[FFmpeg-cvslog] lavc/vaapi_encode: give a debug message if attrs unsupported.

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <jun.zhao at intel.com> | Tue Dec 19 14:13:58 2017 +0800| [a31a48261164f2ec7d218f541891086f930b090b] | committer: Mark Thompson

lavc/vaapi_encode: give a debug message if attrs unsupported.

Give a debug message when query attribute get VA_ATTRIB_NOT_SUPPORTED,
it's will help to trace and debug some issue.

Signed-off-by: Jun Zhao <jun.zhao at intel.com>
Signed-off-by: Mark Thompson <sw at jkqxz.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a31a48261164f2ec7d218f541891086f930b090b
---

 libavcodec/vaapi_encode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 590f4be4ed..550ea47991 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1036,6 +1036,8 @@ static av_cold int vaapi_encode_config_attributes(AVCodecContext *avctx)
             // Unfortunately we have to treat this as "don't know" and hope
             // for the best, because the Intel MJPEG encoder returns this
             // for all the interesting attributes.
+            av_log(avctx, AV_LOG_DEBUG, "Attribute (%d) is not supported.\n",
+                   attr[i].type);
             continue;
         }
         switch (attr[i].type) {