/src/aom/av1/common/resize.h

Source (jump to first uncovered line)
/*
 * 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_RESIZE_H_
#define AOM_AV1_COMMON_RESIZE_H_

#include <stdio.h>
#include "aom/aom_integer.h"
#include "av1/common/av1_common_int.h"

#ifdef __cplusplus
extern "C" {
#endif

void av1_resize_plane(const uint8_t *const input, int height, int width,
                      int in_stride, uint8_t *output, int height2, int width2,
                      int out_stride);
void av1_upscale_plane_double_prec(const double *const input, int height,
                                   int width, int in_stride, double *output,
                                   int height2, int width2, int out_stride);
void av1_resize_frame420(const uint8_t *const y, int y_stride,
                         const uint8_t *const u, const uint8_t *const v,
                         int uv_stride, int height, int width, uint8_t *oy,
                         int oy_stride, uint8_t *ou, uint8_t *ov,
                         int ouv_stride, int oheight, int owidth);
void av1_resize_frame422(const uint8_t *const y, int y_stride,
                         const uint8_t *const u, const uint8_t *const v,
                         int uv_stride, int height, int width, uint8_t *oy,
                         int oy_stride, uint8_t *ou, uint8_t *ov,
                         int ouv_stride, int oheight, int owidth);
void av1_resize_frame444(const uint8_t *const y, int y_stride,
                         const uint8_t *const u, const uint8_t *const v,
                         int uv_stride, int height, int width, uint8_t *oy,
                         int oy_stride, uint8_t *ou, uint8_t *ov,
                         int ouv_stride, int oheight, int owidth);

void av1_highbd_resize_plane(const uint8_t *const input, int height, int width,
                             int in_stride, uint8_t *output, int height2,
                             int width2, int out_stride, int bd);
void av1_highbd_resize_frame420(const uint8_t *const y, int y_stride,
                                const uint8_t *const u, const uint8_t *const v,
                                int uv_stride, int height, int width,
                                uint8_t *oy, int oy_stride, uint8_t *ou,
                                uint8_t *ov, int ouv_stride, int oheight,
                                int owidth, int bd);
void av1_highbd_resize_frame422(const uint8_t *const y, int y_stride,
                                const uint8_t *const u, const uint8_t *const v,
                                int uv_stride, int height, int width,
                                uint8_t *oy, int oy_stride, uint8_t *ou,
                                uint8_t *ov, int ouv_stride, int oheight,
                                int owidth, int bd);
void av1_highbd_resize_frame444(const uint8_t *const y, int y_stride,
                                const uint8_t *const u, const uint8_t *const v,
                                int uv_stride, int height, int width,
                                uint8_t *oy, int oy_stride, uint8_t *ou,
                                uint8_t *ov, int ouv_stride, int oheight,
                                int owidth, int bd);

void av1_upscale_normative_rows(const AV1_COMMON *cm, const uint8_t *src,
                                int src_stride, uint8_t *dst, int dst_stride,
                                int plane, int rows);
void av1_upscale_normative_and_extend_frame(const AV1_COMMON *cm,
                                            const YV12_BUFFER_CONFIG *src,
                                            YV12_BUFFER_CONFIG *dst);

YV12_BUFFER_CONFIG *av1_realloc_and_scale_if_required(
    AV1_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled,
    const InterpFilter filter, const int phase, const bool use_optimized_scaler,
    const bool for_psnr, const int border_in_pixels,
    const bool alloc_y_buffer_8bit);

void av1_resize_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src,
                                              YV12_BUFFER_CONFIG *dst, int bd,
                                              const int num_planes);

// Calculates the scaled dimensions from the given original dimensions and the
// resize scale denominator.
void av1_calculate_scaled_size(int *width, int *height, int resize_denom);

// Similar to above, but calculates scaled dimensions after superres from the
// given original dimensions and superres scale denominator.
void av1_calculate_scaled_superres_size(int *width, int *height,
                                        int superres_denom);

// Inverse of av1_calculate_scaled_superres_size() above: calculates the
// original dimensions from the given scaled dimensions and the scale
// denominator.
void av1_calculate_unscaled_superres_size(int *width, int *height, int denom);

void av1_superres_upscale(AV1_COMMON *cm, BufferPool *const pool);

// Returns 1 if a superres upscaled frame is scaled and 0 otherwise.
static INLINE int av1_superres_scaled(const AV1_COMMON *cm) {
  // Note: for some corner cases (e.g. cm->width of 1), there may be no scaling
  // required even though cm->superres_scale_denominator != SCALE_NUMERATOR.
  // So, the following check is more accurate.
  return !(cm->width == cm->superres_upscaled_width);
}

#define UPSCALE_NORMATIVE_TAPS 8
extern const int16_t av1_resize_filter_normative[1 << RS_SUBPEL_BITS]
                                                [UPSCALE_NORMATIVE_TAPS];

int32_t av1_get_upscale_convolve_step(int in_length, int out_length);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // AOM_AV1_COMMON_RESIZE_H_

Coverage Report

Created: 2022-08-24 06:11

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright (c) 2016, Alliance for Open Media. All rights reserved
3		*
4		* This source code is subject to the terms of the BSD 2 Clause License and
5		* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6		* was not distributed with this source code in the LICENSE file, you can
7		* obtain it at www.aomedia.org/license/software. If the Alliance for Open
8		* Media Patent License 1.0 was not distributed with this source code in the
9		* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10		*/
11
12		#ifndef AOM_AV1_COMMON_RESIZE_H_
13		#define AOM_AV1_COMMON_RESIZE_H_
14
15		#include <stdio.h>
16		#include "aom/aom_integer.h"
17		#include "av1/common/av1_common_int.h"
18
19		#ifdef __cplusplus
20		extern "C" {
21		#endif
22
23		void av1_resize_plane(const uint8_t *const input, int height, int width,
24		int in_stride, uint8_t *output, int height2, int width2,
25		int out_stride);
26		void av1_upscale_plane_double_prec(const double *const input, int height,
27		int width, int in_stride, double *output,
28		int height2, int width2, int out_stride);
29		void av1_resize_frame420(const uint8_t *const y, int y_stride,
30		const uint8_t const u, const uint8_t const v,
31		int uv_stride, int height, int width, uint8_t *oy,
32		int oy_stride, uint8_t ou, uint8_t ov,
33		int ouv_stride, int oheight, int owidth);
34		void av1_resize_frame422(const uint8_t *const y, int y_stride,
35		const uint8_t const u, const uint8_t const v,
36		int uv_stride, int height, int width, uint8_t *oy,
37		int oy_stride, uint8_t ou, uint8_t ov,
38		int ouv_stride, int oheight, int owidth);
39		void av1_resize_frame444(const uint8_t *const y, int y_stride,
40		const uint8_t const u, const uint8_t const v,
41		int uv_stride, int height, int width, uint8_t *oy,
42		int oy_stride, uint8_t ou, uint8_t ov,
43		int ouv_stride, int oheight, int owidth);
44
45		void av1_highbd_resize_plane(const uint8_t *const input, int height, int width,
46		int in_stride, uint8_t *output, int height2,
47		int width2, int out_stride, int bd);
48		void av1_highbd_resize_frame420(const uint8_t *const y, int y_stride,
49		const uint8_t const u, const uint8_t const v,
50		int uv_stride, int height, int width,
51		uint8_t oy, int oy_stride, uint8_t ou,
52		uint8_t *ov, int ouv_stride, int oheight,
53		int owidth, int bd);
54		void av1_highbd_resize_frame422(const uint8_t *const y, int y_stride,
55		const uint8_t const u, const uint8_t const v,
56		int uv_stride, int height, int width,
57		uint8_t oy, int oy_stride, uint8_t ou,
58		uint8_t *ov, int ouv_stride, int oheight,
59		int owidth, int bd);
60		void av1_highbd_resize_frame444(const uint8_t *const y, int y_stride,
61		const uint8_t const u, const uint8_t const v,
62		int uv_stride, int height, int width,
63		uint8_t oy, int oy_stride, uint8_t ou,
64		uint8_t *ov, int ouv_stride, int oheight,
65		int owidth, int bd);
66
67		void av1_upscale_normative_rows(const AV1_COMMON cm, const uint8_t src,
68		int src_stride, uint8_t *dst, int dst_stride,
69		int plane, int rows);
70		void av1_upscale_normative_and_extend_frame(const AV1_COMMON *cm,
71		const YV12_BUFFER_CONFIG *src,
72		YV12_BUFFER_CONFIG *dst);
73
74		YV12_BUFFER_CONFIG *av1_realloc_and_scale_if_required(
75		AV1_COMMON cm, YV12_BUFFER_CONFIG unscaled, YV12_BUFFER_CONFIG *scaled,
76		const InterpFilter filter, const int phase, const bool use_optimized_scaler,
77		const bool for_psnr, const int border_in_pixels,
78		const bool alloc_y_buffer_8bit);
79
80		void av1_resize_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src,
81		YV12_BUFFER_CONFIG *dst, int bd,
82		const int num_planes);
83
84		// Calculates the scaled dimensions from the given original dimensions and the
85		// resize scale denominator.
86		void av1_calculate_scaled_size(int width, int height, int resize_denom);
87
88		// Similar to above, but calculates scaled dimensions after superres from the
89		// given original dimensions and superres scale denominator.
90		void av1_calculate_scaled_superres_size(int width, int height,
91		int superres_denom);
92
93		// Inverse of av1_calculate_scaled_superres_size() above: calculates the
94		// original dimensions from the given scaled dimensions and the scale
95		// denominator.
96		void av1_calculate_unscaled_superres_size(int width, int height, int denom);
97
98		void av1_superres_upscale(AV1_COMMON cm, BufferPool const pool);
99
100		// Returns 1 if a superres upscaled frame is scaled and 0 otherwise.
101	0	static INLINE int av1_superres_scaled(const AV1_COMMON *cm) {
102		// Note: for some corner cases (e.g. cm->width of 1), there may be no scaling
103		// required even though cm->superres_scale_denominator != SCALE_NUMERATOR.
104		// So, the following check is more accurate.
105	0	return !(cm->width == cm->superres_upscaled_width);
106	0	} Unexecuted instantiation: decodeframe.c:av1_superres_scaled Unexecuted instantiation: av1_cx_iface.c:av1_superres_scaled Unexecuted instantiation: av1_quantize.c:av1_superres_scaled Unexecuted instantiation: bitstream.c:av1_superres_scaled Unexecuted instantiation: encodemv.c:av1_superres_scaled Unexecuted instantiation: encoder.c:av1_superres_scaled Unexecuted instantiation: encoder_utils.c:av1_superres_scaled Unexecuted instantiation: encodetxb.c:av1_superres_scaled Unexecuted instantiation: ethread.c:av1_superres_scaled Unexecuted instantiation: firstpass.c:av1_superres_scaled Unexecuted instantiation: global_motion_facade.c:av1_superres_scaled Unexecuted instantiation: level.c:av1_superres_scaled Unexecuted instantiation: lookahead.c:av1_superres_scaled Unexecuted instantiation: mcomp.c:av1_superres_scaled Unexecuted instantiation: mv_prec.c:av1_superres_scaled Unexecuted instantiation: palette.c:av1_superres_scaled Unexecuted instantiation: pass2_strategy.c:av1_superres_scaled Unexecuted instantiation: pickcdef.c:av1_superres_scaled Unexecuted instantiation: picklpf.c:av1_superres_scaled Unexecuted instantiation: pickrst.c:av1_superres_scaled Unexecuted instantiation: ratectrl.c:av1_superres_scaled Unexecuted instantiation: rd.c:av1_superres_scaled Unexecuted instantiation: rdopt.c:av1_superres_scaled Unexecuted instantiation: segmentation.c:av1_superres_scaled Unexecuted instantiation: speed_features.c:av1_superres_scaled Unexecuted instantiation: superres_scale.c:av1_superres_scaled Unexecuted instantiation: svc_layercontext.c:av1_superres_scaled Unexecuted instantiation: temporal_filter.c:av1_superres_scaled Unexecuted instantiation: thirdpass.c:av1_superres_scaled Unexecuted instantiation: tokenize.c:av1_superres_scaled Unexecuted instantiation: tpl_model.c:av1_superres_scaled Unexecuted instantiation: tx_search.c:av1_superres_scaled Unexecuted instantiation: txb_rdopt.c:av1_superres_scaled Unexecuted instantiation: intra_mode_search.c:av1_superres_scaled Unexecuted instantiation: var_based_part.c:av1_superres_scaled Unexecuted instantiation: av1_noise_estimate.c:av1_superres_scaled Unexecuted instantiation: resize.c:av1_superres_scaled Unexecuted instantiation: restoration.c:av1_superres_scaled Unexecuted instantiation: tile_common.c:av1_superres_scaled Unexecuted instantiation: aq_complexity.c:av1_superres_scaled Unexecuted instantiation: aq_cyclicrefresh.c:av1_superres_scaled Unexecuted instantiation: aq_variance.c:av1_superres_scaled Unexecuted instantiation: allintra_vis.c:av1_superres_scaled Unexecuted instantiation: compound_type.c:av1_superres_scaled Unexecuted instantiation: context_tree.c:av1_superres_scaled Unexecuted instantiation: encodeframe.c:av1_superres_scaled Unexecuted instantiation: encodeframe_utils.c:av1_superres_scaled Unexecuted instantiation: encodemb.c:av1_superres_scaled Unexecuted instantiation: encode_strategy.c:av1_superres_scaled Unexecuted instantiation: global_motion.c:av1_superres_scaled Unexecuted instantiation: gop_structure.c:av1_superres_scaled Unexecuted instantiation: interp_search.c:av1_superres_scaled Unexecuted instantiation: motion_search_facade.c:av1_superres_scaled Unexecuted instantiation: partition_search.c:av1_superres_scaled Unexecuted instantiation: partition_strategy.c:av1_superres_scaled Unexecuted instantiation: nonrd_pickmode.c:av1_superres_scaled Unexecuted instantiation: convolve.c:av1_superres_scaled
107
108	0	#define UPSCALE_NORMATIVE_TAPS 8
109		extern const int16_t av1_resize_filter_normative[1 << RS_SUBPEL_BITS]
110		[UPSCALE_NORMATIVE_TAPS];
111
112		int32_t av1_get_upscale_convolve_step(int in_length, int out_length);
113
114		#ifdef __cplusplus
115		} // extern "C"
116		#endif
117
118		#endif // AOM_AV1_COMMON_RESIZE_H_