ardour/ardour
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avoid crashes caused by the process buffer set being larger than expected when passed into Route::process_output_buffers()

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git-svn-id: svn://localhost/ardour2/branches/3.0@5437 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2009-07-29 19:02:02 +00:00
parent 3ae28868ff
commit d775781c2f
3 changed files with 9 additions and 3 deletions
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9
libs/ardour/audio_track.cc
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@ -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) */

2
libs/ardour/internal_send.cc
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@ -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;
}

1
libs/ardour/route.cc
View File

@ -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);
}