multimedia/ffmpeg: Add NETWORK DEFAULT OPTION

Details:
Disabling the NETWORK OPTION (DEFAULT) allows users to compile ffmpeg
without networking code in libavcodec.

PR:		268786
Reported by:	Alexander Ushakov <alexander@polyvizor.com>
MFH:		2023Q1

multimedia/ffmpeg/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	ffmpeg
 PORTVERSION=	4.4.3
-PORTREVISION=	3
+PORTREVISION=	4
 PORTEPOCH=	1
 CATEGORIES=	multimedia audio net
 MASTER_SITES=	https://ffmpeg.org/releases/
@@ -35,7 +35,7 @@ OPTIONS_DEFINE=	ALSA AMR_NB AMR_WB AOM ARIBB24 ASM ASS BS2B CACA CDIO \
 		CODEC2 DAV1D DAVS2 DC1394 DEBUG DOCS DRM FDK_AAC FLITE \
 		FONTCONFIG FREETYPE FREI0R FRIBIDI GLSLANG GME GSM ICONV ILBC \
 		JACK KLVANC KVAZAAR LADSPA LAME LENSFUN LIBBLURAY LIBRSVG2 \
-		LIBXML2 LTO LV2 MODPLUG MYSOFA NVENC OPENAL OPENCL OPENGL \
+		LIBXML2 LTO LV2 MODPLUG MYSOFA NETWORK NVENC OPENAL OPENCL OPENGL \
 		OPENH264 OPENJPEG OPENMPT OPENVINO OPTIMIZED_CFLAGS OPUS POCKETSPHINX \
 		PULSEAUDIO RAV1E RABBITMQ RIST RTCPU RUBBERBAND SDL SMB SNAPPY \
 		SNDIO SOXR SPEEX SRT SSH SVTAV1 SVTHEVC SVTVP9 TENSORFLOW \
@@ -47,8 +47,9 @@ OPTIONS_DEFINE_amd64=	MFX
 OPTIONS_DEFINE_i386=	MFX
 
 OPTIONS_DEFAULT=	AOM ASM ASS DAV1D DRM FONTCONFIG FREETYPE FREI0R GMP \
-			GNUTLS ICONV LAME LIBXML2 OPTIMIZED_CFLAGS OPUS RTCPU \
-			SVTAV1 V4L VAAPI VDPAU VMAF VORBIS VPX WEBP X264 X265 XCB
+			GNUTLS ICONV LAME LIBXML2 NETWORK OPTIMIZED_CFLAGS OPUS \
+			RTCPU SVTAV1 V4L VAAPI VDPAU VMAF VORBIS VPX WEBP X264 \
+			X265 XCB
 OPTIONS_DEFAULT_amd64=	NVENC
 OPTIONS_DEFAULT_i386=	NVENC
 
@@ -113,6 +114,7 @@ LICENSE_DESC=	Licensing options
 LV2_DESC=	LV2 audio filtering
 MFX_DESC=	Intel MediaSDK (aka Quick Sync Video)
 MYSOFA_DESC=	SOFAlizer binaural filter
+NETWORK_DESC=	Networking support
 NONFREE_DESC=	Allow use of nonfree code
 NVENC_DESC=	NVIDIA decoder/encoder with CUDA support
 OPENMPT_DESC=	Decoding tracked files via libopenmpt
@@ -350,6 +352,9 @@ MODPLUG_CONFIGURE_ENABLE=	libmodplug
 MYSOFA_LIB_DEPENDS=	libmysofa.so:audio/libmysofa
 MYSOFA_CONFIGURE_ENABLE=	libmysofa
 
+# network
+NETWORK_CONFIGURE_ENABLE=	network
+
 # nvenc
 NVENC_BUILD_DEPENDS=	${LOCALBASE}/include/ffnvcodec/nvEncodeAPI.h:multimedia/ffnvcodec-headers
 NVENC_CONFIGURE_ENABLE=	nvenc