0);
+ sec2 = defaults->get("SEC2", 0);
+ sprintf(device, "/dev/cdrom");
+ defaults->get("DEVICE", device);
+ startlba = defaults->get("STARTLBA", 0);
+ endlba = defaults->get("ENDLBA", 0);
+ return 0;
+}
+
+int CDRipMain::save_defaults()
+{
+ defaults->update("TRACK1", track1);
+ defaults->update("MIN1", min1);
+ defaults->update("SEC1", sec1);
+ defaults->update("TRACK2", track2);
+ defaults->update("MIN2", min2);
+ defaults->update("SEC2", sec2);
+ defaults->update("DEVICE", device);
+ defaults->update("STARTLBA", startlba);
+ defaults->update("ENDLBA", endlba);
+ defaults->save();
+ return 0;
+}
+
+int CDRipMain::get_parameters()
+{
+ int result, result2;
+
+ result = 0;
+ result2 = 1;
+
+ while(result2 && !result)
+ {
+ {
+ BC_DisplayInfo info;
+//printf("CDRipMain::get_parameters 1\n");
+ CDRipWindow window(this, info.get_abs_cursor_x(), info.get_abs_cursor_y());
+//printf("CDRipMain::get_parameters 2\n");
+ window.create_objects();
+//printf("CDRipMain::get_parameters 3\n");
+ result = window.run_window();
+//printf("CDRipMain::get_parameters 4\n");
+ }
+ if(!result) result2 = get_toc();
+//printf("CDRipMain::get_parameters 5 %d\n", result);
+ }
+ PluginAClient::sample_rate = 44100;
+ return result;
+}
+
+int CDRipMain::open_drive()
+{
+ if((cdrom = open(device, O_RDONLY)) < 0)
+ {
+ BC_DisplayInfo info;
+ ErrorBox window(_(PROGRAM_NAME ": CD Ripper"),
+ info.get_abs_cursor_x(),
+ info.get_abs_cursor_y());
+ window.create_objects(_("Can't open cdrom drive."));
+ window.run_window();
+ return 1;
+ }
+
+ ioctl(cdrom, CDROMSTART); // start motor
+ return 0;
+}
+
+int CDRipMain::close_drive()
+{
+ ioctl(cdrom, CDROMSTOP);
+ close(cdrom);
+ return 0;
+}
+
+int CDRipMain::get_toc()
+{
+// test CD
+ int result = 0, i, tracks;
+ struct cdrom_tochdr hdr;
+ struct cdrom_tocentry entry[100];
+ BC_DisplayInfo info;
+
+ result = open_drive();
+
+ if(ioctl(cdrom, CDROMREADTOCHDR, &hdr) < 0)
+ {
+ close(cdrom);
+ ErrorBox window(_(PROGRAM_NAME ": CD Ripper"),
+ info.get_abs_cursor_x(),
+ info.get_abs_cursor_y());
+ window.create_objects(_("Can't get total from table of contents."));
+ window.run_window();
+ result = 1;
+ }
+
+ for(i = 0; i < hdr.cdth_trk1; i++)
+ {
+ entry[i].cdte_track = 1 + i;
+ entry[i].cdte_format = CDROM_LBA;
+ if(ioctl(cdrom, CDROMREADTOCENTRY, &entry[i]) < 0)
+ {
+ ioctl(cdrom, CDROMSTOP);
+ close(cdrom);
+ ErrorBox window(_(PROGRAM_NAME ": CD Ripper"),
+ info.get_abs_cursor_x(),
+ info.get_abs_cursor_y());
+ window.create_objects(_("Can't get table of contents entry."));
+ window.run_window();
+ result = 1;
+ break;
+ }
+ }
+
+ entry[i].cdte_track = CDROM_LEADOUT;
+ entry[i].cdte_format = CDROM_LBA;
+ if(ioctl(cdrom, CDROMREADTOCENTRY, &entry[i]) < 0)
+ {
+ ioctl(cdrom, CDROMSTOP);
+ close(cdrom);
+ ErrorBox window(_(PROGRAM_NAME ": CD Ripper"),
+ info.get_abs_cursor_x(),
+ info.get_abs_cursor_y());
+ window.create_objects(_("Can't get table of contents leadout."));
+ window.run_window();
+ result = 1;
+ }
+
+
+ tracks = hdr.cdth_trk1+1;
+
+ if(track1 <= 0 || track1 > tracks)
+ {
+ ioctl(cdrom, CDROMSTOP);
+ close(cdrom);
+ ErrorBox window(_(PROGRAM_NAME ": CD Ripper"),
+ info.get_abs_cursor_x(),
+ info.get_abs_cursor_y());
+ window.create_objects(_("Start track is out of range."));
+ window.run_window();
+ result = 1;
+ }
+
+// Clamp to highest track
+ if(track2 > tracks)
+ {
+ track2 = tracks;
+ }
+
+ if(track2 < track1 || track2 <= 0)
+ {
+ ioctl(cdrom, CDROMSTOP);
+ close(cdrom);
+ ErrorBox window(_(PROGRAM_NAME ": CD Ripper"),
+ info.get_abs_cursor_x(),
+ info.get_abs_cursor_y());
+ window.create_objects(_("End track is out of range."));
+ window.run_window();
+ result = 1;
+ }
+
+ if(track1 == track2 && min2 == 0 && sec2 == 0)
+ {
+ ioctl(cdrom, CDROMSTOP);
+ close(cdrom);
+ ErrorBox window(_(PROGRAM_NAME ": CD Ripper"),
+ info.get_abs_cursor_x(),
+ info.get_abs_cursor_y());
+ window.create_objects(_("End position is out of range."));
+ window.run_window();
+ result = 1;
+ }
+
+ startlba = endlba = 0;
+ if(!result)
+ {
+ startlba = entry[track1 - 1].cdte_addr.lba;
+ startlba += (min1 * 44100 * 4 * 60 + sec1 * 44100 * 4) / FRAMESIZE;
+
+ endlba = entry[track2 - 1].cdte_addr.lba;
+ if(track2 < tracks)
+ {
+ endlba += (min2 * 44100 * 4 * 60 + sec2 * 44100 * 4) / FRAMESIZE;
+ }
+ }
+
+//printf("CDRipMain::get_toc %jd %jd\n", startlba, endlba);
+ close_drive();
+ return result;
+}
+
+int CDRipMain::start_loop()
+{
+// get CD parameters
+ int result = 0;
+
+//printf("CDRipMain::start_loop 1\n");
+ result = get_toc();
+ FRAME = 4; // 2 bytes 2 channels
+ previewing = 3; // defeat bug in hardware
+ fragment_length = PluginClient::in_buffer_size * FRAME;
+ fragment_length /= NFRAMES * FRAMESIZE;
+ fragment_length *= NFRAMES * FRAMESIZE;
+ total_length = (endlba - startlba) * FRAMESIZE / fragment_length + previewing + 1;
+ result = open_drive();
+//printf("CDRipMain::start_loop 1 %d\n", interactive);
+
+// thread out progress
+ if(interactive)
+ {
+ char string[BCTEXTLEN];
+ sprintf(string, "%s...", plugin_title());
+ progress = start_progress(string, total_length);
+ }
+//printf("CDRipMain::start_loop 1\n");
+
+// get still more CD parameters
+ endofselection = 0;
+ currentlength = 0;
+ startlba_fragment = startlba - fragment_length * previewing / FRAMESIZE;
+ buffer = new char[fragment_length];
+ arg.addr.lba = startlba_fragment;
+ arg.addr_format = CDROM_LBA;
+ arg.nframes = NFRAMES;
+//printf("CDRipMain::start_loop 2\n");
+
+ return result;
+}
+
+
+int CDRipMain::stop_loop()
+{
+ if(interactive)
+ {
+ progress->stop_progress();
+ delete progress;
+ }
+
+ delete buffer;
+ close_drive();
+ return 0;
+}
+
+int CDRipMain::process_loop(Samples **plugin_buffer, int64_t &write_length)
+{
+ int result = 0;
+//printf("CDRipMain::process_loop 1\n");
+
+// render it
+ if(arg.addr.lba < endlba && !endofselection)
+ {
+ if(arg.addr.lba + fragment_length / FRAMESIZE > endlba)
+ {
+ fragment_length = (endlba - arg.addr.lba) / NFRAMES;
+ fragment_length *= NFRAMES * FRAMESIZE;
+ endofselection = 1;
+ }
+//printf("CDRipMain::process_loop 2 %d %jd\n", arg.addr.lba, endlba);
+
+ for(i = 0; i < fragment_length;
+ i += NFRAMES * FRAMESIZE,
+ arg.addr.lba += NFRAMES)
+ {
+ arg.buf = (unsigned char*)&buffer[i];
+ for(attempts = 0; attempts < 3; attempts++)
+ {
+ if(!(ioctl(cdrom, CDROMREADAUDIO, &arg)))
+ {
+ attempts = 3;
+ }
+ else
+ if(attempts == 2 && !previewing) printf("Can't read CD audio.\n");
+ }
+ }
+//printf("CDRipMain::process_loop 3\n");
+
+ if(arg.addr.lba > startlba)
+ {
+// convert to doubles
+ fragment_samples = fragment_length / FRAME;
+ for(j = 0; j < 2 && j < PluginClient::total_in_buffers; j++)
+ {
+ buffer_channel = (int16_t*)buffer + j;
+ output_buffer = plugin_buffer[j]->get_data();
+ for(k = 0, l = 0; l < fragment_samples; k += 2, l++)
+ {
+ output_buffer[l] = buffer_channel[k];
+ output_buffer[l] /= 0x7fff;
+ }
+ }
+
+ write_length = fragment_samples;
+ }
+//printf("CDRipMain::process_loop 5 %d\n", interactive);
+
+ currentlength++;
+ if(interactive)
+ {
+ if(!result) result = progress->update(currentlength);
+ }
+//printf("CDRipMain::process_loop 6\n");
+ }
+ else
+ {
+//printf("CDRipMain::process_loop 7\n");
+ endofselection = 1;
+ write_length = 0;
+ }
+
+//printf("CDRipMain::process_loop 8 %d %d\n", endofselection, result);
+ return endofselection || result;
+}