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legop3
2025-11-28 03:10:08 -05:00
parent b8a8c412ca
commit 5dede62b0e
1 changed files with 6 additions and 4 deletions
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pi/bin/video-publisher.sh
+6 -4
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@@ -30,10 +30,12 @@ VIDEO_FPS="${VIDEO_FPS:-30}"
VIDEO_BITRATE="${VIDEO_BITRATE:-3000000}" VIDEO_BITRATE="${VIDEO_BITRATE:-3000000}"
AUDIO_ENABLE="${AUDIO_ENABLE:-0}" AUDIO_ENABLE="${AUDIO_ENABLE:-0}"
AUDIO_FIFO="${AUDIO_FIFO:-/var/lib/roverd/audio.pcm}" AUDIO_FIFO="${AUDIO_FIFO:-/var/lib/roverd/audio.pcm}"
AUDIO_CODEC="${AUDIO_CODEC:-pcm_s32le}" AUDIO_CODEC="${AUDIO_CODEC:-pcm_mulaw}"
# Keep the audio path simple for the Pi Zero; raw PCM coming from the capture FIFO. # Raw PCM from the capture FIFO; transcode to mu-law (lightweight, TS-friendly).
AUDIO_RATE="${AUDIO_RATE:-48000}" AUDIO_RATE="${AUDIO_RATE:-48000}"
AUDIO_CHANNELS="${AUDIO_CHANNELS:-2}" AUDIO_CHANNELS="${AUDIO_CHANNELS:-2}"
AUDIO_OUT_RATE="${AUDIO_OUT_RATE:-8000}"
AUDIO_OUT_CHANNELS="${AUDIO_OUT_CHANNELS:-1}"
AUDIO_FORMAT="${AUDIO_FORMAT:-s32le}" AUDIO_FORMAT="${AUDIO_FORMAT:-s32le}"
# Flip the camera 180deg (supported by rpicam-vid/libcamera-vid) # Flip the camera 180deg (supported by rpicam-vid/libcamera-vid)
FLIP_ARGS=(--rotation 180) FLIP_ARGS=(--rotation 180)
@@ -97,8 +99,8 @@ run_pipeline() {
-i "${AUDIO_FIFO}" \ -i "${AUDIO_FIFO}" \
-c:v copy \ -c:v copy \
-c:a "${AUDIO_CODEC}" \ -c:a "${AUDIO_CODEC}" \
-ar:a "${AUDIO_RATE}" \ -ar:a "${AUDIO_OUT_RATE}" \
-ac:a "${AUDIO_CHANNELS}" \ -ac:a "${AUDIO_OUT_CHANNELS}" \
-flush_packets 1 \ -flush_packets 1 \
-f mpegts \ -f mpegts \
"${PUBLISH_URL}" "${PUBLISH_URL}"