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authorMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
committerMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
commit5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch)
tree45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/av1/common/scale.h
parent50f1986697a7412e4160976fa5e11217b4ef1f44 (diff)
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/av1/common/scale.h')
-rw-r--r--third_party/aom/av1/common/scale.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/third_party/aom/av1/common/scale.h b/third_party/aom/av1/common/scale.h
deleted file mode 100644
index 748e958c3..000000000
--- a/third_party/aom/av1/common/scale.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#ifndef AOM_AV1_COMMON_SCALE_H_
-#define AOM_AV1_COMMON_SCALE_H_
-
-#include "av1/common/convolve.h"
-#include "av1/common/mv.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SCALE_NUMERATOR 8
-
-#define REF_SCALE_SHIFT 14
-#define REF_NO_SCALE (1 << REF_SCALE_SHIFT)
-#define REF_INVALID_SCALE -1
-
-struct scale_factors {
- int x_scale_fp; // horizontal fixed point scale factor
- int y_scale_fp; // vertical fixed point scale factor
- int x_step_q4;
- int y_step_q4;
-
- int (*scale_value_x)(int val, const struct scale_factors *sf);
- int (*scale_value_y)(int val, const struct scale_factors *sf);
-
- // convolve_fn_ptr[subpel_x != 0][subpel_y != 0][is_compound]
- aom_convolve_fn_t convolve[2][2][2];
- aom_highbd_convolve_fn_t highbd_convolve[2][2][2];
-};
-
-MV32 av1_scale_mv(const MV *mv, int x, int y, const struct scale_factors *sf);
-
-void av1_setup_scale_factors_for_frame(struct scale_factors *sf, int other_w,
- int other_h, int this_w, int this_h);
-
-static INLINE int av1_is_valid_scale(const struct scale_factors *sf) {
- return sf->x_scale_fp != REF_INVALID_SCALE &&
- sf->y_scale_fp != REF_INVALID_SCALE;
-}
-
-static INLINE int av1_is_scaled(const struct scale_factors *sf) {
- return av1_is_valid_scale(sf) &&
- (sf->x_scale_fp != REF_NO_SCALE || sf->y_scale_fp != REF_NO_SCALE);
-}
-
-static INLINE int valid_ref_frame_size(int ref_width, int ref_height,
- int this_width, int this_height) {
- return 2 * this_width >= ref_width && 2 * this_height >= ref_height &&
- this_width <= 16 * ref_width && this_height <= 16 * ref_height;
-}
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif // AOM_AV1_COMMON_SCALE_H_