From 4363c8b30265697fea1a4475569c4ea39249b920 Mon Sep 17 00:00:00 2001
From: David Chen <chenosaurus@gmail.com>
Date: Thu, 9 Apr 2026 22:54:42 -0700
Subject: [PATCH 1/2] change -h265 to --codec flag on example

---
 examples/local_video/src/publisher.rs | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/examples/local_video/src/publisher.rs b/examples/local_video/src/publisher.rs
index dc56f5969..94ea3c993 100644
--- a/examples/local_video/src/publisher.rs
+++ b/examples/local_video/src/publisher.rs
@@ -1,5 +1,5 @@
 use anyhow::Result;
-use clap::Parser;
+use clap::{Parser, ValueEnum};
 use livekit::options::{TrackPublishOptions, VideoCodec, VideoEncoding};
 use livekit::prelude::*;
 use livekit::webrtc::video_frame::{I420Buffer, VideoFrame, VideoRotation};
@@ -72,9 +72,16 @@ struct Args {
     #[arg(long)]
     api_secret: Option<String>,
 
-    /// Use H.265/HEVC encoding if supported (falls back to H.264 on failure)
-    #[arg(long, default_value_t = false)]
-    h265: bool,
+    /// Video codec to use (falls back to h264 on failure)
+    #[arg(long, value_enum, default_value_t = CodecChoice::H264)]
+    codec: CodecChoice,
+}
+
+#[derive(Clone, Debug, ValueEnum)]
+enum CodecChoice {
+    H264,
+    H265,
+    Av1,
 }
 
 fn list_cameras() -> Result<()> {
@@ -189,8 +196,12 @@ async fn run(args: Args, ctrl_c_received: Arc<AtomicBool>) -> Result<()> {
     let track =
         LocalVideoTrack::create_video_track("camera", RtcVideoSource::Native(rtc_source.clone()));
 
-    // Choose requested codec and attempt to publish; if H.265 fails, retry with H.264
-    let requested_codec = if args.h265 { VideoCodec::H265 } else { VideoCodec::H264 };
+    // Choose requested codec and attempt to publish; fall back to H.264 on failure
+    let requested_codec = match args.codec {
+        CodecChoice::H264 => VideoCodec::H264,
+        CodecChoice::H265 => VideoCodec::H265,
+        CodecChoice::Av1 => VideoCodec::AV1,
+    };
     info!("Attempting publish with codec: {}", requested_codec.as_str());
 
     let publish_opts = |codec: VideoCodec| {
@@ -213,8 +224,8 @@ async fn run(args: Args, ctrl_c_received: Arc<AtomicBool>) -> Result<()> {
         .await;
 
     if let Err(e) = publish_result {
-        if matches!(requested_codec, VideoCodec::H265) {
-            log::warn!("H.265 publish failed ({}). Falling back to H.264...", e);
+        if !matches!(requested_codec, VideoCodec::H264) {
+            log::warn!("{} publish failed ({}). Falling back to H.264...", requested_codec.as_str(), e);
             room.local_participant()
                 .publish_track(LocalTrack::Video(track.clone()), publish_opts(VideoCodec::H264))
                 .await?;

From cd2b3ae113af8c73983ba1c2377789ee2c1aaa7e Mon Sep 17 00:00:00 2001
From: David Chen <chenosaurus@gmail.com>
Date: Thu, 9 Apr 2026 23:02:08 -0700
Subject: [PATCH 2/2] add vp8/9

---
 examples/local_video/src/publisher.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/local_video/src/publisher.rs b/examples/local_video/src/publisher.rs
index 94ea3c993..0af34c963 100644
--- a/examples/local_video/src/publisher.rs
+++ b/examples/local_video/src/publisher.rs
@@ -81,6 +81,8 @@ struct Args {
 enum CodecChoice {
     H264,
     H265,
+    Vp8,
+    Vp9,
     Av1,
 }
 
@@ -200,6 +202,8 @@ async fn run(args: Args, ctrl_c_received: Arc<AtomicBool>) -> Result<()> {
     let requested_codec = match args.codec {
         CodecChoice::H264 => VideoCodec::H264,
         CodecChoice::H265 => VideoCodec::H265,
+        CodecChoice::Vp8 => VideoCodec::VP8,
+        CodecChoice::Vp9 => VideoCodec::VP9,
         CodecChoice::Av1 => VideoCodec::AV1,
     };
     info!("Attempting publish with codec: {}", requested_codec.as_str());