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authorDiego Biurrun <diego@biurrun.de>2009-02-14 13:37:18 +0000
committerDiego Biurrun <diego@biurrun.de>2009-02-14 13:37:18 +0000
commitfd949a63538ac2f9fddd239154cc9b0fd2287b79 (patch)
treeb79c18c1c668e86787f0776522fd3b1a4ae37b39 /libavcodec/xvmc.h
parentdb68113d5e04b6ab5a25ad988beef74accbc3136 (diff)
downloadffmpeg-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.h75
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 */