don't always rebuild peakfiles for compound regions

git-svn-id: svn://localhost/ardour2/branches/3.0@9627 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 10 insertions, 2 deletions

diff --git a/libs/ardour/audiosource.cc b/libs/ardour/audiosource.cc
index 25e1d2222d..de6c5edfec 100644
--- a/libs/ardour/audiosource.cc
+++ b/libs/ardour/audiosource.cc
@@ -252,8 +252,14 @@ AudioSource::initialize_peakfile (bool newfile, string audio_path)
 			int err = stat (audio_path.c_str(), &stat_file);
 
 			if (err) {
-				_peaks_built = false;
-				_peak_byte_max = 0;
+
+				/* no audio path - nested source or we can't
+				   read it or ... whatever, use the peakfile as-is.
+				*/
+
+				_peaks_built = true;
+				_peak_byte_max = statbuf.st_size;
+
 			} else {
 
 				/* allow 6 seconds slop on checking peak vs. file times because of various
@@ -996,6 +1002,8 @@ AudioSource::ensure_buffers_for_level_locked (uint32_t level, framecnt_t frame_r
 	_mixdown_buffers.clear ();
 	_gain_buffers.clear ();
 
+	cerr << "Allocating nested buffers for level " << level << endl;
+
 	while (_mixdown_buffers.size() < level) {
 		_mixdown_buffers.push_back (boost::shared_ptr<Sample> (new Sample[nframes]));
 		_gain_buffers.push_back (boost::shared_ptr<gain_t> (new gain_t[nframes]));