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-rw-r--r--libavutil/frame.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h
index f85d630c5c..125ba3aa35 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -587,6 +587,15 @@ typedef struct AVFrame {
*/
#define AV_FRAME_FLAG_DISCARD (1 << 2)
/**
+ * A flag to mark frames whose content is interlaced.
+ */
+#define AV_FRAME_FLAG_INTERLACED (1 << 3)
+/**
+ * A flag to mark frames where the top field is displayed first if the content
+ * is interlaced.
+ */
+#define AV_FRAME_FLAG_TOP_FIELD_FIRST (1 << 4)
+/**
* @}
*/