diff options
Diffstat (limited to 'libavutil/opt.h')
| -rw-r--r-- | libavutil/opt.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/libavutil/opt.h b/libavutil/opt.h index 19549408e2..0196056d6d 100644 --- a/libavutil/opt.h +++ b/libavutil/opt.h @@ -2,20 +2,20 @@ * AVOptions * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> * - * 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 */ @@ -176,7 +176,7 @@ * * @section avoptions_use Using AVOptions * This section deals with accessing options in an AVOptions-enabled struct. - * Such structs in Libav are e.g. AVCodecContext in libavcodec or + * Such structs in FFmpeg are e.g. AVCodecContext in libavcodec or * AVFormatContext in libavformat. * * @subsection avoptions_use_examine Examining AVOptions @@ -340,9 +340,9 @@ attribute_deprecated const AVOption *av_set_double(void *obj, const char *name, attribute_deprecated const AVOption *av_set_q(void *obj, const char *name, AVRational n); attribute_deprecated const AVOption *av_set_int(void *obj, const char *name, int64_t n); -attribute_deprecated double av_get_double(void *obj, const char *name, const AVOption **o_out); -attribute_deprecated AVRational av_get_q(void *obj, const char *name, const AVOption **o_out); -attribute_deprecated int64_t av_get_int(void *obj, const char *name, const AVOption **o_out); +double av_get_double(void *obj, const char *name, const AVOption **o_out); +AVRational av_get_q(void *obj, const char *name, const AVOption **o_out); +int64_t av_get_int(void *obj, const char *name, const AVOption **o_out); attribute_deprecated const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len); attribute_deprecated const AVOption *av_next_option(void *obj, const AVOption *last); #endif @@ -376,6 +376,7 @@ void av_opt_set_defaults2(void *s, int mask, int flags); * key. ctx must be an AVClass context, storing is done using * AVOptions. * + * @param opts options string to parse, may be NULL * @param key_val_sep a 0-terminated list of characters used to * separate key from value * @param pairs_sep a 0-terminated list of characters used to separate @@ -585,6 +586,17 @@ int av_opt_get_double(void *obj, const char *name, int search_flags, double int av_opt_get_q (void *obj, const char *name, int search_flags, AVRational *out_val); /** * @} + */ +/** + * Gets a pointer to the requested field in a struct. + * This function allows accessing a struct even when its fields are moved or + * renamed since the application making the access has been compiled, + * + * @returns a pointer to the field, it can be cast to the correct type and read + * or written to. + */ +void *av_opt_ptr(const AVClass *avclass, void *obj, const char *name); +/** * @} */ |