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author | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2006-12-02 01:19:48 +0000 |
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committer | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2006-12-02 01:19:48 +0000 |
commit | 0ea721f7ce81357bc4ec6eea609cd50482c3d15b (patch) | |
tree | 25a0871cb3c06f9716acf9c204192d548f214048 /contrib/ffmpeg/libavcodec/opt.h | |
parent | d8ec380876e7f697ba609546d61757ab3f2d8715 (diff) | |
download | xine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.gz xine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.bz2 |
Start working on a branch where FFmpeg is not copied, patched and carved to be built with automake but instead imported inline and built using its own build system. This is an import of a slightly modified FFmpeg current tree. xine-lib builds, install and run fine with it, but there are of course plenty of things that needs to be fixed before it can even be considered for a 1.2.x series. Work will continue in the next days of course.
CVS patchset: 8397
CVS date: 2006/12/02 01:19:48
Diffstat (limited to 'contrib/ffmpeg/libavcodec/opt.h')
-rw-r--r-- | contrib/ffmpeg/libavcodec/opt.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavcodec/opt.h b/contrib/ffmpeg/libavcodec/opt.h new file mode 100644 index 000000000..b8a17031b --- /dev/null +++ b/contrib/ffmpeg/libavcodec/opt.h @@ -0,0 +1,83 @@ +/* + * AVOptions + * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> + * + * 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 + */ + +#ifndef AVOPT_H +#define AVOPT_H + +/** + * @file opt.h + * AVOptions + */ + +enum AVOptionType{ + FF_OPT_TYPE_FLAGS, + FF_OPT_TYPE_INT, + FF_OPT_TYPE_INT64, + FF_OPT_TYPE_DOUBLE, + FF_OPT_TYPE_FLOAT, + FF_OPT_TYPE_STRING, + FF_OPT_TYPE_RATIONAL, + FF_OPT_TYPE_CONST=128, +}; + +/** + * AVOption. + */ +typedef struct AVOption { + const char *name; + + /** + * short English text help. + * @fixme what about other languages + */ + const char *help; + int offset; ///< offset to context structure where the parsed value should be stored + enum AVOptionType type; + + double default_val; + double min; + double max; + + int flags; +#define AV_OPT_FLAG_ENCODING_PARAM 1 ///< a generic parameter which can be set by the user for muxing or encoding +#define AV_OPT_FLAG_DECODING_PARAM 2 ///< a generic parameter which can be set by the user for demuxing or decoding +#define AV_OPT_FLAG_METADATA 4 ///< some data extracted or inserted into the file like title, comment, ... +#define AV_OPT_FLAG_AUDIO_PARAM 8 +#define AV_OPT_FLAG_VIDEO_PARAM 16 +#define AV_OPT_FLAG_SUBTITLE_PARAM 32 +//FIXME think about enc-audio, ... style flags + const char *unit; +} AVOption; + + +AVOption *av_set_string(void *obj, const char *name, const char *val); +AVOption *av_set_double(void *obj, const char *name, double n); +AVOption *av_set_q(void *obj, const char *name, AVRational n); +AVOption *av_set_int(void *obj, const char *name, int64_t n); +double av_get_double(void *obj, const char *name, AVOption **o_out); +AVRational av_get_q(void *obj, const char *name, AVOption **o_out); +int64_t av_get_int(void *obj, const char *name, AVOption **o_out); +const char *av_get_string(void *obj, const char *name, AVOption **o_out, char *buf, int buf_len); +AVOption *av_next_option(void *obj, AVOption *last); +int av_opt_show(void *obj, void *av_log_obj); +void av_opt_set_defaults(void *s); + +#endif |