// common.rs // // Copyright 2021 Stéphane Cerveau // // This file is part of GstPipelineStudio // // SPDX-License-Identifier: GPL-3.0-only use anyhow::Result; use gtk::glib; pub fn init() -> Result<()> { std::env::set_var("GST_XINITTHREADS", "1"); gst::init()?; gtk::init()?; Ok(()) } pub fn value_as_str(v: &glib::Value) -> Option { match v.type_() { glib::Type::I8 => Some(str_some_value!(v, i8).to_string()), glib::Type::U8 => Some(str_some_value!(v, u8).to_string()), glib::Type::BOOL => Some(str_some_value!(v, bool).to_string()), glib::Type::I32 => Some(str_some_value!(v, i32).to_string()), glib::Type::U32 => Some(str_some_value!(v, u32).to_string()), glib::Type::I64 => Some(str_some_value!(v, i64).to_string()), glib::Type::U64 => Some(str_some_value!(v, u64).to_string()), glib::Type::F32 => Some(str_some_value!(v, f32).to_string()), glib::Type::F64 => Some(str_some_value!(v, f64).to_string()), glib::Type::STRING => str_opt_value!(v, String), _ => None, } }