| /* |
| * 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 AV1_ENCODER_RESIZE_H_ |
| #define AV1_ENCODER_RESIZE_H_ |
| |
| #include <stdio.h> |
| #include "aom/aom_integer.h" |
| #include "av1/common/onyxc_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_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); |
| |
| #if CONFIG_HIGHBITDEPTH |
| 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); |
| #endif // CONFIG_HIGHBITDEPTH |
| |
| #if CONFIG_HIGHBITDEPTH |
| void av1_resize_and_extend_frame(const YV12_BUFFER_CONFIG *src, |
| YV12_BUFFER_CONFIG *dst, int bd); |
| #else |
| void av1_resize_and_extend_frame(const YV12_BUFFER_CONFIG *src, |
| YV12_BUFFER_CONFIG *dst); |
| #endif // CONFIG_HIGHBITDEPTH |
| |
| #if CONFIG_FRAME_SUPERRES |
| #if CONFIG_HIGHBITDEPTH |
| void av1_upscale_normative_and_extend_frame(const YV12_BUFFER_CONFIG *src, |
| YV12_BUFFER_CONFIG *dst, |
| int superres_denom, int bd); |
| #else |
| void av1_upscale_normative_and_extend_frame(const YV12_BUFFER_CONFIG *src, |
| YV12_BUFFER_CONFIG *dst, |
| int superres_denom); |
| #endif // CONFIG_HIGHBITDEPTH |
| #endif // CONFIG_FRAME_SUPERRES |
| |
| YV12_BUFFER_CONFIG *av1_scale_if_required(AV1_COMMON *cm, |
| YV12_BUFFER_CONFIG *unscaled, |
| YV12_BUFFER_CONFIG *scaled); |
| |
| // 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); |
| |
| #if CONFIG_FRAME_SUPERRES |
| // 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 unscaled and 0 otherwise. |
| static INLINE int av1_superres_unscaled(const AV1_COMMON *cm) { |
| return (cm->superres_scale_denominator == SCALE_NUMERATOR); |
| } |
| #endif // CONFIG_FRAME_SUPERRES |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AV1_ENCODER_RESIZE_H_ |