private void Form1_Load(object sender, EventArgs e)
{
CreateEngine();
Text += $" (SDK v{VideoCapture1.SDK_Version()})";
// enumerate devices
foreach (var device in VideoCapture1.Video_CaptureDevices())
{
cbVideoInputDevice.Items.Add(device.Name);
}
if (cbVideoInputDevice.Items.Count > 0)
{
cbVideoInputDevice.SelectedIndex = 0;
}
foreach (var device in VideoCapture1.Audio_CaptureDevices())
{
cbAudioInputDevice.Items.Add(device.Name);
}
if (cbAudioInputDevice.Items.Count > 0)
{
cbAudioInputDevice.SelectedIndex = 0;
}
}
private async void btStart_Click(object sender, EventArgs e)
{
VideoCapture1.Debug_Mode = cbDebugMode.Checked;
VideoCapture1.Debug_Dir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge");
VideoCapture1.Debug_Telemetry = cbTelemetry.Checked;
// configure source
var screenSource = new ScreenCaptureSourceSettings();
screenSource.Mode = ScreenCaptureMode.Screen;
screenSource.FullScreen = rbScreenFullScreen.Checked;
screenSource.Top = Convert.ToInt32(edScreenTop.Text);
screenSource.Bottom = Convert.ToInt32(edScreenBottom.Text);
screenSource.Left = Convert.ToInt32(edScreenLeft.Text);
screenSource.Right = Convert.ToInt32(edScreenRight.Text);
screenSource.DisplayIndex = Convert.ToInt32(cbScreenCaptureDisplayIndex.Text);
screenSource.FrameRate = Convert.ToInt32(edScreenFrameRate.Text);
screenSource.GrabMouseCursor = cbScreenCapture_GrabMouseCursor.Checked;
screenSource.AllowDesktopDuplicationEngine = cbScreenCapture_DesktopDuplication.Checked;
VideoCapture1.Screen_Capture_Source = screenSource;
// audio capture
if (cbAudioCapture.Checked)
{
VideoCapture1.Audio_PlayAudio = false;
VideoCapture1.Audio_RecordAudio = true;
// select first audio device with default parameters
if (VideoCapture1.Audio_CaptureDevices().Any())
{
VideoCapture1.Audio_CaptureDevice = new AudioCaptureSource(VideoCapture1.Audio_CaptureDevices()[0].Name);
}
}
else
{
VideoCapture1.Audio_PlayAudio = false;
VideoCapture1.Audio_RecordAudio = false;
}
// configure output
if (cbCapture.Checked)
{
VideoCapture1.Mode = VideoCaptureMode.ScreenCapture;
VideoCapture1.Output_Format = new MP4Output();
VideoCapture1.Output_Filename = edOutput.Text;
}
else
{
VideoCapture1.Mode = VideoCaptureMode.ScreenPreview;
}
await VideoCapture1.StartAsync();
}
private void cbAudioInputDevice_SelectedIndexChanged(object sender, SelectionChangedEventArgs e)
{
if (cbAudioInputDevice.SelectedIndex != -1 && e != null && e.AddedItems.Count > 0)
{
cbAudioInputFormat.Items.Clear();
var deviceItem =
VideoCapture1.Audio_CaptureDevices().FirstOrDefault(device => device.Name == e.AddedItems[0].ToString());
if (deviceItem == null)
{
return;
}
var defaultValue = "PCM, 44100 Hz, 16 Bits, 2 Channels";
var defaultValueExists = false;
foreach (string format in deviceItem.Formats)
{
cbAudioInputFormat.Items.Add(format);
if (defaultValue == format)
{
defaultValueExists = true;
}
}
if (cbAudioInputFormat.Items.Count > 0)
{
cbAudioInputFormat.SelectedIndex = 0;
if (defaultValueExists)
{
cbAudioInputFormat.Text = defaultValue;
}
}
cbAudioInputLine.Items.Clear();
foreach (var line in deviceItem.Lines)
{
cbAudioInputLine.Items.Add(line);
}
if (cbAudioInputLine.Items.Count > 0)
{
cbAudioInputLine.SelectedIndex = 0;
}
btAudioInputDeviceSettings.IsEnabled = deviceItem.DialogDefault;
}
}
private void Form1_Load(object sender, EventArgs e)
{
CreateEngineCapture();
CreateEnginePlayer();
Text += $" (SDK v{VideoCapture1.SDK_Version()})";
cbIPCameraType.SelectedIndex = 2;
edOutput.Text = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.avi");
foreach (var device in VideoCapture1.Video_CaptureDevices())
{
cbVideoInputDevice.Items.Add(device.Name);
}
if (cbVideoInputDevice.Items.Count > 0)
{
cbVideoInputDevice.SelectedIndex = 0;
cbVideoInputDevice_SelectedIndexChanged(null, null);
}
foreach (var device in VideoCapture1.Audio_CaptureDevices())
{
cbAudioInputDevice.Items.Add(device.Name);
}
if (cbAudioInputDevice.Items.Count > 0)
{
cbAudioInputDevice.SelectedIndex = 0;
cbAudioInputDevice_SelectedIndexChanged(null, null);
}
cbOutputFormat.SelectedIndex = 0;
if (FilterHelpers.Filter_Supported_EVR())
{
VideoCapture1.Video_Renderer.VideoRenderer = VideoRendererMode.EVR;
}
else if (FilterHelpers.Filter_Supported_VMR9())
{
VideoCapture1.Video_Renderer.VideoRenderer = VideoRendererMode.VMR9;
}
else
{
VideoCapture1.Video_Renderer.VideoRenderer = VideoRendererMode.VideoRenderer;
}
}
private async void btStart_Click(object sender, EventArgs e)
{
videoCapture1.Video_CaptureDevice = new VideoCaptureSource(videoCapture1.Video_CaptureDevices()[0].Name);
videoCapture1.Audio_CaptureDevice = new AudioCaptureSource(videoCapture1.Audio_CaptureDevices()[0].Name);
videoCapture1.Mode = VideoCaptureMode.VideoPreview;
await videoCapture1.StartAsync();
}
private async void btStart_Click(object sender, EventArgs e)
{
// default video and audio sources will be used
videoCapture1.Video_CaptureDevice = new VideoCaptureSource(videoCapture1.Video_CaptureDevices()[0].Name);
videoCapture1.Audio_CaptureDevice = new AudioCaptureSource(videoCapture1.Audio_CaptureDevices()[0].Name);
videoCapture1.Output_Filename = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyVideos), "output.mp4");
videoCapture1.Output_Format = new MP4Output(); // MP4 output with default settings
videoCapture1.Mode = VideoCaptureMode.VideoCapture;
await videoCapture1.StartAsync();
}
private async void btStart_Click(object sender, EventArgs e)
{
videoCapture1.Video_CaptureDevice = new VideoCaptureSource(videoCapture1.Video_CaptureDevices()[0].Name);
videoCapture1.Audio_CaptureDevice = new AudioCaptureSource(videoCapture1.Audio_CaptureDevices()[0].Name);
videoCapture1.Mode = VideoCaptureMode.VideoCapture;
videoCapture1.Output_Filename = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyVideos), "output.mp4");
videoCapture1.Output_Format = new MP4Output();
// add text overlay
videoCapture1.Video_Effects_Enabled = true;
videoCapture1.Video_Effects_Clear();
var textOverlay = new VideoEffectTextLogo(true)
{
Text = "Hello World!", Top = 50, Left = 50, FontColor = Color.Red
};
videoCapture1.Video_Effects_Add(textOverlay);
await videoCapture1.StartAsync();
}
private async void btStartWithAudio_Click(object sender, EventArgs e)
{
// set screen capture with full screen enabled
videoCapture1.Screen_Capture_Source = new ScreenCaptureSourceSettings()
{
FullScreen = true
};
// select first audio device with default parameters
videoCapture1.Audio_CaptureDevice = new AudioCaptureSource(videoCapture1.Audio_CaptureDevices()[0].Name);
// disable audio playback
videoCapture1.Audio_PlayAudio = false;
// enable audio recording
videoCapture1.Audio_RecordAudio = true;
// set output filename, output format and screen capture mode
videoCapture1.Output_Filename = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyVideos), "output.mp4");
videoCapture1.Output_Format = new MP4Output();
videoCapture1.Mode = VideoCaptureMode.ScreenCapture;
await videoCapture1.StartAsync();
}
private void Form1_Load(object sender, EventArgs e)
{
Text += $" (SDK v{VideoCapture1.SDK_Version()})";
cbMode.SelectedIndex = 0;
tmRecording.Elapsed += (senderx, args) =>
{
UpdateRecordingTime();
};
foreach (var device in VideoCapture1.Audio_CaptureDevices())
{
cbAudioInputDevice.Items.Add(device.Name);
}
if (cbAudioInputDevice.Items.Count > 0)
{
cbAudioInputDevice.SelectedIndex = 0;
cbAudioInputDevice_SelectedIndexChanged(null, null);
}
cbAudioInputLine.Items.Clear();
if (!string.IsNullOrEmpty(cbAudioInputDevice.Text))
{
var deviceItem = VideoCapture1.Audio_CaptureDevices().FirstOrDefault(device => device.Name == cbAudioInputDevice.Text);
if (deviceItem != null)
{
foreach (string line in deviceItem.Lines)
{
cbAudioInputLine.Items.Add(line);
}
}
}
if (cbAudioInputLine.Items.Count > 0)
{
cbAudioInputLine.SelectedIndex = 0;
}
string defaultAudioRenderer = string.Empty;
foreach (string audioOutputDevice in VideoCapture1.Audio_OutputDevices())
{
cbAudioOutputDevice.Items.Add(audioOutputDevice);
if (audioOutputDevice.Contains("Default DirectSound Device"))
{
defaultAudioRenderer = audioOutputDevice;
}
}
if (cbAudioOutputDevice.Items.Count > 0)
{
if (string.IsNullOrEmpty(defaultAudioRenderer))
{
cbAudioOutputDevice.SelectedIndex = 0;
}
else
{
cbAudioOutputDevice.Text = defaultAudioRenderer;
}
cbAudioOutputDevice_SelectedIndexChanged(null, null);
}
foreach (string preset in VideoCapture1.Audio_Effects_Equalizer_Presets())
{
cbAudEqualizerPreset.Items.Add(preset);
}
cbOutputFormat.SelectedIndex = 1;
cbAudEqualizerPreset.SelectedIndex = 0;
cbAudEqualizerPreset_SelectedIndexChanged(null, null);
edOutput.Text = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.mp3");
}
private void MainWindow_Activated(object sender, EventArgs e)
{
if (_initialized)
{
return;
}
Closing += Window_Closing;
_initialized = true;
CreateEngine();
Title += $" (SDK v{VideoCapture1.SDK_Version()})";
VideoCapture1.Debug_Dir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge");
tmRecording.Elapsed += (senderx, args) => { UpdateRecordingTime(); };
cbOutputFormat.SelectedIndex = 2;
foreach (var device in VideoCapture1.Video_CaptureDevices())
{
VideoInputDevices.Add(device.Name);
}
if (VideoInputDevices.Count > 0)
{
cbVideoInputDevice.SelectedIndex = 0;
}
cbVideoInputDevice_SelectionChanged(null, null);
foreach (var device in VideoCapture1.Audio_CaptureDevices())
{
AudioInputDevices.Add(device.Name);
}
if (AudioInputDevices.Count > 0)
{
cbAudioInputDevice.SelectedIndex = 0;
cbAudioInputDevice_SelectionChanged(null, null);
}
AudioInputLines.Clear();
if (!string.IsNullOrEmpty(cbAudioInputDevice.SelectedItem.ToString()))
{
var deviceItem =
VideoCapture1.Audio_CaptureDevices().FirstOrDefault(device => device.Name == cbAudioInputDevice.SelectedItem.ToString());
if (deviceItem != null)
{
foreach (var line in deviceItem.Lines)
{
AudioInputLines.Add(line);
}
if (AudioInputLines.Count > 0)
{
cbAudioInputLine.SelectedIndex = 0;
}
}
}
string defaultAudioRenderer = string.Empty;
foreach (string audioOutputDevice in VideoCapture1.Audio_OutputDevices())
{
AudioOutputDevices.Add(audioOutputDevice);
if (audioOutputDevice.Contains("Default DirectSound Device"))
{
defaultAudioRenderer = audioOutputDevice;
}
}
if (AudioOutputDevices.Count > 0)
{
if (string.IsNullOrEmpty(defaultAudioRenderer))
{
cbAudioOutputDevice.SelectedIndex = 0;
}
else
{
cbAudioOutputDevice.SelectedItem = defaultAudioRenderer;
}
}
edOutput.Text = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.mp4");
}
static void Main(string[] args)
{
var videoCapture = new VideoCaptureCore();
videoCapture.OnTVTunerTuneChannels += videoCapture_OnTVTunerTuneChannels;
videoCapture.OnError += VideoCapture_OnError;
videoCapture.Video_Renderer.VideoRenderer = VideoRendererMode.None;
// get video capture devices
var videoCaptureDevices = videoCapture.Video_CaptureDevices();
Console.WriteLine(@"Video capture devices: ");
for (int i = 0; i < videoCaptureDevices.Count; i++)
{
Console.WriteLine(i + @": " + videoCaptureDevices[i].Name);
}
Console.Write(@"Select video capture device index: ");
int videoCaptureDeviceIndex = Convert.ToInt32(Console.ReadLine());
// get audio capture devices
var audioCaptureDevices = videoCapture.Audio_CaptureDevices();
Console.WriteLine(@"Audio capture devices: ");
Console.WriteLine(@"0: Use video capture device if possible.");
for (int i = 0; i < audioCaptureDevices.Count; i++)
{
Console.WriteLine((i + 1).ToString() + @": " + audioCaptureDevices[i].Name);
}
Console.Write(@"Select audio capture device index: ");
int audioCaptureDeviceIndex = Convert.ToInt32(Console.ReadLine());
// get tv tuner info
videoCapture.TVTuner_ReadAsync();
var tuners = new List <string>();
var tunerFormats = new List <string>();
var tunerCountries = new List <string>();
foreach (string tunerDevice in videoCapture.TVTuner_Devices())
{
tuners.Add(tunerDevice);
}
foreach (string tunerTVFormat in videoCapture.TVTuner_TVFormats())
{
tunerFormats.Add(tunerTVFormat);
}
foreach (string tunerCountry in videoCapture.TVTuner_Countries())
{
tunerCountries.Add(tunerCountry);
}
Console.WriteLine(@"TV tuners: ");
for (int i = 0; i < tuners.Count; i++)
{
Console.WriteLine(i + @": " + tuners[i]);
}
Console.Write(@"Select TV tuner index: ");
int tunerIndex = Convert.ToInt32(Console.ReadLine());
Console.Write(@"Select country (empty to use default): ");
string country = Console.ReadLine();
// mode
Console.Write(@"Select mode. 0 - Enumerate channels, 1 - Capture to AVI, 2 - Capture to MP4: ");
int mode = Convert.ToInt32(Console.ReadLine());
switch (mode)
{
case 0:
{
videoCapture.Mode = VideoCaptureMode.VideoPreview;
}
break;
case 1:
{
videoCapture.Mode = VideoCaptureMode.VideoCapture;
string outputFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.avi");
videoCapture.Output_Filename = outputFile;
Console.WriteLine(@"Output file: " + outputFile);
videoCapture.Output_Format = new AVIOutput();
}
break;
case 2:
{
videoCapture.Mode = VideoCaptureMode.VideoCapture;
string outputFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.mp4");
videoCapture.Output_Filename = outputFile;
Console.WriteLine(@"Output file: " + outputFile);
videoCapture.Output_Format = new MP4HWOutput();
}
break;
default:
Console.WriteLine(@"Wrong mode. Press ESC to exit.");
Console.ReadKey();
return;
}
// set properties
videoCapture.Video_CaptureDevice = new VideoCaptureSource(videoCaptureDevices[videoCaptureDeviceIndex].Name);
videoCapture.Video_CaptureDevice.Format_UseBest = true;
videoCapture.Video_CaptureDevice.FrameRate = 0; // auto
if (audioCaptureDeviceIndex == 0)
{
videoCapture.Video_CaptureDevice.IsAudioSource = true;
}
else
{
videoCapture.Video_CaptureDevice.IsAudioSource = false;
videoCapture.Audio_CaptureDevice = new AudioCaptureSource(audioCaptureDevices[audioCaptureDeviceIndex - 1].Name);
videoCapture.Audio_CaptureDevice.Format_UseBest = true;
}
videoCapture.TVTuner_Country = country;
videoCapture.TVTuner_Name = tuners[tunerIndex];
videoCapture.TVTuner_Mode = TVTunerMode.FMRadio;
// videoCapture.TVTuner_Apply();
videoCapture.TVTuner_Read();
const int KHz = 1000;
const int MHz = 1000000;
videoCapture.TVTuner_Read();
videoCapture.TVTuner_FM_Tuning_StartFrequency = 100 * MHz;
videoCapture.TVTuner_FM_Tuning_StopFrequency = 110 * MHz;
videoCapture.TVTuner_FM_Tuning_Step = 100 * KHz;
videoCapture.Start();
if (mode == 0)
{
videoCapture.TVTuner_TuneChannels_Start();
}
Console.WriteLine(@"Press ESC to stop");
do
{
while (!Console.KeyAvailable)
{
Thread.Sleep(100);
}
}while (Console.ReadKey(true).Key != ConsoleKey.Escape);
videoCapture.Stop();
videoCapture.Dispose();
}
private void Form1_Load(object sender, RoutedEventArgs e)
{
Title += " (SDK v" + VideoCaptureCore.SDK_Version + ", " + VideoCaptureCore.SDK_State + ")";
cbMode.SelectedIndex = 0;
foreach (var device in VideoCapture1.Audio_CaptureDevices())
{
cbAudioInputDevice.Items.Add(device.Name);
}
if (cbAudioInputDevice.Items.Count > 0)
{
cbAudioInputDevice.SelectedIndex = 0;
cbAudioInputDevice_SelectedIndexChanged(null, null);
}
cbAudioInputLine.Items.Clear();
if (!string.IsNullOrEmpty(cbAudioInputDevice.Text))
{
var deviceItem =
VideoCapture1.Audio_CaptureDevices().First(device => device.Name == cbAudioInputDevice.Text);
if (deviceItem != null)
{
foreach (var line in deviceItem.Lines)
{
cbAudioInputLine.Items.Add(line);
}
if (cbAudioInputLine.Items.Count > 0)
{
cbAudioInputLine.SelectedIndex = 0;
cbAudioInputLine_SelectedIndexChanged(null, null);
cbAudioInputFormat_SelectedIndexChanged(null, null);
}
}
}
string defaultAudioRenderer = string.Empty;
foreach (string audioOutputDevice in VideoCapture1.Audio_OutputDevices())
{
cbAudioOutputDevice.Items.Add(audioOutputDevice);
if (audioOutputDevice.Contains("Default DirectSound Device"))
{
defaultAudioRenderer = audioOutputDevice;
}
}
if (cbAudioOutputDevice.Items.Count > 0)
{
if (string.IsNullOrEmpty(defaultAudioRenderer))
{
cbAudioOutputDevice.SelectedIndex = 0;
}
else
{
cbAudioOutputDevice.Text = defaultAudioRenderer;
}
cbAudioOutputDevice_SelectedIndexChanged(null, null);
}
foreach (var preset in VideoCapture1.Audio_Effects_Equalizer_Presets())
{
cbAudEqualizerPreset.Items.Add(preset);
}
cbAudEqualizerPreset.SelectedIndex = 0;
cbAudEqualizerPreset_SelectedIndexChanged(null, null);
edOutput.Text = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\VisioForge\\" + "output.mp3";
}
static void Main(string[] args)
{
var videoCapture = new VideoCaptureCore();
videoCapture.OnError += VideoCapture_OnError;
videoCapture.Video_Renderer.VideoRenderer = VideoRendererMode.None;
// get video capture devices
var videoCaptureDevices = videoCapture.Video_CaptureDevices();
Console.WriteLine(@"Video capture devices: ");
for (int i = 0; i < videoCaptureDevices.Count; i++)
{
Console.WriteLine(i + @": " + videoCaptureDevices[i].Name);
}
Console.Write(@"Select video capture device index: ");
int videoCaptureDeviceIndex = Convert.ToInt32(Console.ReadLine());
// video formats
VideoCaptureDeviceFormat videoFormat = new VideoCaptureDeviceFormat(string.Empty);
if (videoCaptureDevices[videoCaptureDeviceIndex].VideoFormats.Count > 0)
{
Console.WriteLine(@"Video capture device formats: ");
for (int i = 0; i < videoCaptureDevices[videoCaptureDeviceIndex].VideoFormats.Count; i++)
{
Console.WriteLine(i + @": " + videoCaptureDevices[videoCaptureDeviceIndex].VideoFormats[i]);
}
Console.Write(@"Select video format index: ");
int videoFormatIndex = Convert.ToInt32(Console.ReadLine());
videoFormat = videoCaptureDevices[videoCaptureDeviceIndex].VideoFormats[videoFormatIndex];
}
// video frame rates
double videoFrameRate = 0;
if (videoFormat.FrameRates.Count > 0)
{
Console.WriteLine(@"Video capture device frame rates: ");
for (int i = 0; i < videoFormat.FrameRates.Count; i++)
{
Console.WriteLine(i + @": " + videoFormat.FrameRates[i]);
}
Console.Write(@"Select video frame rate index: ");
int videoFrameRateIndex = Convert.ToInt32(Console.ReadLine());
videoFrameRate = videoFormat.FrameRates[videoFrameRateIndex];
}
// get audio capture devices
var audioCaptureDevices = videoCapture.Audio_CaptureDevices();
Console.WriteLine(@"Audio capture devices: ");
Console.WriteLine(@"0: Use video capture device if possible.");
for (int i = 0; i < audioCaptureDevices.Count; i++)
{
Console.WriteLine((i + 1).ToString() + @": " + audioCaptureDevices[i].Name);
}
Console.Write(@"Select audio capture device index: ");
int audioCaptureDeviceIndex = Convert.ToInt32(Console.ReadLine());
// audio formats
string audioFormat = string.Empty;
if (audioCaptureDeviceIndex == 0)
{
if (videoCaptureDevices[videoCaptureDeviceIndex].AudioFormats.Count > 0)
{
Console.WriteLine(@"Audio capture device formats: ");
for (int i = 0; i < videoCaptureDevices[videoCaptureDeviceIndex].AudioFormats.Count; i++)
{
Console.WriteLine(i + @": " + videoCaptureDevices[videoCaptureDeviceIndex].AudioFormats[i]);
}
Console.Write(@"Select audio format index: ");
int audioFormatIndex = Convert.ToInt32(Console.ReadLine());
audioFormat = videoCaptureDevices[videoCaptureDeviceIndex].AudioFormats[audioFormatIndex];
}
}
else
{
if (audioCaptureDevices[audioCaptureDeviceIndex - 1].Formats.Count > 0)
{
Console.WriteLine(@"Audio capture device formats: ");
for (int i = 0; i < audioCaptureDevices[audioCaptureDeviceIndex - 1].Formats.Count; i++)
{
Console.WriteLine(i + @": " + audioCaptureDevices[audioCaptureDeviceIndex - 1].Formats[i]);
}
Console.Write(@"Select audio format index: ");
int audioFormatIndex = Convert.ToInt32(Console.ReadLine());
audioFormat = audioCaptureDevices[audioCaptureDeviceIndex - 1].Formats[audioFormatIndex];
}
}
// mode
Console.Write(@"Select mode. 0 - Capture to AVI, 1 - Capture to MP4: ");
int mode = Convert.ToInt32(Console.ReadLine());
// set properties
videoCapture.Video_CaptureDevice = new VideoCaptureSource(videoCaptureDevices[videoCaptureDeviceIndex].Name);
if (string.IsNullOrEmpty(videoFormat.Name))
{
videoCapture.Video_CaptureDevice.Format_UseBest = true;
}
else
{
videoCapture.Video_CaptureDevice.Format_UseBest = false;
videoCapture.Video_CaptureDevice.Format = videoFormat.Name;
}
videoCapture.Video_CaptureDevice.FrameRate = Convert.ToDouble(videoFrameRate, CultureInfo.InvariantCulture);
if (audioCaptureDeviceIndex == 0)
{
videoCapture.Video_CaptureDevice.IsAudioSource = true;
}
else
{
videoCapture.Video_CaptureDevice.IsAudioSource = false;
videoCapture.Audio_CaptureDevice = new AudioCaptureSource(audioCaptureDevices[audioCaptureDeviceIndex - 1].Name);
videoCapture.Audio_CaptureDevice.Format_UseBest = false;
videoCapture.Audio_CaptureDevice.Format = audioFormat;
}
switch (mode)
{
case 0:
{
string outputFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.avi");
videoCapture.Output_Filename = outputFile;
Console.WriteLine(@"Output file: " + outputFile);
videoCapture.Output_Format = new AVIOutput();
}
break;
case 1:
{
string outputFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.mp4");
videoCapture.Output_Filename = outputFile;
Console.WriteLine(@"Output file: " + outputFile);
videoCapture.Output_Format = new MP4HWOutput();
}
break;
default:
Console.WriteLine(@"Wrong mode. Press ESC to exit.");
Console.ReadKey();
return;
}
videoCapture.Mode = VideoCaptureMode.VideoCapture;
videoCapture.Start();
Console.WriteLine(@"Press ESC to stop");
do
{
while (!Console.KeyAvailable)
{
Thread.Sleep(100);
}
}while (Console.ReadKey(true).Key != ConsoleKey.Escape);
videoCapture.Stop();
videoCapture.Dispose();
}
private void Form1_Load(object sender, EventArgs e)
{
CreateEngine();
Text += $" (SDK v{VideoCapture1.SDK_Version()})";
tmRecording.Elapsed += (senderx, args) =>
{
UpdateRecordingTime();
};
cbOutputFormat.SelectedIndex = 2;
foreach (var device in VideoCapture1.Video_CaptureDevices())
{
cbVideoInputDevice.Items.Add(device.Name);
}
if (cbVideoInputDevice.Items.Count > 0)
{
cbVideoInputDevice.SelectedIndex = 0;
}
cbVideoInputDevice_SelectedIndexChanged(null, null);
foreach (var device in VideoCapture1.Audio_CaptureDevices())
{
cbAudioInputDevice.Items.Add(device.Name);
}
if (cbAudioInputDevice.Items.Count > 0)
{
cbAudioInputDevice.SelectedIndex = 0;
cbAudioInputDevice_SelectedIndexChanged(null, null);
}
cbAudioInputLine.Items.Clear();
if (!string.IsNullOrEmpty(cbAudioInputDevice.Text))
{
var deviceItem =
VideoCapture1.Audio_CaptureDevices().FirstOrDefault(device => device.Name == cbAudioInputDevice.Text);
if (deviceItem != null)
{
foreach (string line in deviceItem.Lines)
{
cbAudioInputLine.Items.Add(line);
}
if (cbAudioInputLine.Items.Count > 0)
{
cbAudioInputLine.SelectedIndex = 0;
}
}
}
string defaultAudioRenderer = string.Empty;
foreach (string audioOutputDevice in VideoCapture1.Audio_OutputDevices())
{
cbAudioOutputDevice.Items.Add(audioOutputDevice);
if (audioOutputDevice.Contains("Default DirectSound Device"))
{
defaultAudioRenderer = audioOutputDevice;
}
}
if (cbAudioOutputDevice.Items.Count > 0)
{
if (string.IsNullOrEmpty(defaultAudioRenderer))
{
cbAudioOutputDevice.SelectedIndex = 0;
}
else
{
cbAudioOutputDevice.Text = defaultAudioRenderer;
}
}
edOutput.Text = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output.mp4");
edNewFilename.Text = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisioForge", "output_new.mp4");
if (FilterHelpers.Filter_Supported_EVR())
{
VideoCapture1.Video_Renderer.VideoRenderer = VideoRendererMode.EVR;
}
else if (FilterHelpers.Filter_Supported_VMR9())
{
VideoCapture1.Video_Renderer.VideoRenderer = VideoRendererMode.VMR9;
}
else
{
VideoCapture1.Video_Renderer.VideoRenderer = VideoRendererMode.VideoRenderer;
}
}