/* * AVI Decompressor (VFW decompressors wrapper) * * Copyright 2004-2005 Christian Costa * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "quartz_private.h" #include "pin.h" #include "uuids.h" #include "amvideo.h" #include "windef.h" #include "winbase.h" #include "dshow.h" #include "strmif.h" #include "vfwmsgs.h" #include "vfw.h" #include "dvdmedia.h" #include <assert.h> #include "wine/unicode.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(quartz); typedef struct AVIDecImpl { TransformFilter tf; HIC hvid; BITMAPINFOHEADER* pBihIn; BITMAPINFOHEADER* pBihOut; REFERENCE_TIME late; } AVIDecImpl; static const IBaseFilterVtbl AVIDec_Vtbl; static inline AVIDecImpl *impl_from_TransformFilter( TransformFilter *iface ) { return CONTAINING_RECORD(iface, AVIDecImpl, tf.filter); } static HRESULT WINAPI AVIDec_StartStreaming(TransformFilter* pTransformFilter) { AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter); DWORD result; TRACE("(%p)->()\n", This); This->late = -1; result = ICDecompressBegin(This->hvid, This->pBihIn, This->pBihOut); if (result != ICERR_OK) { ERR("Cannot start processing (%d)\n", result); return E_FAIL; } return S_OK; } static HRESULT WINAPI AVIDec_EndFlush(TransformFilter *pTransformFilter) { AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter); This->late = -1; return S_OK; } static HRESULT WINAPI AVIDec_NotifyDrop(TransformFilter *pTransformFilter, IBaseFilter *sender, Quality qm) { AVIDecImpl *This = impl_from_TransformFilter(pTransformFilter); EnterCriticalSection(&This->tf.filter.csFilter); if (qm.Late > 0) This->late = qm.Late + qm.TimeStamp; else This->late = -1; LeaveCriticalSection(&This->tf.filter.csFilter); return S_OK; } static int AVIDec_DropSample(AVIDecImpl *This, REFERENCE_TIME tStart) { if (This->late < 0) return 0; if (tStart < This->late) { TRACE("Dropping sample\n"); return 1; } This->late = -1; return 0; } static HRESULT WINAPI AVIDec_Receive(TransformFilter *tf, IMediaSample *pSample) { AVIDecImpl* This = impl_from_TransformFilter(tf); AM_MEDIA_TYPE amt; HRESULT hr; DWORD res; IMediaSample* pOutSample = NULL; DWORD cbDstStream; LPBYTE pbDstStream; DWORD cbSrcStream; LPBYTE pbSrcStream; LONGLONG tStart, tStop; DWORD flags = 0; EnterCriticalSection(&This->tf.csReceive); hr = IMediaSample_GetPointer(pSample, &pbSrcStream); if (FAILED(hr)) { ERR("Cannot get pointer to sample data (%x)\n", hr); goto error; } cbSrcStream = IMediaSample_GetActualDataLength(pSample); TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream); hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt); if (FAILED(hr)) { ERR("Unable to retrieve media type\n"); goto error; } /* Update input size to match sample size */ This->pBihIn->biSizeImage = cbSrcStream; hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0); if (FAILED(hr)) { ERR("Unable to get delivery buffer (%x)\n", hr); goto error; } hr = IMediaSample_SetActualDataLength(pOutSample, 0); assert(hr == S_OK); hr = IMediaSample_GetPointer(pOutSample, &pbDstStream); if (FAILED(hr)) { ERR("Unable to get pointer to buffer (%x)\n", hr); goto error; } cbDstStream = IMediaSample_GetSize(pOutSample); if (cbDstStream < This->pBihOut->biSizeImage) { ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage); hr = E_FAIL; goto error; } if (IMediaSample_IsPreroll(pSample) == S_OK) flags |= ICDECOMPRESS_PREROLL; if (IMediaSample_IsSyncPoint(pSample) != S_OK) flags |= ICDECOMPRESS_NOTKEYFRAME; hr = IMediaSample_GetTime(pSample, &tStart, &tStop); if (hr == S_OK && AVIDec_DropSample(This, tStart)) flags |= ICDECOMPRESS_HURRYUP; res = ICDecompress(This->hvid, flags, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream); if (res != ICERR_OK) ERR("Error occurred during the decompression (%x)\n", res); /* Drop sample if its intended to be dropped */ if (flags & ICDECOMPRESS_HURRYUP) { hr = S_OK; goto error; } IMediaSample_SetActualDataLength(pOutSample, This->pBihOut->biSizeImage); IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK)); IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK)); IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK)); if (hr == S_OK) IMediaSample_SetTime(pOutSample, &tStart, &tStop); else if (hr == VFW_S_NO_STOP_TIME) IMediaSample_SetTime(pOutSample, &tStart, NULL); else IMediaSample_SetTime(pOutSample, NULL, NULL); if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK) IMediaSample_SetMediaTime(pOutSample, &tStart, &tStop); else IMediaSample_SetMediaTime(pOutSample, NULL, NULL); LeaveCriticalSection(&This->tf.csReceive); hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample); EnterCriticalSection(&This->tf.csReceive); if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) ERR("Error sending sample (%x)\n", hr); error: if (pOutSample) IMediaSample_Release(pOutSample); LeaveCriticalSection(&This->tf.csReceive); return hr; } static HRESULT WINAPI AVIDec_StopStreaming(TransformFilter* pTransformFilter) { AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter); DWORD result; TRACE("(%p)->()\n", This); if (!This->hvid) return S_OK; result = ICDecompressEnd(This->hvid); if (result != ICERR_OK) { ERR("Cannot stop processing (%d)\n", result); return E_FAIL; } return S_OK; } static HRESULT WINAPI AVIDec_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE * pmt) { AVIDecImpl* This = impl_from_TransformFilter(tf); HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED; TRACE("(%p)->(%p)\n", This, pmt); if (dir != PINDIR_INPUT) return S_OK; /* Check root (GUID w/o FOURCC) */ if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) && (!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Video)+4, sizeof(GUID)-4))) { VIDEOINFOHEADER *format1 = (VIDEOINFOHEADER *)pmt->pbFormat; VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat; BITMAPINFOHEADER *bmi; if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)) bmi = &format1->bmiHeader; else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2)) bmi = &format2->bmiHeader; else goto failed; TRACE("Fourcc: %s\n", debugstr_an((const char *)&pmt->subtype.Data1, 4)); This->hvid = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, bmi, NULL, ICMODE_DECOMPRESS); if (This->hvid) { AM_MEDIA_TYPE* outpmt = &This->tf.pmt; const CLSID* outsubtype; DWORD bih_size; DWORD output_depth = bmi->biBitCount; DWORD result; FreeMediaType(outpmt); switch(bmi->biBitCount) { case 32: outsubtype = &MEDIASUBTYPE_RGB32; break; case 24: outsubtype = &MEDIASUBTYPE_RGB24; break; case 16: outsubtype = &MEDIASUBTYPE_RGB565; break; case 8: outsubtype = &MEDIASUBTYPE_RGB8; break; default: WARN("Non standard input depth %d, forced output depth to 32\n", bmi->biBitCount); outsubtype = &MEDIASUBTYPE_RGB32; output_depth = 32; break; } /* Copy bitmap header from media type to 1 for input and 1 for output */ bih_size = bmi->biSize + bmi->biClrUsed * 4; This->pBihIn = CoTaskMemAlloc(bih_size); if (!This->pBihIn) { hr = E_OUTOFMEMORY; goto failed; } This->pBihOut = CoTaskMemAlloc(bih_size); if (!This->pBihOut) { hr = E_OUTOFMEMORY; goto failed; } memcpy(This->pBihIn, bmi, bih_size); memcpy(This->pBihOut, bmi, bih_size); /* Update output format as non compressed bitmap */ This->pBihOut->biCompression = 0; This->pBihOut->biBitCount = output_depth; This->pBihOut->biSizeImage = This->pBihOut->biWidth * This->pBihOut->biHeight * This->pBihOut->biBitCount / 8; TRACE("Size: %u\n", This->pBihIn->biSize); result = ICDecompressQuery(This->hvid, This->pBihIn, This->pBihOut); if (result != ICERR_OK) { ERR("Unable to found a suitable output format (%d)\n", result); goto failed; } /* Update output media type */ CopyMediaType(outpmt, pmt); outpmt->subtype = *outsubtype; if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)) memcpy(&(((VIDEOINFOHEADER *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize); else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2)) memcpy(&(((VIDEOINFOHEADER2 *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize); else assert(0); TRACE("Connection accepted\n"); return S_OK; } TRACE("Unable to find a suitable VFW decompressor\n"); } failed: TRACE("Connection refused\n"); return hr; } static HRESULT WINAPI AVIDec_CompleteConnect(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin) { AVIDecImpl* This = impl_from_TransformFilter(tf); TRACE("(%p)\n", This); return S_OK; } static HRESULT WINAPI AVIDec_BreakConnect(TransformFilter *tf, PIN_DIRECTION dir) { AVIDecImpl *This = impl_from_TransformFilter(tf); TRACE("(%p)->()\n", This); if (dir == PINDIR_INPUT) { if (This->hvid) ICClose(This->hvid); if (This->pBihIn) CoTaskMemFree(This->pBihIn); if (This->pBihOut) CoTaskMemFree(This->pBihOut); This->hvid = NULL; This->pBihIn = NULL; This->pBihOut = NULL; } return S_OK; } static HRESULT WINAPI AVIDec_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest) { AVIDecImpl *pAVI = impl_from_TransformFilter(tf); ALLOCATOR_PROPERTIES actual; if (!ppropInputRequest->cbAlign) ppropInputRequest->cbAlign = 1; if (ppropInputRequest->cbBuffer < pAVI->pBihOut->biSizeImage) ppropInputRequest->cbBuffer = pAVI->pBihOut->biSizeImage; if (!ppropInputRequest->cBuffers) ppropInputRequest->cBuffers = 1; return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual); } static const TransformFilterFuncTable AVIDec_FuncsTable = { AVIDec_DecideBufferSize, AVIDec_StartStreaming, AVIDec_Receive, AVIDec_StopStreaming, NULL, AVIDec_SetMediaType, AVIDec_CompleteConnect, AVIDec_BreakConnect, NULL, NULL, AVIDec_EndFlush, NULL, AVIDec_NotifyDrop }; HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv) { HRESULT hr; AVIDecImpl * This; TRACE("(%p, %p)\n", pUnkOuter, ppv); *ppv = NULL; if (pUnkOuter) return CLASS_E_NOAGGREGATION; hr = TransformFilter_Construct(&AVIDec_Vtbl, sizeof(AVIDecImpl), &CLSID_AVIDec, &AVIDec_FuncsTable, (IBaseFilter**)&This); if (FAILED(hr)) return hr; This->hvid = NULL; This->pBihIn = NULL; This->pBihOut = NULL; *ppv = This; return hr; } static const IBaseFilterVtbl AVIDec_Vtbl = { TransformFilterImpl_QueryInterface, BaseFilterImpl_AddRef, TransformFilterImpl_Release, BaseFilterImpl_GetClassID, TransformFilterImpl_Stop, TransformFilterImpl_Pause, TransformFilterImpl_Run, BaseFilterImpl_GetState, BaseFilterImpl_SetSyncSource, BaseFilterImpl_GetSyncSource, BaseFilterImpl_EnumPins, TransformFilterImpl_FindPin, BaseFilterImpl_QueryFilterInfo, BaseFilterImpl_JoinFilterGraph, BaseFilterImpl_QueryVendorInfo };