diff --git a/rtmp-client.ps1 b/rtmp-client.ps1
new file mode 100644
index 0000000..45070dd
--- /dev/null
+++ b/rtmp-client.ps1
@@ -0,0 +1,138 @@
+param(
+    [Parameter(Mandatory = $true)]
+    [string]$RtmpUrl,
+
+    [Parameter(Mandatory = $true)]
+    [string]$StreamKey,
+
+    [Parameter(Mandatory = $true)]
+    [string[]]$Files,
+
+    [switch]$Loop,
+
+    [string]$Preset = "veryfast",
+
+    [string]$VideoBitrate = "2500k",
+
+    [string]$VideoBufsize = "5000k",
+
+    [string]$AudioBitrate = "128k",
+
+    [int]$KeyframeInterval = 60
+)
+
+$ErrorActionPreference = "Stop"
+
+##################################################
+# Helpers
+##################################################
+
+function Write-Log {
+    param([string]$Message)
+
+    $time = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
+    Write-Host "[$time] $Message"
+}
+
+function Test-Ffmpeg {
+    try {
+        Get-Command ffmpeg -ErrorAction Stop | Out-Null
+    }
+    catch {
+        Write-Error "ffmpeg is not installed or not in PATH."
+        exit 1
+    }
+}
+
+function Build-TargetUrl {
+    $base = $RtmpUrl.TrimEnd('/')
+    $key = $StreamKey.TrimStart('/')
+
+    return "$base/$key"
+}
+
+function Stream-File {
+    param(
+        [string]$File,
+        [string]$TargetUrl
+    )
+
+    Write-Log "Streaming file: $File"
+
+    $arguments = @(
+        "-hide_banner"
+        "-loglevel", "info"
+        "-re"
+        "-i", $File
+        "-map", "0:v:0"
+        "-map", "0:a?"
+        "-c:v", "libx264"
+        "-preset", $Preset
+        "-tune", "zerolatency"
+        "-pix_fmt", "yuv420p"
+        "-profile:v", "baseline"
+        "-level", "3.1"
+        "-b:v", $VideoBitrate
+        "-maxrate", $VideoBitrate
+        "-bufsize", $VideoBufsize
+        "-g", $KeyframeInterval
+        "-c:a", "aac"
+        "-b:a", $AudioBitrate
+        "-ar", "44100"
+        "-ac", "2"
+        "-f", "flv"
+        $TargetUrl
+    )
+
+    $process = Start-Process `
+        -FilePath "ffmpeg" `
+        -ArgumentList $arguments `
+        -NoNewWindow `
+        -PassThru `
+        -Wait
+
+    return $process.ExitCode
+}
+
+##################################################
+# Validation
+##################################################
+
+Test-Ffmpeg
+
+foreach ($file in $Files) {
+    if (-not (Test-Path $file)) {
+        Write-Error "File not found: $file"
+        exit 1
+    }
+}
+
+##################################################
+# Main
+##################################################
+
+$targetUrl = Build-TargetUrl
+
+Write-Log "RTMP target: $targetUrl"
+
+try {
+    do {
+        foreach ($file in $Files) {
+
+            $exitCode = Stream-File `
+                -File $file `
+                -TargetUrl $targetUrl
+
+            if ($exitCode -ne 0) {
+                Write-Log "ffmpeg exited with code $exitCode"
+            }
+        }
+
+    } while ($Loop)
+
+}
+catch {
+    Write-Log "Streaming interrupted."
+}
+
+Write-Log "Finished."
diff --git a/rtmp-client.sh b/rtmp-client.sh
new file mode 100644
index 0000000..5c55cd2
--- /dev/null
+++ b/rtmp-client.sh
@@ -0,0 +1,235 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+########################################
+# Simple RTMP Streaming Client
+# Requires: ffmpeg
+########################################
+
+RTMP_URL=""
+STREAM_KEY=""
+LOOP=false
+
+VIDEO_BITRATE="2500k"
+VIDEO_BUFSIZE="5000k"
+AUDIO_BITRATE="128k"
+PRESET="veryfast"
+KEYFRAME_INTERVAL="60"
+
+FILES=()
+
+########################################
+# Helpers
+########################################
+
+usage() {
+    cat <<EOF
+Usage:
+  $0 --rtmp-url URL --stream-key KEY --files file1.mp4 [file2.mp4 ...]
+
+Options:
+  --rtmp-url              RTMP server URL
+                           Example: rtmp://server/live
+
+  --stream-key            Stream key
+
+  --files                 One or more video files
+
+  --loop                  Loop playlist forever
+
+  --preset                x264 preset
+                           Default: veryfast
+
+  --video-bitrate         Video bitrate
+                           Default: 2500k
+
+  --video-bufsize         Video buffer size
+                           Default: 5000k
+
+  --audio-bitrate         Audio bitrate
+                           Default: 128k
+
+  --keyframe-interval     GOP size
+                           Default: 60
+
+Example:
+  $0 \
+    --rtmp-url rtmp://live.example.com/app \
+    --stream-key abc123 \
+    --files intro.mp4 movie.mp4 \
+    --loop
+EOF
+}
+
+log() {
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"
+}
+
+cleanup() {
+    log "Stopping stream..."
+
+    if [[ -n "${FFMPEG_PID:-}" ]]; then
+        kill "$FFMPEG_PID" 2>/dev/null || true
+    fi
+
+    exit 0
+}
+
+########################################
+# Parse args
+########################################
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --rtmp-url)
+            RTMP_URL="$2"
+            shift 2
+            ;;
+
+        --stream-key)
+            STREAM_KEY="$2"
+            shift 2
+            ;;
+
+        --files)
+            shift
+
+            while [[ $# -gt 0 && ! "$1" =~ ^-- ]]; do
+                FILES+=("$1")
+                shift
+            done
+            ;;
+
+        --loop)
+            LOOP=true
+            shift
+            ;;
+
+        --preset)
+            PRESET="$2"
+            shift 2
+            ;;
+
+        --video-bitrate)
+            VIDEO_BITRATE="$2"
+            shift 2
+            ;;
+
+        --video-bufsize)
+            VIDEO_BUFSIZE="$2"
+            shift 2
+            ;;
+
+        --audio-bitrate)
+            AUDIO_BITRATE="$2"
+            shift 2
+            ;;
+
+        --keyframe-interval)
+            KEYFRAME_INTERVAL="$2"
+            shift 2
+            ;;
+
+        -h|--help)
+            usage
+            exit 0
+            ;;
+
+        *)
+            echo "Unknown argument: $1"
+            usage
+            exit 1
+            ;;
+    esac
+done
+
+########################################
+# Validation
+########################################
+
+if ! command -v ffmpeg >/dev/null 2>&1; then
+    echo "ffmpeg is not installed."
+    exit 1
+fi
+
+if [[ -z "$RTMP_URL" ]]; then
+    echo "--rtmp-url is required"
+    exit 1
+fi
+
+if [[ -z "$STREAM_KEY" ]]; then
+    echo "--stream-key is required"
+    exit 1
+fi
+
+if [[ ${#FILES[@]} -eq 0 ]]; then
+    echo "At least one file is required"
+    exit 1
+fi
+
+for file in "${FILES[@]}"; do
+    if [[ ! -f "$file" ]]; then
+        echo "File not found: $file"
+        exit 1
+    fi
+done
+
+########################################
+# Signals
+########################################
+
+trap cleanup SIGINT SIGTERM
+
+########################################
+# Main
+########################################
+
+TARGET_URL="${RTMP_URL%/}/${STREAM_KEY#/}"
+
+log "RTMP target: $TARGET_URL"
+
+stream_file() {
+    local file="$1"
+
+    log "Streaming file: $file"
+
+    ffmpeg \
+        -hide_banner \
+        -loglevel info \
+        -re \
+        -i "$file" \
+        -map 0:v:0 \
+        -map 0:a? \
+        -c:v libx264 \
+        -preset "$PRESET" \
+        -tune zerolatency \
+        -pix_fmt yuv420p \
+        -profile:v baseline \
+        -level 3.1 \
+        -b:v "$VIDEO_BITRATE" \
+        -maxrate "$VIDEO_BITRATE" \
+        -bufsize "$VIDEO_BUFSIZE" \
+        -g "$KEYFRAME_INTERVAL" \
+        -c:a aac \
+        -b:a "$AUDIO_BITRATE" \
+        -ar 44100 \
+        -ac 2 \
+        -f flv \
+        "$TARGET_URL" &
+
+    FFMPEG_PID=$!
+    wait "$FFMPEG_PID"
+}
+
+while true; do
+    for file in "${FILES[@]}"; do
+        stream_file "$file"
+    done
+
+    if [[ "$LOOP" != true ]]; then
+        break
+    fi
+done
+
+log "Finished."