multimedia/obuparse: Add Port: Portable single file AV1 OBU parser

Simple and portable single file AV1 OBU parser

Features:

*  No allocations; only works on user-provided buffers and the stack.
*  OBU header parsing.
*  Sequence Header OBU parsing.
*  Metadata OBU parsing.
*  Tile List OBU parsing.
*  Tile Group OBU parsing.
*  Frame Header OBU parsing.
*  Frame OBU parsing.

multimedia/Makefile

@@ -260,6 +260,7 @@
     SUBDIR += obs-studio
     SUBDIR += obs-text-pthread
     SUBDIR += obs-waveform
+    SUBDIR += obuparse
     SUBDIR += oggvideotools
     SUBDIR += ogmrip
     SUBDIR += ogmtools

multimedia/obuparse/Makefile

@@ -0,0 +1,30 @@
+PORTNAME=	obuparse
+DISTVERSION=	g20230712
+CATEGORIES=	multimedia
+
+MAINTAINER=	diizzy@FreeBSD.org
+COMMENT=	Simple and portable single file AV1 OBU parser
+WWW=		https://github.com/dwbuiten/obuparse
+
+LICENSE=	ISCL
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		gmake
+USE_GITHUB=	yes
+GH_ACCOUNT=	dwbuiten
+GH_TAGNAME=	f40598f
+
+USE_LDCONFIG=	yes
+
+MAKE_ARGS=	PREFIX="${STAGEDIR}${PREFIX}"
+
+INSTALL_TARGET=	install-shared
+
+PLIST_FILES=	include/obuparse.h \
+		lib/libobuparse.so \
+		lib/libobuparse.so.1
+
+post-install:
+		${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libobuparse.so.1
+
+.include <bsd.port.mk>

multimedia/obuparse/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1690742528
+SHA256 (dwbuiten-obuparse-g20230712-f40598f_GH0.tar.gz) = 3908f4f8a2b85acf602f18ed0b91c860c787046a26441c2d92dec79da68e5a68
+SIZE (dwbuiten-obuparse-g20230712-f40598f_GH0.tar.gz) = 29233

multimedia/obuparse/files/patch-Makefile

@@ -0,0 +1,33 @@
+--- Makefile.orig	2023-07-12 18:02:40 UTC
++++ Makefile
+@@ -1,9 +1,9 @@
+ PREFIX=/usr/local
+ 
+-CFLAGS  := -O3 -std=c99 -Wall -Wextra -g -fPIC -I. $(CPPFLAGS)
++CFLAGS  += -std=c99 -Wall -Wextra -fPIC -I. $(CPPFLAGS)
+ LDFLAGS +=
+-CC := $(CROSS)gcc
+-AR := $(CROSS)ar
++CC := $(CC)
++AR := $(AR)
+ 
+ ifneq (,$(findstring mingw,$(CC)))
+ 	LIBSUF=.dll
+@@ -11,7 +11,7 @@ ifneq (,$(findstring mingw,$(CC)))
+ 	SYSTEM=MINGW
+ else
+ 	LIBSUF=.so
+-	LDFLAGS=-Wl,--version-script,obuparse.v
++	LDFLAGS+= -Wl,--version-script,obuparse.v
+ endif
+ 
+ all: libobuparse$(LIBSUF) libobuparse.a
+@@ -24,7 +24,7 @@ libobuparse.a: obuparse.o
+ 	$(AR) rcs $@ $^
+ 
+ libobuparse$(LIBSUF): obuparse.o
+-	$(CC) $(LDFLAGS) -shared $^ -o $@
++	$(CC) $(LDFLAGS) -shared $^ -o $@ -Wl,-soname,libobuparse$(LIBSUF).1
+ 
+ install: install-shared install-static
+ 

multimedia/obuparse/pkg-descr

@@ -0,0 +1,12 @@
+Simple and portable single file AV1 OBU parser written in mostly C89 with a
+tiny bit of C99.
+
+*  No allocations; only works on user-provided buffers and the stack.
+*  OBU header parsing.
+*  Sequence Header OBU parsing.
+*  Metadata OBU parsing.
+*  Tile List OBU parsing.
+*  Tile Group OBU parsing.
+*  Frame Header OBU parsing.
+*  Frame OBU parsing.
+