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46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_VAAPI_ENCODE_H26X_H
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#define AVCODEC_VAAPI_ENCODE_H26X_H
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#include <stddef.h>
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#include <stdint.h>
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#include "golomb.h"
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#include "put_bits.h"
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// Debug code may be interested in the name of the syntax element being
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// for tracing purposes. Here, it is just discarded.
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#define write_u(pbc, width, value, name) put_bits(pbc, width, value)
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#define write_ue(pbc, value, name) set_ue_golomb(pbc, value)
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#define write_se(pbc, value, name) set_se_golomb(pbc, value)
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#define u(width, ...) write_u(pbc, width, __VA_ARGS__)
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#define ue(...) write_ue(pbc, __VA_ARGS__)
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#define se(...) write_se(pbc, __VA_ARGS__)
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// Copy from src to dst, applying emulation prevention.
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int ff_vaapi_encode_h26x_nal_unit_to_byte_stream(uint8_t *dst, size_t *dst_len,
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uint8_t *src, size_t src_len);
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#endif /* AVCODEC_VAAPI_ENCODE_H26X_H */
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