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-rw-r--r--third_party/aom/av1/encoder/bitstream.h53
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diff --git a/third_party/aom/av1/encoder/bitstream.h b/third_party/aom/av1/encoder/bitstream.h
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+++ b/third_party/aom/av1/encoder/bitstream.h
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+/*
+ * 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_ENCODER_BITSTREAM_H_
+#define AV1_ENCODER_BITSTREAM_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "av1/encoder/encoder.h"
+
+#if CONFIG_REFERENCE_BUFFER
+void write_sequence_header(SequenceHeader *seq_params);
+#endif
+
+void av1_pack_bitstream(AV1_COMP *const cpi, uint8_t *dest, size_t *size);
+
+void av1_encode_token_init(void);
+
+static INLINE int av1_preserve_existing_gf(AV1_COMP *cpi) {
+#if CONFIG_EXT_REFS
+ // Do not swap gf and arf indices for internal overlay frames
+ return !cpi->multi_arf_allowed && cpi->rc.is_src_frame_alt_ref &&
+ !cpi->rc.is_src_frame_ext_arf;
+#else
+ return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
+ cpi->rc.is_src_frame_alt_ref;
+#endif // CONFIG_EXT_REFS
+}
+
+void av1_write_tx_type(const AV1_COMMON *const cm, const MACROBLOCKD *xd,
+#if CONFIG_SUPERTX
+ const int supertx_enabled,
+#endif
+#if CONFIG_TXK_SEL
+ int block, int plane,
+#endif
+ aom_writer *w);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // AV1_ENCODER_BITSTREAM_H_