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author | Diego Biurrun <diego@biurrun.de> | 2009-02-14 13:37:18 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2009-02-14 13:37:18 +0000 |
commit | fd949a63538ac2f9fddd239154cc9b0fd2287b79 (patch) | |
tree | b79c18c1c668e86787f0776522fd3b1a4ae37b39 /libavcodec/xvmc.h | |
parent | db68113d5e04b6ab5a25ad988beef74accbc3136 (diff) | |
download | ffmpeg-fd949a63538ac2f9fddd239154cc9b0fd2287b79.tar.gz |
Revert adding a _pixfmt to vdpau/xvmc header names.
Since vdpau.h was an installed header this would break API.
Originally committed as revision 17225 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/xvmc.h')
-rw-r--r-- | libavcodec/xvmc.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libavcodec/xvmc.h b/libavcodec/xvmc.h new file mode 100644 index 0000000000..d9aa154f8f --- /dev/null +++ b/libavcodec/xvmc.h @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2003 Ivan Kalvachev + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_XVMC_RENDER_H +#define AVCODEC_XVMC_RENDER_H + +#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, the video driver manipulates this +#define MP_XVMC_STATE_DISPLAY_PENDING 1 +//the surface is needed for prediction, the codec manipulates 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 + +struct xvmc_render_state { + //these are not changed by the 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; //Do we use IDCT acceleration? + int chroma_format; //420, 422, 444 + int unsigned_intra; //+-128 for intra pictures after clipping + XvMCSurface* p_surface; //pointer to rendered surface, never changed + + //these are changed by the decoder + //used by the 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 - 1st or 2nd field in the sequence + unsigned int display_flags; //1,2 or 1+2 fields for XvMCPutSurface + + //these are for internal communication + 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, changed 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 + +}; + +#endif /* AVCODEC_XVMC_RENDER_H */ |