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authorPaul Davis <paul@linuxaudiosystems.com>2009-07-29 19:02:02 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2009-07-29 19:02:02 +0000
commitd775781c2f9453d670612d96640240945b2b6881 (patch)
tree07a6d313c4f4b9ce57ab27754a3fe122ea66d721 /libs
parent3ae28868ff02abf44102fff9954e7e8d6359867f (diff)
avoid crashes caused by the process buffer set being larger than expected when passed into Route::process_output_buffers()
git-svn-id: svn://localhost/ardour2/branches/3.0@5437 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs')
-rw-r--r--libs/ardour/audio_track.cc9
-rw-r--r--libs/ardour/internal_send.cc2
-rw-r--r--libs/ardour/route.cc1
3 files changed, 9 insertions, 3 deletions
diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc
index 3c8fe8c42c..8e68eb0140 100644
--- a/libs/ardour/audio_track.cc
+++ b/libs/ardour/audio_track.cc
@@ -583,7 +583,7 @@ AudioTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
limit = blimit;
} else {
- for (i = 0, n = 1; i < blimit; ++i, ++n) {
+ for (i = 0, n = 1; i < limit; ++i, ++n) {
memcpy (bufs.get_audio (i).data(), b, sizeof (Sample) * nframes);
if (n < diskstream->n_channels().n_audio()) {
tmpb = diskstream->playback_buffer(n);
@@ -592,6 +592,13 @@ AudioTrack::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
}
}
}
+
+ /* try to leave any MIDI buffers alone */
+
+ ChanCount chn;
+ chn.set_audio (limit);
+ chn.set_midi (_input->n_ports().n_midi());
+ bufs.set_count (chn);
}
/* don't waste time with automation if we're recording or we've just stopped (yes it can happen) */
diff --git a/libs/ardour/internal_send.cc b/libs/ardour/internal_send.cc
index bbf15166d4..ad56622fc7 100644
--- a/libs/ardour/internal_send.cc
+++ b/libs/ardour/internal_send.cc
@@ -230,7 +230,7 @@ bool
InternalSend::configure_io (ChanCount in, ChanCount out)
{
bool ret = Send::configure_io (in, out);
- set_block_size (_session.get_block_size());
+ set_block_size (_session.engine().frames_per_cycle());
return ret;
}
diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index e9c09e33bb..e1c85bf968 100644
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -1341,7 +1341,6 @@ Route::configure_processors_unlocked (ProcessorStreams* err)
// Ensure route outputs match last processor's outputs
if (out != _output->n_ports ()) {
- cerr << "For " << _name << " out/last mismatch - out = " << out << " vs. " << _output->n_ports() << endl;
_output->ensure_io (out, false, this);
}