private async Task PlayAsync(VoiceNextConnection connection, AudioInfo audioInfo)
{
if (audioInfo.CommandContext.Command.Module.GetInstance(audioInfo.CommandContext.Services) is SkiCommandModule skiCommandModule)
{
skiCommandModule.LogMessage(audioInfo.CommandContext, $"Playing: {audioInfo.FullPath}");
try
{
ProcessStartInfo processStartInfo = new ProcessStartInfo("ffmpeg", $@"-loglevel panic -i ""{audioInfo.FullPath}"" -ac 2 -f s16le -ar 48000 pipe:1")
{
RedirectStandardOutput = true,
UseShellExecute = false
};
Process ffmpeg = Process.Start(processStartInfo);
Stream audioStream = ffmpeg.StandardOutput.BaseStream;
VoiceTransmitStream transmitStream = connection.GetTransmitStream();
await audioStream.CopyToAsync(transmitStream, Program.CancellationTokenSource.Token);
await transmitStream.FlushAsync(Program.CancellationTokenSource.Token);
await connection.WaitForPlaybackFinishAsync();
}
catch (System.Exception e)
{
skiCommandModule.LogMessage(audioInfo.CommandContext, "Failed to play", e);
}
}
}
public async Task Play()
{
// check whether VNext is enabled
var vnext = ctx.Client.GetVoiceNext();
if (vnext == null)
{
// not enabled
await ctx.RespondAsync("VNext is not enabled or configured.");
return;
}
// check whether we aren't already connected
vnc = vnext.GetConnection(ctx.Guild);
if (vnc == null)
{
// already connected
await ctx.RespondAsync("Not connected in this guild.");
return;
}
// play
if (vnc.IsPlaying)
await ctx.RespondAsync($"Added to Queue: `{NextQueueSong.Name}` | Requested by: {UserExtension.GetUsername(ctx.Message.Author)}");
else
{
Exception exc = null;
await vnc.SendSpeakingAsync(true);
try
{
filename = qs.Peek().URL; //Set song filename
transmitStream = vnc.GetTransmitStream(); //Get Voice transmission stream
// check if music input is url and if it is not check if file exists
if (!WolfBot.Tools.Network.StringNetworkTools.IsURL(filename))
{
if (!File.Exists(filename))
{
// file does not exist
await ctx.RespondAsync($"File `{filename}` does not exist.");
//Remove the invalid file from the queue
qs.Dequeue();
}
}
else
{
//If the song is not skipped play it
if (!qs.Peek().isSkipped)
{
//await ctx.Message.RespondAsync($"Now Playing `{qs.Peek().Name}` | Requested by: {UserExtension.GetUsername(ctx.Message.Author)}");
playingSong = qs.Peek(); //Add playing song
//Show song info
try
{
new SongEmbedBuilder(this);
}
catch
{
await ctx.RespondAsync("`Resource not found`");
}
//Play the damm song :)
PlayInternal(filename);
}
else
{
await ctx.Message.RespondAsync($"Song: `{qs.Peek().Name}` | Requested by: {UserExtension.GetUsername(ctx.Message.Author)} is skipped");
}
}
}
catch (System.InvalidOperationException ext)
{
if (ext.Message == "Queue empty")
{
//Playback is probably over
}
}
catch (Exception ex) { exc = ex; }
finally
{
await vnc.SendSpeakingAsync(false);
await MusicPlayBackFinished(vnc, "next-song");
}
if (exc != null)
await ctx.RespondAsync($"An exception occured during playback: `{exc.GetType()}: {exc.Message}`");
}
}
public async Task Play(CommandContext ctx, [RemainingText, Description("Full path to the file to play.")] string filename)
{
// check whether VNext is enabled
var vnext = ctx.Client.GetVoiceNext();
if (vnext == null)
{
// not enabled
await ctx.RespondAsync("Voice is not enabled or configured.");
return;
}
// check whether we aren't already connected
var vnc = vnext.GetConnection(ctx.Guild);
if (vnc == null)
{
// already connected
await ctx.RespondAsync("I'm not connected to any channel.");
return;
}
// check if file exists
if (!File.Exists(filename))
{
// file does not exist
await ctx.RespondAsync($"File `{filename}` does not exist.");
return;
}
// wait for current playback to finish
while (vnc.IsPlaying)
{
await vnc.WaitForPlaybackFinishAsync();
}
// play
Exception exc = null;
await ctx.Message.RespondAsync($"Playing `{filename}`");
await vnc.SendSpeakingAsync(true);
try
{
// borrowed from
// https://github.com/RogueException/Discord.Net/blob/5ade1e387bb8ea808a9d858328e2d3db23fe0663/docs/guides/voice/samples/audio_create_ffmpeg.cs
var ffmpeg_inf = new ProcessStartInfo
{
FileName = "ffmpeg",
Arguments = $"-i \"{filename}\" -ac 2 -f s16le -ar 48000 pipe:1",
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true
};
var ffmpeg = Process.Start(ffmpeg_inf);
var ffout = ffmpeg.StandardOutput.BaseStream;
VoiceTransmitStream vStream = vnc.GetTransmitStream(20);
// let's buffer ffmpeg output
using (var ms = new MemoryStream())
{
await ffout.CopyToAsync(ms);
ms.Position = 0;
var buff = new byte[3840]; // buffer to hold the PCM data
var br = 0;
while ((br = ms.Read(buff, 0, buff.Length)) > 0)
{
if (br < buff.Length) // it's possible we got less than expected, let's null the remaining part of the buffer
{
for (var i = br; i < buff.Length; i++)
{
buff[i] = 0;
}
}
//await vnc.SendAsync(buff, 20); // we're sending 20ms of data
await vStream.WriteAsync(buff);
}
}
}
catch (Exception ex) { exc = ex; }
finally
{
await vnc.SendSpeakingAsync(false);
}
while (vnc.IsPlaying)
{
await vnc.WaitForPlaybackFinishAsync();
vnc.Disconnect();
}
if (exc != null)
{
await ctx.RespondAsync($"An exception occured during playback: `{exc.GetType()}: {exc.Message}`");
}
}
