diff options
Diffstat (limited to 'src/engine/ConnectionImpl.cpp')
| -rw-r--r-- | src/engine/ConnectionImpl.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/engine/ConnectionImpl.cpp b/src/engine/ConnectionImpl.cpp index 3ec1a3f8..90253502 100644 --- a/src/engine/ConnectionImpl.cpp +++ b/src/engine/ConnectionImpl.cpp @@ -1,15 +1,15 @@ /* This file is part of Ingen. * Copyright (C) 2007 Dave Robillard <http://drobilla.net> - * + * * Ingen is free software; you can redistribute it and/or modify it under the * terms of the GNU General Public License as published by the Free Software * Foundation; either version 2 of the License, or (at your option) any later * version. - * + * * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. - * + * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA @@ -29,7 +29,7 @@ using namespace Shared; /** Constructor for a connection from a node's output port. * - * This handles both polyphonic and monophonic nodes, transparently to the + * This handles both polyphonic and monophonic nodes, transparently to the * user (InputPort). */ ConnectionImpl::ConnectionImpl(PortImpl* src_port, PortImpl* dst_port) @@ -64,7 +64,7 @@ ConnectionImpl::~ConnectionImpl() { delete _local_buffer; } - + void ConnectionImpl::set_mode() @@ -90,7 +90,7 @@ ConnectionImpl::set_buffer_size(size_t size) _local_buffer = Buffer::create(_dst_port->type(), _dst_port->buffer(0)->size()); } - + _buffer_size = size; } @@ -137,7 +137,7 @@ ConnectionImpl::apply_poly(Raul::Maid& maid, uint32_t poly) { _src_port->apply_poly(maid, poly); set_mode(); - + /*cerr << "CONNECTION APPLY: " << src_port()->path() << " * " << src_port()->poly() << " -> " << dst_port()->path() << " * " << dst_port()->poly() << "\t\tmust mix: " << must_mix() << ", extend: " << must_extend() @@ -167,7 +167,7 @@ ConnectionImpl::process(ProcessContext& context) /*std::cerr << src_port()->path() << " * " << src_port()->poly() << " -> " << dst_port()->path() << " * " << dst_port()->poly() << "\t\tmode: " << (int)_mode << std::endl;*/ - + if (_mode == COPY) { assert(src_port()->poly() == dst_port()->poly()); const size_t copy_size = std::min(src_port()->buffer_size(), dst_port()->buffer_size()); @@ -178,7 +178,7 @@ ConnectionImpl::process(ProcessContext& context) const AudioBuffer* const src_buffer = (AudioBuffer*)src_port()->buffer(0); AudioBuffer* mix_buf = (AudioBuffer*)_local_buffer; - + assert(mix_buf); const size_t copy_size = std::min(src_buffer->size(), mix_buf->size()); @@ -189,13 +189,13 @@ ConnectionImpl::process(ProcessContext& context) // Write last value of src buffer to remainder of dst buffer, if necessary if (copy_size < mix_buf->size()) mix_buf->set_block(src_buffer->value_at(copy_size-1), copy_size, mix_buf->size()-1); - + // Accumulate the source's voices into local buffer starting at the second // voice (buffer is already set to first voice above) for (uint32_t j=1; j < src_port()->poly(); ++j) { mix_buf->accumulate((AudioBuffer*)src_port()->buffer(j), 0, copy_size-1); } - + // Find the summed value and write it to the remainder of dst buffer if (copy_size < mix_buf->size()) { float src_value = src_buffer->value_at(copy_size-1); @@ -208,7 +208,7 @@ ConnectionImpl::process(ProcessContext& context) // Scale the buffer down. if (src_port()->poly() > 1) mix_buf->scale(1.0f/(float)src_port()->poly(), 0, mix_buf->size()-1); - + } else if (_mode == EXTEND) { assert(type() == DataType::AUDIO || type() == DataType::CONTROL); assert(src_port()->poly() == 1 || src_port()->poly() == dst_port()->poly()); @@ -216,7 +216,7 @@ ConnectionImpl::process(ProcessContext& context) const uint32_t poly = dst_port()->poly(); const uint32_t copy_size = std::min(src_port()->buffer(0)->size(), dst_port()->buffer(0)->size()); - + for (uint32_t i = 0; i < poly; ++i) { uint32_t src_voice = std::min(i, src_port()->poly() - 1); AudioBuffer* src_buf = (AudioBuffer*)src_port()->buffer(src_voice); @@ -224,7 +224,7 @@ ConnectionImpl::process(ProcessContext& context) // Copy src to start of dst dst_buf->copy(src_buf, 0, copy_size-1); - + // Write last value of src buffer to remainder of dst buffer, if necessary if (copy_size < dst_buf->size()) dst_buf->set_block(src_buf->value_at(copy_size - 1), copy_size, dst_buf->size() - 1); |