revert #560 for #3748

libs/hbb_common/protos/message.proto

@@ -25,7 +25,6 @@ message VideoFrame {
     EncodedVideoFrames h264s = 10;
     EncodedVideoFrames h265s = 11;
   }
-  int64 timestamp = 9;
 }
 
 message IdPk {
@@ -513,7 +512,6 @@ message AudioFormat {
 
 message AudioFrame { 
   bytes data = 1; 
-  int64 timestamp = 2;
 }
 
 // Notify peer to show message box.

libs/scrap/src/common/vpxcodec.rs

@@ -4,7 +4,7 @@
 
 use hbb_common::anyhow::{anyhow, Context};
 use hbb_common::message_proto::{EncodedVideoFrame, EncodedVideoFrames, Message, VideoFrame};
-use hbb_common::{get_time, ResultType};
+use hbb_common::ResultType;
 
 use crate::STRIDE_ALIGN;
 use crate::{codec::EncoderApi, ImageFormat};
@@ -287,7 +287,6 @@ impl VpxEncoder {
             frames: vp9s.into(),
             ..Default::default()
         });
-        vf.timestamp = get_time();
         msg_out.set_video_frame(vf);
         msg_out
     }