Beispiel #1
0
void RecordVideo::run()
{
// Number of frames for user to know about.
	gui->reset_video();

// Wait for trigger
	trigger_lock->lock("RecordVideo::run");

	while( !done && !write_result ) {
		if( recording_paused ) {
			pause_record_lock->unlock();
			record_paused_lock->lock();
		}
		if( done ) break;
		VideoDevice *vdevice = record->vdevice;
		VFrame *capture_frame = get_buffer();
		vdevice->set_field_order(record->reverse_interlace);
// Capture a frame
		grab_result = read_buffer(capture_frame);
		if( done ) break;
		if( vdevice->config_updated() ) {
			flush_buffer();
			delete_buffer();
			config_update();
			gui->reset_video();
			record->record_monitor->reconfig();
			continue;
		}
		if( grab_result ) {
			Timer::delay(250);
			continue;
		}
		decompress_buffer(capture_frame);
		record->resync();
		write_buffer();
		if( record->monitor_video && capture_frame->get_data() )
			if( !writing_file || !record->is_behind() )
				record->record_monitor->update(capture_frame);
		if( writing_file && record->fill_underrun_frames ) {
			VFrame *last_frame = capture_frame;
			int fill = record->dropped;
			while( --fill >= 0 ) {
				capture_frame = get_buffer();
				capture_frame->copy_from(last_frame);
				last_frame = capture_frame;
				write_buffer();
			}
		}
		else
			record->written_frames += record->dropped;
		if( record->single_frame ) {
			record->single_frame = 0;
			record->stop_writing_file();
		}
		if( done ) break;
		if( !done ) done = write_result;
		if( done ) break;
		record->check_batch_complete();
	}

SET_TRACE
	flush_buffer();
	delete_buffer();
SET_TRACE
//TRACE("RecordVideo::run 2");
	if( write_result ) {
		ErrorBox error_box(PROGRAM_NAME ": Error",
			mwindow->gui->get_abs_cursor_x(1),
			mwindow->gui->get_abs_cursor_y(1));
			error_box.create_objects(_("No space left on disk."));
		error_box.run_window();
	}
SET_TRACE
}