mirror of
https://github.com/mpv-player/mpv
synced 2024-08-28 05:46:13 +02:00
XVideo Motion Compensation common structures
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10362 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
parent
249efeb6f0
commit
25a5f06b64
46
xvmc_render.h
Normal file
46
xvmc_render.h
Normal file
@ -0,0 +1,46 @@
|
||||
#include <X11/Xlib.h>
|
||||
#include <X11/Xutil.h>
|
||||
#include <X11/Xatom.h>
|
||||
#include <X11/extensions/Xv.h>
|
||||
#include <X11/extensions/Xvlib.h>
|
||||
#include <X11/extensions/XvMClib.h>
|
||||
|
||||
|
||||
//the surface should be shown, video driver manipulate this
|
||||
#define MP_XVMC_STATE_DISPLAY_PENDING 1
|
||||
//the surface is needed for prediction, codec manipulate this
|
||||
#define MP_XVMC_STATE_PREDICTION 2
|
||||
// 1337 IDCT MCo
|
||||
#define MP_XVMC_RENDER_MAGIC 0x1DC711C0
|
||||
|
||||
typedef struct{
|
||||
//these are not changed by decoder!
|
||||
int magic;
|
||||
|
||||
short * data_blocks;
|
||||
XvMCMacroBlock * mv_blocks;
|
||||
int total_number_of_mv_blocks;
|
||||
int total_number_of_data_blocks;
|
||||
int idct;//does we use IDCT acceleration?
|
||||
int chroma_format;//420,422,444
|
||||
int unsigned_intra;//+-128 for intra pictures after clip
|
||||
int reserved1[14];//future extenstions (e.g. gmc,qpel)
|
||||
XvMCSurface* p_surface;//pointer to rendered surface, never changed
|
||||
|
||||
//these are changed by decoder
|
||||
//used by XvMCRenderSurface function
|
||||
XvMCSurface* p_past_surface;//pointer to the past surface
|
||||
XvMCSurface* p_future_surface;//pointer to the future prediction surface
|
||||
|
||||
unsigned int picture_structure;//top/bottom fields or frame !
|
||||
unsigned int flags;//XVMC_SECOND_FIELD - 1'st or 2'd field in the sequence
|
||||
unsigned int display_flags; //1,2 or 1+2 fields for XvMCPutSurface,
|
||||
|
||||
//these are internal communication one
|
||||
int state;//0-free,1 Waiting to Display,2 Waiting for prediction
|
||||
int start_mv_blocks_num;//offset in the array for the current slice,updated by vo
|
||||
int filled_mv_blocks_num;//processed mv block in this slice,change by decoder
|
||||
|
||||
int next_free_data_block_num;//used in add_mv_block, pointer to next free block
|
||||
|
||||
} xvmc_render_state_t;
|
Loading…
Reference in New Issue
Block a user