protected virtual bool ConfigureASIO_PCM(IBassStreamComponent previous)
{
Logger.Write(this, LogLevel.Debug, "Configuring PCM.");
BassAsioUtils.OK(BassAsio.SetDSD(false));
if (!this.CheckFormat(this.Rate, this.Channels))
{
Logger.Write(this, LogLevel.Warn, "PCM format {0}:{1} is unsupported.", this.Rate, this.Channels);
return(false);
}
else
{
BassAsio.Rate = this.Rate;
}
var format = default(AsioSampleFormat);
if (previous.Flags.HasFlag(BassFlags.Float))
{
format = AsioSampleFormat.Float;
}
else
{
format = AsioSampleFormat.Bit16;
}
Logger.Write(this, LogLevel.Debug, "PCM: Rate = {0}, Format = {1}", BassAsio.Rate, Enum.GetName(typeof(AsioSampleFormat), format));
BassAsioUtils.OK(BassAsio.ChannelSetRate(false, BassAsioDevice.PRIMARY_CHANNEL, previous.Rate));
BassAsioUtils.OK(BassAsio.ChannelSetFormat(false, BassAsioDevice.PRIMARY_CHANNEL, format));
return(true);
}
private static void InitPCM(int device, int rate, int channels, BassFlags flags)
{
BassAsioUtils.OK(BassAsio.SetDSD(false));
BassAsioUtils.OK(BassAsio.ChannelSetRate(false, BassAsioDevice.PRIMARY_CHANNEL, rate));
var format = default(AsioSampleFormat);
if (flags.HasFlag(BassFlags.Float))
{
format = AsioSampleFormat.Float;
}
else
{
format = AsioSampleFormat.Bit16;
}
BassAsioUtils.OK(BassAsio.ChannelSetFormat(false, BassAsioDevice.PRIMARY_CHANNEL, format));
}
public void Test001()
{
if (!Bass.Init(Bass.NoSoundDevice, OUTPUT_RATE))
{
Assert.Fail(string.Format("Failed to initialize BASS: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
var sourceChannel = Bass.CreateStream(@"D:\Source\Prototypes\Resources\1 - 6 - DYE (game version).mp3", 0, 0, BassFlags.Decode | BassFlags.Float);
if (sourceChannel == 0)
{
Assert.Fail(string.Format("Failed to create source stream: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
if (!BassSox.Init())
{
Assert.Fail("Failed to initialize SOX.");
}
var playbackChannel = BassSox.StreamCreate(OUTPUT_RATE, BassFlags.Decode | BassFlags.Float, sourceChannel);
if (playbackChannel == 0)
{
Assert.Fail(string.Format("Failed to create playback stream: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
BassSox.ChannelSetAttribute(playbackChannel, SoxChannelAttribute.BufferLength, 5);
BassSox.ChannelSetAttribute(playbackChannel, SoxChannelAttribute.Background, true);
if (!BassAsio.Init(2, AsioInitFlags.Thread))
{
Assert.Fail(string.Format("Failed to initialize ASIO: {0}", Enum.GetName(typeof(Errors), BassAsio.LastError)));
}
if (!BassSoxAsio.StreamSet(playbackChannel))
{
Assert.Fail("Failed to set ASIO stream.");
}
if (!BassSoxAsio.ChannelEnable(false, 0))
{
Assert.Fail(string.Format("Failed to enable ASIO: {0}", Enum.GetName(typeof(Errors), BassAsio.LastError)));
}
if (!BassAsio.ChannelJoin(false, 1, 0))
{
Assert.Fail(string.Format("Failed to enable ASIO: {0}", Enum.GetName(typeof(Errors), BassAsio.LastError)));
}
if (!BassAsio.ChannelSetRate(false, 0, OUTPUT_RATE))
{
Assert.Fail(string.Format("Failed to set ASIO rate: {0}", Enum.GetName(typeof(Errors), BassAsio.LastError)));
}
if (!BassAsio.ChannelSetFormat(false, 0, AsioSampleFormat.Float))
{
Assert.Fail(string.Format("Failed to set ASIO format: {0}", Enum.GetName(typeof(Errors), BassAsio.LastError)));
}
BassAsio.Rate = OUTPUT_RATE;
if (!BassAsio.Start())
{
Assert.Fail(string.Format("Failed to start ASIO: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
var channelLength = Bass.ChannelGetLength(sourceChannel);
var channelLengthSeconds = Bass.ChannelBytes2Seconds(sourceChannel, channelLength);
Bass.ChannelSetPosition(sourceChannel, Bass.ChannelSeconds2Bytes(sourceChannel, channelLengthSeconds - 10));
do
{
if (Bass.ChannelIsActive(sourceChannel) == PlaybackState.Stopped)
{
break;
}
var channelPosition = Bass.ChannelGetPosition(sourceChannel);
var channelPositionSeconds = Bass.ChannelBytes2Seconds(sourceChannel, channelPosition);
Console.WriteLine(
"{0}/{1}",
TimeSpan.FromSeconds(channelPositionSeconds).ToString("g"),
TimeSpan.FromSeconds(channelLengthSeconds).ToString("g")
);
Thread.Sleep(1000);
} while (true);
BassAsio.Stop();
BassSox.StreamFree(playbackChannel);
Bass.StreamFree(sourceChannel);
BassSox.Free();
BassSoxAsio.Free();
BassAsio.Free();
Bass.Free();
}
public void Test001()
{
if (!Bass.Init(Bass.NoSoundDevice))
{
Assert.Fail(string.Format("Failed to initialize BASS: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
if (!BassAsio.Init(2, AsioInitFlags.Thread))
{
Assert.Fail(string.Format("Failed to initialize ASIO: {0}", Enum.GetName(typeof(Errors), BassAsio.LastError)));
}
if (!BassGapless.Init() || !BassGaplessAsio.Init())
{
Assert.Fail("Failed to initialize GAPLESS.");
}
var sourceChannel1 = Bass.CreateStream(@"D:\Source\Prototypes\Resources\01 Botanical Dimensions.flac", 0, 0, BassFlags.Decode | BassFlags.Float);
if (sourceChannel1 == 0)
{
Assert.Fail(string.Format("Failed to create source stream: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
var sourceChannel2 = Bass.CreateStream(@"D:\Source\Prototypes\Resources\02 Outer Shpongolia.flac", 0, 0, BassFlags.Decode | BassFlags.Float);
if (sourceChannel2 == 0)
{
Assert.Fail(string.Format("Failed to create source stream: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
var channelInfo = default(ChannelInfo);
if (!Bass.ChannelGetInfo(sourceChannel1, out channelInfo))
{
Assert.Fail(string.Format("Failed to get channel info: {0}", Enum.GetName(typeof(Errors), Bass.LastError)));
}
if (!BassGapless.ChannelEnqueue(sourceChannel1))
{
Assert.Fail("Failed to add stream to gapless queue.");
}
if (!BassGapless.ChannelEnqueue(sourceChannel2))
{
Assert.Fail("Failed to add stream to gapless queue.");
}
var sourceChannelCount = default(int);
var sourceChannels = BassGapless.GetChannels(out sourceChannelCount);
if (sourceChannelCount != 2)
{
Assert.Fail("Gapless reports unexpected queued channel count.");
}
if (sourceChannels[0] != sourceChannel1 || sourceChannels[1] != sourceChannel2)
{
Assert.Fail("Gapless reports unexpected queued channel handles.");
}
{
var ok = true;
ok &= BassGaplessAsio.ChannelEnable(false, 0);
ok &= BassAsio.ChannelJoin(false, 1, 0);
ok &= BassAsio.ChannelSetFormat(false, 0, AsioSampleFormat.Float);
ok &= BassAsio.ChannelSetRate(false, 0, channelInfo.Frequency);
if (!ok)
{
Assert.Fail("Failed to configure ASIO.");
}
}
if (!BassAsio.Start())
{
Assert.Fail(string.Format("Failed to start ASIO: {0}", Enum.GetName(typeof(Errors), BassAsio.LastError)));
}
var channelLength = Bass.ChannelGetLength(sourceChannel1);
var channelLengthSeconds = Bass.ChannelBytes2Seconds(sourceChannel1, channelLength);
Bass.ChannelSetPosition(sourceChannel1, Bass.ChannelSeconds2Bytes(sourceChannel1, channelLengthSeconds - 10));
do
{
var channelActive1 = Bass.ChannelIsActive(sourceChannel1);
var channelActive2 = Bass.ChannelIsActive(sourceChannel2);
if (channelActive1 == PlaybackState.Stopped && channelActive2 == PlaybackState.Stopped)
{
break;
}
var channelPosition = Bass.ChannelGetPosition(sourceChannel2);
var channelPositionSeconds = Bass.ChannelBytes2Seconds(sourceChannel2, channelPosition);
if (channelPositionSeconds >= 10)
{
break;
}
Thread.Sleep(1000);
} while (true);
if (BassGapless.ChannelRemove(sourceChannel1))
{
Assert.Fail("Queued gapless channel should have been removed.");
}
if (!BassGapless.ChannelRemove(sourceChannel2))
{
Assert.Fail("Failed to remove queued gapless channel.");
}
BassAsio.Stop();
Bass.StreamFree(sourceChannel1);
Bass.StreamFree(sourceChannel2);
BassGapless.Free();
BassGaplessAsio.Free();
BassAsio.Free();
Bass.Free();
}