From c1ad3416a1c5ce629bcdaeccc55c19808628099a Mon Sep 17 00:00:00 2001
From: Peter Edley <peter@edleyit.com>
Date: Sat, 19 Sep 2026 10:03:32 +0100
Subject: [PATCH] docs: clarify audio format in flinger audio loop

The PipeWire stream negotiates S16LE stereo at 48 kHz; document that the
WAVE packets carry this directly.
---
 internal/flinger/flinger.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/internal/flinger/flinger.go b/internal/flinger/flinger.go
index bf9cdc5..7fb7ff5 100644
--- a/internal/flinger/flinger.go
+++ b/internal/flinger/flinger.go
@@ -219,6 +219,10 @@ func (e *Engine) Status() Status {
 // audioLoop reads raw PCM and emits WAVE packets. start is the shared
 // reference clock used by the video loop so audio and video timestamps stay
 // aligned on the receiver.
+//
+// The PipeWire capture negotiates interleaved signed 16-bit stereo at 48 kHz
+// (the teleportfling stream's negotiated Format is S16LE), which is exactly
+// what the WAVE packets carry.
 func (e *Engine) audioLoop(src io.ReadCloser) {
 	defer func() { _ = src.Close() }()