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Remove utils module from examples

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It's unused now
This commit is contained in:
Sebastian Dröge 2017-11-12 10:15:54 +01:00
parent c9027fb244
commit 1c0e802bc8
1 changed files with 0 additions and 64 deletions
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64
examples/src/bin/utils/mod.rs
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@ -1,64 +0,0 @@
extern crate gstreamer as gst;
use gst::prelude::*;
extern crate glib;
use std::fmt;
#[derive(Debug, Clone)]
pub enum ExampleError {
InitFailed(glib::Error),
ElementNotFound(&'static str),
ElementLinkFailed(::std::string::String, ::std::string::String),
SetStateError(::std::string::String),
ElementError(::std::string::String, glib::Error, ::std::string::String),
MissingFeature(&'static str),
}
impl fmt::Display for ExampleError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
ExampleError::InitFailed(ref e) => {
write!(f, "GStreamer initialization failed: {:?}", e)
}
ExampleError::ElementNotFound(e) => write!(f, "Element {} not found", e),
ExampleError::ElementLinkFailed(ref e1, ref e2) => {
write!(f, "Link failed between {} and {}", e1, e2)
}
ExampleError::SetStateError(ref state) => {
write!(f, "Pipeline failed to switch to state {}", state)
}
ExampleError::ElementError(ref element, ref err, ref debug) => {
write!(f, "Error from {}: {} ({:?})", element, err, debug)
}
ExampleError::MissingFeature(feature) => write!(
f,
"Feature {} is required. Please rebuild with --features {}",
feature,
feature
),
}
}
}
pub fn create_element(name: &'static str) -> Result<gst::Element, ExampleError> {
gst::ElementFactory::make(name, None).ok_or_else(|| ExampleError::ElementNotFound(name))
}
pub fn link_elements(e1: &gst::Element, e2: &gst::Element) -> Result<(), ExampleError> {
match gst::Element::link(e1, e2) {
Ok(o) => Ok(o),
Err(_) => Err(ExampleError::ElementLinkFailed(
e1.get_name(),
e2.get_name(),
)),
}
}
pub fn set_state(e: &gst::Pipeline, state: gst::State) -> Result<(), ExampleError> {
if let gst::StateChangeReturn::Failure = e.set_state(state) {
return Err(ExampleError::SetStateError(
gst::Element::state_get_name(state).unwrap(),
));
}
Ok(())
}