/// <summary>
/// Stop recording on the given driver
/// </summary>
/// <param name="recordingSound">Driver.</param>
public static void StopRecording(RecordingSound recordingSound)
{
if (recordingSound.channel.hasHandle())
{
RESULT result = RESULT.OK;
// Stop and remove channel
result = recordingSound.channel.stop();
Instance.CheckResult(result, "Channel.Stop");
recordingSound.channel.clearHandle();
// Stop recording and remove sound
result = Instance.LowLevelSystem.recordStop(recordingSound.driver.id);
recordingSound.sound.clearHandle();
// Reset recording pos
recordingSound.recordPos = 0;
// Remove this from dictionary so we don't update it
Instance.recordingSounds.Remove(recordingSound.driver.id);
}
else
{
UnityEngine.Debug.Log("FMOD Extensions: Recording Channel is null. Have you begun playback?");
}
}
/// <summary>
/// Starts to play the sound with the given ID.
/// Called by RecordingSound struct
/// </summary>
/// <param name="id">Identifier.</param>
public static void PlayRecording(RecordingSound recordingSound)
{
if (recordingSound.channel.hasHandle())
{
recordingSound.channel.setPaused(false);
}
else
{
if (recordingSound.sound.hasHandle())
{
if (recordingSound.recordPos >= Settings.Instance.RecordingLatency)
{
RESULT result = RESULT.OK;
if (recordingSound.channelGroup.hasHandle())
{
result = Instance.LowLevelSystem.playSound(recordingSound.sound, recordingSound.channelGroup, true, out recordingSound.channel);
Instance.CheckResult(result, "FMOD.PlaySound");
recordingSound.channel.setReverbProperties(0, 0f);
recordingSound.channel.setVolume(0f);
recordingSound.channel.setPaused(false);
recordingSound.channel.setVolume(1f);
Instance.StartCoroutine(Instance.VolumeRamp(recordingSound, 1f));
}
else
{
result = Instance.LowLevelSystem.getMasterChannelGroup(out recordingSound.channelGroup);
Instance.CheckResult(result, "FMOD.GetMasterChannelGroup");
result = Instance.LowLevelSystem.playSound(recordingSound.sound, recordingSound.channelGroup, true, out recordingSound.channel);
Instance.CheckResult(result, "FMOD.PlaySound");
recordingSound.channel.setReverbProperties(0, 0f);
recordingSound.channel.setVolume(0f);
recordingSound.channel.setPaused(false);
recordingSound.channel.setVolume(1f);
Instance.StartCoroutine(Instance.VolumeRamp(recordingSound, 1f));
}
}
else
{
Instance.StartCoroutine(Instance.WaitForBuffer(recordingSound));
}
}
}
}
/// <summary>
/// Record what is coming in from the given driver
/// </summary>
/// <returns>The record.</returns>
/// <param name="driver">Driver.</param>
public static RecordingSound StartRecording(RecordDriver driver, ChannelGroup channelgroup = new ChannelGroup())
{
if (driver.id == -1)
{
return(new RecordingSound());
}
RESULT result = RESULT.OK;
CREATESOUNDEXINFO exInfo = new CREATESOUNDEXINFO();
exInfo.cbsize = Marshal.SizeOf(exInfo);
exInfo.numchannels = driver.speakerModeChannels;
exInfo.format = SOUND_FORMAT.PCM16;
exInfo.defaultfrequency = driver.systemRate;
exInfo.length = (uint)driver.systemRate * (uint)driver.speakerModeChannels * 16; // (FROM FMOD EXAMPLES): nativeRate * sizeof(short) * nativeChannels
// I'm just saying 16 as that's the size of a short
Sound sound;
result = Instance.LowLevelSystem.createSound(IntPtr.Zero, MODE.LOOP_NORMAL | MODE.OPENUSER, ref exInfo, out sound);
Instance.CheckResult(result, "FMOD.CreateSound");
result = Instance.LowLevelSystem.recordStart(driver.id, sound, true);
Instance.CheckResult(result, "FMOD.RecordStart");
uint soundLength = 0;
result = sound.getLength(out soundLength, TIMEUNIT.PCM);
Instance.CheckResult(result, "Sound.GetLength");
// Add our currently recording sound to our dictionary so we can check its record position and do stuff to it in update
RecordingSound recordingSound = new RecordingSound
{
driver = driver,
sound = sound
};
if (channelgroup.hasHandle())
{
recordingSound.channelGroup = channelgroup;
}
RecordingSound temp = new RecordingSound();
if (Instance.recordingSounds.TryGetValue(driver.id, out temp))
{
return(temp);
}
Instance.recordingSounds.Add(driver.id, recordingSound);
return(recordingSound);
}
private IEnumerator VolumeRamp(RecordingSound recordingSound, float volume)
{
float realVolume = 0f;
while (realVolume < volume)
{
float nextVolume = realVolume + 0.1f;
recordingSound.channel.setVolume(nextVolume);
recordingSound.channel.getVolume(out realVolume);
yield return(null);
}
yield return(null);
}
private IEnumerator WaitForBuffer(RecordingSound recordingSound)
{
RESULT result = RESULT.OK;
while (recordingSound.recordPos < Settings.Instance.RecordingLatency)
{
bool recording = false;
result = LowLevelSystem.isRecording(recordingSound.driver.id, out recording);
if (!recording)
{
recordingSound.Stop();
continue;
}
else
{
result = LowLevelSystem.getRecordPosition(recordingSound.driver.id, out recordingSound.recordPos);
CheckResult(result, "FMOD.GetRecordPosition");
}
yield return(null);
}
PlayRecording(recordingSound);
yield return(null);
}
