/// <summary>
/// Set the Mediatype from a bitmap
/// </summary>
override public void SetMediaType(IGenericSampleConfig psc)
{
BitmapInfoHeader bmi = new BitmapInfoHeader();
// Make sure we have an image to get the data from
if (m_bmp == null)
{
int i;
IntPtr ip = IntPtr.Zero;
GetImage(0, ip, 0, out i);
}
// Build a BitmapInfo struct using the parms from the file
bmi.Size = Marshal.SizeOf(typeof(BitmapInfoHeader));
bmi.Width = m_bmd.Width;
bmi.Height = m_bmd.Height * -1;
bmi.Planes = 1;
bmi.BitCount = 32;
bmi.Compression = 0;
bmi.ImageSize = (bmi.BitCount / 8) * bmi.Width * bmi.Height;
bmi.XPelsPerMeter = 0;
bmi.YPelsPerMeter = 0;
bmi.ClrUsed = 0;
bmi.ClrImportant = 0;
int hr = psc.SetMediaTypeFromBitmap(bmi, m_FPS);
DsError.ThrowExceptionForHR(hr);
}
private void ConfigurePusher(IGenericSampleConfig ips)
{
int hr;
source.SetMediaType(ips);
// Specify the callback routine to call with each sample
hr = ips.SetBitmapCB(source);
DsError.ThrowExceptionForHR(hr);
}
/// <summary>
/// Populate the media type
/// </summary>
/// <param name="psc">IGenericSampleConfig onto which we set the media type</param>
override public void SetMediaType(IGenericSampleConfig psc)
{
AMMediaType amt = new AMMediaType();
amt.majorType = MediaType.Stream;
amt.subType = MediaSubType.Mpeg2Program;
amt.formatType = Guid.Empty;
int hr = psc.SetMediaTypeEx(amt, BUFSIZE);
DsError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(amt);
}
/// <summary>
/// Set the media type based on values from BASS.DLL
/// </summary>
/// <param name="psc">The IGenericSampleConfig onto which we set the mediatype</param>
override public void SetMediaType(IGenericSampleConfig psc)
{
int lFrequency = 0;
int lVolume = 0;
int lPan = 0;
WaveFormatEx w = new WaveFormatEx();
BASS_CHANNELINFO lInfo = new BASS_CHANNELINFO();
Bass.BASS_ChannelGetInfo(m_fChan, lInfo);
if ((lInfo.flags & (int)BASSStream.BASS_SAMPLE_8BITS) == (int)BASSStream.BASS_SAMPLE_8BITS)
{
w.wBitsPerSample = 8;
}
else
{
w.wBitsPerSample = 16;
}
Bass.BASS_ChannelGetAttributes(m_fChan, ref lFrequency, ref lVolume, ref lPan);
w.cbSize = (short)Marshal.SizeOf(typeof(WaveFormatEx));
w.nChannels = (short)lInfo.chans;
w.nSamplesPerSec = lFrequency;
w.wFormatTag = 1;
w.nAvgBytesPerSec = w.nSamplesPerSec * w.nBlockAlign;
m_BytesPerSample = (short)(w.nChannels * (w.wBitsPerSample / 8));
m_Frequency = lFrequency;
m_Channels = lInfo.chans;
w.nBlockAlign = (short)m_BytesPerSample;
w.nAvgBytesPerSec = w.nSamplesPerSec * w.nBlockAlign;
AMMediaType amt = new AMMediaType();
amt.majorType = MediaType.Audio;
amt.subType = MediaSubType.PCM;
amt.formatType = FormatType.WaveEx;
amt.formatPtr = Marshal.AllocCoTaskMem(w.cbSize);
amt.formatSize = w.cbSize;
Marshal.StructureToPtr(w, amt.formatPtr, false);
int hr = psc.SetMediaTypeEx(amt, BUFSIZE);
DsError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(amt);
}
/// <summary>
/// Set the media type on the IGenericSampleConfig
/// </summary>
override public void SetMediaType(IGenericSampleConfig psc)
{
BitmapInfoHeader bmi = new BitmapInfoHeader();
// Build a BitmapInfo struct using the parms from the file
bmi.Size = Marshal.SizeOf(typeof(BitmapInfoHeader));
bmi.Width = WIDTH;
bmi.Height = HEIGHT * -1;
bmi.Planes = 1;
bmi.BitCount = BPP;
bmi.Compression = 0;
bmi.ImageSize = (bmi.BitCount / 8) * bmi.Width * bmi.Height;
bmi.XPelsPerMeter = 0;
bmi.YPelsPerMeter = 0;
bmi.ClrUsed = 0;
bmi.ClrImportant = 0;
int hr = psc.SetMediaTypeFromBitmap(bmi, m_FPS);
DsError.ThrowExceptionForHR(hr);
}
override public void SetMediaType(IGenericSampleConfig psc)
{
BitmapInfoHeader bmi = new BitmapInfoHeader();
bmi.Size = Marshal.SizeOf(typeof(BitmapInfoHeader));
bmi.Width = reader.Header.VideoSize.Width;
bmi.Height = reader.Header.VideoSize.Height;
bmi.Planes = 1;
bmi.BitCount = 24;
bmi.Compression = 0;
bmi.ImageSize = (bmi.BitCount / 8) * bmi.Width * bmi.Height;
bmi.XPelsPerMeter = 0;
bmi.YPelsPerMeter = 0;
bmi.ClrUsed = 0;
bmi.ClrImportant = 0;
int hr = psc.SetMediaTypeFromBitmap(bmi, 0);
buffer = new byte[reader.Header.FrameSize];
demosaicBuffer = new byte[reader.Header.FrameSize * 3];
DsError.ThrowExceptionForHR(hr);
}
abstract public void SetMediaType(IGenericSampleConfig psc);
public abstract void SetMediaType(IGenericSampleConfig psc);
/// <summary>
/// Set the media type on the IGenericSampleConfig
/// </summary>
public override void SetMediaType(IGenericSampleConfig psc)
{
BitmapInfoHeader bmi = new BitmapInfoHeader();
// Build a BitmapInfo struct using the parms from the file
bmi.Size = Marshal.SizeOf(typeof(BitmapInfoHeader));
bmi.Width = WIDTH;
bmi.Height = HEIGHT * -1;
bmi.Planes = 1;
bmi.BitCount = BPP;
bmi.Compression = 0;
bmi.ImageSize = (bmi.BitCount / 8) * bmi.Width * bmi.Height;
bmi.XPelsPerMeter = 0;
bmi.YPelsPerMeter = 0;
bmi.ClrUsed = 0;
bmi.ClrImportant = 0;
int hr = psc.SetMediaTypeFromBitmap(bmi, m_FPS);
DsError.ThrowExceptionForHR(hr);
}
/// <summary>
/// Populate the media type
/// </summary>
/// <param name="psc">IGenericSampleConfig onto which we set the media type</param>
public override void SetMediaType(IGenericSampleConfig psc)
{
AMMediaType amt = new AMMediaType();
amt.majorType = MediaType.Stream;
amt.subType = MediaSubType.Mpeg2Program;
amt.formatType = Guid.Empty;
int hr = psc.SetMediaTypeEx(amt, BUFSIZE);
DsError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(amt);
}
/// <summary>
/// Set the Mediatype from a bitmap
/// </summary>
public override void SetMediaType(IGenericSampleConfig psc)
{
BitmapInfoHeader bmi = new BitmapInfoHeader();
// Make sure we have an image to get the data from
if (m_bmp == null)
{
int i;
IntPtr ip = IntPtr.Zero;
GetImage(0, ip, 0, out i);
}
// Build a BitmapInfo struct using the parms from the file
bmi.Size = Marshal.SizeOf(typeof(BitmapInfoHeader));
bmi.Width = m_bmd.Width;
bmi.Height = m_bmd.Height * -1;
bmi.Planes = 1;
bmi.BitCount = 32;
bmi.Compression = 0;
bmi.ImageSize = (bmi.BitCount / 8) * bmi.Width * bmi.Height;
bmi.XPelsPerMeter = 0;
bmi.YPelsPerMeter = 0;
bmi.ClrUsed = 0;
bmi.ClrImportant = 0;
int hr = psc.SetMediaTypeFromBitmap(bmi, m_FPS);
DsError.ThrowExceptionForHR(hr);
}
/// <summary>
/// Set the media type based on values from BASS.DLL
/// </summary>
/// <param name="psc">The IGenericSampleConfig onto which we set the mediatype</param>
public override void SetMediaType(IGenericSampleConfig psc)
{
int lFrequency = 0;
int lVolume = 0;
int lPan = 0;
WaveFormatEx w = new WaveFormatEx();
BASS_CHANNELINFO lInfo = new BASS_CHANNELINFO();
Bass.BASS_ChannelGetInfo(m_fChan, lInfo);
if ((lInfo.flags & (int)BASSStream.BASS_SAMPLE_8BITS) == (int)BASSStream.BASS_SAMPLE_8BITS)
{
w.wBitsPerSample = 8;
}
else
{
w.wBitsPerSample = 16;
}
Bass.BASS_ChannelGetAttributes(m_fChan, ref lFrequency, ref lVolume, ref lPan);
w.cbSize = (short)Marshal.SizeOf(typeof(WaveFormatEx));
w.nChannels = (short)lInfo.chans;
w.nSamplesPerSec = lFrequency;
w.wFormatTag = 1;
w.nAvgBytesPerSec = w.nSamplesPerSec * w.nBlockAlign;
m_BytesPerSample = (short)(w.nChannels * (w.wBitsPerSample / 8));
m_Frequency = lFrequency;
m_Channels = lInfo.chans;
w.nBlockAlign = (short)m_BytesPerSample;
w.nAvgBytesPerSec = w.nSamplesPerSec * w.nBlockAlign;
AMMediaType amt = new AMMediaType();
amt.majorType = MediaType.Audio;
amt.subType = MediaSubType.PCM;
amt.formatType = FormatType.WaveEx;
amt.formatPtr = Marshal.AllocCoTaskMem(w.cbSize);
amt.formatSize = w.cbSize;
Marshal.StructureToPtr(w, amt.formatPtr, false);
int hr = psc.SetMediaTypeEx(amt, BUFSIZE);
DsError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(amt);
}
/// <summary>
/// Configure the GenericSampleSourceFilter
/// </summary>
/// <param name="ips">The interface to the GenericSampleSourceFilter</param>
private void ConfigurePusher(IGenericSampleConfig ips)
{
int hr;
this.imageHandler.SetMediaType(ips);
// Specify the callback routine to call with each sample
hr = ips.SetBitmapCB(this.imageHandler);
DsError.ThrowExceptionForHR(hr);
}
