[FFmpeg-cvslog] lavfi/dnn: used the format name in debug message

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <barryjzhao at tencent.com> | Wed Dec  9 17:53:09 2020 +0800| [ae2075265b8e779ed0545aa4f9b238013b4e446f] | committer: Guo, Yejun

lavfi/dnn: used the format name in debug message

Used the format name in debug message.

Signed-off-by: Jun Zhao <barryjzhao at tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae2075265b8e779ed0545aa4f9b238013b4e446f
---

 libavfilter/dnn/dnn_io_proc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c
index 8ce1959b42..db13d7f5ce 100644
--- a/libavfilter/dnn/dnn_io_proc.c
+++ b/libavfilter/dnn/dnn_io_proc.c
@@ -70,7 +70,8 @@ DNNReturnType proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *log_
         sws_freeContext(sws_ctx);
         return DNN_SUCCESS;
     default:
-        av_log(log_ctx, AV_LOG_ERROR, "do not support frame format %d\n", frame->format);
+        av_log(log_ctx, AV_LOG_ERROR, "do not support frame format %s\n",
+               av_get_pix_fmt_name(frame->format));
         return DNN_ERROR;
     }
 
@@ -127,7 +128,8 @@ DNNReturnType proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *log_c
         sws_freeContext(sws_ctx);
         break;
     default:
-        av_log(log_ctx, AV_LOG_ERROR, "do not support frame format %d\n", frame->format);
+        av_log(log_ctx, AV_LOG_ERROR, "do not support frame format %s\n",
+               av_get_pix_fmt_name(frame->format));
         return DNN_ERROR;
     }