Import aom library

This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.

1 files changed, 47 insertions, 0 deletions

diff --git a/third_party/aom/av1/common/alloccommon.h b/third_party/aom/av1/common/alloccommon.h
new file mode 100644
index 000000000..51863cd04
--- /dev/null
+++ b/third_party/aom/av1/common/alloccommon.h
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+#ifndef AV1_COMMON_ALLOCCOMMON_H_
+#define AV1_COMMON_ALLOCCOMMON_H_
+
+#define INVALID_IDX -1  // Invalid buffer index.
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct AV1Common;
+struct BufferPool;
+
+void av1_remove_common(struct AV1Common *cm);
+
+int av1_alloc_context_buffers(struct AV1Common *cm, int width, int height);
+void av1_init_context_buffers(struct AV1Common *cm);
+void av1_free_context_buffers(struct AV1Common *cm);
+
+void av1_free_ref_frame_buffers(struct BufferPool *pool);
+#if CONFIG_LOOP_RESTORATION
+void av1_alloc_restoration_buffers(struct AV1Common *cm);
+void av1_free_restoration_buffers(struct AV1Common *cm);
+#endif  // CONFIG_LOOP_RESTORATION
+
+int av1_alloc_state_buffers(struct AV1Common *cm, int width, int height);
+void av1_free_state_buffers(struct AV1Common *cm);
+
+void av1_set_mb_mi(struct AV1Common *cm, int width, int height);
+
+void av1_swap_current_and_last_seg_map(struct AV1Common *cm);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AV1_COMMON_ALLOCCOMMON_H_