avcodec/mpeg4videodec: add forgotten flags to mpeg4_options

diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index fd985f043057ca950c7e291659e9847582de3c8d..2ca804fdc6eaf7d46dc00a4eb117be82418adab1 100644 (file)
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3551,9 +3551,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
     return 0;
 }
 
+#define OFFSET(x) offsetof(MpegEncContext, x)
+#define FLAGS AV_OPT_FLAG_EXPORT | AV_OPT_FLAG_READONLY
 static const AVOption mpeg4_options[] = {
-    {"quarter_sample", "1/4 subpel MC", offsetof(MpegEncContext, quarter_sample), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, 0},
-    {"divx_packed", "divx style packed b frames", offsetof(MpegEncContext, divx_packed), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, 0},
+    {"quarter_sample", "1/4 subpel MC", OFFSET(quarter_sample), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, FLAGS},
+    {"divx_packed", "divx style packed b frames", OFFSET(divx_packed), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, FLAGS},
     {NULL}
 };