gstreamer-rs/gstreamer/src/auto/preset.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use glib;
use glib::object::IsA;
use glib::translate::*;
use glib::GString;
use gst_sys;
use std;
use std::ptr;

glib_wrapper! {
    pub struct Preset(Interface<gst_sys::GstPreset>);

    match fn {
        get_type => || gst_sys::gst_preset_get_type(),
    }
}

impl Preset {
    pub fn get_app_dir() -> Option<std::path::PathBuf> {
        assert_initialized_main_thread!();
        unsafe { from_glib_none(gst_sys::gst_preset_get_app_dir()) }
    }

    pub fn set_app_dir<P: AsRef<std::path::Path>>(
        app_dir: P,
    ) -> Result<(), glib::error::BoolError> {
        assert_initialized_main_thread!();
        unsafe {
            glib_result_from_gboolean!(
                gst_sys::gst_preset_set_app_dir(app_dir.as_ref().to_glib_none().0),
                "Failed to set app preset directory"
            )
        }
    }
}

unsafe impl Send for Preset {}
unsafe impl Sync for Preset {}

pub const NONE_PRESET: Option<&Preset> = None;

pub trait PresetExt: 'static {
    fn delete_preset(&self, name: &str) -> Result<(), glib::error::BoolError>;

    fn get_meta(&self, name: &str, tag: &str) -> Option<GString>;

    fn get_preset_names(&self) -> Vec<GString>;

    fn get_property_names(&self) -> Vec<GString>;

    fn is_editable(&self) -> bool;

    fn load_preset(&self, name: &str) -> Result<(), glib::error::BoolError>;

    fn rename_preset(&self, old_name: &str, new_name: &str) -> Result<(), glib::error::BoolError>;

    fn save_preset(&self, name: &str) -> Result<(), glib::error::BoolError>;

    fn set_meta(
        &self,
        name: &str,
        tag: &str,
        value: Option<&str>,
    ) -> Result<(), glib::error::BoolError>;
}

impl<O: IsA<Preset>> PresetExt for O {
    fn delete_preset(&self, name: &str) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                gst_sys::gst_preset_delete_preset(
                    self.as_ref().to_glib_none().0,
                    name.to_glib_none().0
                ),
                "Failed to delete preset"
            )
        }
    }

    fn get_meta(&self, name: &str, tag: &str) -> Option<GString> {
        unsafe {
            let mut value = ptr::null_mut();
            let ret = from_glib(gst_sys::gst_preset_get_meta(
                self.as_ref().to_glib_none().0,
                name.to_glib_none().0,
                tag.to_glib_none().0,
                &mut value,
            ));
            if ret {
                Some(from_glib_full(value))
            } else {
                None
            }
        }
    }

    fn get_preset_names(&self) -> Vec<GString> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(gst_sys::gst_preset_get_preset_names(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_property_names(&self) -> Vec<GString> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(gst_sys::gst_preset_get_property_names(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn is_editable(&self) -> bool {
        unsafe {
            from_glib(gst_sys::gst_preset_is_editable(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn load_preset(&self, name: &str) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                gst_sys::gst_preset_load_preset(
                    self.as_ref().to_glib_none().0,
                    name.to_glib_none().0
                ),
                "Failed to load preset"
            )
        }
    }

    fn rename_preset(&self, old_name: &str, new_name: &str) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                gst_sys::gst_preset_rename_preset(
                    self.as_ref().to_glib_none().0,
                    old_name.to_glib_none().0,
                    new_name.to_glib_none().0
                ),
                "Failed to rename preset"
            )
        }
    }

    fn save_preset(&self, name: &str) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                gst_sys::gst_preset_save_preset(
                    self.as_ref().to_glib_none().0,
                    name.to_glib_none().0
                ),
                "Failed to save preset"
            )
        }
    }

    fn set_meta(
        &self,
        name: &str,
        tag: &str,
        value: Option<&str>,
    ) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                gst_sys::gst_preset_set_meta(
                    self.as_ref().to_glib_none().0,
                    name.to_glib_none().0,
                    tag.to_glib_none().0,
                    value.to_glib_none().0
                ),
                "Failed to set preset meta"
            )
        }
    }
}