avfilter/vf_idet: add a repeated field detection

This can be useful for determining telecine.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 10 insertions, 0 deletions

diff --git a/libavfilter/vf_idet.h b/libavfilter/vf_idet.h
index 05aa1e0506..af759b476e 100644
--- a/libavfilter/vf_idet.h
+++ b/libavfilter/vf_idet.h
@@ -33,16 +33,26 @@ typedef enum {
     UNDETERMINED,
 } Type;
 
+typedef enum {
+    REPEAT_NONE,
+    REPEAT_TOP,
+    REPEAT_BOTTOM,
+} RepeatedField;
+
 typedef struct {
     const AVClass *class;
     float interlace_threshold;
     float progressive_threshold;
+    float repeat_threshold;
     float half_life;
     uint64_t decay_coefficient;
 
     Type last_type;
+
+    uint64_t repeats[3];
     uint64_t prestat[4];
     uint64_t poststat[4];
+    uint64_t total_repeats[3];
     uint64_t total_prestat[4];
     uint64_t total_poststat[4];