38 lines
931 B
Bash
38 lines
931 B
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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# Loop a local video file and push it to an RTSP URL, simulating an RTSP camera.
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# bash ./rtsp.sh [video-path] [rtsp-output-url]
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# Defaults stream ./videos/example.mp4 to rtsp://127.0.0.1:8554/fire1
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VIDEO_PATH="${1:-${VIDEO_PATH:-./videos/example.mp4}}"
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RTSP_URL="${2:-${RTSP_URL:-rtsp://127.0.0.1:8554/fire1}}"
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if [[ ! -f "$VIDEO_PATH" ]]; then
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echo "Video file not found: $VIDEO_PATH" >&2
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exit 1
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fi
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echo "Input video: $VIDEO_PATH"
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echo "RTSP output: $RTSP_URL"
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# Drop "-c:a aac -b:a 128k -ar 44100" for "-an" if the source has no audio track.
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exec ffmpeg \
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-hide_banner \
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-loglevel info \
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-re \
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-stream_loop -1 \
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-i "$VIDEO_PATH" \
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-vf "scale='min(1280,iw)':-2" \
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-c:v libx264 \
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-preset veryfast \
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-tune zerolatency \
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-b:v 2500k \
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-maxrate 2500k \
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-bufsize 5000k \
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-c:a aac \
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-b:a 128k \
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-ar 44100 \
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-f rtsp \
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-rtsp_transport udp \
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"$RTSP_URL"
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