78 lines
4.3 KiB
Dart
78 lines
4.3 KiB
Dart
import 'dart:io';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:jj_mkvmaker/app/settings.dart';
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import 'package:jj_mkvmaker/core/encode_options.dart';
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import 'package:jj_mkvmaker/core/models.dart';
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import 'package:path/path.dart' as p;
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const _land = StreamInfo(index: 0, type: 'video', codec: 'h264', width: 1920, height: 1080);
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void main() {
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test('필터: 바꾼 것이 없으면 없음, 크기만 바꾸면 예전과 같음', () {
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expect(buildVideoFilter(const EncodeSettings(codec: VideoCodecChoice.h264), _land), isNull);
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expect(buildVideoFilter(const EncodeSettings(codec: VideoCodecChoice.h264, resolution: ResolutionChoice.p720), _land),
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'scale=-2:720:flags=lanczos');
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});
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test('필터: 세로 9:16 채우기 · 맞추기 · 흐린 배경, 회전, 색 보정', () {
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const s = EncodeSettings(codec: VideoCodecChoice.h264, frame: FrameChoice.portrait);
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expect(buildVideoFilter(s, _land),
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'scale=1080:1920:force_original_aspect_ratio=increase:flags=lanczos,crop=1080:1920,setsar=1');
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expect(buildVideoFilter(s.copyWith(fit: FitChoice.fit), _land), contains('pad=1080:1920'));
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expect(buildVideoFilter(s.copyWith(fit: FitChoice.blur), _land), contains('boxblur'));
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// 720p 를 고르면 짧은 변 720
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expect(buildVideoFilter(s.copyWith(resolution: ResolutionChoice.p720), _land), contains('crop=720:1280'));
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expect(buildVideoFilter(const EncodeSettings(rotate: RotateChoice.cw90), _land), 'transpose=1');
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expect(buildVideoFilter(const EncodeSettings(saturation: 20, temperature: -40), _land),
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'eq=brightness=0.000:contrast=1.000:saturation=1.200,colorbalance=rs=-0.100:rm=-0.100:rh=-0.100:bs=0.100:bm=0.100:bh=0.100');
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expect(const EncodeSettings(frame: FrameChoice.portrait, saturation: 20).adjustSummary, contains('채도 +20'));
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});
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test('설정 저장: 화면 비율 · 맞추기 · 회전 · 색 보정', () {
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final s = AppSettings()
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..mkv.encode = const EncodeSettings(
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codec: VideoCodecChoice.h264,
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frame: FrameChoice.square,
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fit: FitChoice.blur,
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rotate: RotateChoice.ccw90,
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brightness: 10,
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contrast: -5,
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saturation: 30,
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temperature: 100);
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final e = AppSettings.fromJson(s.toJson()).mkv.encode;
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expect([e.frame, e.fit, e.rotate], [FrameChoice.square, FitChoice.blur, RotateChoice.ccw90]);
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expect([e.brightness, e.contrast, e.saturation, e.temperature], [10, -5, 30, 100]);
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expect(AppSettings.fromJson({'encode': {'saturation': 999}}).mkv.encode.saturation, 100);
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});
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// 실제 FFmpeg 로 만들어 보고 출력 크기 확인
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final ffmpeg = p.join(Directory.current.path, 'third_party', 'ffmpeg', 'windows', 'ffmpeg.exe');
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test('실제 FFmpeg: 가로 영상 → 세로 9:16 (세 가지 맞추기) · 회전 · 색 보정이 오류 없이 되고 크기가 맞다', () async {
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final dir = Directory.systemTemp.createTempSync('jj_adj_');
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addTearDown(() => dir.deleteSync(recursive: true));
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const src = StreamInfo(index: 0, type: 'video', codec: 'h264', width: 640, height: 360);
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final cases = {
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'fill': (const EncodeSettings(codec: VideoCodecChoice.h264, frame: FrameChoice.portrait), '360x640'),
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'fit': (const EncodeSettings(codec: VideoCodecChoice.h264, frame: FrameChoice.portrait, fit: FitChoice.fit), '360x640'),
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'blur': (
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const EncodeSettings(
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codec: VideoCodecChoice.h264, frame: FrameChoice.portrait, fit: FitChoice.blur, saturation: 30, temperature: 50),
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'360x640'
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),
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'rotate': (const EncodeSettings(codec: VideoCodecChoice.h264, rotate: RotateChoice.cw90, brightness: 20), '360x640'),
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'square': (const EncodeSettings(codec: VideoCodecChoice.h264, frame: FrameChoice.square, contrast: 40), '360x360'),
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};
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for (final MapEntry(key: name, value: (s, size)) in cases.entries) {
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final out = p.join(dir.path, '$name.png');
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final r = await Process.run(ffmpeg, [
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'-hide_banner', '-v', 'error', '-f', 'lavfi', '-i', 'testsrc2=size=640x360:duration=1', //
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'-frames:v', '1', '-vf', buildVideoFilter(s, src)!, '-y', out,
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]);
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expect(r.exitCode, 0, reason: '$name: ${r.stderr}');
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final probe = await Process.run(ffmpeg, ['-hide_banner', '-i', out]);
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expect('${probe.stderr}', contains(size), reason: name);
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}
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}, skip: File(ffmpeg).existsSync() ? false : 'ffmpeg 없음');
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}
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