From: Robert Swain <robert.swain@collabora.co.uk>
Date: Mon, 27 Dec 2010 22:21:10 +0000 (+0100)
Subject: interlace: Add support for more telecine patterns
X-Git-Tag: 1.1.1~701
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4513a48e8af2807398983390bd60f59053231ce5;p=platform%2Fupstream%2Fgst-plugins-bad.git

interlace: Add support for more telecine patterns
---

diff --git a/gst/interlace/gstinterlace.c b/gst/interlace/gstinterlace.c
index 6e29784..81251a0 100644
--- a/gst/interlace/gstinterlace.c
+++ b/gst/interlace/gstinterlace.c
@@ -126,7 +126,13 @@ typedef enum
   GST_INTERLACE_PATTERN_2_2,
   GST_INTERLACE_PATTERN_2_3,
   GST_INTERLACE_PATTERN_2_3_3_2,
-  GST_INTERLACE_PATTERN_EURO
+  GST_INTERLACE_PATTERN_EURO,
+  GST_INTERLACE_PATTERN_3_4R3,
+  GST_INTERLACE_PATTERN_3R7_4,
+  GST_INTERLACE_PATTERN_3_3_4,
+  GST_INTERLACE_PATTERN_3_3,
+  GST_INTERLACE_PATTERN_3_2R4,
+  GST_INTERLACE_PATTERN_1_2R4,
 } GstInterlacePattern;
 
 #define GST_INTERLACE_PATTERN (gst_interlace_pattern_get_type ())
@@ -142,6 +148,14 @@ gst_interlace_pattern_get_type (void)
         "2:3:3:2"},
     {GST_INTERLACE_PATTERN_EURO, "Euro 2-11:3 (e.g. 24p -> 50i telecine)",
         "2-11:3"},
+    {GST_INTERLACE_PATTERN_3_4R3, "3:4-3 (e.g. 16p -> 60i telecine)", "3:4-3"},
+    {GST_INTERLACE_PATTERN_3R7_4, "3-7:4 (e.g. 16p -> 50i telecine)", "3-7:4"},
+    {GST_INTERLACE_PATTERN_3_3_4, "3:3:4 (e.g. 18p -> 60i telecine)", "3:3:4"},
+    {GST_INTERLACE_PATTERN_3_3, "3:3 (e.g. 20p -> 60i telecine)", "3:3"},
+    {GST_INTERLACE_PATTERN_3_2R4, "3:2-4 (e.g. 27.5p -> 60i telecine)",
+        "3:2-4"},
+    {GST_INTERLACE_PATTERN_1_2R4, "1:2-4 (e.g. 27.5p -> 50i telecine)",
+        "1:2-4"},
     {0, NULL, NULL}
   };
 
@@ -301,7 +315,19 @@ static const PulldownFormat formats[] = {
   {"2:3", 5, 4, {2, 3,}},
   {"2:3:3:2", 5, 4, {2, 3, 3, 2,}},
   /* 24p -> 50i Euro pulldown */
-  {"2-11:3", 25, 24, {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3,}}
+  {"2-11:3", 25, 24, {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3,}},
+  /* 16p (16000/1001) -> 60i (NTSC 30000/1001) */
+  {"3:4-3", 15, 8, {3, 4, 4, 4,}},
+  /* 16p -> 50i (PAL) */
+  {"3-7:4", 25, 16, {3, 3, 3, 3, 3, 3, 3, 4,}},
+  /* 18p to NTSC 60i */
+  {"3:3:4", 5, 3, {3, 3, 4,}},
+  /* 20p to NTSC 60i */
+  {"3:3", 3, 2, {3, 3,}},
+  /* 27.5 to NTSC 60i */
+  {"3:2-4", 11, 10, {3, 2, 2, 2, 2,}},
+  /* 27.5 to PAL 50i */
+  {"1:2-4", 9, 10, {1, 2, 2, 2, 2,}},
 };
 
 static void