diff -Nru ../_diff/libva-vdpau-driver-chromium/PKGBUILD ./PKGBUILD
--- ../_diff/libva-vdpau-driver-chromium/PKGBUILD	2019-03-08 12:32:14.000000000 -0800
+++ ./PKGBUILD	2019-07-26 17:07:57.797101808 -0700
@@ -22,6 +22,7 @@
         'libva-vdpau-driver-0.7.4-VAEncH264VUIBufferType.patch::https://git.archlinux.org/svntogit/packages.git/plain/trunk/libva-vdpau-driver-0.7.4-VAEncH264VUIBufferType.patch?h=packages/libva-vdpau-driver'
         'sigfpe-crash.patch::https://bugs.freedesktop.org/attachment.cgi?id=142296'
         'fallback-x.patch'
+        'v4l2_stub.patch'
         'implement-vaquerysurfaceattributes.patch'
         )
 sha256sums=('155c1982f0ac3f5435ba20b221bcaa11be212c37db548cd1f2a030ffa17e9bb9'
@@ -30,6 +31,7 @@
             '1ae32b8e5cca1717be4a63f09e8c6bd84a3e9b712b933816cdb32bb315dbda98'
             'ef21397b0ed55f170e57fa1afef42b8b491491149af09b151f97ef3cc20ed0b7'
             '245dab80e14d7f302c1367ce59c96874b5fc40d253a789c0199130ae99c43599'
+            '5137926e57c7b47f656caf84207c296c75c90af05495beeef2b367bb07b62df4'
             'a91e11d2826715b29c2a08036f0e70ed45df7139987ff37c84b5c04c4a9c132f'
             )
 
@@ -40,6 +42,7 @@
   patch -d "libva-vdpau-driver-${pkgver}" -p1 -i "${srcdir}/libva-vdpau-driver-0.7.4-libvdpau-0.8.patch"
   patch -d "libva-vdpau-driver-${pkgver}" -p1 -i "${srcdir}/libva-vdpau-driver-0.7.4-VAEncH264VUIBufferType.patch"
   patch -d "libva-vdpau-driver-${pkgver}" -p1 -i "${srcdir}/fallback-x.patch"
+  patch -d "libva-vdpau-driver-${pkgver}" -p1 -i "${srcdir}/v4l2_stub.patch"
   patch -d "libva-vdpau-driver-${pkgver}" -p1 -i "${srcdir}/sigfpe-crash.patch"
   patch -d "libva-vdpau-driver-${pkgver}" -p1 -i "${srcdir}/implement-vaquerysurfaceattributes.patch"
 
diff -Nru ../_diff/libva-vdpau-driver-chromium/v4l2_stub.patch ./v4l2_stub.patch
--- ../_diff/libva-vdpau-driver-chromium/v4l2_stub.patch	1969-12-31 16:00:00.000000000 -0800
+++ ./v4l2_stub.patch	2019-07-26 17:05:05.977357584 -0700
@@ -0,0 +1,78 @@
+diff -ru ../orig/libva-vdpau-driver-0.7.4/src/vdpau_decode.c libva-vdpau-driver-0.7.4/src/vdpau_decode.c
+--- ../orig/libva-vdpau-driver-0.7.4/src/vdpau_decode.c	2019-07-26 17:02:57.051069654 -0700
++++ libva-vdpau-driver-0.7.4/src/vdpau_decode.c	2019-07-26 15:18:00.366153750 -0700
+@@ -56,6 +56,7 @@
+     case VDP_DECODER_PROFILE_H264_BASELINE:
+     case VDP_DECODER_PROFILE_H264_MAIN:
+     case VDP_DECODER_PROFILE_H264_HIGH:
++    case VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE:
+         return VDP_CODEC_H264;
+     case VDP_DECODER_PROFILE_VC1_SIMPLE:
+     case VDP_DECODER_PROFILE_VC1_MAIN:
+@@ -75,7 +76,7 @@
+     case VAProfileMPEG4Simple:  return VDP_DECODER_PROFILE_MPEG4_PART2_SP;
+     case VAProfileMPEG4AdvancedSimple: return VDP_DECODER_PROFILE_MPEG4_PART2_ASP;
+ #endif
+-    case VAProfileH264Baseline: return VDP_DECODER_PROFILE_H264_BASELINE;
++    case VAProfileH264ConstrainedBaseline: return VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE;
+     case VAProfileH264Main:     return VDP_DECODER_PROFILE_H264_MAIN;
+     case VAProfileH264High:     return VDP_DECODER_PROFILE_H264_HIGH;
+     case VAProfileVC1Simple:    return VDP_DECODER_PROFILE_VC1_SIMPLE;
+@@ -1058,7 +1059,7 @@
+         VAProfileMPEG4Simple,
+         VAProfileMPEG4AdvancedSimple,
+         VAProfileMPEG4Main,
+-        VAProfileH264Baseline,
++        VAProfileH264ConstrainedBaseline,
+         VAProfileH264Main,
+         VAProfileH264High,
+         VAProfileVC1Simple,
+@@ -1108,7 +1109,7 @@
+     case VAProfileMPEG4Main:
+         entrypoint = VAEntrypointVLD;
+         break;
+-    case VAProfileH264Baseline:
++    case VAProfileH264ConstrainedBaseline:
+     case VAProfileH264Main:
+     case VAProfileH264High:
+         entrypoint = VAEntrypointVLD;
+diff -ru ../orig/libva-vdpau-driver-0.7.4/src/vdpau_driver.c libva-vdpau-driver-0.7.4/src/vdpau_driver.c
+--- ../orig/libva-vdpau-driver-0.7.4/src/vdpau_driver.c	2019-07-26 17:02:57.061069618 -0700
++++ libva-vdpau-driver-0.7.4/src/vdpau_driver.c	2019-07-26 16:37:10.092170311 -0700
+@@ -185,7 +185,7 @@
+ vdpau_common_Initialize(vdpau_driver_data_t *driver_data)
+ {
+     /* Create a dedicated X11 display for VDPAU purposes */
+-    const char * const x11_dpy_name = XDisplayString(driver_data->x11_dpy);
++    const char * const x11_dpy_name = (driver_data->x11_dpy)? XDisplayString(driver_data->x11_dpy):NULL;
+     driver_data->vdp_dpy = XOpenDisplay(x11_dpy_name);
+     /* Fallback to existing X11 display */
+     driver_data->x_fallback = false;
+diff -ru ../orig/libva-vdpau-driver-0.7.4/src/vdpau_video.c libva-vdpau-driver-0.7.4/src/vdpau_video.c
+--- ../orig/libva-vdpau-driver-0.7.4/src/vdpau_video.c	2019-07-26 17:02:57.057736297 -0700
++++ libva-vdpau-driver-0.7.4/src/vdpau_video.c	2019-07-26 15:18:00.372820405 -0700
+@@ -975,8 +975,8 @@
+ vdpau_CreateSurfaceFromV4L2Buf(
+     VADriverContextP    ctx,
+     int                 v4l2_fd,
+-    struct v4l2_format *v4l2_fmt,
+-    struct v4l2_buffer *v4l2_buf,
++    uintptr_t          *v4l2_fmt,
++    uintptr_t          *v4l2_buf,
+     VASurfaceID        *surface
+ )
+ {
+diff -ru ../orig/libva-vdpau-driver-0.7.4/src/vdpau_video.h libva-vdpau-driver-0.7.4/src/vdpau_video.h
+--- ../orig/libva-vdpau-driver-0.7.4/src/vdpau_video.h	2019-07-26 17:02:57.057736297 -0700
++++ libva-vdpau-driver-0.7.4/src/vdpau_video.h	2019-07-26 15:18:00.372820405 -0700
+@@ -283,8 +283,8 @@
+ vdpau_CreateSurfaceFromV4L2Buf(
+     VADriverContextP    ctx,
+     int                 v4l2_fd,
+-    struct v4l2_format *v4l2_fmt,
+-    struct v4l2_buffer *v4l2_buf,
++    uintptr_t          *v4l2_fmt,
++    uintptr_t          *v4l2_buf,
+     VASurfaceID        *surface
+ ) attribute_hidden;
+