mirror of
https://github.com/robbert-vdh/yabridge.git
synced 2026-05-07 12:10:09 +02:00
Robbert van der Helm
8971a65825
So if the host supports IStreamAttributes, we can also provide objects that support the same itnerface to the plugin.
130 lines
3.8 KiB
C++
130 lines
3.8 KiB
C++
// yabridge: a Wine VST bridge
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// Copyright (C) 2020-2021 Robbert van der Helm
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#pragma once
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#include <pluginterfaces/vst/ivstrepresentation.h>
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#include "../../common.h"
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#include "../base.h"
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#include "../bstream.h"
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
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/**
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* Wraps around `IXmlRepresentationController` for serialization purposes. This
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* is instantiated as part of `Vst3PluginProxy`.
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*
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* XXX: The docs talk about standard locations for XML representation files. Do
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* plugins actually use these representations, do they place them in the
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* standard locations, and do hosts use them? If so we should be symlinking
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* them in yabridgectl. See
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* https://steinbergmedia.github.io/vst3_doc/vstinterfaces/representation.html
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*/
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class YaXmlRepresentationController
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: public Steinberg::Vst::IXmlRepresentationController {
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public:
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/**
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* These are the arguments for creating a `YaXmlRepresentationController`.
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*/
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struct ConstructArgs {
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ConstructArgs();
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/**
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* Check whether an existing implementation implements
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* `IXmlRepresentationController` and read arguments from it.
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*/
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ConstructArgs(Steinberg::IPtr<Steinberg::FUnknown> object);
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/**
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* Whether the object supported this interface.
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*/
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bool supported;
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template <typename S>
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void serialize(S& s) {
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s.value1b(supported);
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}
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};
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/**
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* Instantiate this instance with arguments read from another interface
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* implementation.
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*/
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YaXmlRepresentationController(const ConstructArgs&& args);
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inline bool supported() const { return arguments.supported; }
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/**
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* The response code and written state for a call to
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* `IXmlRepresentationController::getXmlRepresentationStream(info,
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* &stream)`.
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*/
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struct GetXmlRepresentationStreamResponse {
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UniversalTResult result;
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YaBStream stream;
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template <typename S>
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void serialize(S& s) {
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s.object(result);
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s.object(stream);
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}
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};
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/**
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* Message to pass through a call to
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* `IXmlRepresentationController::getXmlRepresentationStream(info, &stream)`
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* to the Wine plugin host.
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*/
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struct GetXmlRepresentationStream {
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using Response = GetXmlRepresentationStreamResponse;
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native_size_t instance_id;
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Steinberg::Vst::RepresentationInfo info;
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YaBStream stream;
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template <typename S>
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void serialize(S& s) {
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s.value8b(instance_id);
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s.object(info);
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s.object(stream);
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}
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};
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virtual tresult PLUGIN_API
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getXmlRepresentationStream(Steinberg::Vst::RepresentationInfo& info /*in*/,
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Steinberg::IBStream* stream /*out*/) = 0;
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protected:
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ConstructArgs arguments;
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};
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#pragma GCC diagnostic pop
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namespace Steinberg {
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namespace Vst {
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template <typename S>
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void serialize(S& s, RepresentationInfo& info) {
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s.text1b(info.vendor);
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s.text1b(info.name);
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s.text1b(info.version);
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s.text1b(info.host);
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}
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} // namespace Vst
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} // namespace Steinberg
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