blob: d6d2eac88b93e99e1d0d9baa6b4f66e46c1cde4e
| 1 | /* |
| 2 | * drivers/amlogic/media_modules/amvdec_ports/decoder/h264_stream.h |
| 3 | * |
| 4 | * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | * more details. |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | #ifndef _H264_STREAM_H |
| 19 | #define _H264_STREAM_H |
| 20 | |
| 21 | #include "utils.h" |
| 22 | |
| 23 | struct h264_stream_t { |
| 24 | unsigned char *data; |
| 25 | unsigned int size; |
| 26 | int bit_pos; |
| 27 | int byte_pos; |
| 28 | }; |
| 29 | |
| 30 | void h264_stream_set(struct h264_stream_t *s, unsigned char *data, int size); |
| 31 | unsigned int h264_stream_read_bits(struct h264_stream_t *s, unsigned int n); |
| 32 | unsigned int h264_stream_peek_bits(struct h264_stream_t *s, unsigned int n); |
| 33 | unsigned int h264_stream_read_bytes(struct h264_stream_t *s, unsigned int n); |
| 34 | unsigned int h264_stream_peek_bytes(struct h264_stream_t *s, unsigned int n); |
| 35 | int h264_stream_bits_remaining(struct h264_stream_t *s); |
| 36 | int h264_stream_bytes_remaining(struct h264_stream_t *s); |
| 37 | |
| 38 | #endif //_H264_STREAM_H |
| 39 | |
| 40 |