Function rsmpeg::ffi::av_dict_get_string

pub unsafe extern "C" fn av_dict_get_string(
    m: *const AVDictionary, 
    buffer: *mut *mut i8, 
    key_val_sep: i8, 
    pairs_sep: i8
) -> i32

Get dictionary entries as a string.

Create a string containing dictionary’s entries. Such string may be passed back to av_dict_parse_string(). @note String is escaped with backslashes (’').

@param[in] m dictionary @param[out] buffer Pointer to buffer that will be allocated with string containg entries. Buffer must be freed by the caller when is no longer needed. @param[in] key_val_sep character used to separate key from value @param[in] pairs_sep character used to separate two pairs from each other @return >= 0 on success, negative on error @warning Separators cannot be neither ‘\’ nor ‘\0’. They also cannot be the same.