- av_opt_child_class_next
const(AVClass)* av_opt_child_class_next(const(AVClass)* parent, const(AVClass)* prev)
Iterate over potential AVOptions-enabled children of parent.
- av_opt_child_next
void* av_opt_child_next(void* obj, void* prev)
Iterate over AVOptions-enabled children of obj.
- av_opt_copy
int av_opt_copy(void* dest, const(void)* src)
Copy options from src object into dest object.
- av_opt_eval_double
int av_opt_eval_double(void* obj, const(AVOption)* o, const(char)* val, double* double_out)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_eval_flags
int av_opt_eval_flags(void* obj, const(AVOption)* o, const(char)* val, int* flags_out)
@defgroup opt_eval_funcs Evaluating option strings
@{
This group of functions can be used to evaluate option strings
and get numbers out of them. They do the same thing as av_opt_set(),
except the result is written into the caller-supplied pointer.
- av_opt_eval_float
int av_opt_eval_float(void* obj, const(AVOption)* o, const(char)* val, float* float_out)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_eval_int
int av_opt_eval_int(void* obj, const(AVOption)* o, const(char)* val, int* int_out)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_eval_int64
int av_opt_eval_int64(void* obj, const(AVOption)* o, const(char)* val, long* int64_out)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_eval_q
int av_opt_eval_q(void* obj, const(AVOption)* o, const(char)* val, AVRational* q_out)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_find
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. Consider only options which
have all the specified flags set.
- av_opt_find2
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. Consider only options which
have all the specified flags set.
- av_opt_flag_is_set
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.
- av_opt_free
void av_opt_free(void* obj)
Free all allocated objects in obj.
- av_opt_freep_ranges
void av_opt_freep_ranges(AVOptionRanges** ranges)
Free an AVOptionRanges struct and set it to NULL.
- av_opt_get
int av_opt_get(void* obj, const(char)* name, int search_flags, ubyte** out_val)
@note the returned string will be av_malloc()ed and must be av_free()ed by the caller
- av_opt_get_channel_layout
int av_opt_get_channel_layout(void* obj, const(char)* name, int search_flags, long* ch_layout)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_get_dict_val
int av_opt_get_dict_val(void* obj, const(char)* name, int search_flags, AVDictionary** out_val)
@paramout out_val The returned dictionary is a copy of the actual value and must
be freed with av_dict_free() by the caller
- av_opt_get_double
int av_opt_get_double(void* obj, const(char)* name, int search_flags, double* out_val)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_get_image_size
int av_opt_get_image_size(void* obj, const(char)* name, int search_flags, int* w_out, int* h_out)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_get_int
int av_opt_get_int(void* obj, const(char)* name, int search_flags, long* out_val)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_get_key_value
int av_opt_get_key_value(const(char*)* ropts, const(char)* key_val_sep, const(char)* pairs_sep, uint flags, char** rkey, char** rval)
Extract a key-value pair from the beginning of a string.
- av_opt_get_pixel_fmt
int av_opt_get_pixel_fmt(void* obj, const(char)* name, int search_flags, AVPixelFormat* out_fmt)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_get_q
int av_opt_get_q(void* obj, const(char)* name, int search_flags, AVRational* out_val)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_get_sample_fmt
int av_opt_get_sample_fmt(void* obj, const(char)* name, int search_flags, AVSampleFormat* out_fmt)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_get_video_rate
int av_opt_get_video_rate(void* obj, const(char)* name, int search_flags, AVRational* out_val)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_is_set_to_default
int av_opt_is_set_to_default(void* obj, const(AVOption)* o)
Check if given option is set to its default value.
- av_opt_is_set_to_default_by_name
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.
- av_opt_next
const(AVOption)* av_opt_next(const(void)* obj, const(AVOption)* prev)
Iterate over all AVOptions belonging to obj.
- av_opt_ptr
void* av_opt_ptr(const(AVClass)* avclass, void* obj, const(char)* name)
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,
- av_opt_query_ranges
int av_opt_query_ranges(AVOptionRanges** , void* obj, const(char)* key, int flags)
Get a list of allowed ranges for the given option.
- av_opt_query_ranges_default
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.
- av_opt_serialize
int av_opt_serialize(void* obj, int opt_flags, int flags, char** buffer, char key_val_sep, char pairs_sep)
Serialize object's options.
- av_opt_set
int av_opt_set(void* obj, const(char)* name, const(char)* val, int search_flags)
@defgroup opt_set_funcs Option setting functions
@{
Those functions set the field of obj with the given name to value.
- av_opt_set_bin
int av_opt_set_bin(void* obj, const(char)* name, const(ubyte)* val, int size, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_channel_layout
int av_opt_set_channel_layout(void* obj, const(char)* name, long ch_layout, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_defaults
void av_opt_set_defaults(void* s)
Set the values of all AVOption fields to their default values.
- av_opt_set_defaults2
void av_opt_set_defaults2(void* s, int mask, int flags)
Set the values of all AVOption fields to their default values. Only these
AVOption fields for which (opt->flags & mask) == flags will have their
default applied to s.
- av_opt_set_dict
int av_opt_set_dict(void* obj, AVDictionary** options)
Set all the options from a given dictionary on an object.
- av_opt_set_dict2
int av_opt_set_dict2(void* obj, AVDictionary** options, int search_flags)
Set all the options from a given dictionary on an object.
- av_opt_set_dict_val
int av_opt_set_dict_val(void* obj, const(char)* name, const(AVDictionary)* val, int search_flags)
@note Any old dictionary present is discarded and replaced with a copy of the new one. The
caller still owns val is and responsible for freeing it.
- av_opt_set_double
int av_opt_set_double(void* obj, const(char)* name, double val, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_from_string
int av_opt_set_from_string(void* ctx, const(char)* opts, const(char*)* shorthand, const(char)* key_val_sep, const(char)* pairs_sep)
Parse the key-value pairs list in opts. For each key=value pair found,
set the value of the corresponding option in ctx.
- av_opt_set_image_size
int av_opt_set_image_size(void* obj, const(char)* name, int w, int h, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_int
int av_opt_set_int(void* obj, const(char)* name, long val, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_int_list
auto av_opt_set_int_list(T0 obj, T1 name, T2 val, T3 term, T4 flags)
Set a binary option to an integer list.
- av_opt_set_pixel_fmt
int av_opt_set_pixel_fmt(void* obj, const(char)* name, AVPixelFormat fmt, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_q
int av_opt_set_q(void* obj, const(char)* name, AVRational val, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_sample_fmt
int av_opt_set_sample_fmt(void* obj, const(char)* name, AVSampleFormat fmt, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_set_video_rate
int av_opt_set_video_rate(void* obj, const(char)* name, AVRational val, int search_flags)
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- av_opt_show2
int av_opt_show2(void* obj, void* av_log_obj, int req_flags, int rej_flags)
- av_set_options_string
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. For each key/value pair
found, stores the value in the field in ctx that is named like the
key. ctx must be an AVClass context, storing is done using
AVOptions.