[FFmpeg-devel] [PATCH] kmsgrab: fix build error when use old libdrm

[Jun Zhao]

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From 8c7ddfcabf686f213aa59544d90055d20bdac0f7 Mon Sep 17 00:00:00 2001
From: Jun Zhao <jun.zhao at intel.com>
Date: Wed, 13 Sep 2017 20:21:38 -0400
Subject: [PATCH] kmsgrab: fix build error when use old libdrm

DRM_FORMAT_R16 adding from libdrm 2.4.82, fix the build error
when libdrm < 2.4.82.

Signed-off-by: Jun Zhao <jun.zhao at intel.com>
---
 libavdevice/kmsgrab.c       | 2 ++
 libavutil/hwcontext_vaapi.c | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavdevice/kmsgrab.c b/libavdevice/kmsgrab.c
index d0b9cf5001..49eb44f6f2 100644
--- a/libavdevice/kmsgrab.c
+++ b/libavdevice/kmsgrab.c
@@ -203,7 +203,9 @@ static const struct {
     uint32_t drm_format;
 } kmsgrab_formats[] = {
     { AV_PIX_FMT_GRAY8,    DRM_FORMAT_R8       },
+#ifdef DRM_FORMAT_R16
     { AV_PIX_FMT_GRAY16LE, DRM_FORMAT_R16      },
+#endif
     { AV_PIX_FMT_RGB24,    DRM_FORMAT_RGB888   },
     { AV_PIX_FMT_BGR24,    DRM_FORMAT_BGR888   },
     { AV_PIX_FMT_0RGB,     DRM_FORMAT_XRGB8888 },
diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index 2cc6f26715..837b79da11 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -920,7 +920,7 @@ static const struct {
 } vaapi_drm_format_map[] = {
     DRM_MAP(NV12, 2, DRM_FORMAT_R8,  DRM_FORMAT_RG88),
     DRM_MAP(NV12, 1, DRM_FORMAT_NV12),
-#ifdef VA_FOURCC_P010
+#if defined(VA_FOURCC_P010) && defined(DRM_FORMAT_R16)
     DRM_MAP(P010, 2, DRM_FORMAT_R16, DRM_FORMAT_RG1616),
 #endif
     DRM_MAP(BGRA, 1, DRM_FORMAT_BGRA8888),
-- 
2.11.0