public int AudioDec(byte[] inData, ref byte[] outData)
{
//lock (this) {
if (_isReleased)
{
return(0);
}
// var size = System.Diagnostics.Process.GetCurrentProcess().PrivateMemorySize64;
BFrame bframe = new BFrame();
//bframe.Buff = FunctionEx.BytesToIntPtr(inData);
//bframe.Size = inData.Length;
// IntPtr pbframe = FunctionEx.StructToIntPtr(bframe);
IntPtr pbframe = IntPtr.Zero;
var decSize = ffimp_audio_decode(pAVObj, inData, inData.Length, ref pbframe);
bframe = FunctionEx.IntPtrToStruct <BFrame>(pbframe, 0, Marshal.SizeOf(bframe));
outData = FunctionEx.IntPtrToBytes(bframe.Buff, 0, bframe.Size);
return(bframe.Size);
//}
}
public void Release()
{
//lock (this)
//{
_isReleased = true;
try
{
var avmode = new AVModel()
{
context = FunctionEx.IntPtrToStruct <AVModel>(pAVObj).context,
};
lock (this)
ffimp_free_avobj(FunctionEx.StructToIntPtr(avmode));
avmode = new AVModel()
{
codec = FunctionEx.IntPtrToStruct <AVModel>(pAVObj).codec,
};
lock (this)
ffimp_free_avobj(FunctionEx.StructToIntPtr(avmode));
//ffimp_free_avobj(pAVObj);
if (_ffscale != null)
{
_ffscale.Release();
}
Marshal.FreeHGlobal(pOutBuf);
}
catch (Exception e)
{
Console.WriteLine("ffimp error:{0}", e);
}
//}
}
private void InitConfiguration()
{
var ptr = faacEncGetCurrentConfiguration(_handle);
var pConfiguration = FunctionEx.IntPtrToStruct <faacEncConfiguration>(ptr);
pConfiguration.inputFormat = 1;
pConfiguration.outputFormat = 1;
pConfiguration.useTns = 1;
pConfiguration.useLfe = 0;
pConfiguration.aacObjectType = 2;
pConfiguration.shortctl = 0;
pConfiguration.quantqual = 80;
pConfiguration.bandWidth = 0;
pConfiguration.bitRate = (uint)_bitrate;
FunctionEx.IntPtrSetValue(ptr, pConfiguration);
faacEncSetConfiguration(_handle, ptr);
}
