On 14/09/17 11:02, Mark Thompson wrote:
> On 14/09/17 01:34, Jun Zhao wrote:
>> From 8c7ddfcabf686f213aa59544d90055d20bdac0f7 Mon Sep 17 00:00:00 2001
>> From: Jun Zhao <jun.z...@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.z...@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
>>
>
> R8/RG88 can be a problem as well (2.4.68). Also, this should be two patches
> (one for each of the two components).
>
> I can split and add that later myself, or you can send a new version if you
> prefer?
Split, added the other case, applied.
Thanks!
- Mark
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