/// <summary>
/// Slides the pan of the specified channel.
/// </summary>
/// <param name="handle">The handle that represents the channel to slide.</param>
/// <param name="pan">The channel's new pan.</param>
/// <param name="time">The time over which to perform the slide.</param>
public static void SlidePan(UInt32 handle, Single pan, TimeSpan time)
{
if (!BASSNative.ChannelSlideAttribute(handle, BASSAttrib.ATTRIB_PAN, pan, (uint)time.TotalMilliseconds))
{
throw new BASSException();
}
}
/// <summary>
/// Sets the pitch of the specified channel.
/// </summary>
/// <param name="handle">The handle that represents the channel to adjust.</param>
/// <param name="pitch">The channel's new pitch.</param>
public static void SetPitch(UInt32 handle, Single pitch)
{
if (BASSNative.ChannelIsSliding(handle, BASSAttrib.ATTRIB_TEMPO_PITCH))
{
if (!BASSNative.ChannelSlideAttribute(handle, BASSAttrib.ATTRIB_TEMPO_PITCH, pitch * SemitonesPerOctave, 0))
{
throw new BASSException();
}
}
else
{
if (!BASSNative.ChannelSetAttribute(handle, BASSAttrib.ATTRIB_TEMPO_PITCH, pitch * SemitonesPerOctave))
{
throw new BASSException();
}
}
var tempo = (Math.Pow(2.0, pitch) - 1.0) * 100.0;
if (BASSNative.ChannelIsSliding(handle, BASSAttrib.ATTRIB_TEMPO))
{
if (!BASSNative.ChannelSlideAttribute(handle, BASSAttrib.ATTRIB_TEMPO, (float)tempo, 0))
{
throw new BASSException();
}
}
else
{
if (!BASSNative.ChannelSetAttribute(handle, BASSAttrib.ATTRIB_TEMPO, (float)tempo))
{
throw new BASSException();
}
}
}
/// <summary>
/// Slides the pitch of the specified channel.
/// </summary>
/// <param name="handle">The handle that represents the channel to slide.</param>
/// <param name="pitch">The channel's new pitch.</param>
/// <param name="time">The time over which to perform the slide.</param>
public static void SlidePitch(UInt32 handle, Single pitch, TimeSpan time)
{
if (!BASSNative.ChannelSlideAttribute(handle, BASSAttrib.ATTRIB_TEMPO_PITCH, pitch * SemitonesPerOctave, (uint)time.TotalMilliseconds))
{
throw new BASSException();
}
var tempo = (Math.Pow(2.0, pitch) - 1.0) * 100.0;
if (!BASSNative.ChannelSlideAttribute(handle, BASSAttrib.ATTRIB_TEMPO, (float)tempo, (uint)time.TotalMilliseconds))
{
throw new BASSException();
}
}
/// <summary>
/// Sets the pan of the specified channel.
/// </summary>
/// <param name="handle">The handle that represents the channel to adjust.</param>
/// <param name="pan">The channel's new pan.</param>
public static void SetPan(UInt32 handle, Single pan)
{
if (BASSNative.ChannelIsSliding(handle, BASSAttrib.ATTRIB_PAN))
{
if (!BASSNative.ChannelSlideAttribute(handle, BASSAttrib.ATTRIB_PAN, pan, 0))
{
throw new BASSException();
}
}
else
{
if (!BASSNative.ChannelSetAttribute(handle, BASSAttrib.ATTRIB_PAN, pan))
{
throw new BASSException();
}
}
}
/// <summary>
/// Sets the volume of the specified channel.
/// </summary>
/// <param name="handle">The handle that represents the channel to adjust.</param>
/// <param name="volume">The channel's new volume./</param>
public static void SetVolume(UInt32 handle, Single volume)
{
if (BASSNative.ChannelIsSliding(handle, BASSAttrib.ATTRIB_VOL))
{
if (!BASSNative.ChannelSlideAttribute(handle, BASSAttrib.ATTRIB_VOL, volume, 0))
{
throw new BASSException();
}
}
else
{
if (!BASSNative.ChannelSetAttribute(handle, BASSAttrib.ATTRIB_VOL, volume))
{
throw new BASSException();
}
}
}
