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glupload: panic if target OS is not Linux

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For now this is the only OS supported by this test.
This commit is contained in:
Víctor Manuel Jáquez Leal 2019-02-27 19:58:47 +01:00
parent 07ddf2f370
commit c378167573
1 changed files with 50 additions and 44 deletions
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94
examples/src/bin/glupload.rs
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@ -29,8 +29,6 @@ use failure::Error;
extern crate failure_derive;
extern crate glutin;
use glutin::os::unix::RawHandle;
use glutin::os::ContextTraitExt;
use glutin::ContextTrait;
#[path = "../examples-common.rs"]
@ -350,57 +348,65 @@ impl App {
let combined_context_ = combined_context.clone();
let context = combined_context_.context();
let egl_context = match unsafe { context.raw_handle() } {
RawHandle::Egl(egl_context) => egl_context as usize,
_ => panic!("Invalid platform"),
};
let egl_display = match unsafe { context.get_egl_display() } {
Some(display) => display as usize,
_ => panic!("Invalid platform"),
};
let api = App::map_gl_api(context.get_api());
let platform = gst_gl::GLPlatform::EGL;
let gl_display =
unsafe { gst_gl::GLDisplayEGL::new_with_egl_display(egl_display) }.unwrap();
let gl_context =
unsafe { gst_gl::GLContext::new_wrapped(&gl_display, egl_context, platform, api) }
.unwrap();
if cfg!(target_os = "linux") {
use glutin::os::unix::RawHandle;
use glutin::os::ContextTraitExt;
bus.set_sync_handler(move |_, msg| {
use gst::MessageView;
let egl_context = match unsafe { context.raw_handle() } {
RawHandle::Egl(egl_context) => egl_context as usize,
_ => panic!("Invalid platform"),
};
let egl_display = match unsafe { context.get_egl_display() } {
Some(display) => display as usize,
_ => panic!("Invalid platform"),
};
let api = App::map_gl_api(context.get_api());
let platform = gst_gl::GLPlatform::EGL;
match msg.view() {
MessageView::NeedContext(ctxt) => {
let context_type = ctxt.get_context_type();
if context_type == *gst_gl::GL_DISPLAY_CONTEXT_TYPE {
if let Some(el) =
msg.get_src().map(|s| s.downcast::<gst::Element>().unwrap())
{
let context = gst::Context::new(context_type, true);
context.set_gl_display(&gl_display);
el.set_context(&context);
}
}
if context_type == "gst.gl.app_context" {
if let Some(el) =
msg.get_src().map(|s| s.downcast::<gst::Element>().unwrap())
{
let mut context = gst::Context::new(context_type, true);
let gl_display =
unsafe { gst_gl::GLDisplayEGL::new_with_egl_display(egl_display) }.unwrap();
let gl_context =
unsafe { gst_gl::GLContext::new_wrapped(&gl_display, egl_context, platform, api) }
.unwrap();
bus.set_sync_handler(move |_, msg| {
use gst::MessageView;
match msg.view() {
MessageView::NeedContext(ctxt) => {
let context_type = ctxt.get_context_type();
if context_type == *gst_gl::GL_DISPLAY_CONTEXT_TYPE {
if let Some(el) =
msg.get_src().map(|s| s.downcast::<gst::Element>().unwrap())
{
let context = context.get_mut().unwrap();
let mut s = context.get_mut_structure();
s.set_value("context", gl_context.to_send_value());
let context = gst::Context::new(context_type, true);
context.set_gl_display(&gl_display);
el.set_context(&context);
}
}
if context_type == "gst.gl.app_context" {
if let Some(el) =
msg.get_src().map(|s| s.downcast::<gst::Element>().unwrap())
{
let mut context = gst::Context::new(context_type, true);
{
let context = context.get_mut().unwrap();
let mut s = context.get_mut_structure();
s.set_value("context", gl_context.to_send_value());
}
el.set_context(&context);
}
el.set_context(&context);
}
}
_ => (),
}
_ => (),
}
gst::BusSyncReply::Pass
});
gst::BusSyncReply::Pass
});
} else {
panic!("This example only has Linux support");
}
Ok(App {
pipeline,