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author | Diego Biurrun <diego@biurrun.de> | 2007-02-14 23:33:16 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2007-02-14 23:33:16 +0000 |
commit | befa3397c54a495460fe4f18dd7e83a6221b0677 (patch) | |
tree | 3ace50c67dbd4f379b77a37bfb9e233907d14918 /libavcodec | |
parent | d8bc5f06e43c5c1b27f532255bf9bc765061ce37 (diff) | |
download | ffmpeg-befa3397c54a495460fe4f18dd7e83a6221b0677.tar.gz |
Move xvmc_render.h to libavcodec where it belongs. Blessed by Ivan.
Originally committed as revision 7986 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/xvmc_render.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libavcodec/xvmc_render.h b/libavcodec/xvmc_render.h new file mode 100644 index 0000000000..82dfeb0b8b --- /dev/null +++ b/libavcodec/xvmc_render.h @@ -0,0 +1,47 @@ +#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 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 + int reserved1[13];//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; |