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authorMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 13:26:42 +0200
commit277f2116b6660e9bbe7f5d67524be57eceb49b8b (patch)
tree4595f7cc71418f71b9a97dfaeb03a30aa60f336a /media/libaom/src/av1/common/obu_util.h
parentd270404436f6e84ffa3b92af537ac721bf10d66e (diff)
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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 'media/libaom/src/av1/common/obu_util.h')
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1 files changed, 47 insertions, 0 deletions
diff --git a/media/libaom/src/av1/common/obu_util.h b/media/libaom/src/av1/common/obu_util.h
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--- /dev/null
+++ b/media/libaom/src/av1/common/obu_util.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2018, 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 AOM_AV1_COMMON_OBU_UTIL_H_
+#define AOM_AV1_COMMON_OBU_UTIL_H_
+
+#include "aom/aom_codec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+ size_t size; // Size (1 or 2 bytes) of the OBU header (including the
+ // optional OBU extension header) in the bitstream.
+ OBU_TYPE type;
+ int has_size_field;
+ int has_extension;
+ // The following fields come from the OBU extension header and therefore are
+ // only used if has_extension is true.
+ int temporal_layer_id;
+ int spatial_layer_id;
+} ObuHeader;
+
+aom_codec_err_t aom_read_obu_header(uint8_t *buffer, size_t buffer_length,
+ size_t *consumed, ObuHeader *header,
+ int is_annexb);
+
+aom_codec_err_t aom_read_obu_header_and_size(const uint8_t *data,
+ size_t bytes_available,
+ int is_annexb,
+ ObuHeader *obu_header,
+ size_t *const payload_size,
+ size_t *const bytes_read);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // AOM_AV1_COMMON_OBU_UTIL_H_