144 lines
3.4 KiB
Bash
Executable File
144 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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if [[ "$1" == *help ]]; then
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echo "Example usage: ${0} [-duration 10] [-sound plughw:1,0]"
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echo "optional -duration is in seconds"
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echo "optional -sound values: [none, anullsrc, plughw:1,0]"
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echo "default -sound is none i.e. no sound"
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exit 1
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fi
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#VIDEO_RES_HEIGHT="1080"
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#VIDEO_RES_WIDTH="1920"
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#VIDEO_FRAMERATE="30"
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#VIDEO_RES_HEIGHT="972"
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#VIDEO_RES_WIDTH="1296"
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#VIDEO_FRAMERATE="43"
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VIDEO_RES_HEIGHT="480"
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VIDEO_RES_WIDTH="640"
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VIDEO_FRAMERATE="10"
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VIDEO_BITRATE="700000"
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VIDEO_DIR="video-storage"
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VIDEO_FILE="${VIDEO_DIR}/camera_$(date +%Y-%m-%d_%H-%M-%S)"
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VIDEO_FILE_SEGMENTED="${VIDEO_DIR}/camera_%Y-%m-%d_%H-%M-%S"
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VIDEO_FILE_EXT="mp4"
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VIDEO_DURATION="1000000000"
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SOUND_SOURCE="none"
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LIVE_KEY="LIVE-STREAM-KEY"
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PEERTUBE_LIVE="rtmp://peertube.virtonline.eu:1935/live/"
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mkdir -p $VIDEO_DIR
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while [[ $# -gt 0 ]]; do
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case $1 in
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-sound)
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if [ -n "$2" ]; then
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SOUND_SOURCE="$2"
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shift
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fi
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;;
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-duration)
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if [ -n "$2" ]; then
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VIDEO_DURATION="$2"
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shift
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fi
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;;
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*)
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echo "Unknown parameter $1"
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exit 1
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esac
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shift
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done
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# Set up a trap to check for SIGINT
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trap "pkill rpicam-vid; exit 130" SIGINT
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# Start the pipeline
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rpicam-vid --inline \
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-n \
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-t 0 \
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--width ${VIDEO_RES_WIDTH} \
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--height ${VIDEO_RES_HEIGHT} \
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--nopreview \
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--exposure long \
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--sharpness 1.2 \
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--contrast 1.4 \
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--brightness 0.2 \
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--saturation 1.0 \
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--awb auto \
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--denoise auto \
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--rotation 0 \
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--autofocus-mode auto \
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--codec h264 \
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--framerate ${VIDEO_FRAMERATE} \
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-b ${VIDEO_BITRATE} \
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-o - | \
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if [ "${SOUND_SOURCE}" = "none" ]; then
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# ffmpeg params without audio
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ffmpeg -hide_banner \
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-thread_queue_size 1024 \
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-t ${VIDEO_DURATION} \
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-i pipe:0 \
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-c:v copy \
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-f tee -map 0:0 -flags +global_header -flvflags no_duration_filesize \
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"[f=segment \
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:segment_time=3600 \
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:reset_timestamps=1 \
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:strftime=1 \
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:segment_format=mp4 \
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:onfail=ignore \
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]${VIDEO_FILE_SEGMENTED}.${VIDEO_FILE_EXT} \
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| \
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[f=fifo \
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:fifo_format=flv \
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:drop_pkts_on_overflow=1 \
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:attempt_recovery=1 \
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:recovery_wait_time=1 \
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:use_wallclock_as_timestamps=1 \
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]${PEERTUBE_LIVE}${LIVE_KEY}" \
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&
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elif [ "${SOUND_SOURCE}" = "anullsrc" ]; then
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# ffmpeg params with silent audio
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ffmpeg -hide_banner \
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-f lavfi \
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-i anullsrc=channel_layout=stereo:sample_rate=44100 \
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-thread_queue_size 1024 \
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-use_wallclock_as_timestamps 1 \
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-i pipe:0 \
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-c:v copy \
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-c:a aac \
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-preset fast \
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-strict experimental \
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-f mp4 \
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-t ${VIDEO_DURATION} \
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${VIDEO_FILE}.${VIDEO_FILE_EXT} &
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else
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# ffmpeg params with audio
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ffmpeg -hide_banner \
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-f alsa \
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-thread_queue_size 1024 \
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-ac 2 \
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-i ${SOUND_SOURCE} \
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-thread_queue_size 1024 \
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-use_wallclock_as_timestamps 1 \
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-i pipe:0 \
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-c:v copy \
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-c:a aac \
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-b:a 32k \
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-ar 44100 \
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-f mp4 \
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-t ${VIDEO_DURATION} \
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${VIDEO_FILE}.${VIDEO_FILE_EXT} &
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fi
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# Get process ID
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pid=$!
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# Wait for process to finish or get terminated signal
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wait || pkill rpicam-vid; exit 130
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