/// <returns>
/// true:keep calling me
/// false:this phase done
/// </returns>
bool Flush2(mfxFrameSurface1 **frame)
{
*frame = (mfxFrameSurface1 *)0;
// mfxSyncPoint syncpD;
mfxFrameSurface1 *pmfxOutSurface = (mfxFrameSurface1 *)0;
// bool UseVPP = false;
// if (UseVPP)
return(false);
#if false
//
// Stage 3: Retrieve the buffered VPP frames
//
//while (MFX_ERR_NONE <= sts) {
int nIndex2 = GetFreeSurfaceIndex(pmfxSurfaces2, nSurfNumVPPOut); // Find free frame surface
QuickSyncStatic.ThrowOnBadStatus((mfxStatus)nIndex2, "cannot find free surface");
// Process a frame asychronously (returns immediately)
sts = mfxVPP->RunFrameVPPAsync(NULL, pmfxSurfaces2[nIndex2], NULL, &syncpV);
if (MFX_ERR_MORE_DATA == sts)
{
return(sts); // continue;
}
MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_SURFACE);
MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts); //MSDK_BREAK_ON_ERROR(sts);
sts = session.SyncOperation(syncpV, 60000); // Synchronize. Wait until frame processing is ready
MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);
++nFrame;
if (bEnableOutput)
{
//sts = WriteRawFrame(pmfxSurfaces2[nIndex2], fSink);
//MSDK_BREAK_ON_ERROR(sts);
*frame = pmfxSurfaces2[nIndex2];
return(sts);
//printf("Frame number: %d\r", nFrame);
}
//}
// MFX_ERR_MORE_DATA indicates that all buffers has been fetched, exit in case of other errors
//MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_DATA);
//MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);
#endif
}
/// <summary>
///
/// </summary>
/// <param name="frame"></param>
/// <returns>
/// true:keep calling me
/// false:this phase done
/// </returns>
bool Flush1(mfxFrameSurface1 **frame)
{
mfxStatus sts = 0;
* frame = (mfxFrameSurface1 *)0;
mfxSyncPoint syncpD, syncpV;
mfxFrameSurface1 *pmfxOutSurface = (mfxFrameSurface1 *)0;
int nIndex = 0;
int nIndex2 = 0;
//
// Stage 2: Retrieve the buffered decoded frames
//
//while (MFX_ERR_NONE <= sts || MFX_ERR_MORE_SURFACE == sts) {
if (mfxStatus.MFX_WRN_DEVICE_BUSY == sts)
{
Thread.Sleep(1); // Wait if device is busy, then repeat the same call to DecodeFrameAsync
}
nIndex = GetFreeSurfaceIndex(pmfxSurfaces); // Find free frame surface
QuickSyncStatic.ThrowOnBadStatus((mfxStatus)nIndex, "cannot find free surface");
// Decode a frame asychronously (returns immediately)
fixed(mfxFrameSurface1 *p1 = &pmfxSurfaces[nIndex])
sts = UnsafeNativeMethods.MFXVideoDECODE_DecodeFrameAsync(session, null, p1, &pmfxOutSurface, &syncpD);
// Ignore warnings if output is available,
// if no output and no action required just repeat the DecodeFrameAsync call
if (mfxStatus.MFX_ERR_NONE < sts && syncpD.sync_ptr != null)
{
sts = mfxStatus.MFX_ERR_NONE;
}
if (!enableVPP)
{
if (mfxStatus.MFX_ERR_NONE == sts)
{
sts = UnsafeNativeMethods.MFXVideoCORE_SyncOperation(session, syncpD, 60000); // Synchronize. Wait until decoded frame is ready
*frame = pmfxOutSurface;
}
}
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);
}
if (sts < 0)
{
throw new QuickSyncException("Flush1 fail", sts);
}
if (enableVPP && sts == mfxStatus.MFX_ERR_NONE)
{
fixed(mfxFrameSurface1 *p1 = &pmfxSurfaces2[nIndex2])
{
nIndex2 = GetFreeSurfaceIndex(pmfxSurfaces2); // Find free frame surface
QuickSyncStatic.ThrowOnBadStatus((mfxStatus)nIndex2, "cannot find free surface");
for (;;)
{
// Process a frame asychronously (returns immediately)
sts = UnsafeNativeMethods.MFXVideoVPP_RunFrameVPPAsync(session, pmfxOutSurface, p1, null, &syncpV);
//if (sts == MFX_WRN_VIDEO_PARAM_CHANGED)
// ;
if (mfxStatus.MFX_ERR_NONE < sts && syncpV.sync_ptr == null)
{ // repeat the call if warning and no output
if (mfxStatus.MFX_WRN_DEVICE_BUSY == sts)
{
Thread.Sleep(1); // wait if device is busy
}
}
else if (mfxStatus.MFX_ERR_NONE < sts && syncpV.sync_ptr != null)
{
sts = mfxStatus.MFX_ERR_NONE; // ignore warnings if output is available
break;
}
else
{
break; // not a warning
}
// VPP needs more data, let decoder decode another frame as input
if (mfxStatus.MFX_ERR_MORE_DATA == sts)
{
//continue;
return(false);
}
else if (mfxStatus.MFX_ERR_MORE_SURFACE == sts)
{
// Not relevant for the illustrated workload! Therefore not handled.
// Relevant for cases when VPP produces more frames at output than consumes at input. E.g. framerate conversion 30 fps -> 60 fps
//break;
return(true);
}
else
if (sts < 0)
{
throw new QuickSyncException("RunFrameVPPAsync fail", sts);
}
// MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts); //MSDK_BREAK_ON_ERROR(sts);
}
if (mfxStatus.MFX_ERR_NONE == sts && syncpV.sync != IntPtr.Zero)
{
sts = UnsafeNativeMethods.MFXVideoCORE_SyncOperation(session, syncpV, 60000); // Synchronize. Wait until decoded frame is ready
*frame = p1;
}
}
}
return(true);
//}
// MFX_ERR_MORE_DATA means that decoder is done with buffered frames, need to go to VPP buffering loop, exit in case of other errors
//MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_DATA);
//MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);
}
/// <summary>
/// Place a decoded frame in 'frame' if one is available.
/// </summary>
/// <param name="frame">Where to pyt frame.</param>
/// <returns>
/// true:keep calling me
/// false:this phase done
/// </returns>
///
bool DecodeFrame(mfxFrameSurface1 **frame)
{
mfxStatus sts = 0;
*frame = (mfxFrameSurface1 *)0;
mfxSyncPoint syncpD;
mfxSyncPoint syncpV;
mfxFrameSurface1 *pmfxOutSurface = (mfxFrameSurface1 *)0;
int nIndex = 0;
int nIndex2 = 0;
//
// Stage 1: Main decoding loop
//
if (mfxStatus.MFX_ERR_NONE <= sts || mfxStatus.MFX_ERR_MORE_DATA == sts || mfxStatus.MFX_ERR_MORE_SURFACE == sts)
{
if (mfxStatus.MFX_WRN_DEVICE_BUSY == sts)
{
Thread.Sleep(1); // Wait if device is busy, then repeat the same call to DecodeFrameAsync
}
//if (MFX_ERR_MORE_DATA == sts) {
// sts = ReadBitStreamData(&config.mfxBS, fSource); // Read more data into input bit stream
// MSDK_BREAK_ON_ERROR(sts);
//}
foo:
if (mfxStatus.MFX_ERR_MORE_SURFACE == sts || mfxStatus.MFX_ERR_NONE == sts)
{
nIndex = GetFreeSurfaceIndex(pmfxSurfaces); // Find free frame surface
QuickSyncStatic.ThrowOnBadStatus((mfxStatus)nIndex, "cannot find free surface");
}
// Decode a frame asychronously (returns immediately)
// - If input bitstream contains multiple frames DecodeFrameAsync will start decoding multiple frames, and remove them from bitstream
// it might have been better to use marshal.XXX to pin this?
fixed(mfxFrameSurface1 *p1 = &pmfxSurfaces[nIndex])
fixed(mfxBitstream * p2 = &bitstream)
{
sts = UnsafeNativeMethods.MFXVideoDECODE_DecodeFrameAsync(session, p2, p1, &pmfxOutSurface, &syncpD);
if (!enableVPP && mfxStatus.MFX_ERR_NONE == sts && syncpD.sync != IntPtr.Zero)
{
sts = UnsafeNativeMethods.MFXVideoCORE_SyncOperation(session, syncpD, 60000); // Synchronize. Wait until decoded frame is ready
*frame = pmfxOutSurface;
}
}
// Decode a frame asychronously (returns immediately)
//sts = mfxDEC->DecodeFrameAsync(&config.mfxBS, pmfxSurfaces[nIndex], &pmfxOutSurface, &syncpD);
//if (sts == MFX_WRN_VIDEO_PARAM_CHANGED)
// ;
// I had a problem where I was getting a lot of these, I suspect
// when you get this return code, and you sync anyway, it forces more of them
// be sure to test this statement under vmware in software mode
// it seems this uniquely happens there that it uses this to ask for more internal surfaces.
if (sts == mfxStatus.MFX_ERR_MORE_SURFACE)
{
goto foo;
}
// Ignore warnings if output is available,
// if no output and no action required just repeat the DecodeFrameAsync call
if (mfxStatus.MFX_ERR_NONE < sts && syncpD.sync != IntPtr.Zero)
{
sts = mfxStatus.MFX_ERR_NONE;
}
}
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);
}
if (sts < 0)
{
throw new QuickSyncException("DecodeFrame fail", sts);
}
if (enableVPP && sts == mfxStatus.MFX_ERR_NONE)
{
fixed(mfxFrameSurface1 *p1 = &pmfxSurfaces2[nIndex2])
{
nIndex2 = GetFreeSurfaceIndex(pmfxSurfaces2); // Find free frame surface
QuickSyncStatic.ThrowOnBadStatus((mfxStatus)nIndex2, "cannot find free surface");
tryagain:
// Process a frame asychronously (returns immediately)
sts = UnsafeNativeMethods.MFXVideoVPP_RunFrameVPPAsync(session, pmfxOutSurface, p1, null, &syncpV);
//if (sts == MFX_WRN_VIDEO_PARAM_CHANGED)
// ;
if (mfxStatus.MFX_ERR_NONE < sts && syncpV.sync_ptr == null)
{ // repeat the call if warning and no output
if (mfxStatus.MFX_WRN_DEVICE_BUSY == sts)
{
Thread.Sleep(1); // wait if device is busy
goto tryagain;
}
}
else if (mfxStatus.MFX_ERR_NONE < sts && syncpV.sync_ptr != null)
{
sts = mfxStatus.MFX_ERR_NONE; // ignore warnings if output is available
}
else if (mfxStatus.MFX_ERR_MORE_DATA == sts) // VPP needs more data, let decoder decode another frame as input
{
//continue;
return(false);
}
else if (mfxStatus.MFX_ERR_MORE_SURFACE == sts)
{
// Not relevant for the illustrated workload! Therefore not handled.
// Relevant for cases when VPP produces more frames at output than consumes at input. E.g. framerate conversion 30 fps -> 60 fps
//break;
return(true);
}
else if (sts < 0)
{
throw new QuickSyncException("RunFrameVPPAsync fail", sts);
}
// MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts); //MSDK_BREAK_ON_ERROR(sts);
else if (mfxStatus.MFX_ERR_NONE == sts && syncpV.sync != IntPtr.Zero)
{
sts = UnsafeNativeMethods.MFXVideoCORE_SyncOperation(session, syncpV, 60000); // Synchronize. Wait until decoded frame is ready
*frame = p1;
return(true);
}
}
}
return(true);
}
public static extern mfxStatus MFXVideoVPP_RunFrameVPPAsyncEx(mfxSession session, mfxFrameSurface1 *insurf, mfxFrameSurface1 *work, mfxFrameSurface1 **outsurf, mfxSyncPoint *syncp);
public static extern mfxStatus MFXVideoDECODE_DecodeFrameAsync(mfxSession session, mfxBitstream *bs, mfxFrameSurface1 *surface_work, mfxFrameSurface1 **surface_out, mfxSyncPoint *syncp);
public static extern mfxStatus NativeDecoder_Flush2(IntPtr handle, mfxFrameSurface1 **frame);
