state_trackers/vdpau: Add support for VC-1 decoding
[mesa.git] / src / gallium / include / pipe / p_video_state.h
index 4d8a24116a0ff488985603bd7d5db6f59d87aafc..1940bf12ba1c8a8fdaf6436b5a56f1aaabdcf02c 100644 (file)
 #ifndef PIPE_VIDEO_STATE_H
 #define PIPE_VIDEO_STATE_H
 
-#include <pipe/p_defines.h>
-#include <pipe/p_format.h>
-#include <pipe/p_state.h>
-#include <pipe/p_screen.h>
-#include <util/u_inlines.h>
+#include "pipe/p_defines.h"
+#include "pipe/p_format.h"
+#include "pipe/p_state.h"
+#include "pipe/p_screen.h"
+#include "util/u_inlines.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -43,65 +43,82 @@ struct pipe_video_rect
    unsigned x, y, w, h;
 };
 
-enum pipe_mpeg12_picture_type
+/*
+ * see table 6-12 in the spec
+ */
+enum pipe_mpeg12_picture_coding_type
 {
-   PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
-   PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
-   PIPE_MPEG12_PICTURE_TYPE_FRAME
+   PIPE_MPEG12_PICTURE_CODING_TYPE_I = 0x01,
+   PIPE_MPEG12_PICTURE_CODING_TYPE_P = 0x02,
+   PIPE_MPEG12_PICTURE_CODING_TYPE_B = 0x03,
+   PIPE_MPEG12_PICTURE_CODING_TYPE_D = 0x04
 };
 
-enum pipe_mpeg12_dct_intra
+/*
+ * see table 6-14 in the spec
+ */
+enum pipe_mpeg12_picture_structure
 {
-   PIPE_MPEG12_DCT_DELTA = 0,
-   PIPE_MPEG12_DCT_INTRA = 1
+   PIPE_MPEG12_PICTURE_STRUCTURE_RESERVED = 0x00,
+   PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_TOP = 0x01,
+   PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_BOTTOM = 0x02,
+   PIPE_MPEG12_PICTURE_STRUCTURE_FRAME = 0x03
 };
 
-enum pipe_mpeg12_dct_type
+/*
+ * flags for macroblock_type, see section 6.3.17.1 in the spec
+ */
+enum pipe_mpeg12_macroblock_type
 {
-   PIPE_MPEG12_DCT_TYPE_FRAME = 0,
-   PIPE_MPEG12_DCT_TYPE_FIELD = 1
+   PIPE_MPEG12_MB_TYPE_QUANT = 0x01,
+   PIPE_MPEG12_MB_TYPE_MOTION_FORWARD = 0x02,
+   PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD = 0x04,
+   PIPE_MPEG12_MB_TYPE_PATTERN = 0x08,
+   PIPE_MPEG12_MB_TYPE_INTRA = 0x10
 };
 
-enum pipe_video_field_select
+/*
+ * flags for motion_type, see table 6-17 and 6-18 in the spec
+ */
+enum pipe_mpeg12_motion_type
 {
-   PIPE_VIDEO_FRAME = 0,
-   PIPE_VIDEO_TOP_FIELD = 1,
-   PIPE_VIDEO_BOTTOM_FIELD = 3,
+   PIPE_MPEG12_MO_TYPE_RESERVED = 0x00,
+   PIPE_MPEG12_MO_TYPE_FIELD = 0x01,
+   PIPE_MPEG12_MO_TYPE_FRAME = 0x02,
+   PIPE_MPEG12_MO_TYPE_16x8 = 0x02,
+   PIPE_MPEG12_MO_TYPE_DUAL_PRIME = 0x03
+};
 
-   /* TODO
-   PIPE_VIDEO_DUALPRIME
-   PIPE_VIDEO_16x8
-   */
+/*
+ * see section 6.3.17.1 and table 6-19 in the spec
+ */
+enum pipe_mpeg12_dct_type
+{
+   PIPE_MPEG12_DCT_TYPE_FRAME = 0,
+   PIPE_MPEG12_DCT_TYPE_FIELD = 1
 };
 
-enum pipe_video_mv_weight
+enum pipe_mpeg12_field_select
 {
-   PIPE_VIDEO_MV_WEIGHT_MIN = 0,
-   PIPE_VIDEO_MV_WEIGHT_HALF = 128,
-   PIPE_VIDEO_MV_WEIGHT_MAX = 256
+   PIPE_MPEG12_FS_FIRST_FORWARD = 0x01,
+   PIPE_MPEG12_FS_FIRST_BACKWARD = 0x02,
+   PIPE_MPEG12_FS_SECOND_FORWARD = 0x04,
+   PIPE_MPEG12_FS_SECOND_BACKWARD = 0x08
 };
 
-/* bitfields because this is used as a vertex buffer element */
-struct pipe_motionvector
+struct pipe_picture_desc
 {
-   struct {
-      signed x:16, y:16;
-      enum pipe_video_field_select field_select:16;
-      enum pipe_video_mv_weight weight:16;
-   } top, bottom;
+   enum pipe_video_profile profile;
 };
 
-/* bitfields because this is used as a vertex buffer element */
-struct pipe_ycbcr_block
+struct pipe_quant_matrix
 {
-   unsigned x:8, y:8;
-   enum pipe_mpeg12_dct_intra intra:8;
-   enum pipe_mpeg12_dct_type coding:8;
+   enum pipe_video_codec codec;
 };
 
-struct pipe_picture_desc
+struct pipe_macroblock
 {
-   enum pipe_video_profile profile;
+   enum pipe_video_codec codec;
 };
 
 struct pipe_mpeg12_picture_desc
@@ -115,7 +132,118 @@ struct pipe_mpeg12_picture_desc
    unsigned alternate_scan;
    unsigned intra_vlc_format;
    unsigned concealment_motion_vectors;
+   unsigned intra_dc_precision;
    unsigned f_code[2][2];
+   unsigned num_slices;
+};
+
+struct pipe_mpeg12_quant_matrix
+{
+   struct pipe_quant_matrix base;
+
+   const uint8_t *intra_matrix;
+   const uint8_t *non_intra_matrix;
+};
+
+struct pipe_mpeg12_macroblock
+{
+   struct pipe_macroblock base;
+
+   /* see section 6.3.17 in the spec */
+   unsigned short x, y;
+
+   /* see section 6.3.17.1 in the spec */
+   unsigned char macroblock_type;
+
+   union {
+      struct {
+         /* see table 6-17 in the spec */
+         unsigned int frame_motion_type:2;
+
+         /* see table 6-18 in the spec */
+         unsigned int field_motion_type:2;
+
+         /* see table 6-19 in the spec */
+         unsigned int dct_type:1;
+      } bits;
+      unsigned int value;
+   } macroblock_modes;
+
+    /* see section 6.3.17.2 in the spec */
+   unsigned char motion_vertical_field_select;
+
+   /* see Table 7-7 in the spec */
+   short PMV[2][2][2];
+
+   /* see figure 6.10-12 in the spec */
+   unsigned short coded_block_pattern;
+
+   /* see figure 6.10-12 in the spec */
+   short *blocks;
+
+   /* Number of skipped macroblocks after this macroblock */
+   unsigned short num_skipped_macroblocks;
+};
+
+struct pipe_mpeg4_picture_desc
+{
+   struct pipe_picture_desc base;
+   int32_t trd[2];
+   int32_t trb[2];
+   uint16_t vop_time_increment_resolution;
+   uint8_t vop_coding_type;
+   uint8_t vop_fcode_forward;
+   uint8_t vop_fcode_backward;
+   uint8_t resync_marker_disable;
+   uint8_t interlaced;
+   uint8_t quant_type;
+   uint8_t quarter_sample;
+   uint8_t short_video_header;
+   uint8_t rounding_control;
+   uint8_t alternate_vertical_scan_flag;
+   uint8_t top_field_first;
+};
+
+struct pipe_mpeg4_quant_matrix
+{
+   struct pipe_quant_matrix base;
+
+   const uint8_t *intra_matrix;
+   const uint8_t *non_intra_matrix;
+};
+
+struct pipe_vc1_picture_desc
+{
+   struct pipe_picture_desc base;
+   uint32_t slice_count;
+   uint8_t picture_type;
+   uint8_t frame_coding_mode;
+   uint8_t postprocflag;
+   uint8_t pulldown;
+   uint8_t interlace;
+   uint8_t tfcntrflag;
+   uint8_t finterpflag;
+   uint8_t psf;
+   uint8_t dquant;
+   uint8_t panscan_flag;
+   uint8_t refdist_flag;
+   uint8_t quantizer;
+   uint8_t extended_mv;
+   uint8_t extended_dmv;
+   uint8_t overlap;
+   uint8_t vstransform;
+   uint8_t loopfilter;
+   uint8_t fastuvmc;
+   uint8_t range_mapy_flag;
+   uint8_t range_mapy;
+   uint8_t range_mapuv_flag;
+   uint8_t range_mapuv;
+   uint8_t multires;
+   uint8_t syncmarker;
+   uint8_t rangered;
+   uint8_t maxbframes;
+   uint8_t deblockEnable;
+   uint8_t pquant;
 };
 
 #ifdef __cplusplus