michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #ifndef YV12_CONFIG_H
michael@0: #define YV12_CONFIG_H
michael@0: 
michael@0: #ifdef __cplusplus
michael@0: extern "C" {
michael@0: #endif
michael@0: 
michael@0: #include "vpx/vpx_integer.h"
michael@0: 
michael@0: #define VP8BORDERINPIXELS       32
michael@0: #define VP9INNERBORDERINPIXELS  96
michael@0: #define VP9BORDERINPIXELS      160
michael@0: #define VP9_INTERP_EXTEND        4
michael@0: 
michael@0:   typedef struct yv12_buffer_config {
michael@0:     int   y_width;
michael@0:     int   y_height;
michael@0:     int   y_crop_width;
michael@0:     int   y_crop_height;
michael@0:     int   y_stride;
michael@0:     /*    int   yinternal_width; */
michael@0: 
michael@0:     int   uv_width;
michael@0:     int   uv_height;
michael@0:     int   uv_crop_width;
michael@0:     int   uv_crop_height;
michael@0:     int   uv_stride;
michael@0:     /*    int   uvinternal_width; */
michael@0: 
michael@0:     int   alpha_width;
michael@0:     int   alpha_height;
michael@0:     int   alpha_stride;
michael@0: 
michael@0:     uint8_t *y_buffer;
michael@0:     uint8_t *u_buffer;
michael@0:     uint8_t *v_buffer;
michael@0:     uint8_t *alpha_buffer;
michael@0: 
michael@0:     uint8_t *buffer_alloc;
michael@0:     int buffer_alloc_sz;
michael@0:     int border;
michael@0:     int frame_size;
michael@0: 
michael@0:     int corrupted;
michael@0:     int flags;
michael@0:   } YV12_BUFFER_CONFIG;
michael@0: 
michael@0:   int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
michael@0:                                   int width, int height, int border);
michael@0:   int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
michael@0:                                     int width, int height, int border);
michael@0:   int vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf);
michael@0: 
michael@0:   int vp9_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
michael@0:                              int width, int height, int ss_x, int ss_y,
michael@0:                              int border);
michael@0:   int vp9_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
michael@0:                                int width, int height, int ss_x, int ss_y,
michael@0:                                int border);
michael@0:   int vp9_free_frame_buffer(YV12_BUFFER_CONFIG *ybf);
michael@0: 
michael@0: #ifdef __cplusplus
michael@0: }
michael@0: #endif
michael@0: 
michael@0: #endif  // YV12_CONFIG_H