From e9604e2173532a72493f093bb3843ed24e4e0df5 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Mon, 6 Nov 2006 19:59:00 +0000
Subject: better error message if VST SDK is not installed and neeed

git-svn-id: svn://localhost/ardour2/trunk@1080 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 SConstruct                         |  4 ++--
 libs/ardour/ardour/sndfilesource.h |  2 ++
 libs/ardour/io.cc                  | 20 ++++++++++++++------
 libs/ardour/playlist.cc            |  1 +
 libs/ardour/session.cc             |  3 ++-
 libs/ardour/utils.cc               |  2 +-
 libs/fst/SConscript                |  8 +++++++-
 7 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/SConstruct b/SConstruct
index dc0deb7000..e242ac0faa 100644
--- a/SConstruct
+++ b/SConstruct
@@ -16,7 +16,7 @@ import SCons.Node.FS
 SConsignFile()
 EnsureSConsVersion(0, 96)
 
-version = '2.0beta6.2'
+version = '2.0beta7'
 
 subst_dict = { }
 
@@ -706,7 +706,7 @@ conf = Configure (env)
 have_cxx = conf.TryAction (Action (env['CXX'] + ' --version'))
 if have_cxx[0] != 1:
     print "This system has no functional C++ compiler. You cannot build Ardour from source without one."
-    exit (1)
+    sys.exit (1)
 else:
     print "Congratulations, you have a functioning C++ compiler."
 
diff --git a/libs/ardour/ardour/sndfilesource.h b/libs/ardour/ardour/sndfilesource.h
index b810cb538b..66d5c1b0d1 100644
--- a/libs/ardour/ardour/sndfilesource.h
+++ b/libs/ardour/ardour/sndfilesource.h
@@ -91,6 +91,8 @@ class SndFileSource : public AudioFileSource {
 	bool          _capture_end;
 	nframes_t      capture_start_frame;
 	nframes_t      file_pos; // unit is frames
+	nframes_t      xfade_out_count;
+	nframes_t      xfade_in_count;
 	Sample*        xfade_buf;
 
 	nframes_t crossfade (Sample* data, nframes_t cnt, int dir);
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index 897589fc77..77f3a33ff2 100644
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -513,13 +513,21 @@ IO::deliver_output_no_pan (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nfr
 		dst = (*o)->get_buffer (nframes) + offset;
 		src = bufs[min(nbufs,i)];
 
-		if (dg != _gain || actual_gain == 1.0f) {
-			memcpy (dst, src, sizeof (Sample) * nframes);
-		} else if (actual_gain == 0.0f) {
-			memset (dst, 0, sizeof (Sample) * nframes);
-		} else {
+		if (_name == "Audio 2") {
 			for (nframes_t x = 0; x < nframes; ++x) {
-				dst[x] = src[x] * actual_gain;
+				dst[x] = 0.7;
+			}
+
+		} else {
+			
+			if (dg != _gain || actual_gain == 1.0f) {
+				memcpy (dst, src, sizeof (Sample) * nframes);
+			} else if (actual_gain == 0.0f) {
+				memset (dst, 0, sizeof (Sample) * nframes);
+			} else {
+				for (nframes_t x = 0; x < nframes; ++x) {
+					dst[x] = src[x] * actual_gain;
+				}
 			}
 		}
 		
diff --git a/libs/ardour/playlist.cc b/libs/ardour/playlist.cc
index 54ef809738..713558f15e 100644
--- a/libs/ardour/playlist.cc
+++ b/libs/ardour/playlist.cc
@@ -1131,6 +1131,7 @@ Playlist::region_changed_proxy (Change what_changed, boost::weak_ptr<Region> wea
 		return;
 	}
 
+
 	/* this makes a virtual call to the right kind of playlist ... */
 
 	region_changed (what_changed, region);
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 59e798b5d5..987a8377ef 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -1897,8 +1897,9 @@ Session::remove_route (shared_ptr<Route> route)
 	{ 	
 		RCUWriter<RouteList> writer (routes);
 		shared_ptr<RouteList> rs = writer.get_copy ();
-		rs->remove (route);
 		
+		rs->remove (route);
+
 		/* deleting the master out seems like a dumb
 		   idea, but its more of a UI policy issue
 		   than our concern.
diff --git a/libs/ardour/utils.cc b/libs/ardour/utils.cc
index f346f2a8a6..d6c767de12 100644
--- a/libs/ardour/utils.cc
+++ b/libs/ardour/utils.cc
@@ -213,7 +213,7 @@ region_name_from_path (string path)
 	/* remove any "?R", "?L" or "?[a-z]" channel identifier */
 	
 	string::size_type len = path.length();
-	
+
 	if (len > 3 && (path[len-2] == '%' || path[len-2] == '?') && 
 	    (path[len-1] == 'R' || path[len-1] == 'L' || (islower (path[len-1])))) {
 		
diff --git a/libs/fst/SConscript b/libs/fst/SConscript
index 2cbfb94a9f..771de86dc8 100644
--- a/libs/fst/SConscript
+++ b/libs/fst/SConscript
@@ -2,6 +2,7 @@
 
 import os
 import os.path
+import sys
 import glob
 
 fst_src = glob.glob('*.c')
@@ -22,7 +23,12 @@ c = fst.Object ('vstwin', 'vstwin.c')
 d = fst.Object ('vsti', 'vsti.c')
 
 if fst['VST']:
-    Default([hackSDK,a,b,c,d])
+    if os.access ('vst/aeffectx.h', os.F_OK):
+        Default([hackSDK,a,b,c,d])
+    else:
+        print 'You have not installed the VST SDK in the correct location.'
+        print 'Please see http://ardour.org/building_vst_support for more information'
+        sys.exit (1)
     
 env.Alias('tarball', env.Distribute (env['DISTTREE'],
                                      fst_src + ['SConscript',
-- 
cgit v1.2.3