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-rw-r--r--media/ffvpx/libavcodec/vp3dsp.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/vp3dsp.h b/media/ffvpx/libavcodec/vp3dsp.h
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+++ b/media/ffvpx/libavcodec/vp3dsp.h
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+/*
+ * 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, ptrdiff_t stride, int16_t *block);
+ void (*idct_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+ void (*idct_dc_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+ void (*v_loop_filter)(uint8_t *src, ptrdiff_t stride, int *bounding_values);
+ void (*h_loop_filter)(uint8_t *src, ptrdiff_t stride, int *bounding_values);
+ void (*v_loop_filter_unaligned)(uint8_t *src, ptrdiff_t stride, int *bounding_values);
+ void (*h_loop_filter_unaligned)(uint8_t *src, ptrdiff_t stride, int *bounding_values);
+} VP3DSPContext;
+
+void ff_vp3dsp_v_loop_filter_12(uint8_t *first_pixel, ptrdiff_t stride, int *bounding_values);
+void ff_vp3dsp_h_loop_filter_12(uint8_t *first_pixel, ptrdiff_t stride, int *bounding_values);
+
+void ff_vp3dsp_idct10_put(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+void ff_vp3dsp_idct10_add(uint8_t *dest, ptrdiff_t stride, int16_t *block);
+
+void ff_vp3dsp_init(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags);
+void ff_vp3dsp_init_mips(VP3DSPContext *c, int flags);
+
+void ff_vp3dsp_set_bounding_values(int * bound_values_array, int filter_limit);
+
+#endif /* AVCODEC_VP3DSP_H */