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| int | av_opt_show2 (void *obj, void *av_log_obj, int req_flags, int rej_flags) |
| | Show the obj options. More...
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| |
| void | av_opt_set_defaults (void *s) |
| | Set the values of all AVOption fields to their default values. More...
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| |
| void | av_opt_set_defaults2 (void *s, int mask, int flags) |
| | Set the values of all AVOption fields to their default values. More...
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| |
| int | av_set_options_string (void *ctx, const char *opts, const char *key_val_sep, const char *pairs_sep) |
| | Parse the key/value pairs list in opts. More...
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| |
| int | av_opt_set_from_string (void *ctx, const char *opts, const char *const *shorthand, const char *key_val_sep, const char *pairs_sep) |
| | Parse the key-value pairs list in opts. More...
|
| |
| void | av_opt_free (void *obj) |
| | Free all allocated objects in obj. More...
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| |
| int | av_opt_flag_is_set (void *obj, const char *field_name, const char *flag_name) |
| | Check whether a particular flag is set in a flags field. More...
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| |
| int | av_opt_set_dict (void *obj, struct AVDictionary **options) |
| | Set all the options from a given dictionary on an object. More...
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| |
| int | av_opt_set_dict2 (void *obj, struct AVDictionary **options, int search_flags) |
| | Set all the options from a given dictionary on an object. More...
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| |
| int | av_opt_get_key_value (const char **ropts, const char *key_val_sep, const char *pairs_sep, unsigned flags, char **rkey, char **rval) |
| | Extract a key-value pair from the beginning of a string. More...
|
| |
| int | av_opt_eval_flags (void *obj, const AVOption *o, const char *val, int *flags_out) |
| |
| int | av_opt_eval_int (void *obj, const AVOption *o, const char *val, int *int_out) |
| |
| int | av_opt_eval_int64 (void *obj, const AVOption *o, const char *val, int64_t *int64_out) |
| |
| int | av_opt_eval_float (void *obj, const AVOption *o, const char *val, float *float_out) |
| |
| int | av_opt_eval_double (void *obj, const AVOption *o, const char *val, double *double_out) |
| |
| int | av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational *q_out) |
| |
| const AVOption * | av_opt_find (void *obj, const char *name, const char *unit, int opt_flags, int search_flags) |
| | Look for an option in an object. More...
|
| |
| const AVOption * | av_opt_find2 (void *obj, const char *name, const char *unit, int opt_flags, int search_flags, void **target_obj) |
| | Look for an option in an object. More...
|
| |
| const AVOption * | av_opt_next (const void *obj, const AVOption *prev) |
| | Iterate over all AVOptions belonging to obj. More...
|
| |
| void * | av_opt_child_next (void *obj, void *prev) |
| | Iterate over AVOptions-enabled children of obj. More...
|
| |
| const AVClass * | av_opt_child_class_iterate (const AVClass *parent, void **iter) |
| | Iterate over potential AVOptions-enabled children of parent. More...
|
| |
| int | av_opt_set (void *obj, const char *name, const char *val, int search_flags) |
| |
| int | av_opt_set_int (void *obj, const char *name, int64_t val, int search_flags) |
| |
| int | av_opt_set_double (void *obj, const char *name, double val, int search_flags) |
| |
| int | av_opt_set_q (void *obj, const char *name, AVRational val, int search_flags) |
| |
| int | av_opt_set_bin (void *obj, const char *name, const uint8_t *val, int size, int search_flags) |
| |
| int | av_opt_set_image_size (void *obj, const char *name, int w, int h, int search_flags) |
| |
| int | av_opt_set_pixel_fmt (void *obj, const char *name, enum AVPixelFormat fmt, int search_flags) |
| |
| int | av_opt_set_sample_fmt (void *obj, const char *name, enum AVSampleFormat fmt, int search_flags) |
| |
| int | av_opt_set_video_rate (void *obj, const char *name, AVRational val, int search_flags) |
| |
| attribute_deprecated int | av_opt_set_channel_layout (void *obj, const char *name, int64_t ch_layout, int search_flags) |
| |
| int | av_opt_set_chlayout (void *obj, const char *name, const AVChannelLayout *layout, int search_flags) |
| |
| int | av_opt_set_dict_val (void *obj, const char *name, const AVDictionary *val, int search_flags) |
| |
| int | av_opt_get (void *obj, const char *name, int search_flags, uint8_t **out_val) |
| |
| int | av_opt_get_int (void *obj, const char *name, int search_flags, int64_t *out_val) |
| |
| int | av_opt_get_double (void *obj, const char *name, int search_flags, double *out_val) |
| |
| int | av_opt_get_q (void *obj, const char *name, int search_flags, AVRational *out_val) |
| |
| int | av_opt_get_image_size (void *obj, const char *name, int search_flags, int *w_out, int *h_out) |
| |
| int | av_opt_get_pixel_fmt (void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt) |
| |
| int | av_opt_get_sample_fmt (void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt) |
| |
| int | av_opt_get_video_rate (void *obj, const char *name, int search_flags, AVRational *out_val) |
| |
| attribute_deprecated int | av_opt_get_channel_layout (void *obj, const char *name, int search_flags, int64_t *ch_layout) |
| |
| int | av_opt_get_chlayout (void *obj, const char *name, int search_flags, AVChannelLayout *layout) |
| |
| int | av_opt_get_dict_val (void *obj, const char *name, int search_flags, AVDictionary **out_val) |
| |
| void * | av_opt_ptr (const AVClass *avclass, void *obj, const char *name) |
| | Gets a pointer to the requested field in a struct. More...
|
| |
| void | av_opt_freep_ranges (AVOptionRanges **ranges) |
| | Free an AVOptionRanges struct and set it to NULL. More...
|
| |
| int | av_opt_query_ranges (AVOptionRanges **, void *obj, const char *key, int flags) |
| | Get a list of allowed ranges for the given option. More...
|
| |
| int | av_opt_copy (void *dest, const void *src) |
| | Copy options from src object into dest object. More...
|
| |
| int | av_opt_query_ranges_default (AVOptionRanges **, void *obj, const char *key, int flags) |
| | Get a default list of allowed ranges for the given option. More...
|
| |
| int | av_opt_is_set_to_default (void *obj, const AVOption *o) |
| | Check if given option is set to its default value. More...
|
| |
| int | av_opt_is_set_to_default_by_name (void *obj, const char *name, int search_flags) |
| | Check if given option is set to its default value. More...
|
| |
| int | av_opt_serialize (void *obj, int opt_flags, int flags, char **buffer, const char key_val_sep, const char pairs_sep) |
| | Serialize object's options. More...
|
| |
AVOptions.
Definition in file opt.h.
