ardour/livetrax
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Plugins: Ignore offset for scratch/silent buffers

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This allows to process buffers at an offset, as long
as the number of processed samples is less or equal to the
current buffersize.
This commit is contained in:
Robin Gareus 2024-04-06 01:58:26 +02:00
parent 2ca5f28910
commit f858316503
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
6 changed files with 12 additions and 12 deletions
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4
libs/ardour/audio_unit.cc
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@ -1417,7 +1417,7 @@ AUPlugin::render_callback(AudioUnitRenderActionFlags*,
if (valid) {
ioData->mBuffers[i].mData = input_buffers->get_audio (idx).data (cb_offsets[bus] + input_offset);
} else {
ioData->mBuffers[i].mData = silent_bufs.get_audio(0).data (cb_offsets[bus] + input_offset);
ioData->mBuffers[i].mData = silent_bufs.get_audio(0).data (0);
}
}
cb_offsets[bus] += inNumberSamples;
@ -1536,7 +1536,7 @@ AUPlugin::connect_and_run (BufferSet& bufs,
if (valid) {
buffers->mBuffers[i].mData = bufs.get_audio (idx).data (offset);
} else {
buffers->mBuffers[i].mData = scratch_bufs.get_audio(0).data(offset);
buffers->mBuffers[i].mData = scratch_bufs.get_audio(0).data(0);
}
}
}

4
libs/ardour/ladspa_plugin.cc
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@ -588,12 +588,12 @@ LadspaPlugin::connect_and_run (BufferSet& bufs,
const uint32_t buf_index = in_map.get(DataType::AUDIO, audio_in_index++, &valid);
connect_port(port_index,
valid ? bufs.get_audio(buf_index).data(offset)
: silent_bufs.get_audio(0).data(offset));
: silent_bufs.get_audio(0).data(0));
} else if (LADSPA_IS_PORT_OUTPUT(port_descriptor(port_index))) {
const uint32_t buf_index = out_map.get(DataType::AUDIO, audio_out_index++, &valid);
connect_port(port_index,
valid ? bufs.get_audio(buf_index).data(offset)
: scratch_bufs.get_audio(0).data(offset));
: scratch_bufs.get_audio(0).data(0));
}
}
}

4
libs/ardour/luaproc.cc
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@ -813,7 +813,7 @@ LuaProc::connect_and_run (BufferSet& bufs,
if (valid) {
in_map[ap + 1] = bufs.get_audio (buf_index).data (offset);
} else {
in_map[ap + 1] = silent_bufs.get_audio (0).data (offset);
in_map[ap + 1] = silent_bufs.get_audio (0).data (0);
}
}
for (uint32_t ap = 0; ap < audio_out; ++ap) {
@ -822,7 +822,7 @@ LuaProc::connect_and_run (BufferSet& bufs,
if (valid) {
out_map[ap + 1] = bufs.get_audio (buf_index).data (offset);
} else {
out_map[ap + 1] = scratch_bufs.get_audio (0).data (offset);
out_map[ap + 1] = scratch_bufs.get_audio (0).data (0);
}
}

4
libs/ardour/lv2_plugin.cc
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@ -2845,12 +2845,12 @@ LV2Plugin::connect_and_run(BufferSet& bufs,
index = in_map.get(DataType::AUDIO, audio_in_index++, &valid);
buf = (valid)
? bufs.get_audio(index).data(offset)
: silent_bufs.get_audio(0).data(offset);
: silent_bufs.get_audio(0).data(0);
} else {
index = out_map.get(DataType::AUDIO, audio_out_index++, &valid);
buf = (valid)
? bufs.get_audio(index).data(offset)
: scratch_bufs.get_audio(0).data(offset);
: scratch_bufs.get_audio(0).data(0);
}
} else if (flags & PORT_SEQUENCE) {
/* FIXME: The checks here for bufs.count().n_midi() > index shouldn't

4
libs/ardour/vst3_plugin.cc
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@ -790,7 +790,7 @@ VST3Plugin::connect_and_run (BufferSet& bufs,
index = in_map.get (DataType::AUDIO, in_index++, &valid);
ins[i] = (valid)
? bufs.get_audio (index).data (offset)
: silent_bufs.get_audio (0).data (offset);
: silent_bufs.get_audio (0).data (0);
_connected_inputs[i] = valid;
}
@ -801,7 +801,7 @@ VST3Plugin::connect_and_run (BufferSet& bufs,
index = out_map.get (DataType::AUDIO, out_index++, &valid);
outs[i] = (valid)
? bufs.get_audio (index).data (offset)
: scratch_bufs.get_audio (0).data (offset);
: scratch_bufs.get_audio (0).data (0);
_connected_outputs[i] = valid;
}

4
libs/ardour/vst_plugin.cc
View File

@ -724,7 +724,7 @@ VSTPlugin::connect_and_run (BufferSet& bufs,
index = in_map.get(DataType::AUDIO, in_index++, &valid);
ins[i] = (valid)
? bufs.get_audio(index).data(offset)
: silent_bufs.get_audio(0).data(offset);
: silent_bufs.get_audio(0).data(0);
}
uint32_t out_index = 0;
@ -734,7 +734,7 @@ VSTPlugin::connect_and_run (BufferSet& bufs,
index = out_map.get(DataType::AUDIO, out_index++, &valid);
outs[i] = (valid)
? bufs.get_audio(index).data(offset)
: scratch_bufs.get_audio(0).data(offset);
: scratch_bufs.get_audio(0).data(0);
}
if (bufs.count().n_midi() > 0) {