diff options
Diffstat (limited to 'libavcodec/x86/h264_cabac.h')
| -rw-r--r-- | libavcodec/x86/h264_cabac.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libavcodec/x86/h264_cabac.h b/libavcodec/x86/h264_cabac.h new file mode 100644 index 0000000000..bbbe875320 --- /dev/null +++ b/libavcodec/x86/h264_cabac.h @@ -0,0 +1,40 @@ +/* +;* x86-optimized H.264 CABAC decoding (non-SIMD) + * + * 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_X86_H264_CABAC_H +#define AVCODEC_X86_H264_CABAC_H + +#include <stddef.h> +#include <stdint.h> + +#include "libavcodec/cabac.h" + +int ff_h264_decode_significance_x86(CABACContext *c, size_t max_coeff, + uint8_t *significant_coeff_ctx_base, + int *index, ptrdiff_t last_off); +int ff_h264_decode_significance_8x8_x86(CABACContext *c, + uint8_t *significant_coeff_ctx_base, + int *index, uint8_t *last_coeff_ctx_base, + const uint8_t *sig_off); + +#define decode_significance ff_h264_decode_significance_x86 +#define decode_significance_8x8 ff_h264_decode_significance_8x8_x86 + +#endif // AVCODEC_X86_H264_CABAC_H |