remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 411 deletions

diff --git a/libs/ardour/diskstream.cc b/libs/ardour/diskstream.cc
deleted file mode 100644
index 9665176a67..0000000000
--- a/libs/ardour/diskstream.cc
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
-    Copyright (C) 2000-2006 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <fstream>
-#include <cassert>
-#include <cstdio>
-#include <unistd.h>
-#include <cmath>
-#include <cerrno>
-#include <string>
-#include <climits>
-#include <fcntl.h>
-#include <cstdlib>
-#include <ctime>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-#include <sigc++/bind.h>
-
-#include <pbd/error.h>
-#include <pbd/basename.h>
-#include <glibmm/thread.h>
-#include <pbd/xml++.h>
-
-#include <ardour/ardour.h>
-#include <ardour/audioengine.h>
-#include <ardour/diskstream.h>
-#include <ardour/utils.h>
-#include <ardour/configuration.h>
-#include <ardour/audiofilesource.h>
-#include <ardour/send.h>
-#include <ardour/playlist.h>
-#include <ardour/cycle_timer.h>
-#include <ardour/region.h>
-
-#include "i18n.h"
-#include <locale.h>
-
-using namespace std;
-using namespace ARDOUR;
-using namespace PBD;
-
-/* XXX This goes uninitialized when there is no ~/.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::nframes_t Diskstream::disk_io_chunk_frames = 1024 * 256;
-
-sigc::signal<void>                Diskstream::DiskOverrun;
-sigc::signal<void>                Diskstream::DiskUnderrun;
-
-Diskstream::Diskstream (Session &sess, const string &name, Flag flag)
-	: SessionObject(sess, name)
-{
-	init (flag);
-}
-	
-Diskstream::Diskstream (Session& sess, const XMLNode& node)
-	: SessionObject(sess, "unnamed diskstream")
-{
-	init (Recordable);
-}
-
-void
-Diskstream::init (Flag f)
-{
-	_flags = f;
-	_io = 0;
-	_alignment_style = ExistingMaterial;
-	_persistent_alignment_style = ExistingMaterial;
-	first_input_change = true;
-	i_am_the_modifier = 0;
-	g_atomic_int_set (&_record_enabled, 0);
-	was_recording = false;
-	capture_start_frame = 0;
-	capture_captured = 0;
-	_visible_speed = 1.0f;
-	_actual_speed = 1.0f;
-	_buffer_reallocation_required = false;
-	_seek_required = false;
-	first_recordable_frame = max_frames;
-	last_recordable_frame = max_frames;
-	_roll_delay = 0;
-	_capture_offset = 0;
-	_processed = false;
-	_slaved = false;
-	adjust_capture_position = 0;
-	last_possibly_recording = 0;
-	loop_location = 0;
-	wrap_buffer_size = 0;
-	speed_buffer_size = 0;
-	last_phase = 0;
-	phi = (uint64_t) (0x1000000);
-	target_phi = phi;
-	file_frame = 0;
-	playback_sample = 0;
-	playback_distance = 0;
-	_read_data_count = 0;
-	_write_data_count = 0;
-	commit_should_unlock = false;
-
-	pending_overwrite = false;
-	overwrite_frame = 0;
-	overwrite_queued = false;
-	input_change_pending = NoChange;
-}
-
-Diskstream::~Diskstream ()
-{
-	if (_playlist)
-		_playlist->release ();
-}
-
-void
-Diskstream::set_io (IO& io)
-{
-	_io = &io;
-	set_align_style_from_io ();
-}
-
-void
-Diskstream::handle_input_change (IOChange change, void *src)
-{
-	Glib::Mutex::Lock lm (state_lock);
-
-	if (!(input_change_pending & change)) {
-		input_change_pending = IOChange (input_change_pending|change);
-		_session.request_input_change_handling ();
-	}
-}
-
-void
-Diskstream::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 ((nframes_t) (_session.transport_frame() * (double) speed()), true);
-		}
-		else {
-			seek (_session.transport_frame(), true);
-		}
-
-		_seek_required = false;
-	}
-}
-
-bool
-Diskstream::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) {
-		
-		nframes_t required_wrap_size = (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;
-		target_phi = (uint64_t) (0x1000000 * fabs(_actual_speed));
-	}
-
-	if (changed) {
-		if (!global) {
-			_seek_required = true;
-		}
-		SpeedChanged (); /* EMIT SIGNAL */
-	}
-
-	return _buffer_reallocation_required || _seek_required;
-}
-
-void
-Diskstream::prepare ()
-{
-	_processed = false;
-	playback_distance = 0;
-}
-
-void
-Diskstream::recover ()
-{
-	if (commit_should_unlock) {
-		state_lock.unlock();
-	}
-	_processed = false;
-}
-
-void
-Diskstream::set_capture_offset ()
-{
-	if (_io == 0) {
-		/* can't capture, so forget it */
-		return;
-	}
-
-	_capture_offset = _io->input_latency();
-}
-
-void
-Diskstream::set_align_style (AlignStyle a)
-{
-	if (record_enabled() && _session.actively_recording()) {
-		return;
-	}
-
-	if (a != _alignment_style) {
-		_alignment_style = a;
-		AlignmentStyleChanged ();
-	}
-}
-
-int
-Diskstream::set_loop (Location *location)
-{
-	if (location) {
-		if (location->start() >= location->end()) {
-			error << string_compose(_("Location \"%1\" not valid for track loop (start >= end)"), location->name()) << endl;
-			return -1;
-		}
-	}
-
-	loop_location = location;
-
-	 LoopSet (location); /* EMIT SIGNAL */
-	return 0;
-}
-
-ARDOUR::nframes_t
-Diskstream::get_capture_start_frame (uint32_t n)
-{
-	Glib::Mutex::Lock lm (capture_info_lock);
-
-	if (capture_info.size() > n) {
-		return capture_info[n]->start;
-	}
-	else {
-		return capture_start_frame;
-	}
-}
-
-ARDOUR::nframes_t
-Diskstream::get_captured_frames (uint32_t n)
-{
-	Glib::Mutex::Lock lm (capture_info_lock);
-
-	if (capture_info.size() > n) {
-		return capture_info[n]->frames;
-	}
-	else {
-		return capture_captured;
-	}
-}
-
-void
-Diskstream::set_roll_delay (ARDOUR::nframes_t nframes)
-{
-	_roll_delay = nframes;
-}
-
-void
-Diskstream::set_speed (double sp)
-{
-	_session.request_diskstream_speed (*this, sp);
-
-	/* to force a rebuffering at the right place */
-	playlist_modified();
-}
-
-int
-Diskstream::use_playlist (boost::shared_ptr<Playlist> playlist)
-{
-	{
-		Glib::Mutex::Lock lm (state_lock);
-
-		if (playlist == _playlist) {
-			return 0;
-		}
-
-		plmod_connection.disconnect ();
-		plgone_connection.disconnect ();
-
-		if (_playlist) {
-			_playlist->release();
-		}
-			
-		_playlist = playlist;
-		_playlist->use();
-
-		if (!in_set_state && recordable()) {
-			reset_write_sources (false);
-		}
-		
-		plmod_connection = _playlist->Modified.connect (mem_fun (*this, &Diskstream::playlist_modified));
-		plgone_connection = _playlist->GoingAway.connect (bind (mem_fun (*this, &Diskstream::playlist_deleted), boost::weak_ptr<Playlist>(_playlist)));
-	}
-
-	/* don't do this if we've already asked for it *or* if we are setting up
-	   the diskstream for the very first time - the input changed handling will
-	   take care of the buffer refill.
-	*/
-
-	if (!overwrite_queued && !(_session.state_of_the_state() & Session::CannotSave)) {
-		_session.request_overwrite_buffer (this);
-		overwrite_queued = true;
-	}
-	
-	PlaylistChanged (); /* EMIT SIGNAL */
-	_session.set_dirty ();
-
-	return 0;
-}
-
-void
-Diskstream::playlist_changed (Change ignored)
-{
-	playlist_modified ();
-}
-
-void
-Diskstream::playlist_modified ()
-{
-	if (!i_am_the_modifier && !overwrite_queued) {
-		_session.request_overwrite_buffer (this);
-		overwrite_queued = true;
-	} 
-}
-
-void
-Diskstream::playlist_deleted (boost::weak_ptr<Playlist> wpl)
-{
-	boost::shared_ptr<Playlist> pl (wpl.lock());
-
-	if (pl == _playlist) {
-
-		/* this catches an ordering issue with session destruction. playlists 
-		   are destroyed before diskstreams. we have to invalidate any handles
-		   we have to the playlist.
-		*/
-		
-		if (_playlist) {
-			_playlist.reset ();
-		} 
-	}
-}
-
-bool
-Diskstream::set_name (const string& str)
-{
-	if (str != _name) {
-		assert(playlist());
-		playlist()->set_name (str);
-		
-		SessionObject::set_name(str);
-		
-		if (!in_set_state && recordable()) {
-			/* rename existing capture files so that they have the correct name */
-			return rename_write_sources ();
-		} else {
-			return false;
-		}
-	}
-
-	return true;
-}
-
-void
-Diskstream::remove_region_from_last_capture (boost::weak_ptr<Region> wregion)
-{
-	boost::shared_ptr<Region> region (wregion.lock());
-
-	if (!region) {
-		return;
-	}
-	
-	_last_capture_regions.remove (region);
-}
-