xref: /third_party/ffmpeg/libavcodec/startcode.h (revision cabdff1a)

/*
 * 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
 */

/**
 * @file
 * Accelerated start code search function for start codes common to
 * MPEG-1/2/4 video, VC-1, H.264/5
 */

#ifndef AVCODEC_STARTCODE_H
#define AVCODEC_STARTCODE_H

#include <stdint.h>

const uint8_t *avpriv_find_start_code(const uint8_t *p,
                                      const uint8_t *end,
                                      uint32_t *state);

int ff_startcode_find_candidate_c(const uint8_t *buf, int size);

#endif /* AVCODEC_STARTCODE_H */