From 0ed21682954777860677a05f802c342904719004 Mon Sep 17 00:00:00 2001
From: Markus Fleschutz <markus.fleschutz@gmail.com>
Date: Fri, 3 Mar 2023 13:28:23 +0100
Subject: [PATCH] Added convert-frames2mp4.ps1

---
 Scripts/convert-csv2txt.ps1      |  4 ++--
 Scripts/convert-frames2mp4.ps1   | 41 ++++++++++++++++++++++++++++++++
 Scripts/copy-image-blurred.ps1   |  2 +-
 Scripts/copy-image-pixelated.ps1 |  2 +-
 4 files changed, 45 insertions(+), 4 deletions(-)
 create mode 100755 Scripts/convert-frames2mp4.ps1

diff --git a/Scripts/convert-csv2txt.ps1 b/Scripts/convert-csv2txt.ps1
index 03efa40d..14567665 100755
--- a/Scripts/convert-csv2txt.ps1
+++ b/Scripts/convert-csv2txt.ps1
@@ -2,7 +2,7 @@
 .SYNOPSIS
 	Converts a .CSV file into a text file
 .DESCRIPTION
-	This PowerShell script converts a .CSV file into a text file.
+	This PowerShell script converts a .CSV file into a text file and prints it.
 .PARAMETER Path
 	Specifies the path to the .CSV file
 .EXAMPLE
@@ -27,4 +27,4 @@ try {
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
 	exit 1
-}
\ No newline at end of file
+}
diff --git a/Scripts/convert-frames2mp4.ps1 b/Scripts/convert-frames2mp4.ps1
new file mode 100755
index 00000000..8a9daafa
--- /dev/null
+++ b/Scripts/convert-frames2mp4.ps1
@@ -0,0 +1,41 @@
+<#
+.SYNOPSIS
+	Converts frames to a .MP4 video
+.DESCRIPTION
+	This PowerShell script converts multiple image frames into a video in MP4 format. It requires ffmpeg.
+.PARAMETER SourcePattern
+	Specifies the file pattern of the image frames
+.PARAMTER TargetFile
+	Specifies the path to the new video file.
+.EXAMPLE
+	PS> ./convert-frames2mp4 C:\Frames\*.jpg C:\video.mp4
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([string]$SourcePattern = "", [string]$TargetFile = "")
+
+try {
+	if ($SourcePattern -eq "") { $SourcePattern = Read-Host "Enter file pattern of the image frames" }
+	if ($TargetFile -eq "") { $TargetFile = Read-Host "Enter file path to the new video file" }
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	"⏳ (1/3) Searching for ffmpeg..."
+	& ffmpeg -L
+	if ($lastExitCode -ne "0") { throw "Can't execute 'ffmpeg' - make sure ffmpeg is installed and available" }
+
+	"⏳ (2/3) Checking file pattern of the image frames..."
+	$Files = (Get-ChildItem -path "$SourcePattern" -attributes !Directory)
+
+	"⏳ (2/3) Converting source image file..."
+	& ffmpeg -framerate 24 -pattern_type glob -i "$SourcePattern" -c:v libx264 -pix_fmt yuv420p "$TargetFile"
+
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✅ converted $($Files.Count) image frames to .MP4 video $TargetFile in $Elapsed sec."
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}
diff --git a/Scripts/copy-image-blurred.ps1 b/Scripts/copy-image-blurred.ps1
index c12c19ba..7464c66d 100755
--- a/Scripts/copy-image-blurred.ps1
+++ b/Scripts/copy-image-blurred.ps1
@@ -43,7 +43,7 @@ try {
 		$x += $increment
 	}
 	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
-	"✅ copied $ImageFile to $Frames frames in 📂$TargetDir in $Elapsed sec."
+	"✅ copied image $ImageFile to $Frames frames in 📂$TargetDir in $Elapsed sec."
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
diff --git a/Scripts/copy-image-pixelated.ps1 b/Scripts/copy-image-pixelated.ps1
index 4a3564d2..c38bc33e 100755
--- a/Scripts/copy-image-pixelated.ps1
+++ b/Scripts/copy-image-pixelated.ps1
@@ -43,7 +43,7 @@ try {
 	}
 
 	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
-	"✅ copied $SourceFile to a series of 300 pixelated frames in 📂$TargetDir in $Elapsed sec."
+	"✅ copied image $SourceFile to 300 pixelated frames in 📂$TargetDir in $Elapsed sec."
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"