public bool Flush2(out mfxFrameSurface1?frame)
{
mfxFrameSurface1 *p = null;
frame = null;
var sts = NativeLLDecoderUnsafeNativeMethods.NativeDecoder_Flush2(h, &p);
if (sts == mfxStatus.MFX_ERR_MORE_SURFACE) // decoder needs to be called again, it is eating memory.SWmode
{
return(true);
}
if (sts == mfxStatus.MFX_ERR_MORE_DATA)
{
return(false);
}
QuickSyncStatic.ThrowOnBadStatus(sts, nameof(NativeLLDecoderUnsafeNativeMethods.NativeDecoder_Flush2));
if (p != null)
{
frame = *p;
}
return(true);
}
public LowLevelDecoderNative(mfxVideoParam mfxDecParamsX,
mfxVideoParam?VPPParamsX = null,
mfxIMPL impl = mfxIMPL.MFX_IMPL_AUTO)
{
mfxVideoParam tmpMfxVideoParam;
if (VPPParamsX.HasValue)
{
tmpMfxVideoParam = VPPParamsX.Value;
}
else
{
tmpMfxVideoParam.AsyncDepth = 1;
tmpMfxVideoParam.IOPattern = IOPattern.MFX_IOPATTERN_IN_VIDEO_MEMORY | IOPattern.MFX_IOPATTERN_OUT_VIDEO_MEMORY;
tmpMfxVideoParam.vpp.In = mfxDecParamsX.mfx.FrameInfo;
tmpMfxVideoParam.vpp.Out = mfxDecParamsX.mfx.FrameInfo;
}
mfxStatus sts;
session = new mfxSession();
var ver = new mfxVersion()
{
Major = 1, Minor = 3
};
fixed(mfxSession *s = &session)
sts = UnsafeNativeMethods.MFXInit(impl, &ver, s);
QuickSyncStatic.ThrowOnBadStatus(sts, "MFXInit");
//deviceSetup = new DeviceSetup(session, false);
h = NativeLLDecoderUnsafeNativeMethods.NativeDecoder_New();
Trace.Assert(h != IntPtr.Zero);
shared = (DecoderShared *)h;
//Console.WriteLine("mfxbs offset in C# {0}", (UInt64)(&(shared->mfxBS)) - (UInt64)shared);
//Console.WriteLine("warningCount offset in C# {0}", (UInt64)(&(shared->warningCount)) - (UInt64)shared);
//Console.WriteLine("sizeof(mfxBitstream) {0}", sizeof(mfxBitstream));
//Console.WriteLine("sizeof(DecoderShared) {0}", sizeof(DecoderShared));
//Console.WriteLine("shared->safety {0}", shared->safety);
Trace.Assert(shared->safety == sizeof(DecoderShared));
shared->mfxBS.MaxLength = 1000000;
shared->mfxBS.Data = Marshal.AllocHGlobal((int)shared->mfxBS.MaxLength);
shared->mfxBS.DataLength = 0;
shared->mfxBS.DataOffset = 0;
sts = NativeLLDecoderUnsafeNativeMethods.NativeDecoder_Init(h, session, &mfxDecParamsX, &tmpMfxVideoParam);
QuickSyncStatic.ThrowOnBadStatus(sts, nameof(NativeLLDecoderUnsafeNativeMethods.NativeDecoder_Init));
//mfxFrameSurface1 aaa = *shared->foo1[0];
//aaa.Data = new mfxFrameData();
//File.WriteAllText("\\x\\a", Newtonsoft.Json.JsonConvert.SerializeObject(aaa,Formatting.Indented));
// aaa = *shared->foo2[0];
//aaa.Data = new mfxFrameData();
//File.WriteAllText("\\x\\b", Newtonsoft.Json.JsonConvert.SerializeObject(aaa, Formatting.Indented));
//aaa = *shared->foo3[0];
//aaa.Data = new mfxFrameData();
//File.WriteAllText("\\x\\c", Newtonsoft.Json.JsonConvert.SerializeObject(aaa, Formatting.Indented));
//aaa = *shared->foo4[0];
//aaa.Data = new mfxFrameData();
//File.WriteAllText("\\x\\d", Newtonsoft.Json.JsonConvert.SerializeObject(aaa, Formatting.Indented));
GetAndPrintWarnings();
}
public void UnlockFrame(IntPtr frame)
{
var sts = NativeLLDecoderUnsafeNativeMethods.NativeDecoder_UnlockFrame(h, frame);
QuickSyncStatic.ThrowOnBadStatus(sts, nameof(NativeLLEncoderUnsafeNativeMethods.NativeEncoder_UnlockFrame));
}
public void Reset(mfxVideoParam p)
{
var sts = NativeLLDecoderUnsafeNativeMethods.NativeDecoder_Reset(h, &p);
QuickSyncStatic.ThrowOnBadStatus(sts, nameof(NativeLLDecoderUnsafeNativeMethods.NativeDecoder_Reset));
}
public void ClearBitstream()
{
var sts = NativeLLDecoderUnsafeNativeMethods.NativeDecoder_ClearBitstream(h);
QuickSyncStatic.ThrowOnBadStatus(sts, nameof(NativeLLDecoderUnsafeNativeMethods.NativeDecoder_ClearBitstream));
}
