#!/usr/bin/env bash
set -e

DIR="$(cd "$(dirname "$0")" && pwd)"
BIN="$DIR/build/rtsp_multi_view"
CONF="${CONF:-$DIR/channels.conf}"

if [ ! -f "$BIN" ]; then
    echo "Binary not found: $BIN"
    echo "Run ./build.sh first."
    exit 1
fi

if [ ! -f "$CONF" ]; then
    echo "Config not found: $CONF"
    echo "Set CONF=/path/to/channels.conf to override."
    exit 1
fi

# 单通道布局时自动切换为 [main_streams] 里的主码流 URL（见 channels.conf）
exec stdbuf -oL "$BIN" -c "$CONF" "$@"