--- /dev/null
+
+/*
+ * 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 "assets.h"
+#include "audioconfig.h"
+#include "audiodevice.h"
+#include "file.h"
+#include "filexml.h"
+#include "mwindow.h"
+#include "patchbay.h"
+#include "playbackengine.h"
+#include "preferences.h"
+#include "recconfirmdelete.h"
+#include "record.h"
+#include "recordengine.h"
+#include "recordgui.h"
+#include "recordlabel.h"
+#include "recordpreview.h"
+#include "recordthread.h"
+#include "recordmonitor.h"
+#include "units.h"
+#include "videodevice.h"
+
+#include <ctype.h>
+
+#include <libintl.h>
+#define _(String) gettext(String)
+#define gettext_noop(String) String
+#define N_(String) gettext_noop (String)
+
+RecordEngine::RecordEngine(MWindow *mwindow, Record *record)
+{
+ this->mwindow = mwindow;
+ this->record = record;
+}
+
+
+
+
+
+RecordEngine::RecordEngine(MWindow *mwindow,
+ Record *record,
+ File *file,
+ Asset *asset,
+ RecordLabels *labels)
+{
+ this->mwindow = mwindow;
+ this->record = record;
+ this->file = file;
+ this->labels = labels;
+ this->asset = asset;
+ is_saving = 0;
+ is_previewing = 0;
+ is_duplexing = 0;
+ is_monitoring = 0;
+ prev_label = -1;
+ next_label = -1;
+
+ if(record->do_audio)
+ adevice = new AudioDevice;
+ else
+ adevice = 0;
+
+ if(record->do_video)
+ vdevice = new VideoDevice(mwindow);
+ else
+ vdevice = 0;
+}
+
+RecordEngine::~RecordEngine()
+{
+ delete monitor_thread;
+ delete record_thread;
+ delete preview_thread;
+ if(adevice) delete adevice;
+ if(vdevice) delete vdevice;
+}
+
+int RecordEngine::initialize()
+{
+// monitor_thread = new RecordThread(mwindow, record, this);
+ monitor_thread->create_objects();
+
+// record_thread = new RecordThread(mwindow, record, this);
+ record_thread->create_objects();
+
+ preview_thread = new RecordPreview(record, this);
+ preview_thread->initialize();
+
+// put at end of file
+ total_length = -1;
+ if(record->do_audio) current_position = file->get_audio_length();
+ else
+ if(record->do_video) current_position = Units::tosamples((float)(file->get_video_length(record->get_framerate())), record->get_samplerate(), record->get_framerate());
+
+ file->seek_end();
+
+ duplex_thread = mwindow->playback_engine;
+
+// initialize seek buttons
+ jump_delay[0] = 100;
+ jump_delay[1] = 50;
+ jump_delay[2] = 25;
+ jump_delay[3] = 10;
+ jump_delay[4] = 5;
+
+ current_jump_jumps[0] = 20;
+ current_jump_jumps[1] = 40;
+ current_jump_jumps[2] = 60;
+ current_jump_jumps[3] = 80;
+ current_jump_jumps[4] = 100;
+}
+
+int RecordEngine::run_script(FileXML *script)
+{
+ int result = 0, script_result = 0;
+ char string[1024];
+
+ while(!result && !script_result)
+ {
+ result = script->read_tag();
+
+ if(!result)
+ {
+ if(script->tag.title_is("set_mode"))
+ {
+ set_record_mode(script->tag.get_property_text(0));
+ mode_to_text(string, get_record_mode());
+ gui->rec_mode_menu->set_text(string);
+ }
+ else
+ if(script->tag.title_is("set_duration"))
+ {
+ record->set_loop_duration((long)record->get_samplerate() * script->tag.get_property_int(0));
+ gui->update_duration_boxes();
+ }
+ else
+ if(script->tag.title_is("start_recording"))
+ {
+ gui->unlock_window();
+ start_saving();
+ gui->lock_window();
+ }
+ else
+ if(script->tag.title_is("set_monitor_video"))
+ {
+ set_monitor_video(script->tag.get_property_int(0));
+ if(!script->tag.get_property_int(0) && record->video_window_open)
+ {
+ record->video_window_open = 0;
+ gui->monitor_video_window->window->hide_window();
+ }
+ }
+ else
+ if(script->tag.title_is("set_monitor_audio"))
+ {
+ set_monitor_audio(script->tag.get_property_int(0));
+ }
+ else
+ if(script->tag.title_is("quit_when_completed"))
+ {
+ record_thread->quit_when_completed = 1;
+ }
+ else
+ if(script->tag.title_is("ok"))
+ {
+ script_result = 1;
+ }
+ }
+ }
+ return script_result;
+}
+
+// ============================================= accounting
+
+long RecordEngine::get_dc_offset(int offset)
+{
+ return record->dc_offset[offset];
+}
+
+int RecordEngine::set_dc_offset(long new_offset, int number)
+{
+ adevice->set_dc_offset(new_offset, number);
+}
+
+long int RecordEngine::get_dc_offset(long *dc_offset, RecordGUIDCOffsetText **dc_offset_text)
+{
+ return adevice->get_dc_offset(dc_offset, dc_offset_text);
+}
+
+int RecordEngine::set_gui(RecordGUI *gui)
+{
+ this->gui = gui;
+ update_position(current_position);
+}
+
+int RecordEngine::get_duplex_enable()
+{
+ return record->enable_duplex();
+}
+
+
+
+// ================================================ operations
+
+int RecordEngine::open_input_devices(int duplex)
+{
+ int audio_opened = 0;
+ int video_opened = 0;
+ AudioConfig *aconfig /* = mwindow->preferences->aconfig */;
+
+// Initialize sharing
+ if(record->do_audio && record->do_video)
+ {
+ vdevice->set_adevice(adevice);
+ adevice->set_vdevice(vdevice);
+ }
+
+// Initialize audio
+ if(record->do_audio)
+ {
+ if(record->get_software_positioning())
+ adevice->set_software_positioning();
+
+ for(int i = 0; i < asset->channels; i++)
+ {
+ adevice->set_dc_offset(record->dc_offset[i], i);
+ }
+ }
+
+
+// Duplex is only needed if the timeline and the recording have audio
+ if(duplex &&
+ record->do_audio &&
+ mwindow->patches->total_playable_atracks())
+ {
+// duplex device is identical to input device
+ if(aconfig->audio_in_driver == aconfig->audio_duplex_driver &&
+ !strcmp(aconfig->oss_in_device, aconfig->oss_duplex_device) &&
+ aconfig->oss_in_bits == aconfig->oss_duplex_bits &&
+ aconfig->oss_in_channels == aconfig->oss_duplex_channels)
+ {
+// adevice->open_duplex(mwindow->preferences->aconfig,
+// record->get_samplerate(),
+// get_in_length());
+ audio_opened = 1;
+ }
+ else
+// two separate devices
+ {
+// adevice->open_output(mwindow->preferences->aconfig,
+// record->get_samplerate(),
+// record->get_out_length());
+ }
+ }
+
+ if(record->do_audio && !audio_opened)
+ {
+// adevice->open_input(mwindow->preferences->aconfig,
+// record->get_samplerate(),
+// get_in_length());
+ }
+
+// Initialize video
+ if(record->do_video)
+ {
+// vdevice->open_input(mwindow->preferences->vconfig,
+// record->frame_w,
+// record->frame_h,
+// record->video_x,
+// record->video_y,
+// record->video_zoom,
+// get_frame_rate());
+// vdevice->set_field_order(record->reverse_interlace);
+// if(record->get_current_channel())
+// vdevice->set_channel(record->get_current_channel());
+// set_video_picture();
+ }
+
+ return 0;
+}
+
+
+int RecordEngine::close_input_devices()
+{
+ if(record->do_audio)
+ adevice->close_all();
+ if(record->do_video)
+ vdevice->close_all();
+
+ return 0;
+}
+
+int RecordEngine::start_monitor()
+{
+ monitor_timer.update();
+ open_input_devices(0);
+ monitor_thread->start_recording(0, 0);
+ is_monitoring = 1;
+ return 0;
+}
+
+int RecordEngine::stop_monitor()
+{
+// if(is_monitoring)
+// {
+// is_monitoring = 0;
+// monitor_thread->stop_recording();
+// }
+ return 0;
+}
+
+int RecordEngine::pause_monitor()
+{
+ if(is_monitoring)
+ {
+ is_monitoring = 0;
+ monitor_thread->pause_recording();
+ }
+ return 0;
+}
+
+int RecordEngine::resume_monitor()
+{
+ if(!is_monitoring)
+ {
+ is_monitoring = 1;
+ monitor_timer.update();
+ open_input_devices(0);
+ monitor_thread->resume_recording();
+ }
+ return 0;
+}
+
+int RecordEngine::start_saving(int duplex)
+{
+ if(!is_saving)
+ {
+ pause_monitor();
+ record_timer.update();
+ open_input_devices(duplex);
+
+ duplex = record->enable_duplex() && duplex;
+
+// start the duplex engine if necessary
+// OSS < 3.9 crashes if recording starts before playback
+// OSS >= 3.9 crashes if playback starts before recording
+ if(duplex)
+ {
+ long start, end;
+ record->get_duplex_range(&start, &end);
+ duplex_thread->reset_parameters();
+ duplex_thread->arm_playback(0, 0, 1, adevice);
+ duplex_thread->start_playback();
+ is_duplexing = 1;
+ }
+
+// record_thread->start_recording();
+
+ is_saving = 1;
+ }
+ return 0;
+}
+
+int RecordEngine::save_frame()
+{
+ if(!is_saving)
+ {
+ pause_monitor();
+ record_timer.update();
+ record->do_audio = 0;
+ open_input_devices(0);
+
+// start the duplex engine if necessary
+ record_thread->start_recording(0, 0);
+ is_saving = 1;
+ }
+ return 0;
+}
+
+int RecordEngine::stop_saving(int no_monitor)
+{
+ if(is_saving)
+ {
+// automatically stops duplex here and resumes monitor
+ record_thread->stop_recording(no_monitor);
+ }
+ return 0;
+}
+
+int RecordEngine::stop_duplex()
+{
+ if(is_duplexing)
+ {
+ is_duplexing = 0;
+ duplex_thread->stop_playback(0);
+// OSS can't resume recording if buffers underrun
+// so stop playback first
+ }
+ return 0;
+}
+
+int RecordEngine::start_preview()
+{
+ if(!is_previewing)
+ {
+ stop_operation();
+ pause_monitor();
+
+ preview_timer.update();
+ open_output_devices();
+ preview_thread->start_preview(current_position, file);
+
+ is_previewing = 1;
+ }
+ return 0;
+}
+
+int RecordEngine::stop_preview(int no_monitor)
+{
+ if(is_previewing)
+ {
+ preview_thread->stop_preview(no_monitor);
+// preview engine automatically triggers monitor when finished
+ }
+ return 0;
+}
+
+int RecordEngine::stop_operation(int no_monitor)
+{
+// Resumes monitoring after stopping
+ if(is_saving) stop_saving(no_monitor);
+ else
+ if(is_previewing) stop_preview(no_monitor);
+ return 0;
+}
+
+int RecordEngine::set_video_picture()
+{
+ if(record->do_video && vdevice)
+ vdevice->set_picture(record->video_brightness,
+ record->video_hue,
+ record->video_color,
+ record->video_contrast,
+ record->video_whiteness);
+ return 0;
+}
+
+int RecordEngine::open_output_devices()
+{
+ if(record->do_audio)
+ {
+// adevice->open_output(mwindow->preferences->aconfig,
+// record->get_samplerate(),
+// record->get_out_length());
+ if(record->get_software_positioning()) adevice->set_software_positioning();
+ }
+
+// Video is already open for monitoring
+ return 0;
+}
+
+int RecordEngine::close_output_devices()
+{
+ if(record->do_audio)
+ adevice->close_all();
+// Video is already open for monitoring
+ return 0;
+}
+
+
+
+int RecordEngine::lock_window()
+{
+ gui->lock_window();
+}
+
+int RecordEngine::unlock_window()
+{
+ gui->unlock_window();
+}
+
+int RecordEngine::update_position(long new_position)
+{
+ if(new_position < 0) new_position = 0; // fread error in filepcm
+ current_position = new_position;
+
+ gui->update_position(new_position);
+
+ if(new_position > total_length)
+ {
+ total_length = new_position;
+// gui->update_total_length(new_position);
+ }
+
+ if(prev_label != labels->get_prev_label(new_position))
+ {
+ prev_label = labels->get_prev_label(new_position);
+ gui->update_prev_label(prev_label);
+ }
+
+ if(next_label != labels->get_next_label(new_position))
+ {
+ next_label = labels->get_next_label(new_position);
+
+ gui->update_next_label(next_label);
+ }
+}
+
+int RecordEngine::goto_prev_label()
+{
+ if(!is_saving)
+ {
+ stop_operation();
+ long new_position;
+
+ new_position = labels->goto_prev_label(current_position);
+ if(new_position != -1)
+ {
+// if(record->do_audio) file->set_audio_position(new_position);
+ if(record->do_video) file->set_video_position(Units::toframes(new_position, record->get_samplerate(), record->get_framerate()), record->get_framerate());
+ update_position(new_position);
+ }
+ }
+}
+
+int RecordEngine::goto_next_label()
+{
+ if(!is_saving)
+ {
+ stop_operation();
+ long new_position;
+
+ new_position = labels->goto_next_label(current_position);
+ if(new_position != -1 && new_position <= total_length)
+ {
+// if(record->do_audio) file->set_audio_position(new_position);
+ if(record->do_video) file->set_video_position(Units::toframes(new_position, record->get_samplerate(), record->get_framerate()), record->get_framerate());
+ update_position(new_position);
+ }
+ }
+ return 0;
+}
+
+int RecordEngine::toggle_label()
+{
+ labels->toggle_label(current_position);
+ update_position(current_position);
+ return 0;
+}
+
+int RecordEngine::calibrate_dc_offset()
+{
+ if(record->do_audio)
+ {
+ get_dc_offset(record->dc_offset, gui->dc_offset_text);
+ }
+ return 0;
+}
+
+int RecordEngine::calibrate_dc_offset(long new_value, int channel)
+{
+ if(record->do_audio)
+ {
+ set_dc_offset(new_value, channel);
+ record->dc_offset[channel] = new_value;
+ }
+ return 0;
+}
+
+int RecordEngine::reset_over()
+{
+}
+
+int RecordEngine::set_done(int value)
+{
+ stop_operation(1);
+ stop_monitor();
+ gui->set_done(value);
+}
+
+int RecordEngine::start_over()
+{
+ if((record->do_audio && file->get_audio_length() > 0) ||
+ (record->do_video && file->get_video_length(record->get_framerate()) > 0))
+ {
+ RecConfirmDelete dialog(mwindow);
+ dialog.create_objects(_("start over"));
+ int result = dialog.run_window();
+ if(!result)
+ {
+ stop_operation();
+// remove file
+ file->close_file();
+ remove(asset->path);
+
+
+// start the engine over
+ labels->delete_new_labels();
+ update_position(0);
+ total_length = 0;
+// gui->update_total_length(0);
+
+ record->startsource_sample = 0;
+ record->startsource_frame = 0;
+ }
+ }
+}
+
+int RecordEngine::change_channel(Channel *channel)
+{
+ if(record->do_video && vdevice)
+ return vdevice->set_channel(channel);
+ else
+ return 0;
+}
+
+ArrayList<char*>* RecordEngine::get_video_inputs()
+{
+ if(record->do_video && vdevice)
+ return vdevice->get_inputs();
+ else
+ return 0;
+}
+
+int RecordEngine::get_vu_format() { return record->get_vu_format(); }
+int RecordEngine::get_dither() { return record->default_asset->dither * record->default_asset->bits; }
+int RecordEngine::get_input_channels() { return asset->channels; }
+int RecordEngine::get_format(char *string)
+{
+ File file;
+ strcpy(string, file.formattostr(mwindow->plugindb, asset->format));
+}
+int RecordEngine::get_samplerate() { return asset->rate; }
+int RecordEngine::get_bits() { return asset->bits; }
+int RecordEngine::get_time_format() { return record->get_time_format(); }
+float RecordEngine::get_frame_rate() { return record->get_frame_rate(); }
+int RecordEngine::get_loop_hr() { return record->loop_duration / asset->rate / 3600; }
+int RecordEngine::get_loop_min() { return record->loop_duration / asset->rate / 60 - (long)get_loop_hr() * 60; }
+int RecordEngine::get_loop_sec() { return record->loop_duration / asset->rate - (long)get_loop_hr() * 3600 - (long)get_loop_min() * 60; }
+long RecordEngine::get_loop_duration() { return record->loop_duration; }
+float RecordEngine::get_min_db() { return record->get_min_db(); }
+int RecordEngine::get_meter_over_hold(int divisions) { return divisions * 15; }
+int RecordEngine::get_meter_peak_hold(int divisions) { return divisions * 2; }
+int RecordEngine::get_meter_speed() { return record->get_meter_speed(); }
+float RecordEngine::get_frames_per_foot() { /* return mwindow->preferences->frames_per_foot; */ }
+
+int RecordEngine::set_monitor_video(int value)
+{
+}
+
+int RecordEngine::set_monitor_audio(int value)
+{
+}
+
+int RecordEngine::set_record_mode(char *text)
+{
+ record->record_mode = text_to_mode(text);
+}
+
+int RecordEngine::get_record_mode(char *text)
+{
+ mode_to_text(text, record->record_mode);
+}
+
+int RecordEngine::get_record_mode()
+{
+ return record->record_mode;
+}
+
+int RecordEngine::mode_to_text(char *string, int mode)
+{
+ switch(mode)
+ {
+ case 0: sprintf(string, _("Untimed")); break;
+ case 1: sprintf(string, _("Timed")); break;
+ case 2: sprintf(string, _("Loop")); break;
+ }
+}
+
+int RecordEngine::text_to_mode(char *string)
+{
+ if(!strcasecmp(string, _("Untimed"))) return 0;
+ if(!strcasecmp(string, _("Timed"))) return 1;
+ if(!strcasecmp(string, _("Loop"))) return 2;
+}
+
+long RecordEngine::get_current_delay()
+{
+ if(current_jump_jump > 0) current_jump_jump--;
+ if(current_jump_jump == 0 && current_jump_delay < /*JUMP_DELAYS*/ 1)
+ {
+ current_jump_delay++;
+ current_jump_jump = current_jump_jumps[current_jump_delay];
+ }
+ return jump_delay[current_jump_delay];
+}
+
+int RecordEngine::reset_current_delay()
+{
+ current_jump_delay = 0;
+ current_jump_jump = current_jump_jumps[current_jump_delay];
+}
+
+int RecordEngine::set_loop_duration()
+{
+ record->set_loop_duration((long)record->get_samplerate() * (atol(gui->loop_sec->get_text()) + atol(gui->loop_min->get_text()) * 60 + atol(gui->loop_hr->get_text()) * 3600));
+}
+
+
+// Remember to change meters if you change this.
+// Return the size of the fragments to read from the audio device.
+int RecordEngine::get_in_length()
+{
+ long fragment_size = 1;
+ while(fragment_size < asset->rate / record->get_meter_speed()) fragment_size *= 2;
+ fragment_size /= 2;
+ return fragment_size;
+}
+
+// Different absolute positions are defined for each operation so threads
+// can end at different times without screwing up the frame synchronization.
+long RecordEngine::absolute_monitor_position()
+{
+ if(is_monitoring)
+ {
+ if(record->do_audio)
+ {
+// return monitor_thread->absolute_position();
+ }
+ else
+ {
+ return (long)((float)monitor_timer.get_difference() / 1000 * record->get_samplerate());
+ }
+ }
+ else
+ return -1;
+}
+
+long RecordEngine::absolute_preview_position()
+{
+ if(is_previewing)
+ {
+ if(record->do_audio)
+ {
+ return preview_thread->absolute_position();
+ }
+ else
+ {
+ return (long)((float)preview_timer.get_difference() / 1000 * record->get_samplerate());
+ }
+ }
+ else
+ return -1;
+}
+
+long RecordEngine::absolute_record_position()
+{
+ if(is_saving)
+ {
+ if(record->do_audio)
+ {
+// return record_thread->absolute_position();
+ }
+ else
+ {
+ return (long)((float)record_timer.get_difference() / 1000 * record->get_samplerate());
+ }
+ }
+ else
+ return -1;
+}
+
projects / goodguy / history.git / blobdiff