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Fix some clippy warnings in the examples

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Sebastian Dröge 2017-08-04 15:36:12 +03:00
parent 7326377f5f
commit c9423471b0
3 changed files with 4 additions and 4 deletions
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2
examples/src/bin/appsink.rs
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@ -12,7 +12,7 @@ use std::i32;
pub mod utils; pub mod utils;
fn create_pipeline() -> Result<Pipeline, utils::ExampleError> { fn create_pipeline() -> Result<Pipeline, utils::ExampleError> {
gst::init().map_err(|e| utils::ExampleError::InitFailed(e))?; gst::init().map_err(utils::ExampleError::InitFailed)?;
let pipeline = gst::Pipeline::new(None); let pipeline = gst::Pipeline::new(None);
let src = utils::create_element("audiotestsrc")?; let src = utils::create_element("audiotestsrc")?;
let sink = utils::create_element("appsink")?; let sink = utils::create_element("appsink")?;

2
examples/src/bin/appsrc.rs
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@ -14,7 +14,7 @@ const WIDTH: usize = 320;
const HEIGHT: usize = 240; const HEIGHT: usize = 240;
fn create_pipeline() -> Result<(Pipeline, AppSrc), utils::ExampleError> { fn create_pipeline() -> Result<(Pipeline, AppSrc), utils::ExampleError> {
gst::init().map_err(|e| utils::ExampleError::InitFailed(e))?; gst::init().map_err(utils::ExampleError::InitFailed)?;
let pipeline = gst::Pipeline::new(None); let pipeline = gst::Pipeline::new(None);
let src = utils::create_element("appsrc")?; let src = utils::create_element("appsrc")?;

4
examples/src/bin/utils/mod.rs
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@ -20,7 +20,7 @@ impl fmt::Display for ExampleError {
ExampleError::InitFailed(ref e) => { ExampleError::InitFailed(ref e) => {
write!(f, "GStreamer initialization failed: {:?}", e) write!(f, "GStreamer initialization failed: {:?}", e)
} }
ExampleError::ElementNotFound(ref e) => write!(f, "Element {} not found", e), ExampleError::ElementNotFound(e) => write!(f, "Element {} not found", e),
ExampleError::ElementLinkFailed(ref e1, ref e2) => { ExampleError::ElementLinkFailed(ref e1, ref e2) => {
write!(f, "Link failed between {} and {}", e1, e2) write!(f, "Link failed between {} and {}", e1, e2)
} }
@ -35,7 +35,7 @@ impl fmt::Display for ExampleError {
} }
pub fn create_element(name: &'static str) -> Result<gst::Element, ExampleError> { pub fn create_element(name: &'static str) -> Result<gst::Element, ExampleError> {
gst::ElementFactory::make(name, None).ok_or(ExampleError::ElementNotFound(name)) gst::ElementFactory::make(name, None).ok_or_else(|| ExampleError::ElementNotFound(name))
} }
pub fn link_elements(e1: &gst::Element, e2: &gst::Element) -> Result<(), ExampleError> { pub fn link_elements(e1: &gst::Element, e2: &gst::Element) -> Result<(), ExampleError> {