movenc: Use null buffers for measuring the amount of data to be written

[ffmpeg] / libavcodec / vc1.h

diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h
index 9d7743a9fdc29f9fc9d695c8dc4d3557f81292a6..0ece45a2900e815f1d611ff3879338a502359212 100644 (file)
--- a/libavcodec/vc1.h
+++ b/libavcodec/vc1.h
@@ -298,8 +298,11 @@ typedef struct VC1Context{
     int dmb_is_raw;                 ///< direct mb plane is raw
     int fmb_is_raw;                 ///< forward mb plane is raw
     int skip_is_raw;                ///< skip mb plane is not coded
-    uint8_t luty[256], lutuv[256];  ///< lookup tables used for intensity compensation
-    int use_ic;                     ///< use intensity compensation in B-frames
+    uint8_t last_luty[2][256], last_lutuv[2][256];  ///< lookup tables used for intensity compensation
+    uint8_t  aux_luty[2][256],  aux_lutuv[2][256];  ///< lookup tables used for intensity compensation
+    uint8_t next_luty[2][256], next_lutuv[2][256];  ///< lookup tables used for intensity compensation
+    uint8_t (*curr_luty)[256]  ,(*curr_lutuv)[256];
+    int last_use_ic, curr_use_ic, next_use_ic, aux_use_ic;
     int rnd;                        ///< rounding control
 
     /** Frame decoding info for S/M profiles only */
@@ -342,7 +345,6 @@ typedef struct VC1Context{
     int intcomp;
     uint8_t lumscale2;  ///< for interlaced field P picture
     uint8_t lumshift2;
-    uint8_t luty2[256], lutuv2[256]; // lookup tables used for intensity compensation
     VLC* mbmode_vlc;
     VLC* imv_vlc;
     VLC* twomvbp_vlc;
@@ -399,8 +401,6 @@ typedef struct VC1Context{
     int end_mb_x;                ///< Horizontal macroblock limit (used only by mss2)
 
     int parse_only;              ///< Context is used within parser
-
-    int warn_interlaced;
 } VC1Context;
 
 /** Find VC-1 marker in buffer