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fix flutter analyze issues
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@tanersener
tanersener committed Jan 7, 2019
1 parent 6cb1ed0 commit ea19259
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116 changes: 100 additions & 16 deletions ...le/lib/flutter_ffmpeg_test_app_state.dart → example/lib/example.dart
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Original file line number Diff line number Diff line change
@@ -1,10 +1,102 @@
import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_ffmpeg/flutter_ffmpeg.dart';
import 'package:flutter_ffmpeg/log_level.dart';
import 'package:flutter_ffmpeg_example/flutter_ffmpeg_test_app.dart';
import 'package:flutter_ffmpeg_example/video_util.dart';
import 'package:path/path.dart';
import 'package:path_provider/path_provider.dart';

void main() => runApp(FlutterFFmpegTestApp());

class FlutterFFmpegTestApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(
primaryColor: Color(0xFFF46842),
),
home: MainPage(),
);
}
}

class MainPage extends StatefulWidget {
@override
FlutterFFmpegTestAppState createState() => new FlutterFFmpegTestAppState();
}

class DecoratedTabBar extends StatelessWidget implements PreferredSizeWidget {
DecoratedTabBar({@required this.tabBar, @required this.decoration});

final TabBar tabBar;
final BoxDecoration decoration;

@override
Size get preferredSize => tabBar.preferredSize;

@override
Widget build(BuildContext context) {
return Stack(
children: [
Positioned.fill(child: Container(decoration: decoration)),
tabBar,
],
);
}
}

class VideoUtil {
static Future<Directory> get tempDirectory async {
return await getTemporaryDirectory();
}

static Future<File> copyFileAssets(String assetName, String localName) async {
final ByteData assetByteData = await rootBundle.load(assetName);

final List<int> byteList = assetByteData.buffer.asUint8List(assetByteData.offsetInBytes, assetByteData.lengthInBytes);

final String fullTemporaryPath = join((await tempDirectory).path, localName);

return new File(fullTemporaryPath).writeAsBytes(byteList, mode: FileMode.writeOnly, flush: true);
}

static Future<String> assetPath(String assetName) async {
return join((await tempDirectory).path, assetName);
}

static String generateEncodeVideoScript(String image1Path, String image2Path, String image3Path, String videoFilePath, String videoCodec, String customOptions) {
return "-hide_banner -y -loop 1 -i " +
image1Path +
" " +
"-loop 1 -i " +
image2Path +
" " +
"-loop 1 -i " +
image3Path +
" " +
"-filter_complex " +
"[0:v]setpts=PTS-STARTPTS,scale=w=\'if(gte(iw/ih,640/427),min(iw,640),-1)\':h=\'if(gte(iw/ih,640/427),-1,min(ih,427))\',scale=trunc(iw/2)*2:trunc(ih/2)*2,setsar=sar=1/1,split=2[stream1out1][stream1out2];" +
"[1:v]setpts=PTS-STARTPTS,scale=w=\'if(gte(iw/ih,640/427),min(iw,640),-1)\':h=\'if(gte(iw/ih,640/427),-1,min(ih,427))\',scale=trunc(iw/2)*2:trunc(ih/2)*2,setsar=sar=1/1,split=2[stream2out1][stream2out2];" +
"[2:v]setpts=PTS-STARTPTS,scale=w=\'if(gte(iw/ih,640/427),min(iw,640),-1)\':h=\'if(gte(iw/ih,640/427),-1,min(ih,427))\',scale=trunc(iw/2)*2:trunc(ih/2)*2,setsar=sar=1/1,split=2[stream3out1][stream3out2];" +
"[stream1out1]pad=width=640:height=427:x=(640-iw)/2:y=(427-ih)/2:color=#00000000,trim=duration=3,select=lte(n\\,90)[stream1overlaid];" +
"[stream1out2]pad=width=640:height=427:x=(640-iw)/2:y=(427-ih)/2:color=#00000000,trim=duration=1,select=lte(n\\,30)[stream1ending];" +
"[stream2out1]pad=width=640:height=427:x=(640-iw)/2:y=(427-ih)/2:color=#00000000,trim=duration=2,select=lte(n\\,60)[stream2overlaid];" +
"[stream2out2]pad=width=640:height=427:x=(640-iw)/2:y=(427-ih)/2:color=#00000000,trim=duration=1,select=lte(n\\,30),split=2[stream2starting][stream2ending];" +
"[stream3out1]pad=width=640:height=427:x=(640-iw)/2:y=(427-ih)/2:color=#00000000,trim=duration=2,select=lte(n\\,60)[stream3overlaid];" +
"[stream3out2]pad=width=640:height=427:x=(640-iw)/2:y=(427-ih)/2:color=#00000000,trim=duration=1,select=lte(n\\,30)[stream3starting];" +
"[stream2starting][stream1ending]blend=all_expr=\'if(gte(X,(W/2)*T/1)*lte(X,W-(W/2)*T/1),B,A)\':shortest=1[stream2blended];" +
"[stream3starting][stream2ending]blend=all_expr=\'if(gte(X,(W/2)*T/1)*lte(X,W-(W/2)*T/1),B,A)\':shortest=1[stream3blended];" +
"[stream1overlaid][stream2blended][stream2overlaid][stream3blended][stream3overlaid]concat=n=5:v=1:a=0,scale=w=640:h=424,format=yuv420p[video]" +
" -map [video] -vsync 2 -async 1 " +
customOptions +
"-c:v " +
videoCodec +
" -r 30 " +
videoFilePath;
}
}

class FlutterFFmpegTestAppState extends State<MainPage> with TickerProviderStateMixin {
static const String ASSET_1 = "1.jpg";
Expand Down Expand Up @@ -62,8 +154,8 @@ class FlutterFFmpegTestAppState extends State<MainPage> with TickerProviderState
print("Testing COMMAND.");

// ENABLE LOG CALLBACK ON EACH CALL
enableLogCallback(commandOutputLogCallback);
enableStatisticsCallback(statisticsCallback);
_flutterFFmpeg.enableLogCallback(commandOutputLogCallback);
_flutterFFmpeg.enableStatisticsCallback(statisticsCallback);

// CLEAR OUTPUT ON EACH EXECUTION
_commandOutput = "";
Expand Down Expand Up @@ -95,8 +187,8 @@ class FlutterFFmpegTestAppState extends State<MainPage> with TickerProviderState
print("Testing Get Media Information.");

// ENABLE LOG CALLBACK ON EACH CALL
enableLogCallback(commandOutputLogCallback);
enableStatisticsCallback(null);
_flutterFFmpeg.enableLogCallback(commandOutputLogCallback);
_flutterFFmpeg.enableStatisticsCallback(null);

// CLEAR OUTPUT ON EACH EXECUTION
_commandOutput = "";
Expand Down Expand Up @@ -147,8 +239,8 @@ class FlutterFFmpegTestAppState extends State<MainPage> with TickerProviderState
print("Testing VIDEO.");

// ENABLE LOG CALLBACK ON EACH CALL
enableLogCallback(encodeOutputLogCallback);
enableStatisticsCallback(statisticsCallback);
_flutterFFmpeg.enableLogCallback(encodeOutputLogCallback);
_flutterFFmpeg.enableStatisticsCallback(statisticsCallback);

// CLEAR OUTPUT ON EACH EXECUTION
_encodeOutput = "";
Expand Down Expand Up @@ -267,14 +359,6 @@ class FlutterFFmpegTestAppState extends State<MainPage> with TickerProviderState
return await _flutterFFmpeg.disableStatistics();
}

Future<void> enableLogCallback(Function(int level, String message) logCallback) async {
await _flutterFFmpeg.enableLogCallback(logCallback);
}

Future<void> enableStatisticsCallback(Function(int time, int size, double bitrate, double speed, int videoFrameNumber, double videoQuality, double videoFps) statisticsCallback) async {
await _flutterFFmpeg.enableStatisticsCallback(statisticsCallback);
}

Future<Map<dynamic, dynamic>> getLastReceivedStatistics() async {
return await _flutterFFmpeg.getLastReceivedStatistics();
}
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41 changes: 0 additions & 41 deletions example/lib/flutter_ffmpeg_test_app.dart
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5 changes: 0 additions & 5 deletions example/lib/main.dart
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46 changes: 0 additions & 46 deletions example/lib/video_util.dart
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3 changes: 1 addition & 2 deletions example/test/widget_test.dart
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Expand Up @@ -6,10 +6,9 @@
// tree, read text, and verify that the values of widget properties are correct.

import 'package:flutter/material.dart';
import 'package:flutter_ffmpeg_example/example.dart';
import 'package:flutter_test/flutter_test.dart';

import 'package:flutter_ffmpeg_example/flutter_ffmpeg_test_app.dart';

void main() {
testWidgets('Verify Platform version', (WidgetTester tester) async {
// Build our app and trigger a frame.
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11 changes: 11 additions & 0 deletions flutter_ffmpeg.iml
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Expand Up @@ -11,6 +11,17 @@
<excludeFolder url="file://$MODULE_DIR$/example/.dart_tool" />
<excludeFolder url="file://$MODULE_DIR$/example/.pub" />
<excludeFolder url="file://$MODULE_DIR$/example/build" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/.dart_tool" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/.pub" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/build" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/example/build/app/intermediates/flutter/debug/flutter_assets/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/example/build/app/intermediates/merged_assets/debug/mergeDebugAssets/out/flutter_assets/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/example/build/flutter_assets/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/example/build/ios/Debug-iphonesimulator/Runner.app/flutter_assets/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/example/build/ios/iphonesimulator/Runner.app/flutter_assets/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/example/ios/.symlinks/plugins/flutter_ffmpeg/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/example/ios/Flutter/flutter_assets/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ffmpeg/packages" />
<excludeFolder url="file://$MODULE_DIR$/example/ios/Flutter/flutter_assets/packages" />
<excludeFolder url="file://$MODULE_DIR$/packages" />
</content>
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