mirrors/gst-plugins-rs
mirrors/gst-plugins-rs
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create plugin_register_static in plugin_define!

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This commit is contained in:
Thijs Vermeir 2018-11-03 23:54:09 +01:00
parent cee861f341
commit e4acf61af3
1 changed files with 25 additions and 4 deletions
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29
gst-plugin/src/plugin.rs
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@ -12,7 +12,10 @@ macro_rules! plugin_define(
$version:expr, $license:expr, $source:expr,
$package:expr, $origin:expr, $release_datetime:expr) => {
pub mod plugin_desc {
use $crate::glib::translate::{from_glib_borrow, ToGlib};
use $crate::glib::translate::{from_glib_borrow, ToGlib, from_glib};
const MAJOR_VERSION: i32 = 1;
const MINOR_VERSION: i32 = 8;
// Not using c_char here because it requires the libc crate
#[allow(non_camel_case_types)]
@ -25,8 +28,8 @@ macro_rules! plugin_define(
#[no_mangle]
#[allow(non_upper_case_globals)]
pub static gst_plugin_desc: GstPluginDesc = GstPluginDesc($crate::gst_ffi::GstPluginDesc {
major_version: 1,
minor_version: 8,
major_version: MAJOR_VERSION,
minor_version: MINOR_VERSION,
name: $name as *const u8 as *const c_char,
description: $description as *const u8 as *const c_char,
plugin_init: Some(plugin_init_trampoline),
@ -39,6 +42,23 @@ macro_rules! plugin_define(
_gst_reserved: [0 as $crate::glib_ffi::gpointer; 4],
});
pub fn plugin_register_static() -> bool {
unsafe {
from_glib($crate::gst_ffi::gst_plugin_register_static(
MAJOR_VERSION,
MINOR_VERSION,
$name as *const u8 as *const c_char,
$description as *const u8 as *const c_char,
Some(plugin_init_trampoline),
$version as *const u8 as *const c_char,
$license as *const u8 as *const c_char,
$source as *const u8 as *const c_char,
$package as *const u8 as *const c_char,
$origin as *const u8 as *const c_char,
))
}
}
unsafe extern "C" fn plugin_init_trampoline(plugin: *mut $crate::gst_ffi::GstPlugin) -> $crate::glib_ffi::gboolean {
use std::panic::{self, AssertUnwindSafe};
@ -51,7 +71,7 @@ macro_rules! plugin_define(
gst_error!(cat, "Failed to register plugin: {}", err);
$crate::glib_ffi::GFALSE
}
}
}
Err(err) => {
let cat = $crate::gst::DebugCategory::get("GST_PLUGIN_LOADING").unwrap();
if let Some(cause) = err.downcast_ref::<&str>() {
@ -67,5 +87,6 @@ macro_rules! plugin_define(
}
}
}
pub use plugin_desc::plugin_register_static;
};
);