[FFmpeg-cvslog] avfilter/vf_dnn_processing: replace magic number by enum value

[Zhao Zhili]

ffmpeg | branch: master | Zhao Zhili <zhilizhao at tencent.com> | Sun Apr 30 23:38:58 2023 +0800| [e67af9e7f71fdb5a50941f51e4fdeab93691b908] | committer: Zhao Zhili

avfilter/vf_dnn_processing: replace magic number by enum value

Signed-off-by: Zhao Zhili <zhilizhao at tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e67af9e7f71fdb5a50941f51e4fdeab93691b908
---

 libavfilter/vf_dnn_processing.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_dnn_processing.c b/libavfilter/vf_dnn_processing.c
index 18ecf111fe..95c3e0b99b 100644
--- a/libavfilter/vf_dnn_processing.c
+++ b/libavfilter/vf_dnn_processing.c
@@ -45,12 +45,12 @@ typedef struct DnnProcessingContext {
 #define OFFSET(x) offsetof(DnnProcessingContext, dnnctx.x)
 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
 static const AVOption dnn_processing_options[] = {
-    { "dnn_backend", "DNN backend",                OFFSET(backend_type),     AV_OPT_TYPE_INT,       { .i64 = 1 },    INT_MIN, INT_MAX, FLAGS, "backend" },
+    { "dnn_backend", "DNN backend",                OFFSET(backend_type),     AV_OPT_TYPE_INT,       { .i64 = DNN_TF },    INT_MIN, INT_MAX, FLAGS, "backend" },
 #if (CONFIG_LIBTENSORFLOW == 1)
-    { "tensorflow",  "tensorflow backend flag",    0,                        AV_OPT_TYPE_CONST,     { .i64 = 1 },    0, 0, FLAGS, "backend" },
+    { "tensorflow",  "tensorflow backend flag",    0,                        AV_OPT_TYPE_CONST,     { .i64 = DNN_TF },    0, 0, FLAGS, "backend" },
 #endif
 #if (CONFIG_LIBOPENVINO == 1)
-    { "openvino",    "openvino backend flag",      0,                        AV_OPT_TYPE_CONST,     { .i64 = 2 },    0, 0, FLAGS, "backend" },
+    { "openvino",    "openvino backend flag",      0,                        AV_OPT_TYPE_CONST,     { .i64 = DNN_OV },    0, 0, FLAGS, "backend" },
 #endif
     DNN_COMMON_OPTIONS
     { NULL }