| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; 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 */ |