media/libvpx/vpx_scale/yv12config.h@ac0c01689b40 (annotated)
media/libvpx/vpx_scale/yv12config.h
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license |
| michael@0 | 5 | * that can be found in the LICENSE file in the root of the source |
| michael@0 | 6 | * tree. An additional intellectual property rights grant can be found |
| michael@0 | 7 | * in the file PATENTS. All contributing project authors may |
| michael@0 | 8 | * be found in the AUTHORS file in the root of the source tree. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | #ifndef YV12_CONFIG_H |
| michael@0 | 12 | #define YV12_CONFIG_H |
| michael@0 | 13 | |
| michael@0 | 14 | #ifdef __cplusplus |
| michael@0 | 15 | extern "C" { |
| michael@0 | 16 | #endif |
| michael@0 | 17 | |
| michael@0 | 18 | #include "vpx/vpx_integer.h" |
| michael@0 | 19 | |
| michael@0 | 20 | #define VP8BORDERINPIXELS 32 |
| michael@0 | 21 | #define VP9INNERBORDERINPIXELS 96 |
| michael@0 | 22 | #define VP9BORDERINPIXELS 160 |
| michael@0 | 23 | #define VP9_INTERP_EXTEND 4 |
| michael@0 | 24 | |
| michael@0 | 25 | typedef struct yv12_buffer_config { |
| michael@0 | 26 | int y_width; |
| michael@0 | 27 | int y_height; |
| michael@0 | 28 | int y_crop_width; |
| michael@0 | 29 | int y_crop_height; |
| michael@0 | 30 | int y_stride; |
| michael@0 | 31 | /* int yinternal_width; */ |
| michael@0 | 32 | |
| michael@0 | 33 | int uv_width; |
| michael@0 | 34 | int uv_height; |
| michael@0 | 35 | int uv_crop_width; |
| michael@0 | 36 | int uv_crop_height; |
| michael@0 | 37 | int uv_stride; |
| michael@0 | 38 | /* int uvinternal_width; */ |
| michael@0 | 39 | |
| michael@0 | 40 | int alpha_width; |
| michael@0 | 41 | int alpha_height; |
| michael@0 | 42 | int alpha_stride; |
| michael@0 | 43 | |
| michael@0 | 44 | uint8_t *y_buffer; |
| michael@0 | 45 | uint8_t *u_buffer; |
| michael@0 | 46 | uint8_t *v_buffer; |
| michael@0 | 47 | uint8_t *alpha_buffer; |
| michael@0 | 48 | |
| michael@0 | 49 | uint8_t *buffer_alloc; |
| michael@0 | 50 | int buffer_alloc_sz; |
| michael@0 | 51 | int border; |
| michael@0 | 52 | int frame_size; |
| michael@0 | 53 | |
| michael@0 | 54 | int corrupted; |
| michael@0 | 55 | int flags; |
| michael@0 | 56 | } YV12_BUFFER_CONFIG; |
| michael@0 | 57 | |
| michael@0 | 58 | int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
| michael@0 | 59 | int width, int height, int border); |
| michael@0 | 60 | int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
| michael@0 | 61 | int width, int height, int border); |
| michael@0 | 62 | int vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf); |
| michael@0 | 63 | |
| michael@0 | 64 | int vp9_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
| michael@0 | 65 | int width, int height, int ss_x, int ss_y, |
| michael@0 | 66 | int border); |
| michael@0 | 67 | int vp9_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
| michael@0 | 68 | int width, int height, int ss_x, int ss_y, |
| michael@0 | 69 | int border); |
| michael@0 | 70 | int vp9_free_frame_buffer(YV12_BUFFER_CONFIG *ybf); |
| michael@0 | 71 | |
| michael@0 | 72 | #ifdef __cplusplus |
| michael@0 | 73 | } |
| michael@0 | 74 | #endif |
| michael@0 | 75 | |
| michael@0 | 76 | #endif // YV12_CONFIG_H |
