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