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47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AV1_ENCODER_BITSTREAM_H_
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#define AV1_ENCODER_BITSTREAM_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "av1/encoder/encoder.h"
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struct aom_write_bit_buffer;
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void write_sequence_header(AV1_COMP *cpi, struct aom_write_bit_buffer *wb);
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uint32_t write_obu_header(OBU_TYPE obu_type, int obu_extension,
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uint8_t *const dst);
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int write_uleb_obu_size(uint32_t obu_header_size, uint32_t obu_payload_size,
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uint8_t *dest);
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int av1_pack_bitstream(AV1_COMP *const cpi, uint8_t *dest, size_t *size);
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static INLINE int av1_preserve_existing_gf(AV1_COMP *cpi) {
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// Do not swap gf and arf indices for internal overlay frames
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return !cpi->multi_arf_allowed && cpi->rc.is_src_frame_alt_ref &&
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!cpi->rc.is_src_frame_ext_arf;
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}
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void av1_write_tx_type(const AV1_COMMON *const cm, const MACROBLOCKD *xd,
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int blk_row, int blk_col, int plane, TX_SIZE tx_size,
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aom_writer *w);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AV1_ENCODER_BITSTREAM_H_
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