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lv2: increase scratch buffer size to request port minimum size

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This commit is contained in:
Robin Gareus 2013-11-17 00:33:32 +01:00
parent 2da67fb99f
commit 2eb79acefd
1 changed files with 4 additions and 1 deletions
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5
libs/ardour/lv2_plugin.cc
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@ -1508,7 +1508,7 @@ LV2Plugin::allocate_atom_event_buffers()
return; return;
} }
DEBUG_TRACE(DEBUG::LV2, string_compose("allocate %1 atom_ev_buffers\n", total_atom_buffers)); DEBUG_TRACE(DEBUG::LV2, string_compose("allocate %1 atom_ev_buffers of %d bytes\n", total_atom_buffers, minimumSize));
_atom_ev_buffers = (LV2_Evbuf**) malloc((total_atom_buffers + 1) * sizeof(LV2_Evbuf*)); _atom_ev_buffers = (LV2_Evbuf**) malloc((total_atom_buffers + 1) * sizeof(LV2_Evbuf*));
for (int i = 0; i < total_atom_buffers; ++i ) { for (int i = 0; i < total_atom_buffers; ++i ) {
_atom_ev_buffers[i] = lv2_evbuf_new(minimumSize, LV2_EVBUF_ATOM, _atom_ev_buffers[i] = lv2_evbuf_new(minimumSize, LV2_EVBUF_ATOM,
@ -1681,6 +1681,9 @@ LV2Plugin::connect_and_run(BufferSet& bufs,
} }
} else if (!valid) { } else if (!valid) {
// Nothing we understand or care about, connect to scratch // Nothing we understand or care about, connect to scratch
// see note for midi-buffer size above
scratch_bufs.ensure_lv2_bufsize((flags & PORT_INPUT),
0, _port_minimumSize[port_index]);
_ev_buffers[port_index] = scratch_bufs.get_lv2_midi( _ev_buffers[port_index] = scratch_bufs.get_lv2_midi(
(flags & PORT_INPUT), 0, (flags & PORT_EVENT)); (flags & PORT_INPUT), 0, (flags & PORT_EVENT));
} }