573 lines
18 KiB
C
573 lines
18 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 "quartz_private.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/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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struct strmbase_filter filter;
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CRITICAL_SECTION stream_cs;
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struct strmbase_source source;
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IQualityControl source_IQualityControl_iface;
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IUnknown *seeking;
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struct strmbase_sink sink;
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AM_MEDIA_TYPE mt;
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HIC hvid;
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BITMAPINFOHEADER* pBihIn;
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BITMAPINFOHEADER* pBihOut;
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REFERENCE_TIME late;
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} AVIDecImpl;
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static AVIDecImpl *impl_from_strmbase_filter(struct strmbase_filter *iface)
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{
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return CONTAINING_RECORD(iface, AVIDecImpl, filter);
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}
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static HRESULT avi_decompressor_sink_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
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{
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AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
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if (IsEqualGUID(iid, &IID_IMemInputPin))
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*out = &filter->sink.IMemInputPin_iface;
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else
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return E_NOINTERFACE;
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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static HRESULT avi_decompressor_sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt)
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{
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return S_OK;
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}
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static HRESULT avi_decompressor_sink_end_flush(struct strmbase_sink *iface)
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{
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AVIDecImpl *filter = impl_from_strmbase_filter(iface->pin.filter);
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filter->late = -1;
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if (filter->source.pin.peer)
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return IPin_EndFlush(filter->source.pin.peer);
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return S_OK;
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}
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static int AVIDec_DropSample(AVIDecImpl *This, REFERENCE_TIME tStart) {
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if (This->late < 0)
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return 0;
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if (tStart < This->late) {
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TRACE("Dropping sample\n");
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return 1;
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}
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This->late = -1;
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return 0;
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}
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static HRESULT WINAPI avi_decompressor_sink_Receive(struct strmbase_sink *iface, IMediaSample *pSample)
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{
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AVIDecImpl *This = impl_from_strmbase_filter(iface->pin.filter);
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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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DWORD flags = 0;
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/* We do not expect pin connection state to change while the filter is
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* running. This guarantee is necessary, since otherwise we would have to
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* take the filter lock, and we can't take the filter lock from a streaming
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* thread. */
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if (!This->source.pMemInputPin)
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{
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WARN("Source is not connected, returning VFW_E_NOT_CONNECTED.\n");
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return VFW_E_NOT_CONNECTED;
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}
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if (This->filter.state == State_Stopped)
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return VFW_E_WRONG_STATE;
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if (This->sink.flushing)
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return S_FALSE;
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EnterCriticalSection(&This->stream_cs);
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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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LeaveCriticalSection(&This->stream_cs);
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return hr;
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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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/* Update input size to match sample size */
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This->pBihIn->biSizeImage = cbSrcStream;
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hr = BaseOutputPinImpl_GetDeliveryBuffer(&This->source, &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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LeaveCriticalSection(&This->stream_cs);
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return hr;
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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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IMediaSample_Release(pOutSample);
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LeaveCriticalSection(&This->stream_cs);
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return hr;
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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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IMediaSample_Release(pOutSample);
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LeaveCriticalSection(&This->stream_cs);
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return E_FAIL;
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}
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if (IMediaSample_IsPreroll(pSample) == S_OK)
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flags |= ICDECOMPRESS_PREROLL;
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if (IMediaSample_IsSyncPoint(pSample) != S_OK)
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flags |= ICDECOMPRESS_NOTKEYFRAME;
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hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
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if (hr == S_OK && AVIDec_DropSample(This, tStart))
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flags |= ICDECOMPRESS_HURRYUP;
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res = ICDecompress(This->hvid, flags, 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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/* Drop sample if it's intended to be dropped */
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if (flags & ICDECOMPRESS_HURRYUP) {
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IMediaSample_Release(pOutSample);
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LeaveCriticalSection(&This->stream_cs);
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return S_OK;
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}
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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 (hr == S_OK)
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IMediaSample_SetTime(pOutSample, &tStart, &tStop);
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else if (hr == VFW_S_NO_STOP_TIME)
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IMediaSample_SetTime(pOutSample, &tStart, NULL);
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else
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IMediaSample_SetTime(pOutSample, NULL, NULL);
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if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
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IMediaSample_SetMediaTime(pOutSample, &tStart, &tStop);
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else
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IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
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hr = IMemInputPin_Receive(This->source.pMemInputPin, 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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LeaveCriticalSection(&This->stream_cs);
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return hr;
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}
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static HRESULT avi_decompressor_sink_connect(struct strmbase_sink *iface, IPin *peer, const AM_MEDIA_TYPE *pmt)
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{
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AVIDecImpl *This = impl_from_strmbase_filter(iface->pin.filter);
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HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
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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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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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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(&This->mt);
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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(&This->mt, pmt);
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This->mt.subtype = *outsubtype;
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if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
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memcpy(&(((VIDEOINFOHEADER *)This->mt.pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
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else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
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memcpy(&(((VIDEOINFOHEADER2 *)This->mt.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 void avi_decompressor_sink_disconnect(struct strmbase_sink *iface)
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{
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AVIDecImpl *filter = impl_from_strmbase_filter(iface->pin.filter);
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if (filter->hvid)
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ICClose(filter->hvid);
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CoTaskMemFree(filter->pBihIn);
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CoTaskMemFree(filter->pBihOut);
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filter->hvid = NULL;
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filter->pBihIn = NULL;
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filter->pBihOut = NULL;
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}
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static const struct strmbase_sink_ops sink_ops =
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{
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.base.pin_query_interface = avi_decompressor_sink_query_interface,
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.base.pin_query_accept = avi_decompressor_sink_query_accept,
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.base.pin_get_media_type = strmbase_pin_get_media_type,
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.pfnReceive = avi_decompressor_sink_Receive,
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.sink_connect = avi_decompressor_sink_connect,
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.sink_disconnect = avi_decompressor_sink_disconnect,
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.sink_end_flush = avi_decompressor_sink_end_flush,
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};
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static HRESULT avi_decompressor_source_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
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{
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AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
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if (IsEqualGUID(iid, &IID_IQualityControl))
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*out = &filter->source_IQualityControl_iface;
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else if (IsEqualGUID(iid, &IID_IMediaSeeking))
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return IUnknown_QueryInterface(filter->seeking, iid, out);
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else
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return E_NOINTERFACE;
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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static HRESULT avi_decompressor_source_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt)
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{
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AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
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if (IsEqualGUID(&mt->majortype, &filter->mt.majortype)
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&& (IsEqualGUID(&mt->subtype, &filter->mt.subtype)
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|| IsEqualGUID(&filter->mt.subtype, &GUID_NULL)))
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return S_OK;
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return S_FALSE;
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}
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static HRESULT avi_decompressor_source_get_media_type(struct strmbase_pin *iface,
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unsigned int index, AM_MEDIA_TYPE *mt)
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{
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AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
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if (index)
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return VFW_S_NO_MORE_ITEMS;
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CopyMediaType(mt, &filter->mt);
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return S_OK;
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}
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static HRESULT WINAPI avi_decompressor_source_DecideBufferSize(struct strmbase_source *iface,
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IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
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{
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AVIDecImpl *pAVI = impl_from_strmbase_filter(iface->pin.filter);
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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 struct strmbase_source_ops source_ops =
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{
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.base.pin_query_interface = avi_decompressor_source_query_interface,
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.base.pin_query_accept = avi_decompressor_source_query_accept,
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.base.pin_get_media_type = avi_decompressor_source_get_media_type,
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.pfnAttemptConnection = BaseOutputPinImpl_AttemptConnection,
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.pfnDecideAllocator = BaseOutputPinImpl_DecideAllocator,
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.pfnDecideBufferSize = avi_decompressor_source_DecideBufferSize,
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};
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static AVIDecImpl *impl_from_source_IQualityControl(IQualityControl *iface)
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{
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return CONTAINING_RECORD(iface, AVIDecImpl, source_IQualityControl_iface);
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}
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static HRESULT WINAPI acm_wrapper_source_qc_QueryInterface(IQualityControl *iface,
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REFIID iid, void **out)
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{
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AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
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return IPin_QueryInterface(&filter->source.pin.IPin_iface, iid, out);
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}
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static ULONG WINAPI acm_wrapper_source_qc_AddRef(IQualityControl *iface)
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{
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AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
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return IPin_AddRef(&filter->source.pin.IPin_iface);
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}
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static ULONG WINAPI acm_wrapper_source_qc_Release(IQualityControl *iface)
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{
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AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
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return IPin_Release(&filter->source.pin.IPin_iface);
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}
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static HRESULT WINAPI acm_wrapper_source_qc_Notify(IQualityControl *iface,
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IBaseFilter *sender, Quality q)
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{
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AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
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TRACE("filter %p, sender %p, type %#x, proportion %u, late %s, timestamp %s.\n",
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filter, sender, q.Type, q.Proportion, debugstr_time(q.Late), debugstr_time(q.TimeStamp));
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EnterCriticalSection(&filter->stream_cs);
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if (q.Late > 0)
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filter->late = q.Late + q.TimeStamp;
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else
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filter->late = -1;
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LeaveCriticalSection(&filter->stream_cs);
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return S_OK;
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}
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static HRESULT WINAPI acm_wrapper_source_qc_SetSink(IQualityControl *iface, IQualityControl *sink)
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{
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AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
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TRACE("filter %p, sink %p.\n", filter, sink);
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return S_OK;
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}
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static const IQualityControlVtbl source_qc_vtbl =
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{
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acm_wrapper_source_qc_QueryInterface,
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acm_wrapper_source_qc_AddRef,
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acm_wrapper_source_qc_Release,
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acm_wrapper_source_qc_Notify,
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acm_wrapper_source_qc_SetSink,
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};
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static struct strmbase_pin *avi_decompressor_get_pin(struct strmbase_filter *iface, unsigned int index)
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{
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AVIDecImpl *filter = impl_from_strmbase_filter(iface);
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if (index == 0)
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return &filter->sink.pin;
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else if (index == 1)
|
|
return &filter->source.pin;
|
|
return NULL;
|
|
}
|
|
|
|
static void avi_decompressor_destroy(struct strmbase_filter *iface)
|
|
{
|
|
AVIDecImpl *filter = impl_from_strmbase_filter(iface);
|
|
|
|
if (filter->sink.pin.peer)
|
|
IPin_Disconnect(filter->sink.pin.peer);
|
|
IPin_Disconnect(&filter->sink.pin.IPin_iface);
|
|
|
|
if (filter->source.pin.peer)
|
|
IPin_Disconnect(filter->source.pin.peer);
|
|
IPin_Disconnect(&filter->source.pin.IPin_iface);
|
|
|
|
strmbase_sink_cleanup(&filter->sink);
|
|
strmbase_source_cleanup(&filter->source);
|
|
|
|
filter->stream_cs.DebugInfo->Spare[0] = 0;
|
|
DeleteCriticalSection(&filter->stream_cs);
|
|
FreeMediaType(&filter->mt);
|
|
IUnknown_Release(filter->seeking);
|
|
strmbase_filter_cleanup(&filter->filter);
|
|
free(filter);
|
|
}
|
|
|
|
static HRESULT avi_decompressor_init_stream(struct strmbase_filter *iface)
|
|
{
|
|
AVIDecImpl *filter = impl_from_strmbase_filter(iface);
|
|
LRESULT res;
|
|
|
|
filter->late = -1;
|
|
|
|
if ((res = ICDecompressBegin(filter->hvid, filter->pBihIn, filter->pBihOut)))
|
|
{
|
|
ERR("ICDecompressBegin() failed, error %ld.\n", res);
|
|
return E_FAIL;
|
|
}
|
|
|
|
BaseOutputPinImpl_Active(&filter->source);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT avi_decompressor_cleanup_stream(struct strmbase_filter *iface)
|
|
{
|
|
AVIDecImpl *filter = impl_from_strmbase_filter(iface);
|
|
LRESULT res;
|
|
|
|
if (filter->hvid && (res = ICDecompressEnd(filter->hvid)))
|
|
{
|
|
ERR("ICDecompressEnd() failed, error %ld.\n", res);
|
|
return E_FAIL;
|
|
}
|
|
|
|
BaseOutputPinImpl_Inactive(&filter->source);
|
|
return S_OK;
|
|
}
|
|
|
|
static const struct strmbase_filter_ops filter_ops =
|
|
{
|
|
.filter_get_pin = avi_decompressor_get_pin,
|
|
.filter_destroy = avi_decompressor_destroy,
|
|
.filter_init_stream = avi_decompressor_init_stream,
|
|
.filter_cleanup_stream = avi_decompressor_cleanup_stream,
|
|
};
|
|
|
|
HRESULT avi_dec_create(IUnknown *outer, IUnknown **out)
|
|
{
|
|
AVIDecImpl *object;
|
|
ISeekingPassThru *passthrough;
|
|
HRESULT hr;
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
strmbase_filter_init(&object->filter, outer, &CLSID_AVIDec, &filter_ops);
|
|
|
|
InitializeCriticalSection(&object->stream_cs);
|
|
object->stream_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__": avi_decompressor.stream_cs");
|
|
|
|
strmbase_sink_init(&object->sink, &object->filter, L"In", &sink_ops, NULL);
|
|
|
|
strmbase_source_init(&object->source, &object->filter, L"Out", &source_ops);
|
|
object->source_IQualityControl_iface.lpVtbl = &source_qc_vtbl;
|
|
|
|
if (FAILED(hr = CoCreateInstance(&CLSID_SeekingPassThru,
|
|
(IUnknown *)&object->source.pin.IPin_iface, CLSCTX_INPROC_SERVER,
|
|
&IID_IUnknown, (void **)&object->seeking)))
|
|
{
|
|
strmbase_sink_cleanup(&object->sink);
|
|
strmbase_source_cleanup(&object->source);
|
|
strmbase_filter_cleanup(&object->filter);
|
|
free(object);
|
|
return hr;
|
|
}
|
|
|
|
IUnknown_QueryInterface(object->seeking, &IID_ISeekingPassThru, (void **)&passthrough);
|
|
ISeekingPassThru_Init(passthrough, FALSE, &object->sink.pin.IPin_iface);
|
|
ISeekingPassThru_Release(passthrough);
|
|
|
|
TRACE("Created AVI decompressor %p.\n", object);
|
|
*out = &object->filter.IUnknown_inner;
|
|
|
|
return S_OK;
|
|
}
|