1 files changed, 77 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavcodec/h264pred.h b/contrib/ffmpeg/libavcodec/h264pred.h
new file mode 100644
index 000000000..111e5b369
--- /dev/null
+++ b/contrib/ffmpeg/libavcodec/h264pred.h
@@ -0,0 +1,77 @@
+/*
+ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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
+ */
+
+/**
+ * @file h264pred.h
+ * H.264 / AVC / MPEG4 prediction functions.
+ * @author Michael Niedermayer <michaelni@gmx.at>
+ */
+
+#ifndef FFMPEG_H264PRED_H
+#define FFMPEG_H264PRED_H
+
+#include "common.h"
+
+/**
+ * Prediction types
+ */
+//@{
+#define VERT_PRED             0
+#define HOR_PRED              1
+#define DC_PRED               2
+#define DIAG_DOWN_LEFT_PRED   3
+#define DIAG_DOWN_RIGHT_PRED  4
+#define VERT_RIGHT_PRED       5
+#define HOR_DOWN_PRED         6
+#define VERT_LEFT_PRED        7
+#define HOR_UP_PRED           8
+
+#define LEFT_DC_PRED          9
+#define TOP_DC_PRED           10
+#define DC_128_PRED           11
+
+#define DIAG_DOWN_LEFT_PRED_RV40_NODOWN   12
+#define HOR_UP_PRED_RV40_NODOWN           13
+#define VERT_LEFT_PRED_RV40_NODOWN        14
+
+#define DC_PRED8x8            0
+#define HOR_PRED8x8           1
+#define VERT_PRED8x8          2
+#define PLANE_PRED8x8         3
+
+#define LEFT_DC_PRED8x8       4
+#define TOP_DC_PRED8x8        5
+#define DC_128_PRED8x8        6
+//@}
+
+/**
+ * Context for storing H.264 prediction functions
+ */
+typedef struct H264PredContext{
+    void (*pred4x4  [9+3+3])(uint8_t *src, uint8_t *topright, int stride);//FIXME move to dsp?
+    void (*pred8x8l [9+3])(uint8_t *src, int topleft, int topright, int stride);
+    void (*pred8x8  [4+3])(uint8_t *src, int stride);
+    void (*pred16x16[4+3])(uint8_t *src, int stride);
+}H264PredContext;
+
+void ff_h264_pred_init(H264PredContext *h, int codec_id);
+
+#endif /* FFMPEG_H264PRED_H */