diff options
Diffstat (limited to 'libavformat/avio.h')
| -rw-r--r-- | libavformat/avio.h | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/libavformat/avio.h b/libavformat/avio.h index 0ab92c32e5..c29b267968 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -1,20 +1,20 @@ /* * copyright (c) 2001 Fabrice Bellard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVFORMAT_AVIO_H @@ -115,6 +115,12 @@ typedef struct { * A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable. */ int seekable; + + /** + * max filesize, used to limit allocations + * This field is internal to libavformat and access from outside is not allowed. + */ + int64_t maxsize; } AVIOContext; /* unbuffered I/O */ @@ -207,10 +213,7 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence); * Skip given number of bytes forward * @return new position or AVERROR. */ -static av_always_inline int64_t avio_skip(AVIOContext *s, int64_t offset) -{ - return avio_seek(s, offset, SEEK_CUR); -} +int64_t avio_skip(AVIOContext *s, int64_t offset); /** * ftell() equivalent for AVIOContext. @@ -227,6 +230,12 @@ static av_always_inline int64_t avio_tell(AVIOContext *s) */ int64_t avio_size(AVIOContext *s); +/** + * feof() equivalent for AVIOContext. + * @return non zero if and only if end of file + */ +int url_feof(AVIOContext *s); + /** @warning currently size is limited */ int avio_printf(AVIOContext *s, const char *fmt, ...) av_printf_format(2, 3); @@ -374,6 +383,7 @@ int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer); /** * Iterate through names of available protocols. + * @note it is recommanded to use av_protocol_next() instead of this * * @param opaque A private pointer representing current protocol. * It must be a pointer to NULL on first iteration and will @@ -399,13 +409,13 @@ int avio_pause(AVIOContext *h, int pause); * If stream_index is (-1) the timestamp should be in AV_TIME_BASE * units from the beginning of the presentation. * If a stream_index >= 0 is used and the protocol does not support - * seeking based on component streams, the call will fail with ENOTSUP. + * seeking based on component streams, the call will fail. * @param timestamp timestamp in AVStream.time_base units * or if there is no stream specified then in AV_TIME_BASE units. * @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE * and AVSEEK_FLAG_ANY. The protocol may silently ignore * AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will - * fail with ENOTSUP if used and not supported. + * fail if used and not supported. * @return >= 0 on success * @see AVInputFormat::read_seek */ |