Statistics
| Branch: | Revision:

ffmpeg / xvmc_render.h @ 4014fe37

History | View | Annotate | Download (1.72 KB)

1
#include <X11/Xlib.h>
2
#include <X11/Xutil.h>
3
#include <X11/Xatom.h>
4
#include <X11/extensions/Xv.h>
5
#include <X11/extensions/Xvlib.h>
6
#include <X11/extensions/XvMClib.h>
7

    
8

    
9
//the surface should be shown, video driver manipulate this
10
#define MP_XVMC_STATE_DISPLAY_PENDING 1
11
//the surface is needed for prediction, codec manipulate this
12
#define MP_XVMC_STATE_PREDICTION 2
13
//                     1337    IDCT MCo
14
#define MP_XVMC_RENDER_MAGIC 0x1DC711C0
15

    
16
typedef   struct{
17
//these are not changed by decoder!
18
  int  magic;
19

    
20
  short * data_blocks;
21
  XvMCMacroBlock * mv_blocks;
22
  int total_number_of_mv_blocks;
23
  int total_number_of_data_blocks;
24
  int mc_type;//XVMC_MPEG1/2/4,XVMC_H263 without XVMC_IDCT
25
  int idct;//does we use IDCT acceleration?
26
  int chroma_format;//420,422,444
27
  int unsigned_intra;//+-128 for intra pictures after clip
28
  int reserved1[13];//future extenstions (e.g. gmc,qpel)
29
  XvMCSurface* p_surface;//pointer to rendered surface, never changed
30

    
31
//these are changed by decoder
32
//used by XvMCRenderSurface function
33
  XvMCSurface* p_past_surface;//pointer to the past surface
34
  XvMCSurface* p_future_surface;//pointer to  the future prediction surface
35

    
36
  unsigned int picture_structure;//top/bottom fields or frame  !
37
  unsigned int flags;//XVMC_SECOND_FIELD - 1'st or 2'd field in the sequence
38
  unsigned int display_flags; //1,2 or 1+2 fields for XvMCPutSurface,
39

    
40
//these are internal communication one
41
  int state;//0-free,1 Waiting to Display,2 Waiting for prediction
42
  int start_mv_blocks_num;//offset in the array for the current slice,updated by vo
43
  int filled_mv_blocks_num;//processed mv block in this slice,change by decoder
44

    
45
  int next_free_data_block_num;//used in add_mv_block, pointer to next free block
46

    
47
} xvmc_render_state_t;