livebox/entrypoint at master · ziyan/livebox · GitHub

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#!/bin/sh
set -e

rm -f /tmp/livebox.env

# location of the root
ROOT="${ROOT:-/data/root}"
echo "ROOT=\"${ROOT}\"" >> /tmp/livebox.env

# location of the archive dir
ARCHIVE="${ARCHIVE:-/data/archive}"
echo "ARCHIVE=\"${ARCHIVE}\"" >> /tmp/livebox.env

# location of tmp
TMP="${TMP:-/data/tmp}"
echo "TMP=\"${TMP}\"" >> /tmp/livebox.env

# where to forward the stream to
FORWARDS="${FORWARDS}"
echo "FORWARDS=\"${FORWARDS}\"" >> /tmp/livebox.env

# list of bitrates to transcode
SUBSTREAMS="${SUBSTREAMS:-720p}"
echo "SUBSTREAMS=\"${SUBSTREAMS}\"" >> /tmp/livebox.env

echo "Configured substreams:"
for SUBSTREAM in ${SUBSTREAMS}; do
    BITRATE="$(eval echo \${SUBSTREAM_${SUBSTREAM}_BITRATE:-4252000})"
    CODECS="$(eval echo \${SUBSTREAM_${SUBSTREAM}_CODECS:-avc1.4d401f,mp4a.40.2})"
    VIDEO_SIZE="$(eval echo \${SUBSTREAM_${SUBSTREAM}_VIDEO_SIZE:-1280x720})"
    VIDEO_FPS="$(eval echo \${SUBSTREAM_${SUBSTREAM}_VIDEO_FPS:-25})"
    echo "SUBSTREAM_${SUBSTREAM}_BITRATE=\"${BITRATE}\"" >> /tmp/livebox.env
    echo "SUBSTREAM_${SUBSTREAM}_CODECS=\"${CODECS}\"" >> /tmp/livebox.env
    echo "SUBSTREAM_${SUBSTREAM}_VIDEO_SIZE=\"${VIDEO_SIZE}\"" >> /tmp/livebox.env
    echo "SUBSTREAM_${SUBSTREAM}_VIDEO_FPS=\"${VIDEO_FPS}\"" >> /tmp/livebox.env
    echo "- ${SUBSTREAM}: ${VIDEO_SIZE} @ ${VIDEO_FPS} fps, ${BITRATE} bps, codecs \"${CODECS}\""
done
echo

# number of entries to keep in generated m3u8
HLS_LIST_SIZE="${HLS_LIST_SIZE:-10}"
echo "HLS_LIST_SIZE=\"${HLS_LIST_SIZE}\"" >> /tmp/livebox.env

# hls segment length in seconds, also number of seconds between key frames
HLS_TIME="${HLS_TIME:-4}"
echo "HLS_TIME=\"${HLS_TIME}\"" >> /tmp/livebox.env

VIDEO_PROFILE="${VIDEO_PROFILE:-baseline}"
echo "VIDEO_PROFILE=\"${VIDEO_PROFILE}\"" >> /tmp/livebox.env

VIDEO_LEVEL="${VIDEO_LEVEL:-3.1}"
echo "VIDEO_LEVEL=\"${VIDEO_LEVEL}\"" >> /tmp/livebox.env

AUDIO_SAMPLING_RATE="${AUDIO_SAMPLING_RATE:-44100}"
echo "AUDIO_SAMPLING_RATE=\"${AUDIO_SAMPLING_RATE}\"" >> /tmp/livebox.env

AUDIO_CHANNELS="${AUDIO_CHANNELS:-2}"
echo "AUDIO_CHANNELS=\"${AUDIO_CHANNELS}\"" >> /tmp/livebox.env

AUDIO_BITRATE="${AUDIO_BITRATE:-96k}"
echo "AUDIO_BITRATE=\"${AUDIO_BITRATE}\"" >> /tmp/livebox.env

EXTRA_OPTIONS="${EXTRA_OPTIONS:-}"
echo "EXTRA_OPTIONS=\"${EXTRA_OPTIONS}\"" >> /tmp/livebox.env

echo "All variables:"
cat /tmp/livebox.env
echo

# start execution
echo "Start nginx."
exec /sbin/nginx