diff --git a/multimedia/av1an/files/patch-cargo-crates_ffmpeg-sys-next-4.4.0_src_avutil_pixfmt.rs b/multimedia/av1an/files/patch-cargo-crates_ffmpeg-sys-next-4.4.0_src_avutil_pixfmt.rs
new file mode 100644
index 000000000000..b567c08cd69f
--- /dev/null
+++ b/multimedia/av1an/files/patch-cargo-crates_ffmpeg-sys-next-4.4.0_src_avutil_pixfmt.rs
@@ -0,0 +1,10 @@
+--- cargo-crates/ffmpeg-sys-next-4.4.0/src/avutil/pixfmt.rs.orig	2022-01-03 20:02:01 UTC
++++ cargo-crates/ffmpeg-sys-next-4.4.0/src/avutil/pixfmt.rs
+@@ -35,6 +35,7 @@ pub const AV_PIX_FMT_BGR555: AVPixelFormat = AV_PIX_FM
+ #[cfg(target_endian = "little")]
+ pub const AV_PIX_FMT_BGR444: AVPixelFormat = AV_PIX_FMT_BGR444LE;
+ 
++#[cfg(target_endian = "little")]
+ pub const AV_PIX_FMT_YUV420P9: AVPixelFormat = AV_PIX_FMT_YUV420P9LE;
+ #[cfg(target_endian = "little")]
+ pub const AV_PIX_FMT_YUV422P9: AVPixelFormat = AV_PIX_FMT_YUV422P9LE;
diff --git a/multimedia/av1an/files/patch-powerpc b/multimedia/av1an/files/patch-powerpc
new file mode 100644
index 000000000000..89cf5d021970
--- /dev/null
+++ b/multimedia/av1an/files/patch-powerpc
@@ -0,0 +1,20 @@
+--- cargo-crates/crossbeam-epoch-0.9.5/no_atomic.rs.orig	1970-01-01 00:00:00 UTC
++++ cargo-crates/crossbeam-epoch-0.9.5/no_atomic.rs
+@@ -30,6 +30,7 @@ const NO_ATOMIC_64: &[&str] = &[
+     "mipsel-unknown-none",
+     "mipsisa32r6-unknown-linux-gnu",
+     "mipsisa32r6el-unknown-linux-gnu",
++    "powerpc-unknown-freebsd",
+     "powerpc-unknown-linux-gnu",
+     "powerpc-unknown-linux-gnuspe",
+     "powerpc-unknown-linux-musl",
+--- cargo-crates/crossbeam-utils-0.8.5/no_atomic.rs.orig	1970-01-01 00:00:00 UTC
++++ cargo-crates/crossbeam-utils-0.8.5/no_atomic.rs
+@@ -30,6 +30,7 @@ const NO_ATOMIC_64: &[&str] = &[
+     "mipsel-unknown-none",
+     "mipsisa32r6-unknown-linux-gnu",
+     "mipsisa32r6el-unknown-linux-gnu",
++    "powerpc-unknown-freebsd",
+     "powerpc-unknown-linux-gnu",
+     "powerpc-unknown-linux-gnuspe",
+     "powerpc-unknown-linux-musl",