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Diffstat (limited to 'vp10/vp10_iface_common.h')
| -rw-r--r-- | vp10/vp10_iface_common.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/vp10/vp10_iface_common.h b/vp10/vp10_iface_common.h deleted file mode 100644 index b2b4b7d8f..000000000 --- a/vp10/vp10_iface_common.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (c) 2013 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ -#ifndef VP10_VP10_IFACE_COMMON_H_ -#define VP10_VP10_IFACE_COMMON_H_ - -#include "vpx_ports/mem.h" - -static void yuvconfig2image(vpx_image_t *img, const YV12_BUFFER_CONFIG *yv12, - void *user_priv) { - /** vpx_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 = VPX_IMG_FMT_I444; - bps = 24; - } else { - img->fmt = VPX_IMG_FMT_I422; - bps = 16; - } - } else { - if (!yv12->subsampling_x) { - img->fmt = VPX_IMG_FMT_I440; - bps = 16; - } else { - img->fmt = VPX_IMG_FMT_I420; - bps = 12; - } - } - img->cs = yv12->color_space; - img->range = yv12->color_range; - img->bit_depth = 8; - img->w = yv12->y_stride; - img->h = ALIGN_POWER_OF_TWO(yv12->y_height + 2 * VP9_ENC_BORDER_IN_PIXELS, 3); - 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[VPX_PLANE_Y] = yv12->y_buffer; - img->planes[VPX_PLANE_U] = yv12->u_buffer; - img->planes[VPX_PLANE_V] = yv12->v_buffer; - img->planes[VPX_PLANE_ALPHA] = NULL; - img->stride[VPX_PLANE_Y] = yv12->y_stride; - img->stride[VPX_PLANE_U] = yv12->uv_stride; - img->stride[VPX_PLANE_V] = yv12->uv_stride; - img->stride[VPX_PLANE_ALPHA] = yv12->y_stride; -#if CONFIG_VP9_HIGHBITDEPTH - if (yv12->flags & YV12_FLAG_HIGHBITDEPTH) { - // vpx_image_t uses byte strides and a pointer to the first byte - // of the image. - img->fmt = (vpx_img_fmt_t)(img->fmt | VPX_IMG_FMT_HIGHBITDEPTH); - img->bit_depth = yv12->bit_depth; - img->planes[VPX_PLANE_Y] = (uint8_t*)CONVERT_TO_SHORTPTR(yv12->y_buffer); - img->planes[VPX_PLANE_U] = (uint8_t*)CONVERT_TO_SHORTPTR(yv12->u_buffer); - img->planes[VPX_PLANE_V] = (uint8_t*)CONVERT_TO_SHORTPTR(yv12->v_buffer); - img->planes[VPX_PLANE_ALPHA] = NULL; - img->stride[VPX_PLANE_Y] = 2 * yv12->y_stride; - img->stride[VPX_PLANE_U] = 2 * yv12->uv_stride; - img->stride[VPX_PLANE_V] = 2 * yv12->uv_stride; - img->stride[VPX_PLANE_ALPHA] = 2 * yv12->y_stride; - } -#endif // CONFIG_VP9_HIGHBITDEPTH - img->bps = bps; - img->user_priv = user_priv; - img->img_data = yv12->buffer_alloc; - img->img_data_owner = 0; - img->self_allocd = 0; -} - -static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img, - YV12_BUFFER_CONFIG *yv12) { - yv12->y_buffer = img->planes[VPX_PLANE_Y]; - yv12->u_buffer = img->planes[VPX_PLANE_U]; - yv12->v_buffer = img->planes[VPX_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->d_w; - yv12->y_height = img->d_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[VPX_PLANE_Y]; - yv12->uv_stride = img->stride[VPX_PLANE_U]; - yv12->color_space = img->cs; - yv12->color_range = img->range; - -#if CONFIG_VP9_HIGHBITDEPTH - if (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) { - // In vpx_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; -#else - yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2; -#endif // CONFIG_VP9_HIGHBITDEPTH - yv12->subsampling_x = img->x_chroma_shift; - yv12->subsampling_y = img->y_chroma_shift; - return VPX_CODEC_OK; -} - -#endif // VP10_VP10_IFACE_COMMON_H_ |