state_trackers/vdpau: Add support for VC-1 decoding
[mesa.git] / src / gallium / include / pipe / p_video_state.h
index 77e22d0a566a2ee512e9a6c6e843da364a81714c..1940bf12ba1c8a8fdaf6436b5a56f1aaabdcf02c 100644 (file)
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2009 Younes Manton.
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 
 #ifndef PIPE_VIDEO_STATE_H
 #define PIPE_VIDEO_STATE_H
 
-/* u_reduce_video_profile() needs these */
-#include <pipe/p_compiler.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" {
 #endif
 
-struct pipe_video_surface
-{
-   struct pipe_reference reference;
-   struct pipe_screen *screen;
-   enum pipe_video_chroma_format chroma_format;
-   /*enum pipe_video_surface_format surface_format;*/
-   unsigned width;
-   unsigned height;
-};
-
-static INLINE void
-pipe_video_surface_reference(struct pipe_video_surface **ptr, struct pipe_video_surface *surf)
-{
-   struct pipe_video_surface *old_surf = *ptr;
-
-   if (pipe_reference(&(*ptr)->reference, &surf->reference))
-      old_surf->screen->video_surface_destroy(old_surf);
-   *ptr = surf;
-}
-
 struct pipe_video_rect
 {
    unsigned x, y, w, h;
 };
 
-static INLINE enum pipe_video_codec
-u_reduce_video_profile(enum pipe_video_profile profile)
+/*
+ * see table 6-12 in the spec
+ */
+enum pipe_mpeg12_picture_coding_type
 {
-   switch (profile)
-   {
-      case PIPE_VIDEO_PROFILE_MPEG1:
-      case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
-      case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
-         return PIPE_VIDEO_CODEC_MPEG12;
-
-      case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
-      case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
-         return PIPE_VIDEO_CODEC_MPEG4;
-
-      case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
-      case PIPE_VIDEO_PROFILE_VC1_MAIN:
-      case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
-         return PIPE_VIDEO_CODEC_VC1;
-
-      case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
-      case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
-      case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
-         return PIPE_VIDEO_CODEC_MPEG4_AVC;
-
-      default:
-         assert(0);
-         return PIPE_VIDEO_CODEC_UNKNOWN;
-   }
-}
+   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_picture_type
+/*
+ * see table 6-14 in the spec
+ */
+enum pipe_mpeg12_picture_structure
 {
-   PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
-   PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
-   PIPE_MPEG12_PICTURE_TYPE_FRAME
+   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
 };
 
+/*
+ * flags for macroblock_type, see section 6.3.17.1 in the spec
+ */
 enum pipe_mpeg12_macroblock_type
 {
-   PIPE_MPEG12_MACROBLOCK_TYPE_INTRA,
-   PIPE_MPEG12_MACROBLOCK_TYPE_FWD,
-   PIPE_MPEG12_MACROBLOCK_TYPE_BKWD,
-   PIPE_MPEG12_MACROBLOCK_TYPE_BI,
-       
-   PIPE_MPEG12_MACROBLOCK_NUM_TYPES
+   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
 };
 
+/*
+ * flags for motion_type, see table 6-17 and 6-18 in the spec
+ */
 enum pipe_mpeg12_motion_type
 {
-   PIPE_MPEG12_MOTION_TYPE_FIELD,
-   PIPE_MPEG12_MOTION_TYPE_FRAME,
-   PIPE_MPEG12_MOTION_TYPE_DUALPRIME,
-   PIPE_MPEG12_MOTION_TYPE_16x8
+   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
 };
 
+/*
+ * see section 6.3.17.1 and table 6-19 in the spec
+ */
 enum pipe_mpeg12_dct_type
 {
-   PIPE_MPEG12_DCT_TYPE_FIELD,
-   PIPE_MPEG12_DCT_TYPE_FRAME
+   PIPE_MPEG12_DCT_TYPE_FRAME = 0,
+   PIPE_MPEG12_DCT_TYPE_FIELD = 1
 };
 
-struct pipe_macroblock
+enum pipe_mpeg12_field_select
 {
-   enum pipe_video_codec codec;
+   PIPE_MPEG12_FS_FIRST_FORWARD = 0x01,
+   PIPE_MPEG12_FS_FIRST_BACKWARD = 0x02,
+   PIPE_MPEG12_FS_SECOND_FORWARD = 0x04,
+   PIPE_MPEG12_FS_SECOND_BACKWARD = 0x08
 };
 
-struct pipe_mpeg12_macroblock
+struct pipe_picture_desc
 {
-   struct pipe_macroblock base;
+   enum pipe_video_profile profile;
+};
 
-   unsigned mbx;
-   unsigned mby;
-   enum pipe_mpeg12_macroblock_type mb_type;
-   enum pipe_mpeg12_motion_type mo_type;
-   enum pipe_mpeg12_dct_type dct_type;
-   signed pmv[2][2][2];
-   unsigned cbp;
-   void *blocks;
+struct pipe_quant_matrix
+{
+   enum pipe_video_codec codec;
 };
 
-#if 0
-struct pipe_picture_desc
+struct pipe_macroblock
 {
-   enum pipe_video_format format;
+   enum pipe_video_codec codec;
 };
 
 struct pipe_mpeg12_picture_desc
 {
    struct pipe_picture_desc base;
 
-   /* TODO: Use bitfields where possible? */
-   struct pipe_surface *forward_reference;
-   struct pipe_surface *backward_reference;
    unsigned picture_coding_type;
-   unsigned fcode;
-   unsigned intra_dc_precision;
    unsigned picture_structure;
-   unsigned top_field_first;
    unsigned frame_pred_frame_dct;
-   unsigned concealment_motion_vectors;
    unsigned q_scale_type;
-   unsigned intra_vlc_format;
    unsigned alternate_scan;
-   unsigned full_pel_forward_vector;
-   unsigned full_pel_backward_vector;
-   struct pipe_buffer *intra_quantizer_matrix;
-   struct pipe_buffer *non_intra_quantizer_matrix;
-   struct pipe_buffer *chroma_intra_quantizer_matrix;
-   struct pipe_buffer *chroma_non_intra_quantizer_matrix;
+   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;
 };
-#endif
 
 #ifdef __cplusplus
 }