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47 lines
1.7 KiB
C
47 lines
1.7 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 AOM_AV1_ENCODER_BITSTREAM_H_
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#define AOM_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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// Writes only the OBU Sequence Header payload, and returns the size of the
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// payload written to 'dst'. This function does not write the OBU header, the
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// optional extension, or the OBU size to 'dst'.
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uint32_t write_sequence_header_obu(AV1_COMP *cpi, uint8_t *const dst);
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// Writes the OBU header byte, and the OBU header extension byte when
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// 'obu_extension' is non-zero. Returns number of bytes written to 'dst'.
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uint32_t av1_write_obu_header(AV1_COMP *const cpi, OBU_TYPE obu_type,
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int obu_extension, 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 *dst, size_t *size,
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int *const largest_tile_id);
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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 // AOM_AV1_ENCODER_BITSTREAM_H_
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