in_set_state = true;
use_new_playlist ();
in_set_state = false;
+
+ if (flag & Destructive) {
+ use_destructive_playlist ();
+ }
}
AudioDiskstream::AudioDiskstream (Session& sess, const XMLNode& node)
void
AudioDiskstream::allocate_working_buffers()
{
- assert(disk_io_frames() > 0);
-
- _working_buffers_size = disk_io_frames();
+ _working_buffers_size = max (disk_write_chunk_frames, disk_read_chunk_frames);
_mixdown_buffer = new Sample[_working_buffers_size];
_gain_buffer = new gain_t[_working_buffers_size];
}
boost::shared_ptr<ChannelList> cr = channels.reader();
if (!cr->empty() && !cr->front()->write_source) {
need_write_sources = true;
- cerr << name() << " no write sources!\n";
}
if (input_change_pending.type == IOChange::ConfigurationChanged) {
connections.clear ();
- if (_io->nth (n)->get_connections (connections) == 0) {
+ if ((_io->nth (n).get()) && (_io->nth (n)->get_connections (connections) == 0)) {
if (!(*chan)->source.name.empty()) {
// _source->disable_metering ();
}
PropertyList plist;
plist.add (Properties::name, _name.val());
plist.add (Properties::start, 0);
- plist.add (Properties::length, max_framepos - (max_framepos - srcs.front()->natural_position()));
+ plist.add (Properties::length, max_framepos - srcs.front()->natural_position());
boost::shared_ptr<Region> region (RegionFactory::create (srcs, plist));
_playlist->add_region (region, srcs.front()->natural_position());
+
+ /* apply region properties and update write sources */
+ use_destructive_playlist();
}
void
with the (presumed single, full-extent) region.
*/
- boost::shared_ptr<Region> rp = _playlist->find_next_region (_session.current_start_frame(), Start, 1);
+ boost::shared_ptr<Region> rp;
+ {
+ const RegionList& rl (_playlist->region_list().rlist());
+ if (rl.size() > 0) {
+ assert((rl.size() == 1));
+ rp = rl.front();
+ }
+ }
if (!rp) {
reset_write_sources (false, true);
if (record_enabled()) {
Evoral::OverlapType ot = Evoral::coverage (first_recordable_frame, last_recordable_frame, transport_frame, transport_frame + nframes);
+ // XXX should this be transport_frame + nframes - 1 ? coverage() expects its parameter ranges to include their end points
+ // XXX also, first_recordable_frame & last_recordable_frame may both be == max_framepos: coverage() will return OverlapNone in that case. Is thak OK?
calculate_record_range (ot, transport_frame, nframes, rec_nframes, rec_offset);
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1: this time record %2 of %3 frames, offset %4\n", _name, rec_nframes, nframes, rec_offset));
+
if (rec_nframes && !was_recording) {
capture_captured = 0;
was_recording = true;
framecnt_t total = chaninfo->capture_vector.len[0] + chaninfo->capture_vector.len[1];
if (rec_nframes > total) {
+ DEBUG_TRACE (DEBUG::Butler, string_compose ("%1 overrun in %2, rec_nframes = %3 total space = %4\n",
+ DEBUG_THREAD_SELF, name(), rec_nframes, total));
DiskOverrun ();
return -1;
}
if (necessary_samples > total) {
cerr << _name << " Need " << necessary_samples << " total = " << total << endl;
cerr << "underrun for " << _name << endl;
+ DEBUG_TRACE (DEBUG::Butler, string_compose ("%1 underrun in %2, rec_nframes = %3 total space = %4\n",
+ DEBUG_THREAD_SELF, name(), rec_nframes, total));
DiskUnderrun ();
return -1;
}
} else {
if (_io && _io->active()) {
- need_butler = ((framecnt_t) c->front()->playback_buf->write_space() >= disk_io_chunk_frames)
- || ((framecnt_t) c->front()->capture_buf->read_space() >= disk_io_chunk_frames);
+ need_butler = ((framecnt_t) c->front()->playback_buf->write_space() >= disk_read_chunk_frames)
+ || ((framecnt_t) c->front()->capture_buf->read_space() >= disk_write_chunk_frames);
} else {
- need_butler = ((framecnt_t) c->front()->capture_buf->read_space() >= disk_io_chunk_frames);
+ need_butler = ((framecnt_t) c->front()->capture_buf->read_space() >= disk_write_chunk_frames);
}
}
if (loc && start >= loop_end) {
start = loop_start + ((start - loop_start) % loop_length);
}
+
}
if (reversed) {
int
AudioDiskstream::do_refill_with_alloc ()
{
- Sample* mix_buf = new Sample[disk_io_chunk_frames];
- float* gain_buf = new float[disk_io_chunk_frames];
+ Sample* mix_buf = new Sample[disk_read_chunk_frames];
+ float* gain_buf = new float[disk_read_chunk_frames];
int ret = _do_refill(mix_buf, gain_buf);
for us to be called again, ASAP.
*/
- if (total_space >= (_slaved ? 3 : 2) * disk_io_chunk_frames) {
+ if (total_space >= (_slaved ? 3 : 2) * disk_read_chunk_frames) {
ret = 1;
}
/* if we're running close to normal speed and there isn't enough
- space to do disk_io_chunk_frames of I/O, then don't bother.
+ space to do disk_read_chunk_frames of I/O, then don't bother.
at higher speeds, just do it because the sync between butler
and audio thread may not be good enough.
- Note: it is a design assumption that disk_io_chunk_frames is smaller
+ Note: it is a design assumption that disk_read_chunk_frames is smaller
than the playback buffer size, so this check should never trip when
the playback buffer is empty.
*/
- if ((total_space < disk_io_chunk_frames) && fabs (_actual_speed) < 2.0f) {
+ if ((total_space < disk_read_chunk_frames) && fabs (_actual_speed) < 2.0f) {
return 0;
}
return 0;
}
- /* never do more than disk_io_chunk_frames worth of disk input per call (limit doesn't apply for memset) */
+ /* never do more than disk_read_chunk_frames worth of disk input per call (limit doesn't apply for memset) */
- total_space = min (disk_io_chunk_frames, total_space);
+ total_space = min (disk_read_chunk_frames, total_space);
if (reversed) {
chan->playback_buf->get_write_vector (&vector);
- if ((framecnt_t) vector.len[0] > disk_io_chunk_frames) {
+ if ((framecnt_t) vector.len[0] > disk_read_chunk_frames) {
/* we're not going to fill the first chunk, so certainly do not bother with the
other part. it won't be connected with the part we do fill, as in:
.... => writable space
++++ => readable space
- ^^^^ => 1 x disk_io_chunk_frames that would be filled
+ ^^^^ => 1 x disk_read_chunk_frames that would be filled
|......|+++++++++++++|...............................|
buf1 buf0
len2 = vector.len[1];
to_read = min (ts, len1);
- to_read = min (to_read, disk_io_chunk_frames);
+ to_read = min (to_read, disk_read_chunk_frames);
assert (to_read >= 0);
if (to_read) {
- /* we read all of vector.len[0], but it wasn't an entire disk_io_chunk_frames of data,
+ /* we read all of vector.len[0], but it wasn't an entire disk_read_chunk_frames of data,
so read some or all of vector.len[1] as well.
*/
/** Flush pending data to disk.
*
- * Important note: this function will write *AT MOST* disk_io_chunk_frames
+ * Important note: this function will write *AT MOST* disk_write_chunk_frames
* of data to disk. it will never write more than that. If it writes that
* much and there is more than that waiting to be written, it will return 1,
* otherwise 0 on success or -1 on failure.
*
- * If there is less than disk_io_chunk_frames to be written, no data will be
+ * If there is less than disk_write_chunk_frames to be written, no data will be
* written at all unless @a force_flush is true.
*/
int
total = vector.len[0] + vector.len[1];
- if (total == 0 || (total < disk_io_chunk_frames && !force_flush && was_recording)) {
+ if (total == 0 || (total < disk_write_chunk_frames && !force_flush && was_recording)) {
goto out;
}
let the caller know too.
*/
- if (total >= 2 * disk_io_chunk_frames || ((force_flush || !was_recording) && total > disk_io_chunk_frames)) {
+ if (total >= 2 * disk_write_chunk_frames || ((force_flush || !was_recording) && total > disk_write_chunk_frames)) {
ret = 1;
}
- to_write = min (disk_io_chunk_frames, (framecnt_t) vector.len[0]);
+ to_write = min (disk_write_chunk_frames, (framecnt_t) vector.len[0]);
// check the transition buffer when recording destructive
// important that we get this after the capture buf
error << string_compose(_("AudioDiskstream %1: cannot write to disk"), id()) << endmsg;
return -1;
}
-
+
(*chan)->capture_buf->increment_read_ptr (to_write);
(*chan)->curr_capture_cnt += to_write;
- if ((to_write == vector.len[0]) && (total > to_write) && (to_write < disk_io_chunk_frames) && !destructive()) {
+ if ((to_write == vector.len[0]) && (total > to_write) && (to_write < disk_write_chunk_frames) && !destructive()) {
/* we wrote all of vector.len[0] but it wasn't an entire
- disk_io_chunk_frames of data, so arrange for some part
+ disk_write_chunk_frames of data, so arrange for some part
of vector.len[1] to be flushed to disk as well.
*/
- to_write = min ((framecnt_t)(disk_io_chunk_frames - to_write), (framecnt_t) vector.len[1]);
+ to_write = min ((framecnt_t)(disk_write_chunk_frames - to_write), (framecnt_t) vector.len[1]);
+
+ DEBUG_TRACE (DEBUG::Butler, string_compose ("%1 additional write of %2\n", name(), to_write));
if ((*chan)->write_source->write (vector.buf[1], to_write) != to_write) {
error << string_compose(_("AudioDiskstream %1: cannot write to disk"), id()) << endmsg;
}
_last_capture_sources.insert (_last_capture_sources.end(), srcs.begin(), srcs.end());
-
- // cerr << _name << ": there are " << capture_info.size() << " capture_info records\n";
-
+
_playlist->clear_changes ();
_playlist->set_capture_insertion_in_progress (true);
_playlist->freeze ();
accessors, so that invalidation will not occur (both non-realtime).
*/
- // cerr << "Finish capture, add new CI, " << ci->start << '+' << ci->frames << endl;
-
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("Finish capture, add new CI, %1 + %2\n", ci->start, ci->frames));
+
capture_info.push_back (ci);
capture_captured = 0;
for (ChannelList::iterator chan = c->begin(); chan != c->end(); ++chan) {
(*chan)->source.request_input_monitoring (!(_session.config.get_auto_input() && rolling));
capturing_sources.push_back ((*chan)->write_source);
- (*chan)->write_source->mark_streaming_write_started ();
+ Source::Lock lock((*chan)->write_source->mutex());
+ (*chan)->write_source->mark_streaming_write_started (lock);
}
} else {
for (ChannelList::iterator chan = c->begin(); chan != c->end(); ++chan) {
capturing_sources.push_back ((*chan)->write_source);
- (*chan)->write_source->mark_streaming_write_started ();
+ Source::Lock lock((*chan)->write_source->mutex());
+ (*chan)->write_source->mark_streaming_write_started (lock);
}
}
{
XMLNode& node (Diskstream::get_state());
char buf[64] = "";
- LocaleGuard lg (X_("POSIX"));
+ LocaleGuard lg (X_("C"));
boost::shared_ptr<ChannelList> c = channels.reader();
snprintf (buf, sizeof(buf), "%u", (unsigned int) c->size());
XMLNodeIterator niter;
uint32_t nchans = 1;
XMLNode* capture_pending_node = 0;
- LocaleGuard lg (X_("POSIX"));
+ LocaleGuard lg (X_("C"));
/* prevent write sources from being created */
if ((*chan)->write_source) {
if (mark_write_complete) {
- (*chan)->write_source->mark_streaming_write_completed ();
+ Source::Lock lock((*chan)->write_source->mutex());
+ (*chan)->write_source->mark_streaming_write_completed (lock);
(*chan)->write_source->done_with_peakfile_writes ();
}
return false;
}
+ /* if no regions are present: easy */
+
+ if (_playlist->n_regions() == 0) {
+ requires_bounce = false;
+ return true;
+ }
+
/* is there only one region ? */
if (_playlist->n_regions() != 1) {
return false;
}
- boost::shared_ptr<Region> first = _playlist->find_next_region (_session.current_start_frame(), Start, 1);
+ boost::shared_ptr<Region> first;
+ {
+ const RegionList& rl (_playlist->region_list().rlist());
+ assert((rl.size() == 1));
+ first = rl.front();
+
+ }
+
if (!first) {
requires_bounce = false;
return true;
/* do the source(s) for the region cover the session start position ? */
if (first->position() != _session.current_start_frame()) {
+ // what is the idea here? why start() ??
if (first->start() > _session.current_start_frame()) {
requires_bounce = true;
return false;
}
}
+ /* currently RouteTimeAxisView::set_track_mode does not
+ * implement bounce. Existing regions cannot be converted.
+ *
+ * so let's make sure this region is already set up
+ * as tape-track (spanning the complete range)
+ */
+ if (first->length() != max_framepos - first->position()) {
+ requires_bounce = true;
+ return false;
+ }
+
/* is the source used by only 1 playlist ? */
boost::shared_ptr<AudioRegion> afirst = boost::dynamic_pointer_cast<AudioRegion> (first);
AudioDiskstream::ChannelInfo::~ChannelInfo ()
{
+ if (write_source) {
+ if (write_source->removable()) {
+ /* this is a "stub" write source which exists in the
+ Session source list, but is removable. We must emit
+ a drop references call because it should not
+ continue to exist. If we do not do this, then the
+ Session retains a reference to it, it is not
+ deleted, and later attempts to create a new source
+ file will use wierd naming because it already
+ exists.
+
+ XXX longer term TO-DO: do not add to session source
+ list until we write to the source.
+ */
+ write_source->drop_references ();
+ }
+ }
+
write_source.reset ();
delete [] speed_buffer;
projects / ardour.git / blobdiff