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author | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
commit | 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch) | |
tree | 45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/av1/common/frame_buffers.c | |
parent | 50f1986697a7412e4160976fa5e11217b4ef1f44 (diff) | |
download | UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.gz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.lz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.xz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.zip |
Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/av1/common/frame_buffers.c')
-rw-r--r-- | third_party/aom/av1/common/frame_buffers.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/third_party/aom/av1/common/frame_buffers.c b/third_party/aom/av1/common/frame_buffers.c deleted file mode 100644 index fd6c4bc79..000000000 --- a/third_party/aom/av1/common/frame_buffers.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <assert.h> - -#include "av1/common/frame_buffers.h" -#include "aom_mem/aom_mem.h" - -int av1_alloc_internal_frame_buffers(InternalFrameBufferList *list) { - assert(list != NULL); - av1_free_internal_frame_buffers(list); - - list->num_internal_frame_buffers = - AOM_MAXIMUM_REF_BUFFERS + AOM_MAXIMUM_WORK_BUFFERS; - list->int_fb = (InternalFrameBuffer *)aom_calloc( - list->num_internal_frame_buffers, sizeof(*list->int_fb)); - return (list->int_fb == NULL); -} - -void av1_free_internal_frame_buffers(InternalFrameBufferList *list) { - int i; - - assert(list != NULL); - - for (i = 0; i < list->num_internal_frame_buffers; ++i) { - aom_free(list->int_fb[i].data); - list->int_fb[i].data = NULL; - } - aom_free(list->int_fb); - list->int_fb = NULL; -} - -void av1_zero_unused_internal_frame_buffers(InternalFrameBufferList *list) { - int i; - - assert(list != NULL); - - for (i = 0; i < list->num_internal_frame_buffers; ++i) { - if (list->int_fb[i].data && !list->int_fb[i].in_use) - memset(list->int_fb[i].data, 0, list->int_fb[i].size); - } -} - -int av1_get_frame_buffer(void *cb_priv, size_t min_size, - aom_codec_frame_buffer_t *fb) { - int i; - InternalFrameBufferList *const int_fb_list = - (InternalFrameBufferList *)cb_priv; - if (int_fb_list == NULL) return -1; - - // Find a free frame buffer. - for (i = 0; i < int_fb_list->num_internal_frame_buffers; ++i) { - if (!int_fb_list->int_fb[i].in_use) break; - } - - if (i == int_fb_list->num_internal_frame_buffers) return -1; - - if (int_fb_list->int_fb[i].size < min_size) { - aom_free(int_fb_list->int_fb[i].data); - // The data must be zeroed to fix a valgrind error from the C loop filter - // due to access uninitialized memory in frame border. It could be - // skipped if border were totally removed. - int_fb_list->int_fb[i].data = (uint8_t *)aom_calloc(1, min_size); - if (!int_fb_list->int_fb[i].data) return -1; - int_fb_list->int_fb[i].size = min_size; - } - - fb->data = int_fb_list->int_fb[i].data; - fb->size = int_fb_list->int_fb[i].size; - int_fb_list->int_fb[i].in_use = 1; - - // Set the frame buffer's private data to point at the internal frame buffer. - fb->priv = &int_fb_list->int_fb[i]; - return 0; -} - -int av1_release_frame_buffer(void *cb_priv, aom_codec_frame_buffer_t *fb) { - InternalFrameBuffer *const int_fb = (InternalFrameBuffer *)fb->priv; - (void)cb_priv; - if (int_fb) int_fb->in_use = 0; - fb->priv = NULL; - return 0; -} |