mirror of
https://github.com/robbert-vdh/yabridge.git
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Robbert van der Helm
128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
// yabridge: a Wine plugin bridge
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// Copyright (C) 2020-2022 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 <optional>
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#include <string>
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#include <vector>
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#include <bitsery/traits/vector.h>
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#include <clap/plugin.h>
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#include "../../bitsery/ext/in-place-optional.h"
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#include "../common.h"
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#include "version.h"
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// Serialization messages for `clap/host.h`
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namespace clap {
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namespace host {
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/**
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* A serializable version of `clap_host_t`'s data fields so we can proxy the
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* host on the Wine side.
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*/
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struct Host {
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/**
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* Parse a host descriptor so it can be serialized and sent to the Wine
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* plugin host.
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*/
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Host(const clap_host_t& original);
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/**
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* Default constructor for bitsery.
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*/
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Host() {}
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/**
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* We'll report the maximum of the plugin's supported CLAP version and
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* yabridge's supported CLAP version. I don't know why there's a version
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* field here when the entry point also has a version field.
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*/
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clap_version_t clap_version;
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std::string name;
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std::optional<std::string> vendor;
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std::optional<std::string> url;
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std::string version;
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template <typename S>
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void serialize(S& s) {
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s.object(clap_version);
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s.text1b(name, 4096);
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s.ext(vendor, bitsery::ext::InPlaceOptional(),
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[](S& s, auto& v) { s.text1b(v, 4096); });
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s.ext(url, bitsery::ext::InPlaceOptional(),
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[](S& s, auto& v) { s.text1b(v, 4096); });
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s.text1b(version, 4096);
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}
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};
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/**
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* Extensions supported by the host. This can only be queried in
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* `clap_plugin::init()` so it cannot be part of `Host`. Created by
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* `ClapHostExtensions::supported()`. We'll create make these same extensions
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* available to the bridged CLAP plugins using proxies.
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*/
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struct SupportedHostExtensions {
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// Don't forget to add new extensions to the logger and to the serialize
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// method
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bool supports_audio_ports = false;
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bool supports_note_ports = false;
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template <typename S>
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void serialize(S& s) {
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s.value1b(supports_audio_ports);
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s.value1b(supports_note_ports);
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}
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};
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/**
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* Message struct for `clap_host::request_restart()`.
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*/
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struct RequestRestart {
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using Response = Ack;
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native_size_t owner_instance_id;
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template <typename S>
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void serialize(S& s) {
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s.value8b(owner_instance_id);
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}
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};
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/**
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* Message struct for `clap_host::request_process()`.
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*/
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struct RequestProcess {
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using Response = Ack;
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native_size_t owner_instance_id;
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template <typename S>
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void serialize(S& s) {
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s.value8b(owner_instance_id);
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}
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};
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// `clap_host::request_callback()` is of course handled entirely on the Wine
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// plugin host side
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} // namespace host
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} // namespace clap
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