R and B components are stored as a differences to G component in Fraps v5.

[ffmpeg] / libavcodec / h264.h

diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 69d779d5832146439663796eb67068ea0f25ca44..1f1cb1c5d605e896bb4b350ed4ebd8157baf553b 100644 (file)
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -57,6 +57,8 @@
  * of progressive decoding by about 2%. */
 #define ALLOW_INTERLACE
 
+#define ALLOW_NOCHROMA
+
 #ifdef ALLOW_INTERLACE
 #define MB_MBAFF h->mb_mbaff
 #define MB_FIELD h->mb_field_decoding_flag
@@ -72,6 +74,12 @@
 #endif
 #define FIELD_OR_MBAFF_PICTURE (FRAME_MBAFF || FIELD_PICTURE)
 
+#ifdef ALLOW_NOCHROMA
+#define CHROMA h->sps.chroma_format_idc
+#else
+#define CHROMA 1
+#endif
+
 #ifndef ENABLE_H264_ENCODER
 #define ENABLE_H264_ENCODER 0
 #endif
@@ -83,6 +91,7 @@ typedef struct SPS{
 
     int profile_idc;
     int level_idc;
+    int chroma_format_idc;
     int transform_bypass;              ///< qpprime_y_zero_transform_bypass_flag
     int log2_max_frame_num;            ///< log2_max_frame_num_minus4 + 4
     int poc_type;                      ///< pic_order_cnt_type
@@ -138,7 +147,7 @@ typedef struct PPS{
     int transform_8x8_mode;     ///< transform_8x8_mode_flag
     uint8_t scaling_matrix4[6][16];
     uint8_t scaling_matrix8[2][64];
-    uint8_t chroma_qp_table[2][256];  ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
+    uint8_t chroma_qp_table[2][64];  ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
     int chroma_qp_diff;
 }PPS;
 
@@ -270,6 +279,7 @@ typedef struct H264Context{
     uint8_t *slice_table_base;
     uint8_t *slice_table;      ///< slice_table_base + 2*mb_stride + 1
     int slice_type;
+    int slice_type_nos;        ///< S free slice type (SI/SP are remapped to I/P)
     int slice_type_fixed;
 
     //interlacing specific flags
@@ -336,7 +346,7 @@ typedef struct H264Context{
     Picture ref_list[2][48];         /**< 0..15: frame refs, 16..47: mbaff field refs.
                                           Reordered version of default_ref_list
                                           according to picture reordering in slice header */
-    int ref2frm[2][48+2];            ///< reference to frame number lists, used in the loop filter, the first 2 are for -2,-1
+    int ref2frm[16][2][64];          ///< reference to frame number lists, used in the loop filter, the first 2 are for -2,-1
     Picture *delayed_pic[MAX_DELAYED_PIC_COUNT+2]; //FIXME size?
     int outputed_poc;