hwcodec: codec preference

Signed-off-by: 21pages <pages21@163.com>

src/client.rs

@@ -784,6 +784,7 @@ pub struct LoginConfigHandler {
     pub conn_id: i32,
     features: Option<Features>,
     session_id: u64,
+    pub supported_encoding: Option<(bool, bool)>,
 }
 
 impl Deref for LoginConfigHandler {
@@ -808,6 +809,7 @@ impl LoginConfigHandler {
         self.remember = !config.password.is_empty();
         self.config = config;
         self.session_id = rand::random();
+        self.supported_encoding = None;
     }
 
     pub fn should_auto_login(&self) -> String {
@@ -958,8 +960,7 @@ impl LoginConfigHandler {
             msg.disable_clipboard = BoolOption::Yes.into();
             n += 1;
         }
-        // TODO: add option
-        let state = Decoder::video_codec_state();
+        let state = Decoder::video_codec_state(&self.id);
         msg.video_codec_state = hbb_common::protobuf::MessageField::some(state);
         n += 1;
 
@@ -1111,6 +1112,10 @@ impl LoginConfigHandler {
         self.conn_id = pi.conn_id;
         // no matter if change, for update file time
         self.save_config(config);
+        #[cfg(feature = "hwcodec")]
+        {
+            self.supported_encoding = Some((pi.encoding.h264, pi.encoding.h265));
+        }
     }
 
     pub fn get_remote_dir(&self) -> String {
@@ -1163,6 +1168,18 @@ impl LoginConfigHandler {
         msg_out.set_login_request(lr);
         msg_out
     }
+
+    pub fn change_prefer_codec(&self) -> Message {
+        let state = scrap::codec::Decoder::video_codec_state(&self.id);
+        let mut misc = Misc::new();
+        misc.set_option(OptionMessage {
+            video_codec_state: hbb_common::protobuf::MessageField::some(state),
+            ..Default::default()
+        });
+        let mut msg_out = Message::new();
+        msg_out.set_misc(misc);
+        msg_out
+    }
 }
 
 pub enum MediaData {