Add patches to support enhanced RTMP and AV1 encoding through VA-API

- Force AAC decoding through fdk-aac-free

enable_decoders

@@ -1,5 +1,4 @@
 ## module name # reason for enablement in ffmpeg (usually there is another package that already got legal review)
-aac
 aasc
 libfdk_aac # fdk-aac-free
 ac3

enable_encoders

@@ -30,6 +30,7 @@ asv2
 av1_amf
 av1_nvenc
 av1_qsv
+av1_vaapi
 ayuv # trival
 bitpacked # trivial
 bmp # trivial

ffmpeg.spec

@@ -92,7 +92,7 @@ Name:           ffmpeg
 %global pkg_name %{name}%{?pkg_suffix}
 
 Version:        6.0
-Release:        15%{?dist}
+Release:        16%{?dist}
 Summary:        A complete solution to record, convert and stream audio and video
 License:        GPL-3.0-or-later
 URL:            https://ffmpeg.org/
@@ -129,6 +129,16 @@ Patch6:         0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
 # See: https://bugzilla.rpmfusion.org/show_bug.cgi?id=6773
 Patch7:         0001-fftools-ffmpeg_filter-initialize-the-o-to-silence-th.patch
 
+# Backport patches for enhanced rtmp support
+# Cf. https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=8926
+## From: https://patchwork.ffmpeg.org/series/8926/mbox/
+Patch8:         FFmpeg-devel-v10-Support-enhanced-flv-in-FFmpeg.patch
+
+# Backport AV1 VA-API encode support
+# Courtesy of GloriousEggroll
+## Adapted from: https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=9594
+Patch9:         ffmpeg-ge-av1-vaapi-encode-support.patch
+
 # Set up dlopen for openh264
 Patch1001:      ffmpeg-dlopen-openh264.patch
 
@@ -861,6 +871,10 @@ rm -rf %{buildroot}%{_datadir}/%{name}/examples
 %{_mandir}/man3/libswscale.3*
 
 %changelog
+* Fri Nov 10 2023 Neal Gompa <ngompa@fedoraproject.org> - 6.0-16
+- Add patches to support enhanced RTMP and AV1 encoding through VA-API
+- Force AAC decoding through fdk-aac-free
+
 * Sun Oct 08 2023 Dominik Mierzejewski <dominik@greysector.net> - 6.0-15
 - Backport upstream patch to fix segfault when passing non-existent filter
   option (rfbz#6773)