*/
-#include <fstream>
#include <cassert>
#include <cstdio>
#include <unistd.h>
#include "ardour/diskstream.h"
#include "ardour/io.h"
#include "ardour/pannable.h"
+#include "ardour/profile.h"
#include "ardour/playlist.h"
#include "ardour/session.h"
#include "ardour/track.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
#include <locale.h>
using namespace std;
using namespace ARDOUR;
using namespace PBD;
-/* XXX This goes uninitialized when there is no ~/.config/ardour3 directory.
- * I can't figure out why, so this will do for now (just stole the
- * default from configuration_vars.h). 0 is not a good value for
- * allocating buffer sizes..
- */
-ARDOUR::framecnt_t Diskstream::disk_io_chunk_frames = 1024 * 256 / sizeof (Sample);
+ARDOUR::framecnt_t Diskstream::disk_read_chunk_frames = default_disk_read_chunk_frames ();
+ARDOUR::framecnt_t Diskstream::disk_write_chunk_frames = default_disk_write_chunk_frames ();
PBD::Signal0<void> Diskstream::DiskOverrun;
PBD::Signal0<void> Diskstream::DiskUnderrun;
, i_am_the_modifier (0)
, _track (0)
, _record_enabled (0)
+ , _record_safe (0)
, _visible_speed (1.0f)
, _actual_speed (1.0f)
, _buffer_reallocation_required (false)
, i_am_the_modifier (0)
, _track (0)
, _record_enabled (0)
+ , _record_safe (0)
, _visible_speed (1.0f)
, _actual_speed (1.0f)
, _buffer_reallocation_required (false)
return;
}
- _capture_offset = _io->latency();
- DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1: using IO latency, capture offset set to %2\n", name(), _capture_offset));
+ switch (_alignment_style) {
+ case ExistingMaterial:
+ _capture_offset = _io->latency();
+ break;
+
+ case CaptureTime:
+ default:
+ _capture_offset = 0;
+ break;
+ }
+
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1: using IO latency, capture offset set to %2 with style = %3\n", name(), _capture_offset, enum_2_string (_alignment_style)));
}
if ((a != _alignment_style) || force) {
_alignment_style = a;
+ set_capture_offset ();
AlignmentStyleChanged ();
}
}
if ((a != _alignment_choice) || force) {
_alignment_choice = a;
- switch (_alignment_choice) {
- case Automatic:
- set_align_style_from_io ();
- break;
- case UseExistingMaterial:
- set_align_style (ExistingMaterial);
- break;
- case UseCaptureTime:
- set_align_style (CaptureTime);
- break;
- }
+ switch (_alignment_choice) {
+ case Automatic:
+ set_align_style_from_io ();
+ break;
+ case UseExistingMaterial:
+ set_align_style (ExistingMaterial);
+ break;
+ case UseCaptureTime:
+ set_align_style (CaptureTime);
+ break;
+ }
}
}
_playlist = playlist;
_playlist->use();
- if (!in_set_state && recordable()) {
+ if (!in_set_state && destructive() && recordable()) {
reset_write_sources (false);
}
_playlist->ContentsChanged.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_modified, this));
+ _playlist->LayeringChanged.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_modified, this));
_playlist->DropReferences.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_deleted, this, boost::weak_ptr<Playlist>(_playlist)));
_playlist->RangesMoved.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_ranges_moved, this, _1, _2));
}
playlist()->set_name (str);
SessionObject::set_name(str);
}
- return true;
+ return true;
+}
+
+bool
+Diskstream::set_write_source_name (const std::string& str) {
+ _write_source_name = str;
+ return true;
}
XMLNode&
{
XMLNode* node = new XMLNode ("Diskstream");
char buf[64];
- LocaleGuard lg (X_("POSIX"));
+ LocaleGuard lg;
node->add_property ("flags", enum_2_string (_flags));
node->add_property ("playlist", _playlist->name());
snprintf (buf, sizeof(buf), "%f", _visible_speed);
node->add_property ("speed", buf);
node->add_property ("capture-alignment", enum_2_string (_alignment_choice));
+ node->add_property ("record-safe", _record_safe ? "yes" : "no");
if (_extra_xml) {
node->add_child_copy (*_extra_xml);
int
Diskstream::set_state (const XMLNode& node, int /*version*/)
{
- const XMLProperty* prop;
+ XMLProperty const * prop;
if ((prop = node.property ("name")) != 0) {
_name = prop->value();
_flags = Flag (string_2_enum (prop->value(), _flags));
}
+ if (Profile->get_trx() && (_flags & Destructive)) {
+ error << string_compose (_("%1: this session uses destructive tracks, which are not supported"), PROGRAM_NAME) << endmsg;
+ return -1;
+ }
+
if ((prop = node.property (X_("capture-alignment"))) != 0) {
set_align_choice (AlignChoice (string_2_enum (prop->value(), _alignment_choice)), true);
} else {
}
}
- return 0;
+ if ((prop = node.property ("record-safe")) != 0) {
+ _record_safe = PBD::string_is_affirmative (prop->value()) ? 1 : 0;
+ }
+
+ return 0;
}
void
continue;
}
boost::shared_ptr<AutomationList> alist = ac->alist();
-
+ if (!alist->size()) {
+ continue;
+ }
XMLNode & before = alist->get_state ();
bool const things_moved = alist->move_ranges (movements);
if (things_moved) {
for (set<Evoral::Parameter>::const_iterator i = a.begin (); i != a.end (); ++i) {
boost::shared_ptr<AutomationList> al = processor->automation_control(*i)->alist();
+ if (!al->size()) {
+ continue;
+ }
XMLNode & before = al->get_state ();
bool const things_moved = al->move_ranges (movements);
if (things_moved) {
const int transport_rolling = 0x4;
const int track_rec_enabled = 0x2;
const int global_rec_enabled = 0x1;
- const int fully_rec_enabled = (transport_rolling|track_rec_enabled|global_rec_enabled);
+ const int fully_rec_enabled = (transport_rolling|track_rec_enabled|global_rec_enabled);
/* merge together the 3 factors that affect record status, and compute
- what has changed.
- */
+ * what has changed.
+ */
rolling = _session.transport_speed() != 0.0f;
possibly_recording = (rolling << 2) | ((int)record_enabled() << 1) | (int)can_record;
return;
}
- framecnt_t existing_material_offset = _session.worst_playback_latency();
+ const framecnt_t existing_material_offset = _session.worst_playback_latency();
- if (possibly_recording == fully_rec_enabled) {
+ if (possibly_recording == fully_rec_enabled) {
- if (last_possibly_recording == fully_rec_enabled) {
- return;
- }
+ if (last_possibly_recording == fully_rec_enabled) {
+ return;
+ }
capture_start_frame = _session.transport_frame();
first_recordable_frame = capture_start_frame + _capture_offset;
first_recordable_frame));
}
- prepare_record_status (capture_start_frame);
+ prepare_record_status (capture_start_frame);
- } else {
+ } else {
- if (last_possibly_recording == fully_rec_enabled) {
+ if (last_possibly_recording == fully_rec_enabled) {
- /* we were recording last time */
+ /* we were recording last time */
- if (change & transport_rolling) {
+ if (change & transport_rolling) {
- /* transport-change (stopped rolling): last_recordable_frame was set in ::prepare_to_stop(). We
- had to set it there because we likely rolled past the stopping point to declick out,
- and then backed up.
- */
+ /* transport-change (stopped rolling): last_recordable_frame was set in ::prepare_to_stop(). We
+ * had to set it there because we likely rolled past the stopping point to declick out,
+ * and then backed up.
+ */
- } else {
- /* punch out */
+ } else {
+ /* punch out */
- last_recordable_frame = _session.transport_frame() + _capture_offset;
+ last_recordable_frame = _session.transport_frame() + _capture_offset;
- if (_alignment_style == ExistingMaterial) {
- last_recordable_frame += existing_material_offset;
- }
- }
- }
- }
+ if (_alignment_style == ExistingMaterial) {
+ last_recordable_frame += existing_material_offset;
+ }
+ }
+ }
+ }
last_possibly_recording = possibly_recording;
}
case Evoral::OverlapInternal:
/* ---------- recrange
- |---| transrange
- */
+ * |---| transrange
+ */
rec_nframes = nframes;
rec_offset = 0;
break;
case Evoral::OverlapStart:
/* |--------| recrange
- -----| transrange
- */
+ * -----| transrange
+ */
rec_nframes = transport_frame + nframes - first_recordable_frame;
if (rec_nframes) {
rec_offset = first_recordable_frame - transport_frame;
case Evoral::OverlapEnd:
/* |--------| recrange
- |-------- transrange
- */
+ * |-------- transrange
+ */
rec_nframes = last_recordable_frame - transport_frame;
rec_offset = 0;
break;
case Evoral::OverlapExternal:
/* |--------| recrange
- -------------- transrange
- */
+ * -------------- transrange
+ */
rec_nframes = last_recordable_frame - first_recordable_frame;
rec_offset = first_recordable_frame - transport_frame;
break;
}
void
-Diskstream::prepare_to_stop (framepos_t pos)
+Diskstream::prepare_to_stop (framepos_t transport_frame, framepos_t audible_frame)
{
- last_recordable_frame = pos + _capture_offset;
+ 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
g_atomic_int_set (&_record_enabled, 0);
}
+void
+Diskstream::engage_record_safe ()
+{
+ g_atomic_int_set (&_record_safe, 1);
+}
+
+void
+Diskstream::disengage_record_safe ()
+{
+ g_atomic_int_set (&_record_safe, 0);
+}
+
+framecnt_t
+Diskstream::default_disk_read_chunk_frames()
+{
+ return 65536;
+}
+
+framecnt_t
+Diskstream::default_disk_write_chunk_frames ()
+{
+ return 65536;
+}
+
+void
+Diskstream::set_buffering_parameters (BufferingPreset bp)
+{
+ framecnt_t read_chunk_size;
+ framecnt_t read_buffer_size;
+ framecnt_t write_chunk_size;
+ framecnt_t write_buffer_size;
+
+ if (!get_buffering_presets (bp, read_chunk_size, read_buffer_size, write_chunk_size, write_buffer_size)) {
+ return;
+ }
+
+ disk_read_chunk_frames = read_chunk_size;
+ disk_write_chunk_frames = write_chunk_size;
+ Config->set_audio_capture_buffer_seconds (write_buffer_size);
+ Config->set_audio_playback_buffer_seconds (read_buffer_size);
+
+ cerr << "Set buffering params to " << disk_read_chunk_frames << '|' << disk_write_chunk_frames << '|'
+ << Config->get_audio_playback_buffer_seconds() << '|'
+ << Config->get_audio_capture_buffer_seconds ()
+ << endl;
+}
+
+bool
+Diskstream::get_buffering_presets (BufferingPreset bp,
+ framecnt_t& read_chunk_size,
+ framecnt_t& read_buffer_size,
+ framecnt_t& write_chunk_size,
+ framecnt_t& write_buffer_size)
+{
+ switch (bp) {
+ case Small:
+ read_chunk_size = 65536; /* samples */
+ write_chunk_size = 65536; /* samples */
+ read_buffer_size = 5; /* seconds */
+ write_buffer_size = 5; /* seconds */
+ break;
+
+ case Medium:
+ read_chunk_size = 262144; /* samples */
+ write_chunk_size = 131072; /* samples */
+ read_buffer_size = 10; /* seconds */
+ write_buffer_size = 10; /* seconds */
+ break;
+
+ case Large:
+ read_chunk_size = 524288; /* samples */
+ write_chunk_size = 131072; /* samples */
+ read_buffer_size = 20; /* seconds */
+ write_buffer_size = 20; /* seconds */
+ break;
+
+ default:
+ return false;
+ }
+
+ return true;
+}
projects / ardour.git / blobdiff