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bc6d01f87c
...
b4be0cced3
3 changed files with 27 additions and 54 deletions
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@ -399,7 +399,7 @@
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ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
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CLANG_ENABLE_MODULES = YES;
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CODE_SIGN_IDENTITY = "Apple Development";
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"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
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"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Distribution";
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CODE_SIGN_STYLE = Manual;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
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DEVELOPMENT_TEAM = "";
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@ -414,7 +414,7 @@
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PRODUCT_BUNDLE_IDENTIFIER = com.vodemn.lightmeter;
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PRODUCT_NAME = Lightmeter;
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PROVISIONING_PROFILE_SPECIFIER = "";
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"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = "Lightmeter Development";
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"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = "Lightmeter Distribution";
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SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
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SWIFT_VERSION = 5.0;
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VERSIONING_SYSTEM = "apple-generic";
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@ -536,7 +536,7 @@
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ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
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CLANG_ENABLE_MODULES = YES;
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CODE_SIGN_IDENTITY = "Apple Development";
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"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
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"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Distribution";
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CODE_SIGN_STYLE = Manual;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
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DEVELOPMENT_TEAM = "";
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@ -551,7 +551,7 @@
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PRODUCT_BUNDLE_IDENTIFIER = com.vodemn.lightmeter;
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PRODUCT_NAME = Lightmeter;
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PROVISIONING_PROFILE_SPECIFIER = "";
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"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = "Lightmeter Development";
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"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = "Lightmeter Distribution";
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SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
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SWIFT_OPTIMIZATION_LEVEL = "-Onone";
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SWIFT_VERSION = 5.0;
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@ -567,7 +567,7 @@
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ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
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CLANG_ENABLE_MODULES = YES;
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CODE_SIGN_IDENTITY = "Apple Development";
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"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
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"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Distribution";
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CODE_SIGN_STYLE = Manual;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
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DEVELOPMENT_TEAM = "";
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@ -582,7 +582,7 @@
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PRODUCT_BUNDLE_IDENTIFIER = com.vodemn.lightmeter;
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PRODUCT_NAME = Lightmeter;
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PROVISIONING_PROFILE_SPECIFIER = "";
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"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = "Lightmeter Development";
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"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = "Lightmeter Distribution";
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SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
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SWIFT_VERSION = 5.0;
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VERSIONING_SYSTEM = "apple-generic";
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@ -36,6 +36,7 @@ class LightmeterAnalyticsFirebase implements ILightmeterAnalyticsApi {
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stackTrace,
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reason: reason,
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information: information,
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fatal: true,
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);
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}
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@ -1,7 +1,6 @@
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import 'dart:math';
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import 'package:camera/camera.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:lightmeter/res/dimens.dart';
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@ -65,58 +64,31 @@ class _CameraHistogramState extends State<CameraHistogram> {
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histogramG = List.filled(256, 0);
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histogramB = List.filled(256, 0);
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switch (defaultTargetPlatform) {
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case TargetPlatform.android:
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_yuv420toRgb(image);
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case TargetPlatform.iOS:
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_bgra8888toRgb(image);
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default:
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final int uvRowStride = image.planes[1].bytesPerRow;
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final int uvPixelStride = image.planes[1].bytesPerPixel!;
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for (int x = 0; x < image.width; x++) {
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for (int y = 0; y < image.height; y++) {
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final int uvIndex = uvPixelStride * (x / 2).floor() + uvRowStride * (y / 2).floor();
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final int index = y * image.width + x;
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final yp = image.planes[0].bytes[index];
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final up = image.planes[1].bytes[uvIndex];
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final vp = image.planes[2].bytes[uvIndex];
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final r = yp + vp * 1436 / 1024 - 179;
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final g = yp - up * 46549 / 131072 + 44 - vp * 93604 / 131072 + 91;
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final b = yp + up * 1814 / 1024 - 227;
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histogramR[r.round().clamp(0, 255)]++;
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histogramG[g.round().clamp(0, 255)]++;
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histogramB[b.round().clamp(0, 255)]++;
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}
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}
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if (mounted) setState(() {});
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});
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}
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void _yuv420toRgb(CameraImage image) {
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final int uvRowStride = image.planes[1].bytesPerRow;
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final int uvPixelStride = image.planes[1].bytesPerPixel!;
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for (int x = 0; x < image.width; x++) {
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for (int y = 0; y < image.height; y++) {
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final int uvIndex = uvPixelStride * (x / 2).floor() + uvRowStride * (y / 2).floor();
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final int index = y * image.width + x;
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final yp = image.planes[0].bytes[index];
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final up = image.planes[1].bytes[uvIndex];
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final vp = image.planes[2].bytes[uvIndex];
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final r = yp + vp * 1436 / 1024 - 179;
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final g = yp - up * 46549 / 131072 + 44 - vp * 93604 / 131072 + 91;
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final b = yp + up * 1814 / 1024 - 227;
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histogramR[r.round().clamp(0, 255)]++;
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histogramG[g.round().clamp(0, 255)]++;
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histogramB[b.round().clamp(0, 255)]++;
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}
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}
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}
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void _bgra8888toRgb(CameraImage image) {
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for (int i = 0; i < image.planes.first.bytes.length; i++) {
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final int channel = i % 4;
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switch (channel) {
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case 3:
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break;
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case 2:
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histogramR[image.planes.first.bytes[i]]++;
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case 1:
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histogramG[image.planes.first.bytes[i]]++;
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case 0:
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histogramB[image.planes.first.bytes[i]]++;
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default:
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}
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}
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}
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}
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class HistogramChannel extends StatelessWidget {
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