From e2a4d2f3e50fc10a454e3d1ba6c6b22d6a25a887 Mon Sep 17 00:00:00 2001
From: legop3 <minecratfd8@gmail.com>
Date: Thu, 27 Nov 2025 16:51:19 -0500
Subject: [PATCH] make sure the mic is the default hopefully

---
 pi/asound.conf            | 13 ++++++++++++-
 pi/bin/video-publisher.sh | 11 +++++++++--
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/pi/asound.conf b/pi/asound.conf
index 5cb01c17..1f542df5 100644
--- a/pi/asound.conf
+++ b/pi/asound.conf
@@ -11,10 +11,21 @@ pcm.softvol {
     }
 }
 
+# Shareable mic capture on the Google Voice HAT (card 0)
+pcm.micdup {
+    type dsnoop
+    ipc_key 2048
+    slave {
+        pcm "hw:0,0"
+        channels 1
+        rate 16000
+    }
+}
+
 # Define a software volume (gain) for the microphone (Capture)
 pcm.micboost {
     type softvol
-    slave.pcm "dsnoop"        # route through dsnoop for sharing
+    slave.pcm "micdup"        # route through dsnoop wrapper
     control {
         name "Micro"          # name of mic gain control
         card 0
diff --git a/pi/bin/video-publisher.sh b/pi/bin/video-publisher.sh
index 277e3b2d..d1a9fa58 100644
--- a/pi/bin/video-publisher.sh
+++ b/pi/bin/video-publisher.sh
@@ -50,7 +50,8 @@ FLIP_ARGS=(--rotation 180)
 
 run_pipeline() {
 	if [[ "${AUDIO_ENABLE}" -eq 1 ]]; then
-		"${LIBCAMERA_BIN_PATH}" \
+		# Try audio + video; if audio device is missing, fallback to video-only.
+		if ! "${LIBCAMERA_BIN_PATH}" \
 			--inline \
 			--timeout 0 \
 			--width "${VIDEO_WIDTH}" \
@@ -85,7 +86,13 @@ run_pipeline() {
 				-flush_packets 1 \
 				-f mpegts \
 				"${PUBLISH_URL}"
-	else
+		then
+			echo "Audio pipeline failed; falling back to video-only this run" >&2
+			AUDIO_ENABLE=0
+		fi
+	fi
+
+	if [[ "${AUDIO_ENABLE}" -ne 1 ]]; then
 		"${LIBCAMERA_BIN_PATH}" \
 			--inline \
 			--timeout 0 \