1 files changed, 40 insertions, 0 deletions
diff --git a/devices/src/virtio/video/encoder/mod.rs b/devices/src/virtio/video/encoder/mod.rs
new file mode 100644
index 0000000..d6b8cef
--- /dev/null
+++ b/devices/src/virtio/video/encoder/mod.rs
@@ -0,0 +1,40 @@
+// Copyright 2020 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+//! Implementation of the the `Encoder` struct, which is responsible for translation between the
+//! virtio protocols and LibVDA APIs.
+
+use sys_util::PollContext;
+
+use crate::virtio::resource_bridge::ResourceRequestSocket;
+use crate::virtio::video::command::VideoCmd;
+use crate::virtio::video::device::{Device, Token, VideoCmdResponseType, VideoEvtResponseType};
+use crate::virtio::video::error::*;
+
+pub struct Encoder;
+
+impl Encoder {
+    pub fn new() -> Self {
+        Encoder {}
+    }
+}
+
+impl Device for Encoder {
+    fn process_cmd(
+        &mut self,
+        _cmd: VideoCmd,
+        _poll_ctx: &PollContext<Token>,
+        _resource_bridge: &ResourceRequestSocket,
+    ) -> VideoResult<VideoCmdResponseType> {
+        Err(VideoError::InvalidOperation)
+    }
+
+    fn process_event_fd(&mut self, _stream_id: u32) -> Option<VideoEvtResponseType> {
+        None
+    }
+
+    fn take_resource_id_to_notify_eos(&mut self, _stream_id: u32) -> Option<u32> {
+        None
+    }
+}