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feat: Make Frame Processor Plugins object-oriented on iOS as well (#1496)

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* feat: Make Frame Processor Plugins object-oriented on iOS as well

* Add Plugin in AppDelegate
This commit is contained in:
Marc Rousavy
2023-02-27 11:18:03 +01:00
committed by GitHub
parent 61f19df500
commit 622d3830f1
13 changed files with 157 additions and 142 deletions
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15
ios/Frame Processor/FrameProcessorRuntimeManager.mm
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@@ -9,6 +9,7 @@
#import <Foundation/Foundation.h>
#import "FrameProcessorRuntimeManager.h"
#import "FrameProcessorPluginRegistry.h"
#import "FrameProcessorPlugin.h"
#import "FrameHostObject.h"
#import <memory>
@@ -83,14 +84,14 @@ __attribute__((objc_runtime_name("_TtC12VisionCamera10CameraView")))
auto pluginName = [pluginKey UTF8String];
NSLog(@"FrameProcessorBindings: Installing Frame Processor plugin \"%s\"...", pluginName);
// Get the Plugin callback func
FrameProcessorPlugin callback = [[FrameProcessorPluginRegistry frameProcessorPlugins] valueForKey:pluginKey];
// Get the Plugin
FrameProcessorPlugin* plugin = [[FrameProcessorPluginRegistry frameProcessorPlugins] valueForKey:pluginKey];
// Create the JSI host function
auto function = [callback, callInvoker](jsi::Runtime& runtime,
const jsi::Value& thisValue,
const jsi::Value* arguments,
size_t count) -> jsi::Value {
auto function = [plugin, callInvoker](jsi::Runtime& runtime,
const jsi::Value& thisValue,
const jsi::Value* arguments,
size_t count) -> jsi::Value {
// Get the first parameter, which is always the native Frame Host Object.
auto frameHostObject = arguments[0].asObject(runtime).asHostObject(runtime);
auto frame = static_cast<FrameHostObject*>(frameHostObject.get());
@@ -101,7 +102,7 @@ __attribute__((objc_runtime_name("_TtC12VisionCamera10CameraView")))
count - 1, // use smaller count
callInvoker);
// Call the FP Plugin, which might return something.
id result = callback(frame->frame, args);
id result = [plugin callback:frame->frame withArguments:args];
// Convert the return value (or null) to a JS Value and return it to JS
return convertObjCObjectToJSIValue(runtime, result);