diff --git a/srcpkgs/ffmpeg6/patches/00003-v4l-config.patch b/srcpkgs/ffmpeg6/patches/00003-v4l-config.patch
new file mode 100644
index 00000000000..e8dfdda98bc
--- /dev/null
+++ b/srcpkgs/ffmpeg6/patches/00003-v4l-config.patch
@@ -0,0 +1,31 @@
+From 7405f1ad5351cc24b91a0227aeeaf24ff9d12278 Mon Sep 17 00:00:00 2001
+From: Ramiro Polla <ramiro.polla@gmail.com>
+Date: Wed, 3 Jul 2024 00:30:08 +0200
+Subject: [PATCH] configure: restore autodetection of v4l2 and fbdev
+
+The detection logic for v4l2 and fbdev was accidentally modified to
+depend on v4l2-m2m in 43b3412.
+---
+ configure | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/configure b/configure
+index b28221f258965..fa2e384350958 100755
+--- a/configure
++++ b/configure
+@@ -7145,11 +7145,12 @@ pod2man --help     > /dev/null 2>&1 && enable pod2man   || disable pod2man
+ rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
+ xmllint --version  > /dev/null 2>&1 && enable xmllint   || disable xmllint
+ 
++check_headers linux/fb.h
++check_headers linux/videodev2.h
++test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
++
+ # check V4L2 codecs available in the API
+ if enabled v4l2_m2m; then
+-    check_headers linux/fb.h
+-    check_headers linux/videodev2.h
+-    test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
+     check_cc v4l2_m2m linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;"
+     check_cc vc1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;"
+     check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;"
diff --git a/srcpkgs/ffmpeg6/patches/00004-v4l-ioctl-musl.patch b/srcpkgs/ffmpeg6/patches/00004-v4l-ioctl-musl.patch
new file mode 100644
index 00000000000..3baee2debcf
--- /dev/null
+++ b/srcpkgs/ffmpeg6/patches/00004-v4l-ioctl-musl.patch
@@ -0,0 +1,45 @@
+From 00b64fca55a3a009c9d0e391c85f4fd3291e5d12 Mon Sep 17 00:00:00 2001
+From: Ramiro Polla <ramiro.polla@gmail.com>
+Date: Thu, 29 Aug 2024 15:40:00 +0200
+Subject: [PATCH] configure: improve check for POSIX ioctl
+
+Instead of relying on system #ifdefs which may or may not be correct,
+detect the POSIX ioctl signature at configure time.
+---
+ configure          | 2 ++
+ libavdevice/v4l2.c | 2 +-
+ 2 files changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/configure b/configure
+index 44cfaebf21860..a8e67d230c4a9 100755
+--- a/configure
++++ b/configure
+@@ -2524,6 +2524,7 @@ HAVE_LIST="
+     opencl_videotoolbox
+     perl
+     pod2man
++    posix_ioctl
+     texi2html
+     xmllint
+     zlib_gzip
+@@ -7166,6 +7167,7 @@ xmllint --version  > /dev/null 2>&1 && enable xmllint   || disable xmllint
+ check_headers linux/fb.h
+ check_headers linux/videodev2.h
+ test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
++test_code cc sys/ioctl.h "int ioctl(int, int, ...)" && enable posix_ioctl
+ 
+ # check V4L2 codecs available in the API
+ if enabled v4l2_m2m; then
+diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
+index 42d4b97c8f701..0ae68723382f4 100644
+--- a/libavdevice/v4l2.c
++++ b/libavdevice/v4l2.c
+@@ -111,7 +111,7 @@ struct video_data {
+     int (*open_f)(const char *file, int oflag, ...);
+     int (*close_f)(int fd);
+     int (*dup_f)(int fd);
+-#if defined(__sun) || defined(__BIONIC__) || defined(__musl__) /* POSIX-like */
++#if HAVE_POSIX_IOCTL
+     int (*ioctl_f)(int fd, int request, ...);
+ #else
+     int (*ioctl_f)(int fd, unsigned long int request, ...);