-AudioDiskstream::set_io (IO& io)
-{
- _io = &io;
- set_align_style_from_io ();
-}
-
-int
-AudioDiskstream::set_name (string str, void *src)
-{
- if (str != _name) {
- _playlist->set_name (str);
- _name = str;
-
- if (!in_set_state && recordable()) {
- /* rename existing capture files so that they have the correct name */
- return rename_write_sources ();
- } else {
- return -1;
- }
- }
-
- return 0;
-}
-
-void
-AudioDiskstream::set_speed (double sp)
-{
- _session.request_diskstream_speed (*this, sp);
-
- /* to force a rebuffering at the right place */
- playlist_modified();
-}
-
-bool
-AudioDiskstream::realtime_set_speed (double sp, bool global)
-{
- bool changed = false;
- double new_speed = sp * _session.transport_speed();
-
- if (_visible_speed != sp) {
- _visible_speed = sp;
- changed = true;
- }
-
- if (new_speed != _actual_speed) {
-
- jack_nframes_t required_wrap_size = (jack_nframes_t) floor (_session.get_block_size() *
- fabs (new_speed)) + 1;
-
- if (required_wrap_size > wrap_buffer_size) {
- _buffer_reallocation_required = true;
- }
-
- _actual_speed = new_speed;
- phi = (uint64_t) (0x1000000 * fabs(_actual_speed));
- }
-
- if (changed) {
- if (!global) {
- _seek_required = true;
- }
- speed_changed (); /* EMIT SIGNAL */
- }
-
- return _buffer_reallocation_required || _seek_required;
-}
-
-void
-AudioDiskstream::non_realtime_set_speed ()
-{
- if (_buffer_reallocation_required)
- {
- Glib::Mutex::Lock lm (state_lock);
- allocate_temporary_buffers ();
-
- _buffer_reallocation_required = false;
- }
-
- if (_seek_required) {
- if (speed() != 1.0f || speed() != -1.0f) {
- seek ((jack_nframes_t) (_session.transport_frame() * (double) speed()), true);
- }
- else {
- seek (_session.transport_frame(), true);
- }
-
- _seek_required = false;
- }
-}
-
-void
-AudioDiskstream::prepare ()
-{
- _processed = false;
- playback_distance = 0;
-}
-
-void
-AudioDiskstream::check_record_status (jack_nframes_t transport_frame, jack_nframes_t nframes, bool can_record)