Use external sources for decklink sdk. Update dependencies.

ffmpeg currently have no support for decklink sdk 14.3 and later.
It currently fails to build with it, building only with version
14.2 and bellow.

Using external sources to a lower version. This will avoid making
a dedicated package for decklink 14.2 during the time that ffmpeg
remains without support for 14.3 and later.

.SRCINFO

@@ -1,18 +1,21 @@
 pkgbase = ffmpeg-full
 	pkgdesc = Complete solution to record, convert and stream audio and video (all possible features including libfdk-aac)
 	pkgver = 7.1.1
-	pkgrel = 4
+	pkgrel = 5
 	url = https://www.ffmpeg.org/
 	arch = x86_64
 	license = LicenseRef-nonfree-and-unredistributable
-	makedepends = patchutils
-	makedepends = clang
-	makedepends = nasm
 	makedepends = amf-headers
+	makedepends = clang
 	makedepends = ffnvcodec-headers
+	makedepends = gmp
+	makedepends = libgl
+	makedepends = libomxil-bellagio
+	makedepends = lv2
+	makedepends = nasm
+	makedepends = patchutils
 	makedepends = opencl-headers
 	makedepends = vulkan-headers
-	makedepends = decklink-sdk
 	depends = alsa-lib
 	depends = aom
 	depends = aribb24
@@ -30,7 +33,6 @@ pkgbase = ffmpeg-full
 	depends = fribidi
 	depends = glib2
 	depends = glslang
-	depends = gmp
 	depends = gnutls
 	depends = gsm
 	depends = harfbuzz
@@ -53,7 +55,6 @@ pkgbase = ffmpeg-full
 	depends = libdvdread
 	depends = libfdk-aac
 	depends = libgcrypt
-	depends = libgl
 	depends = libgme
 	depends = libiec61883
 	depends = libilbc
@@ -61,7 +62,6 @@ pkgbase = ffmpeg-full
 	depends = liblc3
 	depends = libmodplug
 	depends = libmysofa
-	depends = libomxil-bellagio
 	depends = libopenmpt
 	depends = libplacebo
 	depends = libpulse
@@ -84,7 +84,6 @@ pkgbase = ffmpeg-full
 	depends = libxv
 	depends = libwebp
 	depends = lilv
-	depends = lv2
 	depends = ocl-icd
 	depends = openal
 	depends = opencore-amr
@@ -150,6 +149,7 @@ pkgbase = ffmpeg-full
 	conflicts = ffmpeg
 	source = https://ffmpeg.org/releases/ffmpeg-7.1.1.tar.xz
 	source = https://ffmpeg.org/releases/ffmpeg-7.1.1.tar.xz.asc
+	source = https://github.com/obsproject/obs-studio/archive/31.1.2/obs-studio-31.1.2.tar.gz
 	source = 010-ffmpeg-add-svt-hevc-ged80959.patch::https://raw.githubusercontent.com/OpenVisualCloud/SVT-HEVC/ed80959ebb5586aa7763c91a397d44be1798587c/ffmpeg_plugin/master-0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch
 	source = 020-ffmpeg-add-svt-hevc-docs-ged80959.patch::https://raw.githubusercontent.com/OpenVisualCloud/SVT-HEVC/ed80959ebb5586aa7763c91a397d44be1798587c/ffmpeg_plugin/0002-doc-Add-libsvt_hevc-encoder-docs.patch
 	source = 030-ffmpeg-add-svt-vp9-g3b9a3fa.patch::https://raw.githubusercontent.com/OpenVisualCloud/SVT-VP9/3b9a3fa43da4cc5fe60c7d22afe2be15341392ea/ffmpeg_plugin/master-0001-Add-ability-for-ffmpeg-to-run-svt-vp9.patch
@@ -163,6 +163,7 @@ pkgbase = ffmpeg-full
 	validpgpkeys = FCF986EA15E6E293A5644F10B4322F04D67658D8
 	sha256sums = 733984395e0dbbe5c046abda2dc49a5544e7e0e1e2366bba849222ae9e3a03b1
 	sha256sums = SKIP
+	sha256sums = 11d7b5fbb234e926b04b921203c152517a928032e757689d964c5f9a0a9a4157
 	sha256sums = 9047e18d34716812d4ea7eafc1d0fd8b376d922a4b6b4dc20237662fcaf0c996
 	sha256sums = a164ebdc4d281352bf7ad1b179aae4aeb33f1191c444bed96cb8ab333c046f81
 	sha256sums = 59da61f2b2c556fbe0cdbf84bcc00977ee3d2447085decb21f6298226559f2aa