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Diffstat (limited to 'third_party/aom/av1/av1_iface_common.h')
| -rw-r--r-- | third_party/aom/av1/av1_iface_common.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/third_party/aom/av1/av1_iface_common.h b/third_party/aom/av1/av1_iface_common.h deleted file mode 100644 index 4a7af580b..000000000 --- a/third_party/aom/av1/av1_iface_common.h +++ /dev/null @@ -1,136 +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_AV1_IFACE_COMMON_H_ -#define AOM_AV1_AV1_IFACE_COMMON_H_ - -#include "aom_ports/mem.h" -#include "aom_scale/yv12config.h" - -static void yuvconfig2image(aom_image_t *img, const YV12_BUFFER_CONFIG *yv12, - void *user_priv) { - /* aom_img_wrap() doesn't allow specifying independent strides for - * the Y, U, and V planes, nor other alignment adjustments that - * might be representable by a YV12_BUFFER_CONFIG, so we just - * initialize all the fields. - */ - int bps; - if (!yv12->subsampling_y) { - if (!yv12->subsampling_x) { - img->fmt = AOM_IMG_FMT_I444; - bps = 24; - } else { - img->fmt = AOM_IMG_FMT_I422; - bps = 16; - } - } else { - img->fmt = AOM_IMG_FMT_I420; - bps = 12; - } - img->cp = yv12->color_primaries; - img->tc = yv12->transfer_characteristics; - img->mc = yv12->matrix_coefficients; - img->monochrome = yv12->monochrome; - img->csp = yv12->chroma_sample_position; - img->range = yv12->color_range; - img->bit_depth = 8; - img->w = yv12->y_width; - img->h = yv12->y_height; - img->d_w = yv12->y_crop_width; - img->d_h = yv12->y_crop_height; - img->r_w = yv12->render_width; - img->r_h = yv12->render_height; - img->x_chroma_shift = yv12->subsampling_x; - img->y_chroma_shift = yv12->subsampling_y; - img->planes[AOM_PLANE_Y] = yv12->y_buffer; - img->planes[AOM_PLANE_U] = yv12->u_buffer; - img->planes[AOM_PLANE_V] = yv12->v_buffer; - img->planes[AOM_PLANE_ALPHA] = NULL; - img->stride[AOM_PLANE_Y] = yv12->y_stride; - img->stride[AOM_PLANE_U] = yv12->uv_stride; - img->stride[AOM_PLANE_V] = yv12->uv_stride; - img->stride[AOM_PLANE_ALPHA] = yv12->y_stride; - if (yv12->flags & YV12_FLAG_HIGHBITDEPTH) { - // aom_image_t uses byte strides and a pointer to the first byte - // of the image. - img->fmt = (aom_img_fmt_t)(img->fmt | AOM_IMG_FMT_HIGHBITDEPTH); - img->bit_depth = yv12->bit_depth; - img->planes[AOM_PLANE_Y] = (uint8_t *)CONVERT_TO_SHORTPTR(yv12->y_buffer); - img->planes[AOM_PLANE_U] = (uint8_t *)CONVERT_TO_SHORTPTR(yv12->u_buffer); - img->planes[AOM_PLANE_V] = (uint8_t *)CONVERT_TO_SHORTPTR(yv12->v_buffer); - img->planes[AOM_PLANE_ALPHA] = NULL; - img->stride[AOM_PLANE_Y] = 2 * yv12->y_stride; - img->stride[AOM_PLANE_U] = 2 * yv12->uv_stride; - img->stride[AOM_PLANE_V] = 2 * yv12->uv_stride; - img->stride[AOM_PLANE_ALPHA] = 2 * yv12->y_stride; - } - img->bps = bps; - img->user_priv = user_priv; - img->img_data = yv12->buffer_alloc; - img->img_data_owner = 0; - img->self_allocd = 0; -} - -static aom_codec_err_t image2yuvconfig(const aom_image_t *img, - YV12_BUFFER_CONFIG *yv12) { - yv12->y_buffer = img->planes[AOM_PLANE_Y]; - yv12->u_buffer = img->planes[AOM_PLANE_U]; - yv12->v_buffer = img->planes[AOM_PLANE_V]; - - yv12->y_crop_width = img->d_w; - yv12->y_crop_height = img->d_h; - yv12->render_width = img->r_w; - yv12->render_height = img->r_h; - yv12->y_width = img->w; - yv12->y_height = img->h; - - yv12->uv_width = - img->x_chroma_shift == 1 ? (1 + yv12->y_width) / 2 : yv12->y_width; - yv12->uv_height = - img->y_chroma_shift == 1 ? (1 + yv12->y_height) / 2 : yv12->y_height; - yv12->uv_crop_width = yv12->uv_width; - yv12->uv_crop_height = yv12->uv_height; - - yv12->y_stride = img->stride[AOM_PLANE_Y]; - yv12->uv_stride = img->stride[AOM_PLANE_U]; - yv12->color_primaries = img->cp; - yv12->transfer_characteristics = img->tc; - yv12->matrix_coefficients = img->mc; - yv12->monochrome = img->monochrome; - yv12->chroma_sample_position = img->csp; - yv12->color_range = img->range; - - if (img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) { - // In aom_image_t - // planes point to uint8 address of start of data - // stride counts uint8s to reach next row - // In YV12_BUFFER_CONFIG - // y_buffer, u_buffer, v_buffer point to uint16 address of data - // stride and border counts in uint16s - // This means that all the address calculations in the main body of code - // should work correctly. - // However, before we do any pixel operations we need to cast the address - // to a uint16 ponter and double its value. - yv12->y_buffer = CONVERT_TO_BYTEPTR(yv12->y_buffer); - yv12->u_buffer = CONVERT_TO_BYTEPTR(yv12->u_buffer); - yv12->v_buffer = CONVERT_TO_BYTEPTR(yv12->v_buffer); - yv12->y_stride >>= 1; - yv12->uv_stride >>= 1; - yv12->flags = YV12_FLAG_HIGHBITDEPTH; - } else { - yv12->flags = 0; - } - yv12->border = (yv12->y_stride - img->w) / 2; - yv12->subsampling_x = img->x_chroma_shift; - yv12->subsampling_y = img->y_chroma_shift; - return AOM_CODEC_OK; -} - -#endif // AOM_AV1_AV1_IFACE_COMMON_H_ |