making act segmenter

1 files changed, 54 insertions, 0 deletions

diff --git a/ffmpeg/libavcodec/vp3dsp.h b/ffmpeg/libavcodec/vp3dsp.h
new file mode 100644
index 0000000..3aded99
--- /dev/null
+++ b/ffmpeg/libavcodec/vp3dsp.h
@@ -0,0 +1,54 @@
+/*
+ * 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_VP3DSP_H
+#define AVCODEC_VP3DSP_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef struct VP3DSPContext {
+    /**
+     * Copy 8xH pixels from source to destination buffer using a bilinear
+     * filter with no rounding (i.e. *dst = (*a + *b) >> 1).
+     *
+     * @param dst destination buffer, aligned by 8
+     * @param a first source buffer, no alignment
+     * @param b second source buffer, no alignment
+     * @param stride distance between two lines in source/dest buffers
+     * @param h height
+     */
+    void (*put_no_rnd_pixels_l2)(uint8_t *dst,
+                                 const uint8_t *a,
+                                 const uint8_t *b,
+                                 ptrdiff_t stride, int h);
+
+    void (*idct_put)(uint8_t *dest, int line_size, int16_t *block);
+    void (*idct_add)(uint8_t *dest, int line_size, int16_t *block);
+    void (*idct_dc_add)(uint8_t *dest, int line_size, int16_t *block);
+    void (*v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
+    void (*h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
+} VP3DSPContext;
+
+void ff_vp3dsp_init(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags);
+
+#endif /* AVCODEC_VP3DSP_H */