FFmpeg/libavcodec/xvmc_render.h
Ivan Kalvachev d215d07ae0 get rid of unused entries in the middle of xvmc_render struct,
extensions are added to the end of the struct (avoids build issues on 64 bits platform)
add osd extension to be used by mplayer (required by the resent changes in the build system)
breaking the compability, thus bumping minor lavc version number

Originally committed as revision 8527 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-26 15:21:19 +00:00

51 lines
1.8 KiB
C

#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
//this surface is needed for subpicture rendering
#define MP_XVMC_STATE_OSD_SOURCE 4
// 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 mc_type;//XVMC_MPEG1/2/4,XVMC_H263 without XVMC_IDCT
int idct;//does we use IDCT acceleration?
int chroma_format;//420,422,444
int unsigned_intra;//+-128 for intra pictures after clip
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
//extensions
void * p_osd_target_surface_render;//pointer to the surface where subpicture is rendered
} xvmc_render_state_t;