├── README.md
├── ZYVideoEditor.xcodeproj
    ├── project.pbxproj
    ├── project.xcworkspace
    │   ├── contents.xcworkspacedata
    │   ├── xcshareddata
    │   │   └── IDEWorkspaceChecks.plist
    │   └── xcuserdata
    │   │   └── zhuyongqing.xcuserdatad
    │   │       └── UserInterfaceState.xcuserstate
    └── xcuserdata
    │   └── zhuyongqing.xcuserdatad
    │       ├── xcdebugger
    │           └── Breakpoints_v2.xcbkptlist
    │       └── xcschemes
    │           └── xcschememanagement.plist
└── ZYVideoEditor
    ├── AppDelegate.swift
    ├── Assets.xcassets
        ├── AppIcon.appiconset
        │   └── Contents.json
        └── Contents.json
    ├── Base.lproj
        ├── LaunchScreen.storyboard
        └── Main.storyboard
    ├── Info.plist
    ├── ViewController.swift
    ├── ZYVideoEditor.swift
    ├── test1.MP4
    ├── test2.MP4
    ├── test3.MP4
    └── test4.MP4


/README.md:
--------------------------------------------------------------------------------
1 | # ZYVideoEditor
2 | 不同尺寸、方向视频拼接播放
3 | 


--------------------------------------------------------------------------------
/ZYVideoEditor.xcodeproj/project.pbxproj:
--------------------------------------------------------------------------------
  1 | // !$*UTF8*$!
  2 | {
  3 | 	archiveVersion = 1;
  4 | 	classes = {
  5 | 	};
  6 | 	objectVersion = 50;
  7 | 	objects = {
  8 | 
  9 | /* Begin PBXBuildFile section */
 10 | 		EFAD7485207DEFA600590366 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = EFAD7484207DEFA600590366 /* AppDelegate.swift */; };
 11 | 		EFAD7487207DEFA600590366 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = EFAD7486207DEFA600590366 /* ViewController.swift */; };
 12 | 		EFAD748A207DEFA600590366 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = EFAD7488207DEFA600590366 /* Main.storyboard */; };
 13 | 		EFAD748C207DEFA800590366 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = EFAD748B207DEFA800590366 /* Assets.xcassets */; };
 14 | 		EFAD748F207DEFA800590366 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = EFAD748D207DEFA800590366 /* LaunchScreen.storyboard */; };
 15 | 		EFAD7497207DEFB900590366 /* ZYVideoEditor.swift in Sources */ = {isa = PBXBuildFile; fileRef = EFAD7496207DEFB900590366 /* ZYVideoEditor.swift */; };
 16 | 		EFAD749A207DF07500590366 /* test2.MP4 in Resources */ = {isa = PBXBuildFile; fileRef = EFAD7498207DF07400590366 /* test2.MP4 */; };
 17 | 		EFAD749B207DF07500590366 /* test1.MP4 in Resources */ = {isa = PBXBuildFile; fileRef = EFAD7499207DF07500590366 /* test1.MP4 */; };
 18 | 		EFAD749D207DF07C00590366 /* test3.MP4 in Resources */ = {isa = PBXBuildFile; fileRef = EFAD749C207DF07C00590366 /* test3.MP4 */; };
 19 | 		EFAD749F207DF90D00590366 /* test4.MP4 in Resources */ = {isa = PBXBuildFile; fileRef = EFAD749E207DF90D00590366 /* test4.MP4 */; };
 20 | /* End PBXBuildFile section */
 21 | 
 22 | /* Begin PBXFileReference section */
 23 | 		EFAD7481207DEFA600590366 /* ZYVideoEditor.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = ZYVideoEditor.app; sourceTree = BUILT_PRODUCTS_DIR; };
 24 | 		EFAD7484207DEFA600590366 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 25 | 		EFAD7486207DEFA600590366 /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
 26 | 		EFAD7489207DEFA600590366 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 27 | 		EFAD748B207DEFA800590366 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 28 | 		EFAD748E207DEFA800590366 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 29 | 		EFAD7490207DEFA800590366 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 30 | 		EFAD7496207DEFB900590366 /* ZYVideoEditor.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ZYVideoEditor.swift; sourceTree = "<group>"; };
 31 | 		EFAD7498207DF07400590366 /* test2.MP4 */ = {isa = PBXFileReference; lastKnownFileType = file; path = test2.MP4; sourceTree = "<group>"; };
 32 | 		EFAD7499207DF07500590366 /* test1.MP4 */ = {isa = PBXFileReference; lastKnownFileType = file; path = test1.MP4; sourceTree = "<group>"; };
 33 | 		EFAD749C207DF07C00590366 /* test3.MP4 */ = {isa = PBXFileReference; lastKnownFileType = file; path = test3.MP4; sourceTree = "<group>"; };
 34 | 		EFAD749E207DF90D00590366 /* test4.MP4 */ = {isa = PBXFileReference; lastKnownFileType = file; path = test4.MP4; sourceTree = "<group>"; };
 35 | /* End PBXFileReference section */
 36 | 
 37 | /* Begin PBXFrameworksBuildPhase section */
 38 | 		EFAD747E207DEFA600590366 /* Frameworks */ = {
 39 | 			isa = PBXFrameworksBuildPhase;
 40 | 			buildActionMask = 2147483647;
 41 | 			files = (
 42 | 			);
 43 | 			runOnlyForDeploymentPostprocessing = 0;
 44 | 		};
 45 | /* End PBXFrameworksBuildPhase section */
 46 | 
 47 | /* Begin PBXGroup section */
 48 | 		EFAD7478207DEFA600590366 = {
 49 | 			isa = PBXGroup;
 50 | 			children = (
 51 | 				EFAD7483207DEFA600590366 /* ZYVideoEditor */,
 52 | 				EFAD7482207DEFA600590366 /* Products */,
 53 | 			);
 54 | 			sourceTree = "<group>";
 55 | 		};
 56 | 		EFAD7482207DEFA600590366 /* Products */ = {
 57 | 			isa = PBXGroup;
 58 | 			children = (
 59 | 				EFAD7481207DEFA600590366 /* ZYVideoEditor.app */,
 60 | 			);
 61 | 			name = Products;
 62 | 			sourceTree = "<group>";
 63 | 		};
 64 | 		EFAD7483207DEFA600590366 /* ZYVideoEditor */ = {
 65 | 			isa = PBXGroup;
 66 | 			children = (
 67 | 				EFAD7499207DF07500590366 /* test1.MP4 */,
 68 | 				EFAD7498207DF07400590366 /* test2.MP4 */,
 69 | 				EFAD749C207DF07C00590366 /* test3.MP4 */,
 70 | 				EFAD749E207DF90D00590366 /* test4.MP4 */,
 71 | 				EFAD7496207DEFB900590366 /* ZYVideoEditor.swift */,
 72 | 				EFAD7484207DEFA600590366 /* AppDelegate.swift */,
 73 | 				EFAD7486207DEFA600590366 /* ViewController.swift */,
 74 | 				EFAD7488207DEFA600590366 /* Main.storyboard */,
 75 | 				EFAD748B207DEFA800590366 /* Assets.xcassets */,
 76 | 				EFAD748D207DEFA800590366 /* LaunchScreen.storyboard */,
 77 | 				EFAD7490207DEFA800590366 /* Info.plist */,
 78 | 			);
 79 | 			path = ZYVideoEditor;
 80 | 			sourceTree = "<group>";
 81 | 		};
 82 | /* End PBXGroup section */
 83 | 
 84 | /* Begin PBXNativeTarget section */
 85 | 		EFAD7480207DEFA600590366 /* ZYVideoEditor */ = {
 86 | 			isa = PBXNativeTarget;
 87 | 			buildConfigurationList = EFAD7493207DEFA800590366 /* Build configuration list for PBXNativeTarget "ZYVideoEditor" */;
 88 | 			buildPhases = (
 89 | 				EFAD747D207DEFA600590366 /* Sources */,
 90 | 				EFAD747E207DEFA600590366 /* Frameworks */,
 91 | 				EFAD747F207DEFA600590366 /* Resources */,
 92 | 			);
 93 | 			buildRules = (
 94 | 			);
 95 | 			dependencies = (
 96 | 			);
 97 | 			name = ZYVideoEditor;
 98 | 			productName = ZYVideoEditor;
 99 | 			productReference = EFAD7481207DEFA600590366 /* ZYVideoEditor.app */;
100 | 			productType = "com.apple.product-type.application";
101 | 		};
102 | /* End PBXNativeTarget section */
103 | 
104 | /* Begin PBXProject section */
105 | 		EFAD7479207DEFA600590366 /* Project object */ = {
106 | 			isa = PBXProject;
107 | 			attributes = {
108 | 				LastSwiftUpdateCheck = 0930;
109 | 				LastUpgradeCheck = 0930;
110 | 				ORGANIZATIONNAME = zhuyongqing;
111 | 				TargetAttributes = {
112 | 					EFAD7480207DEFA600590366 = {
113 | 						CreatedOnToolsVersion = 9.3;
114 | 					};
115 | 				};
116 | 			};
117 | 			buildConfigurationList = EFAD747C207DEFA600590366 /* Build configuration list for PBXProject "ZYVideoEditor" */;
118 | 			compatibilityVersion = "Xcode 9.3";
119 | 			developmentRegion = en;
120 | 			hasScannedForEncodings = 0;
121 | 			knownRegions = (
122 | 				en,
123 | 				Base,
124 | 			);
125 | 			mainGroup = EFAD7478207DEFA600590366;
126 | 			productRefGroup = EFAD7482207DEFA600590366 /* Products */;
127 | 			projectDirPath = "";
128 | 			projectRoot = "";
129 | 			targets = (
130 | 				EFAD7480207DEFA600590366 /* ZYVideoEditor */,
131 | 			);
132 | 		};
133 | /* End PBXProject section */
134 | 
135 | /* Begin PBXResourcesBuildPhase section */
136 | 		EFAD747F207DEFA600590366 /* Resources */ = {
137 | 			isa = PBXResourcesBuildPhase;
138 | 			buildActionMask = 2147483647;
139 | 			files = (
140 | 				EFAD749F207DF90D00590366 /* test4.MP4 in Resources */,
141 | 				EFAD749A207DF07500590366 /* test2.MP4 in Resources */,
142 | 				EFAD749B207DF07500590366 /* test1.MP4 in Resources */,
143 | 				EFAD748F207DEFA800590366 /* LaunchScreen.storyboard in Resources */,
144 | 				EFAD748C207DEFA800590366 /* Assets.xcassets in Resources */,
145 | 				EFAD749D207DF07C00590366 /* test3.MP4 in Resources */,
146 | 				EFAD748A207DEFA600590366 /* Main.storyboard in Resources */,
147 | 			);
148 | 			runOnlyForDeploymentPostprocessing = 0;
149 | 		};
150 | /* End PBXResourcesBuildPhase section */
151 | 
152 | /* Begin PBXSourcesBuildPhase section */
153 | 		EFAD747D207DEFA600590366 /* Sources */ = {
154 | 			isa = PBXSourcesBuildPhase;
155 | 			buildActionMask = 2147483647;
156 | 			files = (
157 | 				EFAD7497207DEFB900590366 /* ZYVideoEditor.swift in Sources */,
158 | 				EFAD7487207DEFA600590366 /* ViewController.swift in Sources */,
159 | 				EFAD7485207DEFA600590366 /* AppDelegate.swift in Sources */,
160 | 			);
161 | 			runOnlyForDeploymentPostprocessing = 0;
162 | 		};
163 | /* End PBXSourcesBuildPhase section */
164 | 
165 | /* Begin PBXVariantGroup section */
166 | 		EFAD7488207DEFA600590366 /* Main.storyboard */ = {
167 | 			isa = PBXVariantGroup;
168 | 			children = (
169 | 				EFAD7489207DEFA600590366 /* Base */,
170 | 			);
171 | 			name = Main.storyboard;
172 | 			sourceTree = "<group>";
173 | 		};
174 | 		EFAD748D207DEFA800590366 /* LaunchScreen.storyboard */ = {
175 | 			isa = PBXVariantGroup;
176 | 			children = (
177 | 				EFAD748E207DEFA800590366 /* Base */,
178 | 			);
179 | 			name = LaunchScreen.storyboard;
180 | 			sourceTree = "<group>";
181 | 		};
182 | /* End PBXVariantGroup section */
183 | 
184 | /* Begin XCBuildConfiguration section */
185 | 		EFAD7491207DEFA800590366 /* Debug */ = {
186 | 			isa = XCBuildConfiguration;
187 | 			buildSettings = {
188 | 				ALWAYS_SEARCH_USER_PATHS = NO;
189 | 				CLANG_ANALYZER_NONNULL = YES;
190 | 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
191 | 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
192 | 				CLANG_CXX_LIBRARY = "libc++";
193 | 				CLANG_ENABLE_MODULES = YES;
194 | 				CLANG_ENABLE_OBJC_ARC = YES;
195 | 				CLANG_ENABLE_OBJC_WEAK = YES;
196 | 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
197 | 				CLANG_WARN_BOOL_CONVERSION = YES;
198 | 				CLANG_WARN_COMMA = YES;
199 | 				CLANG_WARN_CONSTANT_CONVERSION = YES;
200 | 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
201 | 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
202 | 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
203 | 				CLANG_WARN_EMPTY_BODY = YES;
204 | 				CLANG_WARN_ENUM_CONVERSION = YES;
205 | 				CLANG_WARN_INFINITE_RECURSION = YES;
206 | 				CLANG_WARN_INT_CONVERSION = YES;
207 | 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
208 | 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
209 | 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
210 | 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
211 | 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
212 | 				CLANG_WARN_STRICT_PROTOTYPES = YES;
213 | 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
214 | 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
215 | 				CLANG_WARN_UNREACHABLE_CODE = YES;
216 | 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
217 | 				CODE_SIGN_IDENTITY = "iPhone Developer";
218 | 				COPY_PHASE_STRIP = NO;
219 | 				DEBUG_INFORMATION_FORMAT = dwarf;
220 | 				ENABLE_STRICT_OBJC_MSGSEND = YES;
221 | 				ENABLE_TESTABILITY = YES;
222 | 				GCC_C_LANGUAGE_STANDARD = gnu11;
223 | 				GCC_DYNAMIC_NO_PIC = NO;
224 | 				GCC_NO_COMMON_BLOCKS = YES;
225 | 				GCC_OPTIMIZATION_LEVEL = 0;
226 | 				GCC_PREPROCESSOR_DEFINITIONS = (
227 | 					"DEBUG=1",
228 | 					"$(inherited)",
229 | 				);
230 | 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
231 | 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
232 | 				GCC_WARN_UNDECLARED_SELECTOR = YES;
233 | 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
234 | 				GCC_WARN_UNUSED_FUNCTION = YES;
235 | 				GCC_WARN_UNUSED_VARIABLE = YES;
236 | 				IPHONEOS_DEPLOYMENT_TARGET = 11.3;
237 | 				MTL_ENABLE_DEBUG_INFO = YES;
238 | 				ONLY_ACTIVE_ARCH = YES;
239 | 				SDKROOT = iphoneos;
240 | 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
241 | 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
242 | 			};
243 | 			name = Debug;
244 | 		};
245 | 		EFAD7492207DEFA800590366 /* Release */ = {
246 | 			isa = XCBuildConfiguration;
247 | 			buildSettings = {
248 | 				ALWAYS_SEARCH_USER_PATHS = NO;
249 | 				CLANG_ANALYZER_NONNULL = YES;
250 | 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
251 | 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
252 | 				CLANG_CXX_LIBRARY = "libc++";
253 | 				CLANG_ENABLE_MODULES = YES;
254 | 				CLANG_ENABLE_OBJC_ARC = YES;
255 | 				CLANG_ENABLE_OBJC_WEAK = YES;
256 | 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
257 | 				CLANG_WARN_BOOL_CONVERSION = YES;
258 | 				CLANG_WARN_COMMA = YES;
259 | 				CLANG_WARN_CONSTANT_CONVERSION = YES;
260 | 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
261 | 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
262 | 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
263 | 				CLANG_WARN_EMPTY_BODY = YES;
264 | 				CLANG_WARN_ENUM_CONVERSION = YES;
265 | 				CLANG_WARN_INFINITE_RECURSION = YES;
266 | 				CLANG_WARN_INT_CONVERSION = YES;
267 | 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
268 | 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
269 | 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
270 | 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
271 | 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
272 | 				CLANG_WARN_STRICT_PROTOTYPES = YES;
273 | 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
274 | 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
275 | 				CLANG_WARN_UNREACHABLE_CODE = YES;
276 | 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
277 | 				CODE_SIGN_IDENTITY = "iPhone Developer";
278 | 				COPY_PHASE_STRIP = NO;
279 | 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
280 | 				ENABLE_NS_ASSERTIONS = NO;
281 | 				ENABLE_STRICT_OBJC_MSGSEND = YES;
282 | 				GCC_C_LANGUAGE_STANDARD = gnu11;
283 | 				GCC_NO_COMMON_BLOCKS = YES;
284 | 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
285 | 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
286 | 				GCC_WARN_UNDECLARED_SELECTOR = YES;
287 | 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
288 | 				GCC_WARN_UNUSED_FUNCTION = YES;
289 | 				GCC_WARN_UNUSED_VARIABLE = YES;
290 | 				IPHONEOS_DEPLOYMENT_TARGET = 11.3;
291 | 				MTL_ENABLE_DEBUG_INFO = NO;
292 | 				SDKROOT = iphoneos;
293 | 				SWIFT_COMPILATION_MODE = wholemodule;
294 | 				SWIFT_OPTIMIZATION_LEVEL = "-O";
295 | 				VALIDATE_PRODUCT = YES;
296 | 			};
297 | 			name = Release;
298 | 		};
299 | 		EFAD7494207DEFA800590366 /* Debug */ = {
300 | 			isa = XCBuildConfiguration;
301 | 			buildSettings = {
302 | 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
303 | 				CODE_SIGN_STYLE = Automatic;
304 | 				DEVELOPMENT_TEAM = 5D76KSJZQR;
305 | 				INFOPLIST_FILE = ZYVideoEditor/Info.plist;
306 | 				LD_RUNPATH_SEARCH_PATHS = (
307 | 					"$(inherited)",
308 | 					"@executable_path/Frameworks",
309 | 				);
310 | 				PRODUCT_BUNDLE_IDENTIFIER = com.ils.onesecond.ZYVideoEditor;
311 | 				PRODUCT_NAME = "$(TARGET_NAME)";
312 | 				SWIFT_VERSION = 4.0;
313 | 				TARGETED_DEVICE_FAMILY = "1,2";
314 | 			};
315 | 			name = Debug;
316 | 		};
317 | 		EFAD7495207DEFA800590366 /* Release */ = {
318 | 			isa = XCBuildConfiguration;
319 | 			buildSettings = {
320 | 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
321 | 				CODE_SIGN_STYLE = Automatic;
322 | 				DEVELOPMENT_TEAM = 5D76KSJZQR;
323 | 				INFOPLIST_FILE = ZYVideoEditor/Info.plist;
324 | 				LD_RUNPATH_SEARCH_PATHS = (
325 | 					"$(inherited)",
326 | 					"@executable_path/Frameworks",
327 | 				);
328 | 				PRODUCT_BUNDLE_IDENTIFIER = com.ils.onesecond.ZYVideoEditor;
329 | 				PRODUCT_NAME = "$(TARGET_NAME)";
330 | 				SWIFT_VERSION = 4.0;
331 | 				TARGETED_DEVICE_FAMILY = "1,2";
332 | 			};
333 | 			name = Release;
334 | 		};
335 | /* End XCBuildConfiguration section */
336 | 
337 | /* Begin XCConfigurationList section */
338 | 		EFAD747C207DEFA600590366 /* Build configuration list for PBXProject "ZYVideoEditor" */ = {
339 | 			isa = XCConfigurationList;
340 | 			buildConfigurations = (
341 | 				EFAD7491207DEFA800590366 /* Debug */,
342 | 				EFAD7492207DEFA800590366 /* Release */,
343 | 			);
344 | 			defaultConfigurationIsVisible = 0;
345 | 			defaultConfigurationName = Release;
346 | 		};
347 | 		EFAD7493207DEFA800590366 /* Build configuration list for PBXNativeTarget "ZYVideoEditor" */ = {
348 | 			isa = XCConfigurationList;
349 | 			buildConfigurations = (
350 | 				EFAD7494207DEFA800590366 /* Debug */,
351 | 				EFAD7495207DEFA800590366 /* Release */,
352 | 			);
353 | 			defaultConfigurationIsVisible = 0;
354 | 			defaultConfigurationName = Release;
355 | 		};
356 | /* End XCConfigurationList section */
357 | 	};
358 | 	rootObject = EFAD7479207DEFA600590366 /* Project object */;
359 | }
360 | 


--------------------------------------------------------------------------------
/ZYVideoEditor.xcodeproj/project.xcworkspace/contents.xcworkspacedata:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <Workspace
3 |    version = "1.0">
4 |    <FileRef
5 |       location = "self:ZYVideoEditor.xcodeproj">
6 |    </FileRef>
7 | </Workspace>
8 | 


--------------------------------------------------------------------------------
/ZYVideoEditor.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
3 | <plist version="1.0">
4 | <dict>
5 | 	<key>IDEDidComputeMac32BitWarning</key>
6 | 	<true/>
7 | </dict>
8 | </plist>
9 | 


--------------------------------------------------------------------------------
/ZYVideoEditor.xcodeproj/project.xcworkspace/xcuserdata/zhuyongqing.xcuserdatad/UserInterfaceState.xcuserstate:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/zhuyongqing/ZYVideoEditor/38a9a0c1cbf64b3b7c41466c65325f26eb7847a0/ZYVideoEditor.xcodeproj/project.xcworkspace/xcuserdata/zhuyongqing.xcuserdatad/UserInterfaceState.xcuserstate


--------------------------------------------------------------------------------
/ZYVideoEditor.xcodeproj/xcuserdata/zhuyongqing.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <Bucket
3 |    type = "1"
4 |    version = "2.0">
5 | </Bucket>
6 | 


--------------------------------------------------------------------------------
/ZYVideoEditor.xcodeproj/xcuserdata/zhuyongqing.xcuserdatad/xcschemes/xcschememanagement.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>SchemeUserState</key>
 6 | 	<dict>
 7 | 		<key>ZYVideoEditor.xcscheme</key>
 8 | 		<dict>
 9 | 			<key>orderHint</key>
10 | 			<integer>0</integer>
11 | 		</dict>
12 | 	</dict>
13 | </dict>
14 | </plist>
15 | 


--------------------------------------------------------------------------------
/ZYVideoEditor/AppDelegate.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.swift
 3 | //  ZYVideoEditor
 4 | //
 5 | //  Created by zhuyongqing on 2018/4/11.
 6 | //  Copyright © 2018年 zhuyongqing. All rights reserved.
 7 | //
 8 | 
 9 | import UIKit
10 | 
11 | @UIApplicationMain
12 | class AppDelegate: UIResponder, UIApplicationDelegate {
13 | 
14 |     var window: UIWindow?
15 | 
16 | 
17 |     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
18 |         // Override point for customization after application launch.
19 |         return true
20 |     }
21 | 
22 |     func applicationWillResignActive(_ application: UIApplication) {
23 |         // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
24 |         // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
25 |     }
26 | 
27 |     func applicationDidEnterBackground(_ application: UIApplication) {
28 |         // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
29 |         // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
30 |     }
31 | 
32 |     func applicationWillEnterForeground(_ application: UIApplication) {
33 |         // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
34 |     }
35 | 
36 |     func applicationDidBecomeActive(_ application: UIApplication) {
37 |         // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
38 |     }
39 | 
40 |     func applicationWillTerminate(_ application: UIApplication) {
41 |         // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
42 |     }
43 | 
44 | 
45 | }
46 | 
47 | 


--------------------------------------------------------------------------------
/ZYVideoEditor/Assets.xcassets/AppIcon.appiconset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "iphone",
 5 |       "size" : "20x20",
 6 |       "scale" : "2x"
 7 |     },
 8 |     {
 9 |       "idiom" : "iphone",
10 |       "size" : "20x20",
11 |       "scale" : "3x"
12 |     },
13 |     {
14 |       "idiom" : "iphone",
15 |       "size" : "29x29",
16 |       "scale" : "2x"
17 |     },
18 |     {
19 |       "idiom" : "iphone",
20 |       "size" : "29x29",
21 |       "scale" : "3x"
22 |     },
23 |     {
24 |       "idiom" : "iphone",
25 |       "size" : "40x40",
26 |       "scale" : "2x"
27 |     },
28 |     {
29 |       "idiom" : "iphone",
30 |       "size" : "40x40",
31 |       "scale" : "3x"
32 |     },
33 |     {
34 |       "idiom" : "iphone",
35 |       "size" : "60x60",
36 |       "scale" : "2x"
37 |     },
38 |     {
39 |       "idiom" : "iphone",
40 |       "size" : "60x60",
41 |       "scale" : "3x"
42 |     },
43 |     {
44 |       "idiom" : "ipad",
45 |       "size" : "20x20",
46 |       "scale" : "1x"
47 |     },
48 |     {
49 |       "idiom" : "ipad",
50 |       "size" : "20x20",
51 |       "scale" : "2x"
52 |     },
53 |     {
54 |       "idiom" : "ipad",
55 |       "size" : "29x29",
56 |       "scale" : "1x"
57 |     },
58 |     {
59 |       "idiom" : "ipad",
60 |       "size" : "29x29",
61 |       "scale" : "2x"
62 |     },
63 |     {
64 |       "idiom" : "ipad",
65 |       "size" : "40x40",
66 |       "scale" : "1x"
67 |     },
68 |     {
69 |       "idiom" : "ipad",
70 |       "size" : "40x40",
71 |       "scale" : "2x"
72 |     },
73 |     {
74 |       "idiom" : "ipad",
75 |       "size" : "76x76",
76 |       "scale" : "1x"
77 |     },
78 |     {
79 |       "idiom" : "ipad",
80 |       "size" : "76x76",
81 |       "scale" : "2x"
82 |     },
83 |     {
84 |       "idiom" : "ipad",
85 |       "size" : "83.5x83.5",
86 |       "scale" : "2x"
87 |     },
88 |     {
89 |       "idiom" : "ios-marketing",
90 |       "size" : "1024x1024",
91 |       "scale" : "1x"
92 |     }
93 |   ],
94 |   "info" : {
95 |     "version" : 1,
96 |     "author" : "xcode"
97 |   }
98 | }


--------------------------------------------------------------------------------
/ZYVideoEditor/Assets.xcassets/Contents.json:
--------------------------------------------------------------------------------
1 | {
2 |   "info" : {
3 |     "version" : 1,
4 |     "author" : "xcode"
5 |   }
6 | }


--------------------------------------------------------------------------------
/ZYVideoEditor/Base.lproj/LaunchScreen.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" systemVersion="17A277" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
 5 |         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
 6 |         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
 7 |     </dependencies>
 8 |     <scenes>
 9 |         <!--View Controller-->
10 |         <scene sceneID="EHf-IW-A2E">
11 |             <objects>
12 |                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
13 |                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
14 |                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
15 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
16 |                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
17 |                         <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
18 |                     </view>
19 |                 </viewController>
20 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
21 |             </objects>
22 |             <point key="canvasLocation" x="53" y="375"/>
23 |         </scene>
24 |     </scenes>
25 | </document>
26 | 


--------------------------------------------------------------------------------
/ZYVideoEditor/Base.lproj/Main.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14109" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
 3 |     <device id="retina4_7" orientation="portrait">
 4 |         <adaptation id="fullscreen"/>
 5 |     </device>
 6 |     <dependencies>
 7 |         <deployment identifier="iOS"/>
 8 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
 9 |         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
10 |     </dependencies>
11 |     <scenes>
12 |         <!--View Controller-->
13 |         <scene sceneID="tne-QT-ifu">
14 |             <objects>
15 |                 <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="ZYVideoEditor" customModuleProvider="target" sceneMemberID="viewController">
16 |                     <view key="view" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" id="8bC-Xf-vdC">
17 |                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
18 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
19 |                         <subviews>
20 |                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="ZGg-dH-heJ">
21 |                                 <rect key="frame" x="169" y="628" width="36" height="30"/>
22 |                                 <state key="normal" title="PLAY"/>
23 |                                 <connections>
24 |                                     <action selector="playAction:" destination="BYZ-38-t0r" eventType="touchUpInside" id="8pH-Mk-DYb"/>
25 |                                 </connections>
26 |                             </button>
27 |                             <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="mLP-8O-C3V">
28 |                                 <rect key="frame" x="10" y="629" width="125" height="29"/>
29 |                                 <segments>
30 |                                     <segment title="透明"/>
31 |                                     <segment title="左扫"/>
32 |                                     <segment title="上扫"/>
33 |                                 </segments>
34 |                                 <connections>
35 |                                     <action selector="videoTrasitionChanged:" destination="BYZ-38-t0r" eventType="valueChanged" id="eRE-rI-TBx"/>
36 |                                 </connections>
37 |                             </segmentedControl>
38 |                             <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="lEv-Cd-hi8">
39 |                                 <rect key="frame" x="282" y="629" width="83" height="29"/>
40 |                                 <segments>
41 |                                     <segment title="9:16"/>
42 |                                     <segment title="16:9"/>
43 |                                 </segments>
44 |                                 <connections>
45 |                                     <action selector="videoRatioChanged:" destination="BYZ-38-t0r" eventType="valueChanged" id="Owl-cW-eNm"/>
46 |                                 </connections>
47 |                             </segmentedControl>
48 |                         </subviews>
49 |                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
50 |                         <constraints>
51 |                             <constraint firstItem="ZGg-dH-heJ" firstAttribute="centerY" secondItem="mLP-8O-C3V" secondAttribute="centerY" id="5gK-4J-b8t"/>
52 |                             <constraint firstItem="ZGg-dH-heJ" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="8IQ-Pp-BEq"/>
53 |                             <constraint firstAttribute="bottom" secondItem="mLP-8O-C3V" secondAttribute="bottom" constant="10" id="BE3-FM-ceh"/>
54 |                             <constraint firstItem="lEv-Cd-hi8" firstAttribute="centerY" secondItem="ZGg-dH-heJ" secondAttribute="centerY" id="v7q-1m-jFR"/>
55 |                             <constraint firstItem="mLP-8O-C3V" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leading" constant="10" id="xXe-ob-nlF"/>
56 |                             <constraint firstAttribute="trailing" secondItem="lEv-Cd-hi8" secondAttribute="trailing" constant="10" id="zFD-Xy-uae"/>
57 |                         </constraints>
58 |                     </view>
59 |                 </viewController>
60 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
61 |             </objects>
62 |             <point key="canvasLocation" x="-265" y="15"/>
63 |         </scene>
64 |     </scenes>
65 | </document>
66 | 


--------------------------------------------------------------------------------
/ZYVideoEditor/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>CFBundleDevelopmentRegion</key>
 6 | 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 7 | 	<key>CFBundleExecutable</key>
 8 | 	<string>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
11 | 	<key>CFBundleInfoDictionaryVersion</key>
12 | 	<string>6.0</string>
13 | 	<key>CFBundleName</key>
14 | 	<string>$(PRODUCT_NAME)</string>
15 | 	<key>CFBundlePackageType</key>
16 | 	<string>APPL</string>
17 | 	<key>CFBundleShortVersionString</key>
18 | 	<string>1.0</string>
19 | 	<key>CFBundleVersion</key>
20 | 	<string>1</string>
21 | 	<key>LSRequiresIPhoneOS</key>
22 | 	<true/>
23 | 	<key>UILaunchStoryboardName</key>
24 | 	<string>LaunchScreen</string>
25 | 	<key>UIMainStoryboardFile</key>
26 | 	<string>Main</string>
27 | 	<key>UIRequiredDeviceCapabilities</key>
28 | 	<array>
29 | 		<string>armv7</string>
30 | 	</array>
31 | 	<key>UISupportedInterfaceOrientations</key>
32 | 	<array>
33 | 		<string>UIInterfaceOrientationPortrait</string>
34 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
35 | 		<string>UIInterfaceOrientationLandscapeRight</string>
36 | 	</array>
37 | 	<key>UISupportedInterfaceOrientations~ipad</key>
38 | 	<array>
39 | 		<string>UIInterfaceOrientationPortrait</string>
40 | 		<string>UIInterfaceOrientationPortraitUpsideDown</string>
41 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
42 | 		<string>UIInterfaceOrientationLandscapeRight</string>
43 | 	</array>
44 | </dict>
45 | </plist>
46 | 


--------------------------------------------------------------------------------
/ZYVideoEditor/ViewController.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ViewController.swift
 3 | //  ZYVideoEditor
 4 | //
 5 | //  Created by zhuyongqing on 2018/4/11.
 6 | //  Copyright © 2018年 zhuyongqing. All rights reserved.
 7 | //
 8 | 
 9 | import UIKit
10 | import AVFoundation
11 | 
12 | class ViewController: UIViewController {
13 |     
14 |     var player:AVPlayer!
15 |     var playerLayer:AVPlayerLayer!
16 |     let editor = ZYVideoEditor()
17 |     
18 |     
19 |     override func viewDidLoad() {
20 |         super.viewDidLoad()
21 |         // Do any additional setup after loading the view, typically from a nib.
22 |         
23 |         initAssets()
24 |     }
25 |     
26 |     func initAssets() {
27 |         var assets = [AVAsset]()
28 |         var timeRanges = [CMTimeRange]()
29 |         for index in 1...4 {
30 |             let asset = AVAsset.init(url: URL.init(fileURLWithPath: Bundle.main.path(forResource: "test\(index)", ofType: "MP4")!))
31 |             assets.append(asset)
32 |             //截取视频前5秒
33 |             timeRanges.append(CMTimeRangeMake(kCMTimeZero, CMTimeMake(5, 1)))
34 |         }
35 |         
36 |         editor.clips = assets
37 |         editor.clipRanges = timeRanges
38 |         
39 |         editor.buildComposition()
40 |         
41 |         let playItem = AVPlayerItem.init(asset: editor.compostion)
42 |         playItem.videoComposition = editor.videoComposition
43 |         
44 |         player = AVPlayer.init(playerItem: playItem)
45 |         playerLayer = AVPlayerLayer.init(player: player)
46 |         playerLayer.frame = CGRect.init(x: 0, y: 0, width: view.bounds.width, height: view.bounds.height - 100)
47 |         playerLayer.position = view.center
48 |         view.layer.addSublayer(playerLayer)
49 |         
50 |         player.play()
51 |     }
52 | 
53 |     func resetPlayerItem() {
54 |         let playItem = AVPlayerItem.init(asset: editor.compostion)
55 |         playItem.videoComposition = editor.videoComposition
56 |         
57 |         player.replaceCurrentItem(with: playItem)
58 |         
59 |         player.seek(to: kCMTimeZero)
60 |         player.play()
61 |     }
62 |     
63 |     @IBAction func playAction(_ sender: Any) {
64 |         player.seek(to: kCMTimeZero)
65 |         player.play()
66 |     }
67 |     
68 |     
69 |     @IBAction func videoRatioChanged(_ sender: UISegmentedControl) {
70 |         editor.videoRatio = ZYVideoRatio(rawValue: sender.selectedSegmentIndex)!
71 |         editor.videoSize = CGSize.init(width: 1080, height: 1920)
72 |         editor.buildComposition()
73 |         resetPlayerItem()
74 |     }
75 |     
76 |     @IBAction func videoTrasitionChanged(_ sender: UISegmentedControl) {
77 |         editor.transitionType = ZYTransition(rawValue: sender.selectedSegmentIndex)!
78 |         editor.buildComposition()
79 |         resetPlayerItem()
80 |     }
81 |     
82 |     
83 |     override func didReceiveMemoryWarning() {
84 |         super.didReceiveMemoryWarning()
85 |         // Dispose of any resources that can be recreated.
86 |     }
87 | 
88 | 
89 | }
90 | 
91 | 


--------------------------------------------------------------------------------
/ZYVideoEditor/ZYVideoEditor.swift:
--------------------------------------------------------------------------------
  1 | //
  2 | //  ZYVideoExporter.swift
  3 | //  OneSecond
  4 | //
  5 | //  Created by zhuyongqing on 2018/4/11.
  6 | //  Copyright © 2018年 zhuyongqing. All rights reserved.
  7 | //
  8 | 
  9 | import UIKit
 10 | import AVFoundation
 11 | 
 12 | enum ZYTransition:NSInteger {
 13 |     case Opacity,SwipeLeft,SwipeUp
 14 | }
 15 | 
 16 | //比例 根据项目可自定义
 17 | enum ZYVideoRatio:NSInteger {
 18 |     case Ratio9_16,Ratio16_9
 19 | }
 20 | 
 21 | class ZYVideoEditor: NSObject {
 22 |     
 23 |     var clips:[AVAsset]!
 24 |     var clipRanges:[CMTimeRange]!
 25 |     
 26 |     //默认过渡动画时间1秒 淡入
 27 |     var trasitionTime:CMTime = CMTimeMake(1, 1)
 28 |     var transitionType:ZYTransition = .Opacity
 29 |     
 30 |     var videoSize = CGSize.init(width: 1080, height: 1920)
 31 |     var videoRatio:ZYVideoRatio = .Ratio9_16
 32 |     
 33 |     
 34 |     var compostion:AVMutableComposition!
 35 |     var videoComposition:AVMutableVideoComposition!
 36 |     
 37 |     override init() {
 38 |         super.init()
 39 |     }
 40 |     
 41 |     func buildComposition() {
 42 |         
 43 |         if clips.count == 0 && clips == nil {
 44 |             compostion = nil
 45 |             videoComposition = nil
 46 |             return
 47 |         }
 48 |         
 49 |         let muComposition = AVMutableComposition()
 50 |         let muVideoComposition = AVMutableVideoComposition.init(propertiesOf: muComposition)
 51 |         
 52 |         buildTransitionCompositionAndRepairVideoSize(muComposition: muComposition, muVideoComposition: muVideoComposition)
 53 |         
 54 |         muVideoComposition.frameDuration = CMTimeMake(1, 30)
 55 |         muVideoComposition.renderSize = videoSize;
 56 |         
 57 |         compostion = muComposition
 58 |         videoComposition = muVideoComposition
 59 |     }
 60 |     
 61 |     func buildTransitionCompositionAndRepairVideoSize(muComposition:AVMutableComposition,muVideoComposition:AVMutableVideoComposition) {
 62 |         
 63 |         if videoRatio == .Ratio16_9{
 64 |             videoSize = CGSize.init(width: videoSize.height, height: videoSize.width)
 65 |         }
 66 |         muComposition.naturalSize = videoSize
 67 |         
 68 |         var comVideoTracks = [AVMutableCompositionTrack]()
 69 |         for _ in 0...1 {
 70 |             comVideoTracks.append(muComposition.addMutableTrack(withMediaType: .video, preferredTrackID: kCMPersistentTrackID_Invalid)!)
 71 |         }
 72 |         
 73 |         var passThroughTimeRanges: [CMTimeRange] = [CMTimeRange]()
 74 |         var transitionTimeRanges: [CMTimeRange] = [CMTimeRange]()
 75 |         
 76 |         var startTime = kCMTimeZero
 77 |         for (index,asset) in clips.enumerated() {
 78 |             let oriVideoTrack = (asset.tracks(withMediaType: .video).first)
 79 |             if oriVideoTrack == nil{
 80 |                 continue
 81 |             }
 82 |             let comVideoTrack = comVideoTracks[index % 2]
 83 |             let clipRange = clipRanges[index]
 84 |             try! comVideoTrack.insertTimeRange(clipRange, of: oriVideoTrack!, at: startTime)
 85 |             
 86 |             passThroughTimeRanges.append(CMTimeRangeMake(startTime, clipRange.duration))
 87 |             if index > 0 {
 88 |                 passThroughTimeRanges[index].start = CMTimeAdd(passThroughTimeRanges[index].start, trasitionTime)
 89 |                 passThroughTimeRanges[index].duration = CMTimeSubtract(passThroughTimeRanges[index].duration, trasitionTime);
 90 |             }
 91 |             
 92 |             if (index+1 < clips.count) {
 93 |                 passThroughTimeRanges[index].duration = CMTimeSubtract(passThroughTimeRanges[index].duration, trasitionTime);
 94 |             }
 95 |             
 96 |             startTime = CMTimeAdd(startTime, clipRange.duration)
 97 |             startTime = CMTimeSubtract(startTime, trasitionTime)
 98 |             
 99 |             if index + 1 < clips.count{
100 |                 transitionTimeRanges.append(CMTimeRangeMake(startTime, trasitionTime))
101 |             }
102 |         }
103 |         
104 |         var instructions = [Any]()
105 |         
106 |         for (index,asset) in clips.enumerated() {
107 |             let comVideoTrack = comVideoTracks[index % 2]
108 | 
109 |             let passThroughInstruction = AVMutableVideoCompositionInstruction()
110 |             passThroughInstruction.timeRange = passThroughTimeRanges[index]
111 |             let passThroughLayer = AVMutableVideoCompositionLayerInstruction(assetTrack: comVideoTrack)
112 |             changeVideoSize(asset: asset,passThroughLayer: passThroughLayer)
113 |             passThroughInstruction.layerInstructions = [passThroughLayer]
114 |             instructions.append(passThroughInstruction)
115 |             
116 |             if index + 1 < clips.count{
117 |                 let transitionInstruction = AVMutableVideoCompositionInstruction()
118 |                 transitionInstruction.timeRange = transitionTimeRanges[index]
119 |                 let fromLayer =
120 |                     AVMutableVideoCompositionLayerInstruction(assetTrack: comVideoTrack)
121 |                 let toLayer =
122 |                     AVMutableVideoCompositionLayerInstruction(assetTrack:comVideoTracks[1 - index % 2])
123 |               
124 |                 changeVideoSize(asset: asset,passThroughLayer: fromLayer)
125 |                 changeVideoSize(asset: clips[index + 1],passThroughLayer: toLayer)
126 |                 
127 |                 videoTransition(fromLayer: fromLayer,toLayer: toLayer,asset: asset, timeRange: transitionTimeRanges[index])
128 |                 
129 |                 transitionInstruction.layerInstructions = [fromLayer, toLayer]
130 |                 instructions.append(transitionInstruction)
131 |             }
132 |         }
133 |         muVideoComposition.instructions = instructions as! [AVVideoCompositionInstructionProtocol]
134 |     }
135 |     
136 |     func videoTransition(fromLayer:AVMutableVideoCompositionLayerInstruction,toLayer:AVMutableVideoCompositionLayerInstruction,asset:AVAsset,timeRange:CMTimeRange) {
137 |         let oriVideoTrack = asset.tracks(withMediaType: .video).first
138 |         let natureSize = (oriVideoTrack?.naturalSize)!
139 |         switch transitionType {
140 |         case .Opacity:
141 |             fromLayer.setOpacityRamp(fromStartOpacity: 1.0, toEndOpacity: 0.0, timeRange: timeRange)
142 |             toLayer.setOpacityRamp(fromStartOpacity: 0.0, toEndOpacity: 1.0, timeRange: timeRange)
143 |         case .SwipeLeft:
144 |             fromLayer.setCropRectangleRamp(fromStartCropRectangle: CGRect.init(origin: .zero, size: videoSize), toEndCropRectangle: CGRect.init(origin: .zero, size: CGSize.init(width: 0, height: videoSize.height)), timeRange: timeRange)
145 |         default:
146 |             if degressFromVideo(asset: asset) == 90{
147 |                 fromLayer.setCropRectangleRamp(fromStartCropRectangle: CGRect.init(origin: .zero, size: videoSize), toEndCropRectangle: CGRect.init(origin: .zero, size: CGSize.init(width: 0, height: videoSize.height)), timeRange: timeRange)
148 |             }else{
149 |                 let width = natureSize.width > videoSize.width ? natureSize.width : videoSize.width
150 |                 fromLayer.setCropRectangleRamp(fromStartCropRectangle: CGRect.init(origin: .zero, size:CGSize.init(width: width, height: videoSize.height)), toEndCropRectangle: CGRect.init(origin: .zero, size:  CGSize.init(width: width, height: 0)), timeRange: timeRange)
151 |             }
152 |             
153 |         }
154 |     }
155 |     
156 |     func exportVideo(outPath:String,completionHandle:@escaping ((String?,Error?) -> Void)) {
157 |         let export = AVAssetExportSession.init(asset: compostion, presetName: AVAssetExportPresetHighestQuality)
158 |         export?.videoComposition = videoComposition
159 |         export?.outputFileType = AVFileType.mp4
160 |         export?.outputURL = URL.init(fileURLWithPath: outPath)
161 |         export?.exportAsynchronously(completionHandler: {
162 |             let status = export?.status
163 |             if status == .completed{
164 |                 completionHandle(outPath,nil)
165 |             }else if status == .failed{
166 |                 completionHandle(nil,export?.error)
167 |             }else if status == .cancelled{
168 |                 completionHandle(nil,NSError.init(domain: "cancelled", code: 3001, userInfo: nil))
169 |             }else{
170 |                 completionHandle(nil,NSError.init(domain: "UnKnown Error", code: 3002, userInfo: nil))
171 |             }
172 |         })
173 |     }
174 |     
175 |     func changeVideoSize(asset:AVAsset,passThroughLayer:AVMutableVideoCompositionLayerInstruction)  {
176 |         
177 |         let oriVideoTrack = asset.tracks(withMediaType: .video).first
178 |         var natureSize = (oriVideoTrack?.naturalSize)!
179 |         if degressFromVideo(asset: asset) == 90 {
180 |             natureSize = CGSize.init(width: natureSize.height, height: natureSize.width)
181 |         }
182 |         
183 |         //处理 livePhoto的视频
184 | //        if natureSize.width == 1440 && natureSize.height == 1080 {
185 | //            if videoRatio == .Ratio9_16{
186 | //                natureSize.width = 1308
187 | //            }else{
188 | //                natureSize.height = 980
189 | //            }
190 | //        }
191 | //
192 | //        if natureSize.width == 1080 && natureSize.height == 1440 {
193 | //            if videoRatio == .Ratio9_16 {
194 | //                natureSize.width = 980
195 | //            }else{
196 | //                natureSize.height = 1308
197 | //            }
198 | //        }
199 |         
200 |         if (Int)(natureSize.width) % 2 != 0 {
201 |             natureSize.width += 1.0
202 |         }
203 | 
204 |         if videoRatio == .Ratio9_16{
205 |             if degressFromVideo(asset: asset) == 90{
206 |                 let height = videoSize.width * natureSize.height / natureSize.width
207 |                 let translateToCenter = CGAffineTransform.init(translationX: videoSize.width, y: videoSize.height/2 - natureSize.height/2)
208 |                 
209 |                 let t = translateToCenter.scaledBy(x:videoSize.width/natureSize.width, y: height/natureSize.height)
210 |                 
211 |                 let mixedTransform = t.rotated(by: .pi/2)
212 |                 passThroughLayer.setTransform(mixedTransform, at: kCMTimeZero)
213 |                 
214 |             }else{
215 |                 let height = videoSize.width * natureSize.height / natureSize.width
216 |                 let translateToCenter = CGAffineTransform.init(translationX: 0, y: videoSize.height/2 - height/2)
217 |                 let t = translateToCenter.scaledBy(x:videoSize.width/natureSize.width, y: height/natureSize.height)
218 |                 passThroughLayer.setTransform(t, at: kCMTimeZero)
219 |             }
220 |         }else{
221 |             if degressFromVideo(asset: asset) == 90{
222 |                 let width = videoSize.height * natureSize.width/natureSize.height
223 |                 let translateToCenter = CGAffineTransform.init(translationX: videoSize.width/2 + width/2, y: 0)
224 |                 let t = translateToCenter.scaledBy(x:width/natureSize.width, y: videoSize.height/natureSize.height)
225 |                 
226 |                 let mixedTransform = t.rotated(by: .pi/2)
227 |                 passThroughLayer.setTransform(mixedTransform, at: kCMTimeZero)
228 |                 
229 |             }else{
230 |                 let width = videoSize.height * natureSize.width/natureSize.height
231 |                 let translateToCenter = CGAffineTransform.init(translationX: videoSize.width/2 - width/2, y: 0)
232 |                 let t = translateToCenter.scaledBy(x:width/natureSize.width, y: videoSize.height/natureSize.height)
233 |                 passThroughLayer.setTransform(t, at: kCMTimeZero)
234 |             }
235 |         }
236 |     }
237 |     
238 |     func degressFromVideo(asset:AVAsset) -> NSInteger {
239 |         var degress = 0;
240 |         let tracks = asset.tracks(withMediaType: .video)
241 |         if(tracks.count > 0) {
242 |             let videoTrack = tracks.first
243 |             let t = (videoTrack?.preferredTransform)!;
244 |             if(t.a == 0 && t.b == 1.0 && t.c == -1.0 && t.d == 0){
245 |                 // Portrait
246 |                 degress = 90;
247 |             }else if(t.a == 0 && t.b == -1.0 && t.c == 1.0 && t.d == 0){
248 |                 // PortraitUpsideDown
249 |                 degress = 270;
250 |             }else if(t.a == 1.0 && t.b == 0 && t.c == 0 && t.d == 1.0){
251 |                 // LandscapeRight
252 |                 degress = 0;
253 |             }else if(t.a == -1.0 && t.b == 0 && t.c == 0 && t.d == -1.0){
254 |                 // LandscapeLeft
255 |                 degress = 180;
256 |             }
257 |         }
258 |         
259 |         return degress;
260 |     }
261 |     
262 | }
263 | 
264 | 
265 | 


--------------------------------------------------------------------------------
/ZYVideoEditor/test1.MP4:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/zhuyongqing/ZYVideoEditor/38a9a0c1cbf64b3b7c41466c65325f26eb7847a0/ZYVideoEditor/test1.MP4


--------------------------------------------------------------------------------
/ZYVideoEditor/test2.MP4:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/zhuyongqing/ZYVideoEditor/38a9a0c1cbf64b3b7c41466c65325f26eb7847a0/ZYVideoEditor/test2.MP4


--------------------------------------------------------------------------------
/ZYVideoEditor/test3.MP4:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/zhuyongqing/ZYVideoEditor/38a9a0c1cbf64b3b7c41466c65325f26eb7847a0/ZYVideoEditor/test3.MP4


--------------------------------------------------------------------------------
/ZYVideoEditor/test4.MP4:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/zhuyongqing/ZYVideoEditor/38a9a0c1cbf64b3b7c41466c65325f26eb7847a0/ZYVideoEditor/test4.MP4


--------------------------------------------------------------------------------