diff options
Diffstat (limited to 'src/jogl/native/libav/lavc53.lavf53.lavu51/libavutil/file.h')
-rw-r--r-- | src/jogl/native/libav/lavc53.lavf53.lavu51/libavutil/file.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/jogl/native/libav/lavc53.lavf53.lavu51/libavutil/file.h b/src/jogl/native/libav/lavc53.lavf53.lavu51/libavutil/file.h new file mode 100644 index 000000000..c481c37f9 --- /dev/null +++ b/src/jogl/native/libav/lavc53.lavf53.lavu51/libavutil/file.h @@ -0,0 +1,52 @@ +/* + * 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 AVUTIL_FILE_H +#define AVUTIL_FILE_H + +#include "avutil.h" + +/** + * @file + * Misc file utilities. + */ + +/** + * Read the file with name filename, and put its content in a newly + * allocated buffer or map it with mmap() when available. + * In case of success set *bufptr to the read or mmapped buffer, and + * *size to the size in bytes of the buffer in *bufptr. + * The returned buffer must be released with av_file_unmap(). + * + * @param log_offset loglevel offset used for logging + * @param log_ctx context used for logging + * @return a non negative number in case of success, a negative value + * corresponding to an AVERROR error code in case of failure + */ +int av_file_map(const char *filename, uint8_t **bufptr, size_t *size, + int log_offset, void *log_ctx); + +/** + * Unmap or free the buffer bufptr created by av_file_map(). + * + * @param size size in bytes of bufptr, must be the same as returned + * by av_file_map() + */ +void av_file_unmap(uint8_t *bufptr, size_t size); + +#endif /* AVUTIL_FILE_H */ |