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-rw-r--r--media/ffvpx/libavcodec/mpegvideodsp.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/mpegvideodsp.h b/media/ffvpx/libavcodec/mpegvideodsp.h
new file mode 100644
index 0000000000..293e2548d3
--- /dev/null
+++ b/media/ffvpx/libavcodec/mpegvideodsp.h
@@ -0,0 +1,47 @@
+/*
+ * 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_MPEGVIDEODSP_H
+#define AVCODEC_MPEGVIDEODSP_H
+
+#include <stdint.h>
+
+void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
+ int dxx, int dxy, int dyx, int dyy, int shift, int r,
+ int width, int height);
+
+typedef struct MpegVideoDSPContext {
+ /**
+ * translational global motion compensation.
+ */
+ void (*gmc1)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
+ int srcStride, int h, int x16, int y16, int rounder);
+ /**
+ * global motion compensation.
+ */
+ void (*gmc)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
+ int stride, int h, int ox, int oy,
+ int dxx, int dxy, int dyx, int dyy,
+ int shift, int r, int width, int height);
+} MpegVideoDSPContext;
+
+void ff_mpegvideodsp_init(MpegVideoDSPContext *c);
+void ff_mpegvideodsp_init_ppc(MpegVideoDSPContext *c);
+void ff_mpegvideodsp_init_x86(MpegVideoDSPContext *c);
+
+#endif /* AVCODEC_MPEGVIDEODSP_H */