diff -Nur a/cmake/modules/FindFFMPEG.cmake b/cmake/modules/FindFFMPEG.cmake
--- a/cmake/modules/FindFFMPEG.cmake	2022-03-02 18:38:51.000000000 +0000
+++ b/cmake/modules/FindFFMPEG.cmake	2022-11-22 19:15:38.690434650 +0000
@@ -275,6 +275,8 @@
                       PATCH_COMMAND ${CMAKE_COMMAND} -E copy
                                     ${CMAKE_SOURCE_DIR}/tools/depends/target/ffmpeg/CMakeLists.txt
                                     <SOURCE_DIR> &&
+				    # patch internal ffmpeg, fix build against dav1d 1.0.0
+				    patch -p1 < ${CMAKE_SOURCE_DIR}/tools/depends/target/ffmpeg/build-fix-for-dav1d-1.0.0.patch &&
                                     ${CMAKE_COMMAND} -E copy
                                     ${CMAKE_SOURCE_DIR}/tools/depends/target/ffmpeg/FindGnuTls.cmake
                                     <SOURCE_DIR>)
diff -Nur a/tools/depends/target/ffmpeg/build-fix-for-dav1d-1.0.0.patch b/tools/depends/target/ffmpeg/build-fix-for-dav1d-1.0.0.patch
--- a/tools/depends/target/ffmpeg/build-fix-for-dav1d-1.0.0.patch	1970-01-01 01:00:00.000000000 +0100
+++ b/tools/depends/target/ffmpeg/build-fix-for-dav1d-1.0.0.patch	2022-11-22 19:12:09.566420470 +0000
@@ -0,0 +1,78 @@
+From 2546e1ed27f92a840a2cf319e3c1833799974cf1 Mon Sep 17 00:00:00 2001
+From: BlackEagle <ike.devolder@gmail.com>
+Date: Fri, 29 Apr 2022 14:33:12 +0200
+Subject: [PATCH] add build fix for dav1d 1.0.0
+
+Taken from https://github.com/FFmpeg/FFmpeg/commit/e204846ec16c1ab34c7f3a681734cf5190433018
+
+add FF_DAV1D_VERSION_AT_LEAST
+
+Extracted from https://github.com/FFmpeg/FFmpeg/commit/7ee17ec7e46afef0e0af20af196292ec75f50b62
+
+Signed-off-by: BlackEagle <ike.devolder@gmail.com>
+---
+ libavcodec/libdav1d.c | 24 ++++++++++++++++++++++--
+ 1 file changed, 22 insertions(+), 2 deletions(-)
+
+diff --git a/libavcodec/libdav1d.c b/libavcodec/libdav1d.c
+index bbb3ec1e6c..08b4af8ac8 100644
+--- a/libavcodec/libdav1d.c
++++ b/libavcodec/libdav1d.c
+@@ -30,6 +30,9 @@
+ #include "decode.h"
+ #include "internal.h"
+ 
++#define FF_DAV1D_VERSION_AT_LEAST(x,y) \
++    (DAV1D_API_VERSION_MAJOR > (x) || DAV1D_API_VERSION_MAJOR == (x) && DAV1D_API_VERSION_MINOR >= (y))
++
+ typedef struct Libdav1dContext {
+     AVClass *class;
+     Dav1dContext *c;
+@@ -140,6 +143,15 @@ static av_cold int libdav1d_init(AVCodecContext *c)
+     if (dav1d->operating_point >= 0)
+         s.operating_point = dav1d->operating_point;
+ 
++#if FF_DAV1D_VERSION_AT_LEAST(6,0)
++    if (dav1d->frame_threads || dav1d->tile_threads)
++        s.n_threads = FFMAX(dav1d->frame_threads, dav1d->tile_threads);
++    else
++        s.n_threads = FFMIN(threads, DAV1D_MAX_THREADS);
++    s.max_frame_delay = (c->flags & AV_CODEC_FLAG_LOW_DELAY) ? 1 : s.n_threads;
++    av_log(c, AV_LOG_DEBUG, "Using %d threads, %d max_frame_delay\n",
++           s.n_threads, s.max_frame_delay);
++#else
+     s.n_tile_threads = dav1d->tile_threads
+                      ? dav1d->tile_threads
+                      : FFMIN(floor(sqrt(threads)), DAV1D_MAX_TILE_THREADS);
+@@ -148,6 +160,7 @@ static av_cold int libdav1d_init(AVCodecContext *c)
+                       : FFMIN(ceil(threads / s.n_tile_threads), DAV1D_MAX_FRAME_THREADS);
+     av_log(c, AV_LOG_DEBUG, "Using %d frame threads, %d tile threads\n",
+            s.n_frame_threads, s.n_tile_threads);
++#endif
+ 
+     res = dav1d_open(&dav1d->c, &s);
+     if (res < 0)
+@@ -384,11 +397,18 @@ static av_cold int libdav1d_close(AVCodecContext *c)
+     return 0;
+ }
+ 
++#ifndef DAV1D_MAX_FRAME_THREADS
++#define DAV1D_MAX_FRAME_THREADS DAV1D_MAX_THREADS
++#endif
++#ifndef DAV1D_MAX_TILE_THREADS
++#define DAV1D_MAX_TILE_THREADS DAV1D_MAX_THREADS
++#endif
++
+ #define OFFSET(x) offsetof(Libdav1dContext, x)
+ #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
+ static const AVOption libdav1d_options[] = {
+-    { "tilethreads", "Tile threads", OFFSET(tile_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_TILE_THREADS, VD },
+-    { "framethreads", "Frame threads", OFFSET(frame_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_FRAME_THREADS, VD },
++    { "tilethreads", "Tile threads", OFFSET(tile_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_TILE_THREADS, VD | AV_OPT_FLAG_DEPRECATED },
++    { "framethreads", "Frame threads", OFFSET(frame_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_FRAME_THREADS, VD | AV_OPT_FLAG_DEPRECATED },
+     { "filmgrain", "Apply Film Grain", OFFSET(apply_grain), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VD },
+     { "oppoint",  "Select an operating point of the scalable bitstream", OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 31, VD },
+     { "alllayers", "Output all spatial layers", OFFSET(all_layers), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
+-- 
+2.36.0
+