media/libvpx/vp9/encoder/vp9_segmentation.h@ac0c01689b40 (annotated)
media/libvpx/vp9/encoder/vp9_segmentation.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 | |
| michael@0 | 12 | #ifndef VP9_ENCODER_VP9_SEGMENTATION_H_ |
| michael@0 | 13 | #define VP9_ENCODER_VP9_SEGMENTATION_H_ |
| michael@0 | 14 | |
| michael@0 | 15 | #include "vp9/common/vp9_blockd.h" |
| michael@0 | 16 | #include "vp9/encoder/vp9_onyx_int.h" |
| michael@0 | 17 | |
| michael@0 | 18 | void vp9_enable_segmentation(VP9_PTR ptr); |
| michael@0 | 19 | void vp9_disable_segmentation(VP9_PTR ptr); |
| michael@0 | 20 | |
| michael@0 | 21 | // Valid values for a segment are 0 to 3 |
| michael@0 | 22 | // Segmentation map is arrange as [Rows][Columns] |
| michael@0 | 23 | void vp9_set_segmentation_map(VP9_PTR ptr, unsigned char *segmentation_map); |
| michael@0 | 24 | |
| michael@0 | 25 | // The values given for each segment can be either deltas (from the default |
| michael@0 | 26 | // value chosen for the frame) or absolute values. |
| michael@0 | 27 | // |
| michael@0 | 28 | // Valid range for abs values is (0-127 for MB_LVL_ALT_Q), (0-63 for |
| michael@0 | 29 | // SEGMENT_ALT_LF) |
| michael@0 | 30 | // Valid range for delta values are (+/-127 for MB_LVL_ALT_Q), (+/-63 for |
| michael@0 | 31 | // SEGMENT_ALT_LF) |
| michael@0 | 32 | // |
| michael@0 | 33 | // abs_delta = SEGMENT_DELTADATA (deltas) abs_delta = SEGMENT_ABSDATA (use |
| michael@0 | 34 | // the absolute values given). |
| michael@0 | 35 | void vp9_set_segment_data(VP9_PTR ptr, signed char *feature_data, |
| michael@0 | 36 | unsigned char abs_delta); |
| michael@0 | 37 | |
| michael@0 | 38 | void vp9_choose_segmap_coding_method(VP9_COMP *cpi); |
| michael@0 | 39 | |
| michael@0 | 40 | #endif // VP9_ENCODER_VP9_SEGMENTATION_H_ |
