public async Task SendAudioAsync(IGuild guild, string path)
{
// TODO: Add a check to prevent audio from being played concurrently (to the same guild?).
var logChannel = await GetLogChannel(guild);
if (!File.Exists(path))
{
_logger.Log(LogSeverity.Error, $"No file found at {path}", logChannel);
throw new FileNotFoundException($"No file found at {path}");
}
AudioClientWrapper wrapper = null;
if (ConnectedChannels.TryGetValue(guild.Id, out wrapper))
{
_logger.Log(LogSeverity.Info, $"Playing audio file: '{path}'.", logChannel);
using (var ffmpeg = CreateProcess(path))
using (var stream = wrapper.Client.CreatePCMStream(AudioApplication.Music))
{
try
{
await ffmpeg.StandardOutput.BaseStream.CopyToAsync(stream);
}
finally
{
await stream.FlushAsync();
}
}
}
}
public async Task JoinDefaultAudioChannel(IGuild guild)
{
var logChannel = await GetLogChannel(guild);
var channels = await guild.GetVoiceChannelsAsync();
var target = channels
.OrderBy(c => c.Position)
.First();
_logger.Log(new LogMessage(
LogSeverity.Info,
this.ToString(),
$"No target channel provided, attempting to join channel: {target.Name}"),
logChannel);
var client = await target.ConnectAsync();
var wrapper = new AudioClientWrapper(target.Id, client);
ConnectedChannels.AddOrUpdate(guild.Id, wrapper, (key, oldWrapper) => wrapper);
}
public async Task JoinAudioChannel(IGuild guild, IVoiceChannel target)
{
var logChannel = await GetLogChannel(guild);
if (target.Guild.Id != guild.Id)
{
_logger.Log(LogSeverity.Warning, "Attempted to join a channel from a different guild.", logChannel);
return;
}
_logger.Log(new LogMessage(
LogSeverity.Info,
this.ToString(),
$"Attempting to join channel: {target.Name}"), logChannel);
var client = await target.ConnectAsync();
_joinedGuild = guild;
var wrapper = new AudioClientWrapper(target.Id, client);
client.SpeakingUpdated += Client_SpeakingUpdated;
ConnectedChannels.AddOrUpdate(guild.Id, wrapper, (key, oldWrapper) => wrapper);
}