Implement IAttributeList

This commit is contained in:
Robbert van der Helm
2020-12-25 00:54:08 +01:00
parent f4c871f07e
commit b6304c83b5
4 changed files with 208 additions and 0 deletions
+2
View File
@@ -87,6 +87,7 @@ vst3_plugin_sources = [
'src/common/serialization/vst3/plugin/plugin-base.cpp',
'src/common/serialization/vst3/component-handler/component-handler.cpp',
'src/common/serialization/vst3/host-context/host-application.cpp',
'src/common/serialization/vst3/attribute-list.cpp',
'src/common/serialization/vst3/base.cpp',
'src/common/serialization/vst3/component-handler-proxy.cpp',
'src/common/serialization/vst3/event-list.cpp',
@@ -140,6 +141,7 @@ if with_vst3
'src/common/serialization/vst3/plugin/plugin-base.cpp',
'src/common/serialization/vst3/component-handler/component-handler.cpp',
'src/common/serialization/vst3/host-context/host-application.cpp',
'src/common/serialization/vst3/attribute-list.cpp',
'src/common/serialization/vst3/base.cpp',
'src/common/serialization/vst3/component-handler-proxy.cpp',
'src/common/serialization/vst3/event-list.cpp',
+1
View File
@@ -36,6 +36,7 @@ implemented for serialization purposes:
| yabridge class | Interfaces | Notes |
| -------------------- | ------------------- | ---------------------------------------------------------------------- |
| `YaAttributeList` | `IAttributeList` | |
| `YaEventList` | `IEventList` | Comes with a lot of serialization wrappers around the related structs. |
| `YaParameterChanges` | `IParameterChanges` | |
| `YaParamValueQueue` | `IParamValueQueue` | |
@@ -0,0 +1,115 @@
// yabridge: a Wine VST bridge
// Copyright (C) 2020 Robbert van der Helm
//
// This program 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 3 of the License, or
// (at your option) any later version.
//
// This program 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 more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#include "attribute-list.h"
YaAttributeList::YaAttributeList(){FUNKNOWN_CTOR}
YaAttributeList::~YaAttributeList() {
FUNKNOWN_DTOR
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
IMPLEMENT_FUNKNOWN_METHODS(YaAttributeList,
Steinberg::Vst::IAttributeList,
Steinberg::Vst::IAttributeList::iid)
#pragma GCC diagnostic pop
tresult PLUGIN_API YaAttributeList::setInt(AttrID id, int64 value) {
attrs_int[id] = value;
return Steinberg::kResultOk;
}
tresult PLUGIN_API YaAttributeList::getInt(AttrID id, int64& value) {
if (const auto it = attrs_int.find(id); it != attrs_int.end()) {
value = it->second;
return Steinberg::kResultOk;
} else {
return Steinberg::kResultFalse;
}
}
tresult PLUGIN_API YaAttributeList::setFloat(AttrID id, double value) {
attrs_float[id] = value;
return Steinberg::kResultOk;
}
tresult PLUGIN_API YaAttributeList::getFloat(AttrID id, double& value) {
if (const auto it = attrs_float.find(id); it != attrs_float.end()) {
value = it->second;
return Steinberg::kResultOk;
} else {
return Steinberg::kResultFalse;
}
}
tresult PLUGIN_API
YaAttributeList::setString(AttrID id, const Steinberg::Vst::TChar* string) {
if (!string) {
return Steinberg::kInvalidArgument;
}
attrs_string[id] = tchar_pointer_to_u16string(string);
return Steinberg::kResultOk;
}
tresult PLUGIN_API YaAttributeList::getString(AttrID id,
Steinberg::Vst::TChar* string,
uint32 sizeInBytes) {
if (!string) {
return Steinberg::kInvalidArgument;
}
if (const auto it = attrs_string.find(id); it != attrs_string.end()) {
// We may only copy `sizeInBytes / 2` UTF-16 characters to `string`,
// We'll also have to make sure it's null terminated, so we'll reserve
// another byte for that.
const size_t copy_characters = std::min(
(static_cast<size_t>(sizeInBytes) / sizeof(Steinberg::Vst::TChar)) -
1,
it->second.size());
std::copy_n(it->second.begin(), copy_characters, string);
string[copy_characters] = 0;
return Steinberg::kResultOk;
} else {
return Steinberg::kResultFalse;
}
}
tresult PLUGIN_API YaAttributeList::setBinary(AttrID id,
const void* data,
uint32 sizeInBytes) {
if (!data) {
return Steinberg::kInvalidArgument;
}
const uint8_t* data_bytes = static_cast<const uint8_t*>(data);
attrs_binary[id].assign(data_bytes, data_bytes + sizeInBytes);
return Steinberg::kResultOk;
}
tresult PLUGIN_API YaAttributeList::getBinary(AttrID id,
const void*& data,
uint32& sizeInBytes) {
if (const auto it = attrs_binary.find(id); it != attrs_binary.end()) {
data = it->second.data();
sizeInBytes = it->second.size();
return Steinberg::kResultOk;
} else {
return Steinberg::kResultFalse;
}
}
@@ -0,0 +1,90 @@
// yabridge: a Wine VST bridge
// Copyright (C) 2020 Robbert van der Helm
//
// This program 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 3 of the License, or
// (at your option) any later version.
//
// This program 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 more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#pragma once
#include <unordered_map>
#include <bitsery/ext/std_map.h>
#include <bitsery/ext/std_optional.h>
#include <pluginterfaces/vst/ivstmessage.h>
#include "base.h"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
/**
* Wraps around `IAttributeList` for storing parameters in `YaMessage`.
*/
class YaAttributeList : public Steinberg::Vst::IAttributeList {
public:
/**
* Default constructor with an empty attributeList. The plugin can use this
* to write a attributeList.
*/
YaAttributeList();
~YaAttributeList();
DECLARE_FUNKNOWN_METHODS
virtual tresult PLUGIN_API setInt(AttrID id, int64 value) override;
virtual tresult PLUGIN_API getInt(AttrID id, int64& value) override;
virtual tresult PLUGIN_API setFloat(AttrID id, double value) override;
virtual tresult PLUGIN_API getFloat(AttrID id, double& value) override;
virtual tresult PLUGIN_API
setString(AttrID id, const Steinberg::Vst::TChar* string) override;
virtual tresult PLUGIN_API getString(AttrID id,
Steinberg::Vst::TChar* string,
uint32 sizeInBytes) override;
virtual tresult PLUGIN_API setBinary(AttrID id,
const void* data,
uint32 sizeInBytes) override;
virtual tresult PLUGIN_API getBinary(AttrID id,
const void*& data,
uint32& sizeInBytes) override;
template <typename S>
void serialize(S& s) {
s.ext(attrs_int, bitsery::ext::StdMap{1 << 20},
[](S& s, AttrID& key, int64& value) {
s.text1b(key, 1024);
s.value8b(value);
});
s.ext(attrs_float, bitsery::ext::StdMap{1 << 20},
[](S& s, AttrID& key, double& value) {
s.text1b(key, 1024);
s.value8b(value);
});
s.ext(attrs_string, bitsery::ext::StdMap{1 << 20},
[](S& s, AttrID& key, double& value) {
s.text1b(key, 1024);
s.text2b(value, 1 << 20);
});
s.ext(attrs_binary, bitsery::ext::StdMap{1 << 20},
[](S& s, AttrID& key, std::vector<uint8_t>& value) {
s.text1b(key, 1024);
s.container1b(value, 1 << 20);
});
}
private:
std::unordered_map<std::string, int64> attrs_int;
std::unordered_map<std::string, double> attrs_float;
std::unordered_map<std::string, std::u16string> attrs_string;
std::unordered_map<std::string, std::vector<uint8_t>> attrs_binary;
};