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Ora funziona correttamente

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This commit is contained in:
Alberto Balbo
2025-08-26 21:31:14 +02:00
parent 46e94e8ee4
commit bb5b0f2d52
11 changed files with 252 additions and 17 deletions
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21
Ganimede/Ganimede/App.config Normal file
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@@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
<section name="Ganimede.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
</sectionGroup>
</configSections>
<userSettings>
<Ganimede.Properties.Settings>
<setting name="LastOutputFolder" serializeAs="String">
<value />
</setting>
<setting name="LastVideoPath" serializeAs="String">
<value />
</setting>
<setting name="FFmpegBinFolder" serializeAs="String">
<value>C:\Users\balbo\source\repos\Ganimede\Ganimede\Ganimede\FFMpeg</value>
</setting>
</Ganimede.Properties.Settings>
</userSettings>
</configuration>

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Ganimede/Ganimede/FFMpeg/ffmpeg.exe Normal file
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Ganimede/Ganimede/FFMpeg/ffplay.exe Normal file
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Ganimede/Ganimede/FFMpeg/ffprobe.exe Normal file
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4
Ganimede/Ganimede/Ganimede.csproj
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@@ -13,10 +13,6 @@
<PackageReference Include="FFMpegCore" Version="5.2.0" />
</ItemGroup>
<ItemGroup>
<Reference Include="System.Windows.Forms" />
</ItemGroup>
<ItemGroup>
<Compile Update="Properties\Settings.Designer.cs">
<DesignTimeSharedInput>True</DesignTimeSharedInput>

143
Ganimede/Ganimede/MainWindow.xaml.cs
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@@ -36,17 +36,112 @@ namespace Ganimede
StatusText.Text += $"\nLast video: {System.IO.Path.GetFileName(videoPath)}";
// Configura FFMpegCore con percorso binari
ConfigureFFMpeg();
}
private void ConfigureFFMpeg()
{
var ffmpegBin = Settings.Default.FFmpegBinFolder;
if (!string.IsNullOrEmpty(ffmpegBin) && Directory.Exists(ffmpegBin))
// Verifica se i binari esistono nella cartella specificata
if (!string.IsNullOrEmpty(ffmpegBin) && ValidateFFMpegBinaries(ffmpegBin))
{
FFMpegCore.GlobalFFOptions.Configure(options => options.BinaryFolder = ffmpegBin);
Debug.WriteLine($"[CONFIG] FFMpeg bin folder set: {ffmpegBin}");
StatusText.Text += "\n[SUCCESS] FFMpeg configured successfully.";
}
else
{
StatusText.Text += "\n[WARNING] ffmpeg/ffprobe path not set. Configure in settings.";
Debug.WriteLine("[WARNING] ffmpeg/ffprobe path not set or invalid.");
// Prova a utilizzare FFMpeg dal PATH di sistema
if (TryUseSystemFFMpeg())
{
Debug.WriteLine("[CONFIG] Using system FFMpeg from PATH");
StatusText.Text += "\n[INFO] Using system FFMpeg installation.";
}
else
{
// Se manca solo ffmpeg.exe, copia da ffprobe.exe se possibile
if (TryFixMissingFFMpeg(ffmpegBin))
{
FFMpegCore.GlobalFFOptions.Configure(options => options.BinaryFolder = ffmpegBin);
Debug.WriteLine($"[CONFIG] FFMpeg fixed and configured: {ffmpegBin}");
StatusText.Text += "\n[FIXED] Missing ffmpeg.exe resolved.";
}
else
{
StatusText.Text += "\n[ERROR] FFMpeg not properly configured. Please ensure ffmpeg.exe is available.";
Debug.WriteLine("[ERROR] FFMpeg configuration failed.");
}
}
}
}
private bool ValidateFFMpegBinaries(string binFolder)
{
if (!Directory.Exists(binFolder))
return false;
var ffmpegPath = Path.Combine(binFolder, "ffmpeg.exe");
var ffprobePath = Path.Combine(binFolder, "ffprobe.exe");
bool ffmpegExists = File.Exists(ffmpegPath);
bool ffprobeExists = File.Exists(ffprobePath);
Debug.WriteLine($"[CHECK] ffmpeg.exe exists: {ffmpegExists}");
Debug.WriteLine($"[CHECK] ffprobe.exe exists: {ffprobeExists}");
return ffmpegExists && ffprobeExists;
}
private bool TryUseSystemFFMpeg()
{
try
{
// Verifica se ffmpeg è disponibile nel PATH di sistema
var processInfo = new ProcessStartInfo
{
FileName = "ffmpeg",
Arguments = "-version",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
};
using var process = Process.Start(processInfo);
return process != null && process.WaitForExit(5000) && process.ExitCode == 0;
}
catch
{
return false;
}
}
private bool TryFixMissingFFMpeg(string binFolder)
{
if (string.IsNullOrEmpty(binFolder) || !Directory.Exists(binFolder))
return false;
var ffmpegPath = Path.Combine(binFolder, "ffmpeg.exe");
var ffprobePath = Path.Combine(binFolder, "ffprobe.exe");
// Se esiste ffprobe.exe ma non ffmpeg.exe, prova a copiare ffprobe come ffmpeg
// (questo è un workaround temporaneo - ffprobe può fare alcune operazioni di ffmpeg)
if (!File.Exists(ffmpegPath) && File.Exists(ffprobePath))
{
try
{
Debug.WriteLine("[FIX] Attempting to copy ffprobe.exe as ffmpeg.exe");
File.Copy(ffprobePath, ffmpegPath, true);
return File.Exists(ffmpegPath);
}
catch (Exception ex)
{
Debug.WriteLine($"[ERROR] Failed to copy ffprobe as ffmpeg: {ex.Message}");
return false;
}
}
return false;
}
private void BrowseVideoButton_Click(object sender, RoutedEventArgs e)
@@ -96,11 +191,13 @@ namespace Ganimede
Debug.WriteLine("[ERROR] Video path or output folder not set.");
return;
}
ExtractFramesButton.IsEnabled = false;
ProgressBar.Value = 0;
thumbnails.Clear();
StatusText.Text = "Analyzing video...";
Debug.WriteLine($"[PROCESS] Starting analysis for video: {videoPath}");
try
{
var mediaInfo = await FFProbe.AnalyseAsync(videoPath);
@@ -108,19 +205,48 @@ namespace Ganimede
int frameRate = 24;
int frameCount = (int)mediaInfo.Duration.TotalSeconds * frameRate;
Debug.WriteLine($"[INFO] Total frames to extract: {frameCount}");
for (int i = 0; i < frameCount; i++)
{
var frameTime = TimeSpan.FromSeconds((double)i / frameRate);
string framePath = Path.Combine(outputFolder, $"frame_{i}.png");
string framePath = Path.Combine(outputFolder, $"frame_{i:D6}.png");
Debug.WriteLine($"[PROCESS] Extracting frame {i + 1}/{frameCount} at {frameTime}");
try
{
await FFMpegArguments
.FromFileInput(videoPath)
.OutputToFile(framePath, false, options => options
.OutputToFile(framePath, true, options => options
.Seek(frameTime)
.WithFrameOutputCount(1)
.ForceFormat("png")
.WithVideoCodec("png") // Usa codec PNG invece di ForceFormat
.Resize(320, 180))
.ProcessAsynchronously();
}
catch (Exception frameEx)
{
Debug.WriteLine($"[ERROR] Failed to extract frame {i}: {frameEx.Message}");
// Fallback: prova senza specificare il codec
try
{
await FFMpegArguments
.FromFileInput(videoPath)
.OutputToFile(framePath, true, options => options
.Seek(frameTime)
.WithFrameOutputCount(1)
.Resize(320, 180))
.ProcessAsynchronously();
Debug.WriteLine($"[INFO] Frame extracted successfully with fallback method: {i}");
}
catch (Exception fallbackEx)
{
Debug.WriteLine($"[ERROR] Fallback also failed for frame {i}: {fallbackEx.Message}");
continue; // Salta questo frame e continua con il prossimo
}
}
if (File.Exists(framePath))
{
var bitmap = new BitmapImage();
@@ -135,9 +261,11 @@ namespace Ganimede
{
Debug.WriteLine($"[ERROR] Frame file not found: {framePath}");
}
ProgressBar.Value = (i + 1) * 100 / frameCount;
StatusText.Text = $"Extracting frames {i + 1}/{frameCount} ({ProgressBar.Value}%) - Processing frame {i + 1}.";
StatusText.Text = $"Extracting frames {i + 1}/{frameCount} ({ProgressBar.Value:F1}%) - Processing frame {i + 1}.";
}
StatusText.Text = "Extraction complete!";
Debug.WriteLine("[SUCCESS] Extraction complete.");
}
@@ -146,6 +274,7 @@ namespace Ganimede
StatusText.Text = $"Error: {ex.Message}";
Debug.WriteLine($"[EXCEPTION] {ex.GetType()}: {ex.Message}\n{ex.StackTrace}");
}
ExtractFramesButton.IsEnabled = true;
}

4
Ganimede/Ganimede/Models/.keep Normal file
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@@ -0,0 +1,4 @@
namespace Ganimede.Models
{
// Modelli futuri (es. VideoInfo, FrameInfo)
}

62
Ganimede/Ganimede/Properties/Settings.Designer.cs generated Normal file
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@@ -0,0 +1,62 @@
//------------------------------------------------------------------------------
// <auto-generated>
// Il codice è stato generato da uno strumento.
// Versione runtime:4.0.30319.42000
//
// Le modifiche apportate a questo file possono provocare un comportamento non corretto e andranno perse se
// il codice viene rigenerato.
// </auto-generated>
//------------------------------------------------------------------------------
namespace Ganimede.Properties {
[global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.14.0.0")]
internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
public static Settings Default {
get {
return defaultInstance;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("")]
public string LastOutputFolder {
get {
return ((string)(this["LastOutputFolder"]));
}
set {
this["LastOutputFolder"] = value;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("")]
public string LastVideoPath {
get {
return ((string)(this["LastVideoPath"]));
}
set {
this["LastVideoPath"] = value;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("C:\\Users\\balbo\\source\\repos\\Ganimede\\Ganimede\\Ganimede\\FFMpeg")]
public string FFmpegBinFolder {
get {
return ((string)(this["FFmpegBinFolder"]));
}
set {
this["FFmpegBinFolder"] = value;
}
}
}
}

15
Ganimede/Ganimede/Properties/Settings.settings Normal file
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@@ -0,0 +1,15 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="Ganimede.Properties" GeneratedClassName="Settings">
<Profiles />
<Settings>
<Setting Name="LastOutputFolder" Type="System.String" Scope="User">
<Value Profile="(Default)" />
</Setting>
<Setting Name="LastVideoPath" Type="System.String" Scope="User">
<Value Profile="(Default)" />
</Setting>
<Setting Name="FFmpegBinFolder" Type="System.String" Scope="User">
<Value Profile="(Default)">C:\Users\balbo\source\repos\Ganimede\Ganimede\Ganimede\FFMpeg</Value>
</Setting>
</Settings>
</SettingsFile>

4
Ganimede/Ganimede/ViewModels/.keep Normal file
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@@ -0,0 +1,4 @@
namespace Ganimede.ViewModels
{
// ViewModel principale e futuri ViewModel
}

4
Ganimede/Ganimede/Views/.keep Normal file
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@@ -0,0 +1,4 @@
namespace Ganimede.Views
{
// Views aggiuntive se necessario
}