[fix]: preview videos not showing up

src/core/slide.rs

@@ -109,6 +109,7 @@ impl TryFrom<Background> for Video {
         let settings = gst_video::VideoSettings {
             mute: true,
             framerate: 30,
+            appsink_name: "lumina_video".to_string(),
         };
         gst_video::create_video(url, &settings)
             .map_err(|_| ParseError::BackgroundNotVideo)

src/ui/gst_video.rs

@@ -14,6 +14,7 @@ use url::Url;
 pub struct VideoSettings {
     pub mute: bool,
     pub framerate: u16,
+    pub appsink_name: String,
 }
 
 type Result<T> = std::result::Result<T, VideoError>;
@@ -26,10 +27,11 @@ pub fn create_video(url: &Url, settings: &VideoSettings) -> Result<Video> {
     gst::init().map_err(VideoError::GlibError)?;
 
     let pipeline = format!(
-        r#"playbin uri="{0}" video-sink="videoscale ! videoconvert ! videoflip method=automatic ! videorate ! appsink name=lumina_video drop=true caps=video/x-raw,format=NV12,framerate={1}/1,pixel-aspect-ratio=1/1{2}""#,
+        r#"playbin uri="{0}" video-sink="videoscale ! videoconvert ! videoflip method=automatic ! videorate ! appsink name={1} drop=true caps=video/x-raw,format=NV12,framerate={2}/1,pixel-aspect-ratio=1/1{3}""#,
         url.as_str(),
+        settings.appsink_name,
         settings.framerate,
-        if settings.mute { " mute=true" } else { "" },
+        if settings.mute { ",mute=true" } else { "" },
     );
 
     let pipeline =
@@ -52,9 +54,10 @@ pub fn create_video(url: &Url, settings: &VideoSettings) -> Result<Video> {
         })?
         .downcast::<gst::Bin>()
         .map_err(|_| VideoError::IcedVideoError(iced_video_player::Error::Cast))?;
-    let video_sink = bin.by_name("lumina_video").ok_or_else(|| {
-        VideoError::IcedVideoError(iced_video_player::Error::AppSink(String::from(
-            "Can't find element lumina_video",
+    let video_sink = bin.by_name(&settings.appsink_name).ok_or_else(|| {
+        VideoError::IcedVideoError(iced_video_player::Error::AppSink(format!(
+            "Can't find element {}",
+            settings.appsink_name
         )))
     })?;
     let video_sink = video_sink

src/ui/presenter.rs

@@ -126,7 +126,11 @@ impl Presenter {
                         "There should be a video file here",
                     );
 
-                    let video_settings = VideoSettings { mute: true, framerate: 15 };
+                    let video_settings = VideoSettings {
+                        mute: true,
+                        framerate: 15,
+                        appsink_name: "lumina_preview".to_string(),
+                    };
                     let result = gst_video::create_video(&url, &video_settings);
                     match result {
                         Ok(mut v) => {
@@ -155,7 +159,13 @@ impl Presenter {
                         "There should be a video file here",
                     );
 
-                    let video_settings = VideoSettings { mute: false, framerate: 60 };
+                    let video_settings = VideoSettings {
+                        mute: false,
+                        framerate: 60,
+                        appsink_name: "lumina_video".to_string(),
+
+                    };
+
                     let result = gst_video::create_video(&url, &video_settings);
                     match result {
                         Ok(mut v) => {
@@ -373,6 +383,7 @@ impl Presenter {
                 if let Some(video) = &mut self.preview_video {
                     video.set_paused(false);
                     video.set_looping(self.current_slide.video_loop());
+                    debug!(?video);
                 }
                 if let Some(video) = &mut self.presentation_video {
                     video.set_paused(false);
@@ -769,12 +780,14 @@ impl Presenter {
 
             let video_settings = VideoSettings {
                 mute: true,
-                framerate: 15,
+                framerate: 30,
+                appsink_name: "lumina_preview".to_string(),
             };
             match gst_video::create_video(&url, &video_settings) {
                 Ok(mut v) => {
                     v.set_looping(self.current_slide.video_loop());
                     v.set_muted(true);
+                    debug!(?v);
                     self.preview_video = Some(v);
                 }
                 Err(e) => {
@@ -785,6 +798,7 @@ impl Presenter {
             let video_settings = VideoSettings {
                 mute: false,
                 framerate: 60,
+                appsink_name: "lumina_video".to_string(),
             };
             match gst_video::create_video(&url, &video_settings) {
                 Ok(mut v) => {

src/ui/video_editor.rs

@@ -206,6 +206,7 @@ impl VideoEditor {
         let settings = gst_video::VideoSettings {
             mute: false,
             framerate: 60,
+            appsink_name: "lumina_video".to_string(),
         };
 
         let Ok(mut player_video) = gst_video::create_video(&url, &settings) else {