modernize

- don't use structure member `frame_number` (deprecated in libav 6.0)
- use newer clang-format syntax (llvm 15)

.clang-format

@@ -1,26 +1,35 @@
 ---
 Language:        Cpp
-Standard:        Cpp11
+Standard:        Latest
 BasedOnStyle:    LLVM
 ColumnLimit:     90
 IndentWidth:     4
 TabWidth:        4
 UseTab:          ForIndentation
 AccessModifierOffset: -4
-AlignConsecutiveAssignments: Consecutive
-AlignConsecutiveDeclarations: None
-AlwaysBreakTemplateDeclarations: Yes
+AlignConsecutiveAssignments:
+  Enabled:         true
+  AlignCompound:   true
+  PadOperators:    false
+AlignConsecutiveBitFields:
+  Enabled:         true
 AllowShortBlocksOnASingleLine: Empty
 AllowShortCaseLabelsOnASingleLine: true
 AllowShortFunctionsOnASingleLine: Inline
 AllowShortIfStatementsOnASingleLine: Never
 AllowShortLambdasOnASingleLine: Empty
+AlwaysBreakTemplateDeclarations: Yes
 BreakConstructorInitializers: BeforeComma
+BreakBeforeBraces: Custom
+BraceWrapping:
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
 ConstructorInitializerIndentWidth: 0
 Cpp11BracedListStyle: false
 CompactNamespaces: true
 IndentCaseLabels: true
-IndentRequires: true
+IndentRequiresClause: true
 IndentPPDirectives: AfterHash
 KeepEmptyLinesAtTheStartOfBlocks: false
 PointerAlignment: Middle
@@ -48,21 +57,5 @@ IncludeCategories:
   # Headers in "" with extension.
   - Regex:           '"([A-Za-z0-9.\Q/-_\E])+"'
     Priority:        2
-BreakBeforeBraces: Custom
-BraceWrapping:
-  AfterClass:      false
-  AfterControlStatement: false
-  AfterEnum:       false
-  AfterFunction:   false
-  AfterNamespace:  false
-  AfterObjCDeclaration: false
-  AfterStruct:     false
-  AfterUnion:      false
-  BeforeCatch:     false
-  BeforeElse:      false
-  IndentBraces:    false
-  SplitEmptyFunction: false
-  SplitEmptyRecord: false
-  SplitEmptyNamespace: false
 ...
 

Demo-App/caboodle.ixx

@@ -52,10 +52,10 @@ static inline auto convertFromWide(std::wstring_view U16) noexcept {
 }
 
 template <typename String>
-concept canResizeAndOverwrite = requires(String Str, std::size_t Size,
-                                         std::size_t (*Callable)(char *, std::size_t)) {
-	{ Str.resize_and_overwrite(Size, Callable) };
-};
+concept canResizeAndOverwrite =
+    requires(String Str, std::size_t Size, std::size_t (*Callable)(char *, std::size_t)) {
+	    { Str.resize_and_overwrite(Size, Callable) };
+    };
 
 template <canResizeAndOverwrite String = std::string>
 decltype(auto) toUTF8(std::wstring_view Utf16, String && Utf8 = {}) {

Demo-App/executor.ixx

@@ -138,7 +138,10 @@ export [[nodiscard]] auto makeScheduler(asio::io_context & Context,
 // abort operation of a given object depending on its capabilities.
 // the close() operation is customizable to cater for more involved closing requirements.
 
-#define THIS_WORKS(x) (requires(T Object) { { x }; }) x;
+#define THIS_WORKS(x)                                                                    \
+	(requires(T Object) {                                                                \
+		 { x };                                                                          \
+	 }) x;
 
 // clang-format off
 template <typename T>

Demo-App/gui.cpp

@@ -31,8 +31,8 @@ static auto centeredBox(tDimensions Dimensions,
 FancyWindow::FancyWindow(tDimensions Dimensions) noexcept {
 	const auto Viewport = centeredBox(Dimensions);
 
-	Window_   = { "Look at me!",
-				  Viewport.x, Viewport.y, Viewport.Width, Viewport.Height,
+	Window_   = { "Look at me!", // clang-format off
+		          Viewport.x, Viewport.y, Viewport.Width, Viewport.Height, // clang-format on
 		          SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIDDEN };
 	Renderer_ = { Window_, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC };
 

Demo-App/net.cpp

@@ -49,7 +49,7 @@ auto resolveHostEndpoints(std::string_view HostName, tPort Port,
 	using tResolver = asio::ip::tcp::resolver;
 	auto Flags      = tResolver::numeric_service;
 	if (HostName.empty() || HostName == Local) {
-		Flags |= tResolver::passive;
+		Flags    |= tResolver::passive;
 		HostName = Local;
 	}
 

Demo-App/videodecoder.cpp

@@ -143,7 +143,8 @@ auto decodeFrames(libav::File File, libav::Codec Decoder)
 		while (successful(Result)) {
 			Result = avcodec_receive_frame(Decoder, Frame);
 			if (successful(Result))
-				co_yield makeVideoFrame(Frame, Decoder->frame_number, TickDuration);
+				co_yield makeVideoFrame(Frame, static_cast<int>(Decoder->frame_num),
+				                        TickDuration);
 		}
 	}
 }