Fix compilation with --no-default-features

Cargo.toml

@@ -12,7 +12,7 @@ gobject-sys = "0.9"
 gstreamer = { version = "0.14.3", features = ["subclassing", "v1_12"] }
 gstreamer-base = { version = "0.14.0", features = ["subclassing"] }
 gstreamer-audio = "0.14.0"
-gstreamer-video = "0.14.3"
+gstreamer-video = { version = "0.14.3", features = ["v1_12"] }
 gstreamer-sys = "0.8"
 lazy_static = "1.1.0"
 byte-slice-cast = "0.2.0"

src/lib.rs

@@ -45,18 +45,20 @@ fn plugin_init(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
 
 lazy_static! {
     static ref DEFAULT_RECEIVER_NDI_NAME: String = {
-        format!("GStreamer NDI Source {}-{}", env!("CARGO_PKG_VERSION"), env!("COMMIT_ID"))
+        format!(
+            "GStreamer NDI Source {}-{}",
+            env!("CARGO_PKG_VERSION"),
+            env!("COMMIT_ID")
+        )
     };
+}
 
-    #[cfg(feature = "reference-timestamps")]
-    static ref TIMECODE_CAPS: gst::Caps = {
-        gst::Caps::new_simple("timestamp/x-ndi-timecode", &[])
-    };
-
-    #[cfg(feature = "reference-timestamps")]
-    static ref TIMESTAMP_CAPS: gst::Caps = {
-        gst::Caps::new_simple("timestamp/x-ndi-timestamp", &[])
-    };
+#[cfg(feature = "reference-timestamps")]
+lazy_static! {
+    static ref TIMECODE_CAPS: gst::Caps =
+        { gst::Caps::new_simple("timestamp/x-ndi-timecode", &[]) };
+    static ref TIMESTAMP_CAPS: gst::Caps =
+        { gst::Caps::new_simple("timestamp/x-ndi-timestamp", &[]) };
 }
 
 impl glib::translate::ToGlib for TimestampMode {

src/receiver.rs

@@ -1316,7 +1316,7 @@ impl Receiver<VideoReceiver> {
                 return Err(gst::FlowError::NotNegotiated);
             }
 
-            let builder = gst_video::VideoInfo::new(
+            let mut builder = gst_video::VideoInfo::new(
                 format,
                 video_frame.xres() as u32,
                 video_frame.yres() as u32,