72a1fad78e
* Add props
* add props (iOS)
* Add use-cases conditionally
* Update CameraView+RecordVideo.swift
* Update RecordingSession.swift
* reconfigure on change
* Throw correct errors
* Check for audio permission
* Move `#if` outward
* Throw appropriate errors
* Update CameraView+RecordVideo.swift
* fix Splashscreen
* Dynamic filePath
* Fix video extension
* add `avci` and `m4v` file types
* Fix RecordVideo errors
* Fix audio setup
* Enable `photo`, `video` and `audio`
* Check for `video={true}` in frameProcessor
* format
* Remove unused DispatchQueue
* Update docs
* Add `supportsPhotoAndVideoCapture`
* Fix view manager
* Fix error not being propagated
* Catch normal errors too
* Update DEVICES.mdx
* Update CAPTURING.mdx
* Update classdocs
90 lines
3.1 KiB
Plaintext
90 lines
3.1 KiB
Plaintext
//
|
|
// FrameHostObject.m
|
|
// VisionCamera
|
|
//
|
|
// Created by Marc Rousavy on 22.03.21.
|
|
// Copyright © 2021 mrousavy. All rights reserved.
|
|
//
|
|
|
|
#import "FrameHostObject.h"
|
|
#import <Foundation/Foundation.h>
|
|
#import <jsi/jsi.h>
|
|
|
|
std::vector<jsi::PropNameID> FrameHostObject::getPropertyNames(jsi::Runtime& rt) {
|
|
std::vector<jsi::PropNameID> result;
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("toString")));
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("isValid")));
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("isReady")));
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("width")));
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("height")));
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("bytesPerRow")));
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("planesCount")));
|
|
result.push_back(jsi::PropNameID::forUtf8(rt, std::string("buffer")));
|
|
return result;
|
|
}
|
|
|
|
jsi::Value FrameHostObject::get(jsi::Runtime& runtime, const jsi::PropNameID& propName) {
|
|
auto name = propName.utf8(runtime);
|
|
|
|
|
|
if (name == "Symbol.toPrimitive") {
|
|
// not implemented
|
|
return jsi::Value::undefined();
|
|
}
|
|
if (name == "valueOf") {
|
|
// not implemented
|
|
return jsi::Value::undefined();
|
|
}
|
|
if (name == "toString") {
|
|
auto toString = [this] (jsi::Runtime& runtime, const jsi::Value& thisValue, const jsi::Value* arguments, size_t count) -> jsi::Value {
|
|
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
|
|
auto width = CVPixelBufferGetWidth(imageBuffer);
|
|
auto height = CVPixelBufferGetHeight(imageBuffer);
|
|
|
|
NSMutableString* string = [NSMutableString stringWithFormat:@"%lu x %lu Frame", width, height];
|
|
return jsi::String::createFromUtf8(runtime, string.UTF8String);
|
|
};
|
|
return jsi::Function::createFromHostFunction(runtime, jsi::PropNameID::forUtf8(runtime, "toString"), 0, toString);
|
|
}
|
|
|
|
if (name == "isValid") {
|
|
auto isValid = buffer != nil && CMSampleBufferIsValid(buffer);
|
|
return jsi::Value(isValid);
|
|
}
|
|
if (name == "isReady") {
|
|
auto isReady = buffer != nil && CMSampleBufferDataIsReady(buffer);
|
|
return jsi::Value(isReady);
|
|
}
|
|
if (name == "width") {
|
|
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
|
|
auto width = CVPixelBufferGetWidth(imageBuffer);
|
|
return jsi::Value((double) width);
|
|
}
|
|
if (name == "height") {
|
|
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
|
|
auto height = CVPixelBufferGetHeight(imageBuffer);
|
|
return jsi::Value((double) height);
|
|
}
|
|
if (name == "bytesPerRow") {
|
|
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
|
|
auto bytesPerRow = CVPixelBufferGetPlaneCount(imageBuffer);
|
|
return jsi::Value((double) bytesPerRow);
|
|
}
|
|
if (name == "planesCount") {
|
|
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
|
|
auto planesCount = CVPixelBufferGetPlaneCount(imageBuffer);
|
|
return jsi::Value((double) planesCount);
|
|
}
|
|
|
|
return jsi::Value::undefined();
|
|
}
|
|
|
|
FrameHostObject::~FrameHostObject() {
|
|
destroyBuffer();
|
|
}
|
|
|
|
void FrameHostObject::destroyBuffer() {
|
|
// ARC will hopefully delete it lol
|
|
this->buffer = nil;
|
|
}
|