Make webcam resource work across multiple platforms

Use conditional compilation to hardcode different webcam gstreamer pipelines for each platform. I'm not certain if the linux pipeline works, but it's a fine placeholder for now. Closes #32
jshrake · Apr 1, 2019 · 0182a11 · 0182a11
1 parent ab4bc59
commit 0182a11
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/examples/webcam/grim.toml b/examples/webcam/grim.toml
@@ -1,8 +1,5 @@
 [webcam]
-#windows
-pipeline = "ksvideosrc ! videoconvert ! video/x-raw,format=BGRA ! appsink name=appsink async=false sync=false"
-#macos
-#pipeline = "autovideosrc ! video/x-raw,format=BGRA ! appsink name=appsink async=false sync=false"
+webcam = true
 
 
 

diff --git a/src/video.rs b/src/video.rs
@@ -55,7 +55,12 @@ impl Video {
     }
 
     pub fn new_webcam() -> Result<Self> {
+        #[cfg(target_os = "macos")]
         let pipeline = "autovideosrc ! video/x-raw,format=RGB,format=RGBA,format=BGR,format=BGRA ! appsink name=appsink async=false sync=false";
+        #[cfg(target_os = "linux")]
+        let pipeline = "autovideosrc ! video/x-raw,format=RGB,format=RGBA,format=BGR,format=BGRA ! appsink name=appsink async=false sync=false";
+        #[cfg(target_os = "windows")]
+        let pipeline = "ksvideosrc ! video/x-raw,format=RGB,format=RGBA,format=BGR,format=BGRA ! appsink name=appsink async=false sync=false";
         let pipeline = gst::parse_launch(&pipeline).map_err(|e| Error::gstreamer(e.to_string()))?;
         let sink = pipeline
             .clone()