add h265 codec support (#762)

Author: s-hamdananwar

livekit-ffi/protocol/video_frame.proto

@@ -89,6 +89,7 @@ enum VideoCodec {
   H264 = 1;
   AV1 = 2;
   VP9 = 3;
+  H265 = 4;
 }
 
 enum VideoRotation {

livekit-ffi/src/conversion/video_frame.rs

@@ -90,6 +90,7 @@ impl From<proto::VideoCodec> for VideoCodec {
             proto::VideoCodec::H264 => Self::H264,
             proto::VideoCodec::Av1 => Self::AV1,
             proto::VideoCodec::Vp9 => Self::VP9,
+            proto::VideoCodec::H265 => Self::H265,
         }
     }
 }

livekit/src/room/options.rs

@@ -23,6 +23,7 @@ pub enum VideoCodec {
     H264,
     VP9,
     AV1,
+    H265,
 }
 
 impl VideoCodec {
@@ -32,6 +33,7 @@ impl VideoCodec {
             VideoCodec::H264 => "h264",
             VideoCodec::VP9 => "vp9",
             VideoCodec::AV1 => "av1",
+            VideoCodec::H265 => "h265",
         }
     }
 }