mp4_copy.ps1

mp4_copy.ps1

if ($args.Length -ne 1) {
  Write-Error "Only one argument required - working dir"
  exit 1
}

$working_dir = $args[0]
$working_dir = [IO.Path]::GetFullPath(${working_dir})
if (-not (Test-Path -Path ${working_dir})) {
  Write-Error "Directory does not exist: ${working_dir}"
  exit 2
}
Write-Host "Working directory: ${working_dir}"

Write-Host
$file_list = @()
(Get-ChildItem (Join-Path ${working_dir} /*) -Include *.mp4) | ForEach-Object {
  $file_list += $_  
}

Write-Host "Found files:" ${file_list}.Length
$file_list_length = ${file_list}.Length

$file_list | ForEach-Object {
  Write-Host $_.Name
}

Write-Host
$confirm = Read-Host -Prompt "Are you sure you want to proceed? [y/N]"
if ($confirm -ne 'y') {
  exit 0
}

New-Item -ItemType Directory -Force -Path (Join-Path ${working_dir} "/processed") | Out-Null
New-Item -ItemType Directory -Force -Path (Join-Path ${working_dir} "/output") | Out-Null

$i = 0
$file_list | ForEach-Object {
  $i = $i + 1
  Write-Host
  Write-Host "Processing file ${i}/${file_list_length}:" ${_}.Name 
  ffmpeg -i ${_} -c copy -map 0:a -map 0:v (Join-Path ${working_dir} "/output" ${_}.Name)
  if (${LASTEXITCODE} -ne 0) {
    Write-Error "Failed to process file (EXIT: ${LASTEXITCODE}): ${_}"
    exit 3
  }
  Move-Item -LiteralPath ${_} (Join-Path ${working_dir} "/processed/")
}

sample_output.txt

PS [REDACTED]> dir ./Test/

    Directory: [REDACTED]/Test

UnixMode   User             Group                      LastWriteTime           Size Name
--------   ----             -----                      -------------           ---- ----
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 1.txt
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 2.txt
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 3.txt
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 4 0.txt
-rw-r--r-- [REDACTED]       [REDACTED]              21/08/2023 13:04       66871970 file1.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              24/08/2023 08:16       34896221 file2.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              21/03/2021 14:30       12217885 file3.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 21:08      133175196 file4.mp4

PS [REDACTED]> ./mp4_copy.ps1 ./Test/
Working directory: [REDACTED]/Test/

Found files: 4
file1.mp4
file2.mp4
file3.mp4
file4.mp4

Are you sure you want to proceed? [y/N]: y

Processing file 1/4: file1.mp4
[ffmpeg output]

Processing file 2/4: file2.mp4
[ffmpeg output]

Processing file 3/4: file3.mp4
[ffmpeg output]

Processing file 4/4: file4.mp4
[ffmpeg output]

PS [REDACTED]> dir ./Test/

    Directory: [REDACTED]/Test

UnixMode   User             Group                      LastWriteTime           Size Name
--------   ----             -----                      -------------           ---- ----
drwxr-xr-x [REDACTED]       [REDACTED]              29/08/2023 01:54            192 output
drwxr-xr-x [REDACTED]       [REDACTED]              29/08/2023 01:54            192 processed
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 1.txt
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 2.txt
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 3.txt
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 23:42              0 4 0.txt

PS [REDACTED]> dir ./Test/output/

    Directory: [REDACTED]/Test/output

UnixMode   User             Group                      LastWriteTime           Size Name
--------   ----             -----                      -------------           ---- ----
-rw-r--r-- [REDACTED]       [REDACTED]              29/08/2023 01:54       67362299 file1.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              29/08/2023 01:54       35282967 file2.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              29/08/2023 01:54       12477979 file3.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              29/08/2023 01:54      133591845 file4.mp4

PS [REDACTED]> dir ./Test/processed/

    Directory: [REDACTED]/Test/processed

UnixMode   User             Group                      LastWriteTime           Size Name
--------   ----             -----                      -------------           ---- ----
-rw-r--r-- [REDACTED]       [REDACTED]              21/08/2023 13:04       66871970 file1.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              24/08/2023 08:16       34896221 file2.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              21/03/2021 14:30       12217885 file3.mp4
-rw-r--r-- [REDACTED]       [REDACTED]              28/08/2023 21:08      133175196 file4.mp4