diff options
author | Mark Thompson <sw@jkqxz.net> | 2016-03-24 02:49:35 +0300 |
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committer | Anton Khirnov <anton@khirnov.net> | 2016-03-30 10:10:26 +0300 |
commit | 2c62fcdf5d617791a653d7957d449f75569eede0 (patch) | |
tree | a7f512607b81decaead383f63ab01d884b408579 /libavcodec/vaapi_encode_h26x.h | |
parent | 104c804bcaac24b52eb51ed17df2fb311e6ae73e (diff) |
lavc: VAAPI H.264 encoder
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec/vaapi_encode_h26x.h')
-rw-r--r-- | libavcodec/vaapi_encode_h26x.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libavcodec/vaapi_encode_h26x.h b/libavcodec/vaapi_encode_h26x.h new file mode 100644 index 0000000000..d6db69a0ea --- /dev/null +++ b/libavcodec/vaapi_encode_h26x.h @@ -0,0 +1,45 @@ +/* + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_VAAPI_ENCODE_H26X_H +#define AVCODEC_VAAPI_ENCODE_H26X_H + +#include <stddef.h> +#include <stdint.h> + +#include "golomb.h" +#include "put_bits.h" + + +// Debug code may be interested in the name of the syntax element being +// for tracing purposes. Here, it is just discarded. + +#define write_u(pbc, width, value, name) put_bits(pbc, width, value) +#define write_ue(pbc, value, name) set_ue_golomb(pbc, value) +#define write_se(pbc, value, name) set_se_golomb(pbc, value) + +#define u(width, ...) write_u(pbc, width, __VA_ARGS__) +#define ue(...) write_ue(pbc, __VA_ARGS__) +#define se(...) write_se(pbc, __VA_ARGS__) + + +// Copy from src to dst, applying emulation prevention. +int ff_vaapi_encode_h26x_nal_unit_to_byte_stream(uint8_t *dst, size_t *dst_len, + uint8_t *src, size_t src_len); + +#endif /* AVCODEC_VAAPI_ENCODE_H26X_H */ |