Verify RTSP probes from frame progress

screen-rtsp.ps1

@@ -3006,9 +3006,10 @@ function New-RtspHealthProbeArguments {
     param([int]$Channel)
 
     return @(
-        "-hide_banner", "-loglevel", "error", "-nostdin",
+        "-hide_banner", "-loglevel", "error", "-nostdin", "-nostats",
+        "-progress", "pipe:1",
         "-rtsp_transport", "tcp",
-        "-rw_timeout", [string]($RtspHealthTimeoutSec * 1000000),
+        "-timeout", [string]($RtspHealthTimeoutSec * 1000000),
         "-i", "$RTSPPublishBase/monitor$Channel",
         "-map", "0:v:0", "-frames:v", "1",
         "-an", "-sn", "-dn", "-f", "null", "NUL"
@@ -3022,17 +3023,21 @@ function Test-RtspStreamFrames {
     try {
         for ($channel = 1; $channel -le $ChannelCount; $channel++) {
             $errorLog = Join-Path $LogDir "rtsp-health-monitor$channel.log"
-            Remove-Item -LiteralPath $errorLog -Force -ErrorAction SilentlyContinue
+            $progressLog = Join-Path $LogDir "rtsp-health-monitor$channel.progress"
+            Remove-Item -LiteralPath $errorLog,$progressLog `
+                -Force -ErrorAction SilentlyContinue
 
             $process = Start-Process -FilePath $FFmpegPath `
                 -ArgumentList (Join-ProcessArguments (New-RtspHealthProbeArguments $channel)) `
                 -WorkingDirectory $BaseDir -WindowStyle Hidden `
+                -RedirectStandardOutput $progressLog `
                 -RedirectStandardError $errorLog -PassThru
 
             $probes += [PSCustomObject]@{
                 Channel = $channel
                 Process = $process
                 ErrorLog = $errorLog
+                ProgressLog = $progressLog
             }
         }
 
@@ -3055,8 +3060,20 @@ function Test-RtspStreamFrames {
             }
 
             $probe.Process.WaitForExit()
-            if ($probe.Process.ExitCode -ne 0) {
-                $detail = "exit=$($probe.Process.ExitCode)"
+            $progress = @()
+            if (Test-Path -LiteralPath $probe.ProgressLog) {
+                $progress = @(
+                    Get-Content -LiteralPath $probe.ProgressLog `
+                        -ErrorAction SilentlyContinue
+                )
+            }
+            $hasFrame = @($progress | Where-Object {
+                $_ -match '^frame=([1-9][0-9]*)$'
+            }).Count -gt 0
+            $reachedEnd = $progress -contains "progress=end"
+
+            if (-not ($hasFrame -and $reachedEnd)) {
+                $detail = "FFmpeg progress에 디코딩 완료 프레임 없음"
                 if (Test-Path -LiteralPath $probe.ErrorLog) {
                     $tail = @(
                         Get-Content -LiteralPath $probe.ErrorLog -Tail 3 `
@@ -3611,7 +3628,9 @@ function Invoke-SimulationTests {
 
         Invoke-SimulationCase "RTSP 상태 검사는 새 수신기로 실제 영상 1프레임 요구" {
             $arguments = @(New-RtspHealthProbeArguments 2)
-            return ($arguments -contains '-rw_timeout' -and
+            return ($arguments -contains '-timeout' -and
+                $arguments -contains '-progress' -and
+                $arguments -contains 'pipe:1' -and
                 $arguments -contains '-frames:v' -and
                 $arguments -contains '1' -and
                 $arguments -contains '0:v:0' -and