+
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1 rec? %2 @ %3 (for %4) FRF %5 LRF %6 : rf %7 @ %8\n",
+ _name, enum_2_string (ot), transport_frame, nframes,
+ first_recordable_frame, last_recordable_frame, rec_nframes, rec_offset));
+}
+
+void
+Diskstream::prepare_to_stop (framepos_t transport_frame, framepos_t audible_frame)
+{
+ switch (_alignment_style) {
+ case ExistingMaterial:
+ last_recordable_frame = transport_frame + _capture_offset;
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose("%1: prepare to stop sets last recordable frame to %2 + %3 = %4\n", _name, transport_frame, _capture_offset, last_recordable_frame));
+ break;
+
+ case CaptureTime:
+ last_recordable_frame = audible_frame; // note that capture_offset is zero
+ /* we may already have captured audio before the last_recordable_frame (audible frame),
+ so deal with this.
+ */
+ if (last_recordable_frame > capture_start_frame) {
+ capture_captured = min (capture_captured, last_recordable_frame - capture_start_frame);
+ }
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose("%1: prepare to stop sets last recordable frame to audible frame @ %2\n", _name, audible_frame));
+ break;
+ }
+
+}
+
+void
+Diskstream::engage_record_enable ()
+{
+ g_atomic_int_set (&_record_enabled, 1);
+}
+
+void
+Diskstream::disengage_record_enable ()
+{
+ g_atomic_int_set (&_record_enabled, 0);
+}
+
+void
+Diskstream::engage_record_safe ()
+{
+ g_atomic_int_set (&_record_safe, 1);