fix(iced-video): Fix the very high ram usage

feat(playback): add GstPlayFlags for playbin and playbin3

Cargo.lock

@@ -3049,12 +3049,15 @@ checksum = "12101ecc8225ea6d675bc70263074eab6169079621c2186fe0c66590b2df9681"
 name = "gst"
 version = "0.1.0"
 dependencies = [
+ "bitflags 2.10.0",
  "error-stack",
  "futures",
  "futures-lite 2.6.1",
  "glib 0.21.5",
+ "glib-sys 0.21.5",
  "gstreamer 0.24.4",
  "gstreamer-app 0.24.4",
+ "gstreamer-base 0.24.4",
  "gstreamer-video 0.24.4",
  "smol",
  "thiserror 2.0.17",
@@ -3594,17 +3597,16 @@ dependencies = [
 [[package]]
 name = "iced"
 version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "000e01026c93ba643f8357a3db3ada0e6555265a377f6f9291c472f6dd701fb3"
 dependencies = [
  "iced_core",
- "iced_debug",
+ "iced_debug 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "iced_devtools",
- "iced_futures",
+ "iced_futures 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "iced_renderer",
- "iced_runtime",
+ "iced_runtime 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "iced_widget",
- "iced_winit",
+ "iced_winit 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "image",
  "thiserror 2.0.17",
 ]
@@ -3617,7 +3619,7 @@ dependencies = [
  "gst",
  "iced",
  "iced_core",
- "iced_futures",
+ "iced_futures 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "iced_renderer",
  "iced_wgpu",
  "thiserror 2.0.17",
@@ -3628,8 +3630,7 @@ dependencies = [
 [[package]]
 name = "iced_beacon"
 version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "02a48f970444257a5e8b19def673f14f0d79c159fa851055e2a861683c3f8845"
 dependencies = [
  "bincode",
  "futures",
@@ -3644,8 +3645,7 @@ dependencies = [
 [[package]]
 name = "iced_core"
 version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "91ab1937d699403e7e69252ae743a902bcee9f4ab2052cc4c9a46fcf34729d85"
 dependencies = [
  "bitflags 2.10.0",
  "bytes",
@@ -3665,21 +3665,30 @@ name = "iced_debug"
 version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25035ab0215a620e53f4103e36fc4e59a1fb2817e4bfc38a30ad27b4202ea0be"
+dependencies = [
+ "iced_core",
+ "iced_futures 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log",
+]
+
+[[package]]
+name = "iced_debug"
+version = "0.14.0"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
 dependencies = [
  "iced_beacon",
  "iced_core",
- "iced_futures",
+ "iced_futures 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "log",
 ]
 
 [[package]]
 name = "iced_devtools"
 version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "59b8e2a306ac5c583234b02f5404afdb7b7467c8f72a4a44ad3e7be30fc4b339"
 dependencies = [
- "iced_debug",
+ "iced_debug 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
- "iced_program",
+ "iced_program 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "iced_widget",
  "log",
 ]
@@ -3689,6 +3698,19 @@ name = "iced_futures"
 version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c0c85ccad42dfbec7293c36c018af0ea0dbcc52d137a4a9a0b0f6822a3fdf0a"
+dependencies = [
+ "futures",
+ "iced_core",
+ "log",
+ "rustc-hash 2.1.1",
+ "wasm-bindgen-futures",
+ "wasmtimer",
+]
+
+[[package]]
+name = "iced_futures"
+version = "0.14.0"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
 dependencies = [
  "futures",
  "iced_core",
@@ -3710,7 +3732,25 @@ dependencies = [
  "cosmic-text 0.15.0",
  "half",
  "iced_core",
- "iced_futures",
+ "iced_futures 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log",
+ "raw-window-handle",
+ "rustc-hash 2.1.1",
+ "thiserror 2.0.17",
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "iced_graphics"
+version = "0.14.0"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
+dependencies = [
+ "bitflags 2.10.0",
+ "bytemuck",
+ "cosmic-text 0.15.0",
+ "half",
+ "iced_core",
+ "iced_futures 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "image",
  "kamadak-exif",
  "log",
@@ -3727,17 +3767,25 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dfafec2947cda688d8eb00dac337ba11aa60f9ef6335aed343e189d26e4a673"
 dependencies = [
- "iced_graphics",
+ "iced_graphics 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "iced_runtime",
+ "iced_runtime 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "iced_program"
+version = "0.14.0"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
+dependencies = [
+ "iced_graphics 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
+ "iced_runtime 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
 ]
 
 [[package]]
 name = "iced_renderer"
 version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "250cc0802408e8c077986ec56c7d07c65f423ee658a4b9fd795a1f2aae5dac05"
 dependencies = [
- "iced_graphics",
+ "iced_graphics 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "iced_tiny_skia",
  "iced_wgpu",
  "log",
@@ -3752,7 +3800,19 @@ checksum = "d1889b819ce4c06674183242e336c8d49465665441396914dc07cc86f44fa8d4"
 dependencies = [
  "bytes",
  "iced_core",
- "iced_futures",
+ "iced_futures 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "raw-window-handle",
+ "thiserror 2.0.17",
+]
+
+[[package]]
+name = "iced_runtime"
+version = "0.14.0"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
+dependencies = [
+ "bytes",
+ "iced_core",
+ "iced_futures 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "raw-window-handle",
  "sipper",
  "thiserror 2.0.17",
@@ -3761,13 +3821,12 @@ dependencies = [
 [[package]]
 name = "iced_tiny_skia"
 version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "fe0acf8b75a3bc914aff5f2329fdffc1b36eeaea29dda0e4bd232f1c62e9cc3d"
 dependencies = [
  "bytemuck",
  "cosmic-text 0.15.0",
- "iced_debug",
+ "iced_debug 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
- "iced_graphics",
+ "iced_graphics 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "kurbo 0.10.4",
  "log",
  "rustc-hash 2.1.1",
@@ -3796,8 +3855,7 @@ dependencies = [
 [[package]]
 name = "iced_wgpu"
 version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "ff144a999b0ca0f8a10257934500060240825c42e950ec0ebee9c8ae30561c13"
 dependencies = [
  "bitflags 2.10.0",
  "bytemuck",
@@ -3805,8 +3863,8 @@ dependencies = [
  "futures",
  "glam",
  "guillotiere",
- "iced_debug",
+ "iced_debug 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
- "iced_graphics",
+ "iced_graphics 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "log",
  "lyon",
  "rustc-hash 2.1.1",
@@ -3816,9 +3874,8 @@ dependencies = [
 
 [[package]]
 name = "iced_widget"
-version = "0.14.1"
+version = "0.14.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
-checksum = "f86f6948998a5e031849afae1bb852f3b100c71572befa0be70b19075dcb2163"
 dependencies = [
  "iced_renderer",
  "log",
@@ -3834,8 +3891,25 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b7dbedc47562d1de3b9707d939f678b88c382004b7ab5a18f7a7dd723162d75"
 dependencies = [
- "iced_debug",
+ "iced_debug 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "iced_program",
+ "iced_program 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log",
+ "rustc-hash 2.1.1",
+ "thiserror 2.0.17",
+ "tracing",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "window_clipboard",
+ "winit",
+]
+
+[[package]]
+name = "iced_winit"
+version = "0.14.0"
+source = "git+https://github.com/uttarayan21/iced?branch=0.14#5846d52983d7e2eecc478130ba6373f0c1f82c94"
+dependencies = [
+ "iced_debug 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
+ "iced_program 0.14.0 (git+https://github.com/uttarayan21/iced?branch=0.14)",
  "log",
  "mundy",
  "rustc-hash 2.1.1",
@@ -8091,7 +8165,7 @@ dependencies = [
  "iced",
  "iced_video_player",
  "iced_wgpu",
- "iced_winit",
+ "iced_winit 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest",
  "tap",
  "toml 0.9.8",

Cargo.toml

@@ -15,8 +15,13 @@ members = [
 iced = { version = "0.14.0" }
 iced_video_player = "0.6"
 gst = { version = "0.1.0", path = "gst" }
-# iced_video_player = { git = "https://github.com/jazzfool/iced_video_player" }
+iced_wgpu = { version = "0.14.0" }
-# iced_video_player = { path = "crates/iced_video_player" }
+
+[patch.crates-io]
+iced_wgpu = { git = "https://github.com/uttarayan21/iced", branch = "0.14" }
+iced_core = { git = "https://github.com/uttarayan21/iced", branch = "0.14" }
+iced_renderer = { git = "https://github.com/uttarayan21/iced", branch = "0.14" }
+iced = { git = "https://github.com/uttarayan21/iced", branch = "0.14" }
 
 [package]
 name = "jello"

crates/iced-video/Cargo.toml

@@ -9,7 +9,7 @@ gst.workspace = true
 iced_core = "0.14.0"
 iced_futures = "0.14.0"
 iced_renderer = { version = "0.14.0", features = ["iced_wgpu"] }
-iced_wgpu = "0.14.0"
+iced_wgpu = { version = "0.14.0" }
 thiserror = "2.0.17"
 tracing = "0.1.43"
 
@@ -21,3 +21,6 @@ tracing-subscriber = { version = "0.3.22", features = ["env-filter"] }
 debug = true
 [profile.release]
 debug = true
+
+# [patch.crates-io]
+# iced_wgpu = { git = "https://github.com/uttarayan21/iced", branch = "0.14" }

crates/iced-video/examples/minimal.rs

@@ -52,8 +52,6 @@ impl State {
     pub fn new() -> Self {
         let video = VideoHandle::new("https://jellyfin.tsuba.darksailor.dev/Items/6010382cf25273e624d305907010d773/Download?api_key=036c140222464878862231ef66a2bc9c")
             .expect("Failed to create video handle");
-        // let video = VideoHandle::new("file:///run/user/1000/gvfs/smb-share:server=tsuba.darksailor.dev,share=nas/Movies/Spider-Man - No Way Home (2021)/Spider-Man.No.Way.Home.2021.UHD.BluRay.2160p.TrueHD.Atmos.7.1.DV.HEVC.REMUX-FraMeSToR.mkv")
-        //     .expect("Failed to create video handle");
         Self { video }
     }
 }
@@ -71,8 +69,6 @@ pub fn update(state: &mut State, message: Message) -> iced::Task<Message> {
     match message {
         Message::Load => {
             // does stuff
-            // let src = state.video.source().clone();
-            // iced::Task::perform(src.wait(), |_| Message::Loaded)
             iced::Task::none()
         }
         Message::Play => {

crates/iced-video/src/primitive.rs

@@ -106,6 +106,7 @@ impl iced_wgpu::Primitive for VideoFrame {
                 .map_readable()
                 .expect("BUG: Failed to map gst::Buffer readable");
             queue.write_buffer(&video.buffer, 0, &data);
+            drop(data);
             video
                 .ready
                 .store(false, std::sync::atomic::Ordering::SeqCst);

crates/iced-video/src/source.rs

@@ -5,7 +5,7 @@ use gst::{
     caps::{Caps, CapsType},
     element::ElementExt,
     pipeline::PipelineExt,
-    playback::Playbin3,
+    playback::{PlayFlags, Playbin, Playbin3},
     videoconvertscale::VideoConvert,
 };
 use std::sync::{Arc, Mutex, atomic::AtomicBool};
@@ -34,20 +34,21 @@ impl VideoSource {
         appsink
             .drop(true)
             .sync(true)
-            .async_(true)
+            // .async_(true)
             .emit_signals(true)
             .caps(
                 Caps::builder(CapsType::Video)
-                    .field("format", "RGBA")
+                    .field("format", "RGB10A2_LE") // Forced for now
                     .build(),
             );
         let video_sink = videoconvert.link(&appsink).change_context(Error)?;
-        let playbin = gst::plugins::playback::Playbin3::new("iced-video")
+        let playbin = Playbin3::new("iced-video")
             .change_context(Error)?
             .with_uri(url.as_ref())
             .with_buffer_duration(core::time::Duration::from_secs(2))
             .with_buffer_size(4096 * 4096 * 4 * 3)
             .with_ring_buffer_max_size(4096 * 4096 * 4 * 3)
+            .with_flags(PlayFlags::default() | PlayFlags::DOWNLOAD)
             .with_video_sink(&video_sink);
         let bus = playbin.bus().change_context(Error)?;
         playbin.pause().change_context(Error)?;
@@ -90,10 +91,7 @@ impl VideoSource {
     }
 
     pub fn is_playing(&self) -> Result<bool> {
-        let state = self
+        let state = self.playbin.state(None).change_context(Error)?;
-            .playbin
-            .state(core::time::Duration::from_millis(0))
-            .change_context(Error)?;
         Ok(state == gst::State::Playing)
     }
 

flake.nix

@@ -87,6 +87,8 @@
               glib
               glib-networking
 
+              wrapGAppsHook4
+
               # bzip2_1_1
               # libsysprof-capture
               # pcre2
@@ -181,7 +183,7 @@
                 else pkgs.clangStdenv;
             } (commonArgs
               // {
-                GST_PLUGIN_PATH = "/run/current-system/sw/lib/gstreamer-1.0/";
+                # GST_PLUGIN_PATH = "/run/current-system/sw/lib/gstreamer-1.0/";
                 GIO_EXTRA_MODULES = "${pkgs.glib-networking}/lib/gio/modules";
                 packages = with pkgs;
                   [

gst/Cargo.toml

@@ -10,11 +10,14 @@ error-stack = "0.6"
 futures = "0.3.31"
 futures-lite = "2.6.1"
 glib = "0.21.5"
+glib-sys = "0.21.5"
 gstreamer = { version = "0.24.4", features = ["v1_26"] }
 gstreamer-app = { version = "0.24.4", features = ["v1_26"] }
 gstreamer-video = { version = "0.24.4", features = ["v1_26"] }
+gstreamer-base = { version = "0.24.4", features = ["v1_26"] }
 thiserror = "2.0"
 tracing = { version = "0.1", features = ["log"] }
+bitflags = "2.10.0"
 
 [dev-dependencies]
 smol = "2.0.2"

gst/src/pipeline.rs

@@ -23,7 +23,6 @@ impl Pipeline {
     }
 
     /// Get the state
-    #[track_caller]
     pub fn state(
         &self,
         timeout: impl Into<Option<core::time::Duration>>,
@@ -33,7 +32,6 @@ impl Pipeline {
         Ok(current)
     }
 
-    #[track_caller]
     pub fn play(&self) -> Result<()> {
         self.inner
             .set_state(gstreamer::State::Playing)
@@ -42,7 +40,6 @@ impl Pipeline {
         Ok(())
     }
 
-    #[track_caller]
     pub fn pause(&self) -> Result<()> {
         self.inner
             .set_state(gstreamer::State::Paused)
@@ -51,7 +48,6 @@ impl Pipeline {
         Ok(())
     }
 
-    #[track_caller]
     pub fn ready(&self) -> Result<()> {
         self.inner
             .set_state(gstreamer::State::Ready)
@@ -60,7 +56,6 @@ impl Pipeline {
         Ok(())
     }
 
-    #[track_caller]
     pub fn stop(&self) -> Result<()> {
         self.inner
             .set_state(gstreamer::State::Null)
@@ -69,7 +64,6 @@ impl Pipeline {
         Ok(())
     }
 
-    #[track_caller]
     pub fn set_state(&self, state: gstreamer::State) -> Result<gstreamer::StateChangeSuccess> {
         let result = self
             .inner

gst/src/plugins/playback.rs

@@ -2,3 +2,83 @@ pub mod playbin3;
 pub use playbin3::*;
 pub mod playbin;
 pub use playbin::*;
+
+bitflags::bitflags! {
+    /// Extra flags to configure the behaviour of the sinks.
+    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+    pub struct PlayFlags: u32 {
+        /// Render the video stream
+        const VIDEO = (1 << 0);
+        /// Render the audio stream
+        const AUDIO = (1 << 1);
+        /// Render subtitles
+        const TEXT = (1 << 2);
+        /// Render visualisation when no video is present
+        const VIS = (1 << 3);
+        /// Use software volume
+        const SOFT_VOLUME = (1 << 4);
+        /// Only use native audio formats
+        const NATIVE_AUDIO = (1 << 5);
+        /// Only use native video formats
+        const NATIVE_VIDEO = (1 << 6);
+        /// Attempt progressive download buffering
+        const DOWNLOAD = (1 << 7);
+        /// Buffer demuxed/parsed data
+        const BUFFERING = (1 << 8);
+        /// Deinterlace video if necessary
+        const DEINTERLACE = (1 << 9);
+        /// Use software color balance
+        const SOFT_COLORBALANCE = (1 << 10);
+        /// Force audio/video filter(s) to be applied
+        const FORCE_FILTERS = (1 << 11);
+        /// Force only software-based decoders (no effect for playbin3)
+        const FORCE_SW_DECODERS = (1 << 12);
+    }
+}
+
+impl Default for PlayFlags {
+    /// Flags "GstPlayFlags" Default: 0x00000717, "soft-colorbalance+deinterlace+buffering+soft-volume+text+audio+video"
+    fn default() -> Self {
+        Self::SOFT_COLORBALANCE
+            | Self::DEINTERLACE
+            | Self::BUFFERING
+            | Self::SOFT_VOLUME
+            | Self::TEXT
+            | Self::AUDIO
+            | Self::VIDEO
+    }
+}
+
+const _: () = {
+    use glib::types::StaticType;
+    impl glib::types::StaticType for PlayFlags {
+        #[inline]
+        #[doc(alias = "gst_play_flags_get_type")]
+        fn static_type() -> glib::Type {
+            glib::Type::from_name("GstPlayFlags").expect("GstPlayFlags type not found")
+        }
+    }
+
+    impl glib::value::ToValue for PlayFlags {
+        #[inline]
+        fn to_value(&self) -> glib::Value {
+            let value = self.bits().to_value();
+            value
+                .transform_with_type(Self::static_type())
+                .expect("Failed to transform PlayFlags(u32) to GstPlayFlags")
+        }
+
+        #[inline]
+        fn value_type(&self) -> glib::Type {
+            Self::static_type()
+        }
+    }
+
+    impl From<PlayFlags> for glib::Value {
+        #[inline]
+        fn from(v: PlayFlags) -> Self {
+            // skip_assert_initialized!();
+            glib::value::ToValue::to_value(&v)
+        }
+    }
+};

gst/src/plugins/playback/playbin.rs

@@ -0,0 +1,82 @@
+use crate::priv_prelude::*;
+
+wrap_gst!(Playbin, gstreamer::Element);
+parent_child!(Element, Playbin);
+parent_child!(Pipeline, Playbin, downcast);
+parent_child!(Bin, Playbin, downcast);
+
+impl Drop for Playbin {
+    fn drop(&mut self) {
+        self.set_state(gstreamer::State::Null).ok();
+    }
+}
+
+impl Playbin {
+    pub fn new(name: impl AsRef<str>) -> Result<Self> {
+        gstreamer::ElementFactory::make("playbin3")
+            .name(name.as_ref())
+            .build()
+            .map(|element| Playbin { inner: element })
+            .change_context(Error)
+    }
+
+    pub fn with_uri(self, uri: impl AsRef<str>) -> Self {
+        self.inner.set_property("uri", uri.as_ref());
+        self
+    }
+
+    pub fn with_buffer_duration(self, duration: impl Into<Option<core::time::Duration>>) -> Self {
+        let duration = match duration.into() {
+            Some(dur) => dur.as_secs() as i64,
+            None => -1,
+        };
+        self.inner.set_property("buffer-duration", duration);
+        self
+    }
+
+    pub fn with_buffer_size(self, size: impl Into<Option<u32>>) -> Self {
+        let size = match size.into() {
+            Some(size) => size as i32,
+            None => -1,
+        };
+        self.inner.set_property("buffer-size", size);
+        self
+    }
+
+    /// Sets the maximum size of the ring buffer in bytes.
+    pub fn with_ring_buffer_max_size(self, size: u64) -> Self {
+        self.inner.set_property("ring-buffer-max-size", size);
+        self
+    }
+
+    pub fn with_video_sink(self, video_sink: &impl ChildOf<Element>) -> Self {
+        self.inner
+            .set_property("video-sink", &video_sink.upcast_ref().inner);
+        self
+    }
+
+    pub fn with_text_sink(self, text_sink: &impl ChildOf<Element>) -> Self {
+        self.inner
+            .set_property("text-sink", &text_sink.upcast_ref().inner);
+        self
+    }
+
+    pub fn with_audio_sink(self, audio_sink: &impl ChildOf<Element>) -> Self {
+        self.inner
+            .set_property("audio-sink", &audio_sink.upcast_ref().inner);
+        self
+    }
+
+    pub fn set_volume(&self, volume: f64) {
+        self.inner.set_property("volume", volume.clamp(1.0, 100.0))
+    }
+
+    pub fn get_volume(&self) -> f64 {
+        self.inner.property::<f64>("volume")
+    }
+
+    pub fn with_flags(self, flags: playback::PlayFlags) -> Self {
+        self.inner.set_property("flags", flags);
+        self
+    }
+}

gst/src/plugins/playback/playbin3.rs

@@ -74,4 +74,9 @@ impl Playbin3 {
     pub fn get_volume(&self) -> f64 {
         self.inner.property::<f64>("volume")
     }
+
+    pub fn with_flags(self, flags: playback::PlayFlags) -> Self {
+        self.inner.set_property("flags", flags);
+        self
+    }
 }

gst/src/sample.rs

@@ -0,0 +1,37 @@
+impl From<gstreamer::Sample> for Sample {
+    fn from(inner: gstreamer::Sample) -> Self {
+        Sample { inner }
+    }
+}
+
+#[repr(transparent)]
+#[derive(Debug, Clone)]
+pub struct Sample {
+    pub inner: gstreamer::Sample,
+}
+
+use gstreamer::BufferRef;
+impl Sample {
+    #[doc(alias = "empty")]
+    pub fn new() -> Self {
+        Self {
+            inner: gstreamer::Sample::builder().build(),
+        }
+    }
+
+    pub fn buffer(&self) -> Option<&BufferRef> {
+        self.inner.buffer()
+    }
+
+    pub fn caps(&self) -> Option<&gstreamer::CapsRef> {
+        self.inner.caps()
+    }
+
+    pub fn info(&self) -> Option<&gstreamer::StructureRef> {
+        self.inner.info()
+    }
+
+    // pub fn set_buffer(&mut self) {
+    //     self.inner.set_buffer(None);
+    // }
+}