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change Audio related code

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Perfare
2017-11-10 02:27:36 +08:00
parent d0486d855a
commit 9d505c8900
3 changed files with 22 additions and 24 deletions
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33
Unity Studio/Unity Studio Classes/UnityStudio.cs
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@ -1666,10 +1666,7 @@ namespace Unity_Studio
result = FMOD.Factory.System_Create(out system);
if (result != FMOD.RESULT.OK) { return false; }
result = system.setOutput(FMOD.OUTPUTTYPE.NOSOUND_NRT);
if (result != FMOD.RESULT.OK) { return false; }
result = system.init(1, FMOD.INITFLAGS.NORMAL, (IntPtr)null);
result = system.init(1, FMOD.INITFLAGS.NORMAL, IntPtr.Zero);
if (result != FMOD.RESULT.OK) { return false; }
exinfo.cbsize = Marshal.SizeOf(exinfo);
@ -1678,22 +1675,21 @@ namespace Unity_Studio
result = system.createSound(m_AudioClip.m_AudioData, FMOD.MODE.OPENMEMORY, ref exinfo, out sound);
if (result != FMOD.RESULT.OK) { return false; }
result = sound.getSubSound(0, out sound);
result = sound.getSubSound(0, out var subsound);
if (result != FMOD.RESULT.OK) { return false; }
result = sound.setMode(FMOD.MODE.LOOP_OFF);
result = subsound.getFormat(out var type, out var format, out int NumChannels, out int BitsPerSample);
if (result != FMOD.RESULT.OK) { return false; }
result = sound.setLoopCount(-1);
result = subsound.getDefaults(out var frequency, out int priority);
if (result != FMOD.RESULT.OK) { return false; }
uint length;
result = sound.getLength(out length, FMOD.TIMEUNIT.PCMBYTES);
var SampleRate = (int)frequency;
result = subsound.getLength(out var length, FMOD.TIMEUNIT.PCMBYTES);
if (result != FMOD.RESULT.OK) { return false; }
IntPtr ptr1, ptr2;
uint len1, len2;
result = sound.@lock(0, length, out ptr1, out ptr2, out len1, out len2);
result = subsound.@lock(0, length, out var ptr1, out var ptr2, out var len1, out var len2);
if (result != FMOD.RESULT.OK) { return false; }
byte[] buffer = new byte[len1 + 44];
@ -1703,19 +1699,20 @@ namespace Unity_Studio
Encoding.UTF8.GetBytes("WAVEfmt ").CopyTo(buffer, 8);
BitConverter.GetBytes(16).CopyTo(buffer, 16);
BitConverter.GetBytes((short)1).CopyTo(buffer, 20);
BitConverter.GetBytes((short)m_AudioClip.m_Channels).CopyTo(buffer, 22);
BitConverter.GetBytes(m_AudioClip.m_Frequency).CopyTo(buffer, 24);
BitConverter.GetBytes(m_AudioClip.m_Frequency * m_AudioClip.m_Channels * m_AudioClip.m_BitsPerSample / 8).CopyTo(buffer, 28);
BitConverter.GetBytes((short)(m_AudioClip.m_Channels * m_AudioClip.m_BitsPerSample / 8)).CopyTo(buffer, 32);
BitConverter.GetBytes((short)m_AudioClip.m_BitsPerSample).CopyTo(buffer, 34);
BitConverter.GetBytes((short)NumChannels).CopyTo(buffer, 22);
BitConverter.GetBytes(SampleRate).CopyTo(buffer, 24);
BitConverter.GetBytes(SampleRate * NumChannels * BitsPerSample / 8).CopyTo(buffer, 28);
BitConverter.GetBytes((short)(NumChannels * BitsPerSample / 8)).CopyTo(buffer, 32);
BitConverter.GetBytes((short)BitsPerSample).CopyTo(buffer, 34);
Encoding.UTF8.GetBytes("data").CopyTo(buffer, 36);
BitConverter.GetBytes(len1).CopyTo(buffer, 40);
Marshal.Copy(ptr1, buffer, 44, (int)len1);
File.WriteAllBytes(exportFullname, buffer);
result = sound.unlock(ptr1, ptr2, len1, len2);
result = subsound.unlock(ptr1, ptr2, len1, len2);
if (result != FMOD.RESULT.OK) { return false; }
subsound.release();
sound.release();
system.release();
}