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

[Jun Zhao]

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From 8400fa85b7af47c3cff6abd87fdc392ac7891e35 Mon Sep 17 00:00:00 2001
From: Jun Zhao <jun.zhao at intel.com>
Date: Tue, 19 Dec 2017 14:13:58 +0800
Subject: [PATCH] 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>
---
 libavcodec/vaapi_encode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 1d3cb4db83..9bc9c89d3b 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1048,6 +1048,8 @@ 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) {
-- 
2.14.1