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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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54 | 54 |
55 if (i == int_fb_list->num_internal_frame_buffers) | 55 if (i == int_fb_list->num_internal_frame_buffers) |
56 return -1; | 56 return -1; |
57 | 57 |
58 if (int_fb_list->int_fb[i].size < min_size) { | 58 if (int_fb_list->int_fb[i].size < min_size) { |
59 int_fb_list->int_fb[i].data = | 59 int_fb_list->int_fb[i].data = |
60 (uint8_t *)vpx_realloc(int_fb_list->int_fb[i].data, min_size); | 60 (uint8_t *)vpx_realloc(int_fb_list->int_fb[i].data, min_size); |
61 if (!int_fb_list->int_fb[i].data) | 61 if (!int_fb_list->int_fb[i].data) |
62 return -1; | 62 return -1; |
63 | 63 |
| 64 // This memset is needed for fixing valgrind error from C loop filter |
| 65 // due to access uninitialized memory in frame border. It could be |
| 66 // removed if border is totally removed. |
| 67 vpx_memset(int_fb_list->int_fb[i].data, 0, min_size); |
64 int_fb_list->int_fb[i].size = min_size; | 68 int_fb_list->int_fb[i].size = min_size; |
65 } | 69 } |
66 | 70 |
67 fb->data = int_fb_list->int_fb[i].data; | 71 fb->data = int_fb_list->int_fb[i].data; |
68 fb->size = int_fb_list->int_fb[i].size; | 72 fb->size = int_fb_list->int_fb[i].size; |
69 int_fb_list->int_fb[i].in_use = 1; | 73 int_fb_list->int_fb[i].in_use = 1; |
70 | 74 |
71 // Set the frame buffer's private data to point at the internal frame buffer. | 75 // Set the frame buffer's private data to point at the internal frame buffer. |
72 fb->priv = &int_fb_list->int_fb[i]; | 76 fb->priv = &int_fb_list->int_fb[i]; |
73 return 0; | 77 return 0; |
74 } | 78 } |
75 | 79 |
76 int vp9_release_frame_buffer(void *cb_priv, vpx_codec_frame_buffer_t *fb) { | 80 int vp9_release_frame_buffer(void *cb_priv, vpx_codec_frame_buffer_t *fb) { |
77 InternalFrameBuffer *const int_fb = (InternalFrameBuffer *)fb->priv; | 81 InternalFrameBuffer *const int_fb = (InternalFrameBuffer *)fb->priv; |
78 (void)cb_priv; | 82 (void)cb_priv; |
79 if (int_fb) | 83 if (int_fb) |
80 int_fb->in_use = 0; | 84 int_fb->in_use = 0; |
81 return 0; | 85 return 0; |
82 } | 86 } |
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