nopeus

pi/bin/video-publisher.sh

@@ -30,12 +30,12 @@ VIDEO_FPS="${VIDEO_FPS:-30}"
 VIDEO_BITRATE="${VIDEO_BITRATE:-3000000}"
 AUDIO_ENABLE="${AUDIO_ENABLE:-0}"
 AUDIO_FIFO="${AUDIO_FIFO:-/var/lib/roverd/audio.pcm}"
-AUDIO_CODEC="aac"
-# Raw PCM from the capture FIFO; transcode to low-bitrate AAC for TS/mediamtx compatibility.
+AUDIO_CODEC="libopus"
+# Raw PCM from the capture FIFO; transcode to low-bitrate Opus for TS/mediamtx/WHEP compatibility.
 AUDIO_DEVICE="${AUDIO_DEVICE:-hw:0,0}"
 AUDIO_RATE="${AUDIO_RATE:-48000}"
 AUDIO_CHANNELS="${AUDIO_CHANNELS:-2}"
-# Output aac params (tuned for low CPU/bandwidth).
+# Output params (tuned for low CPU/bandwidth).
 AUDIO_OUT_RATE="${AUDIO_OUT_RATE:-16000}"
 AUDIO_OUT_CHANNELS="${AUDIO_OUT_CHANNELS:-1}"
 AUDIO_BITRATE="${AUDIO_BITRATE:-32000}"
@@ -106,8 +106,9 @@ run_pipeline() {
 				-b:a "${AUDIO_BITRATE}" \
 				-ar:a "${AUDIO_OUT_RATE}" \
 				-ac:a "${AUDIO_OUT_CHANNELS}" \
-				-profile:a aac_low \
-				-muxpreload 0 -muxdelay 0 \
+				-application voip \
+				-frame_duration 60 \
+				-compression_level 0 \
 				-flush_packets 1 \
 				-f mpegts \
 				"${PUBLISH_URL}"