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author | iive <iive@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-07-01 22:02:17 +0000 |
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committer | iive <iive@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-07-01 22:02:17 +0000 |
commit | 25a5f06b649f2f1d1deb8aba475ba5ad3f20db99 (patch) | |
tree | 98d20b5d5fe7cbf040b7cc075a4418f6f5abcca2 /xvmc_render.h | |
parent | 249efeb6f0e5b15f868eceeed39af9abbd5dc83e (diff) | |
download | mpv-25a5f06b649f2f1d1deb8aba475ba5ad3f20db99.tar.bz2 mpv-25a5f06b649f2f1d1deb8aba475ba5ad3f20db99.tar.xz |
XVideo Motion Compensation common structures
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10362 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'xvmc_render.h')
-rw-r--r-- | xvmc_render.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/xvmc_render.h b/xvmc_render.h new file mode 100644 index 0000000000..13d6c5cb7a --- /dev/null +++ b/xvmc_render.h @@ -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; |