-#ifndef AVOPT_H
-#define AVOPT_H
+/*
+ * 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 FFMPEG_OPT_H
+#define FFMPEG_OPT_H
/**
* @file opt.h
* AVOptions
*/
+#include "rational.h"
+
enum AVOptionType{
FF_OPT_TYPE_FLAGS,
FF_OPT_TYPE_INT,
/**
* short English text help.
- * @fixme what about other languages
+ * @todo what about other languages
*/
const char *help;
- int offset; ///< offset to context structure where the parsed value should be stored
+ 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
} 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, FILE *f);
+const AVOption *av_find_opt(void *obj, const char *name, const char *unit, int mask, int flags);
+const AVOption *av_set_string(void *obj, const char *name, const char *val);
+const AVOption *av_set_double(void *obj, const char *name, double n);
+const AVOption *av_set_q(void *obj, const char *name, AVRational n);
+const AVOption *av_set_int(void *obj, const char *name, int64_t n);
+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);
+const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len);
+const AVOption *av_next_option(void *obj, const AVOption *last);
+int av_opt_show(void *obj, void *av_log_obj);
+void av_opt_set_defaults(void *s);
+void av_opt_set_defaults2(void *s, int mask, int flags);
-#endif
+#endif /* FFMPEG_OPT_H */