mirror of
https://github.com/reactos/reactos.git
synced 2024-11-18 21:13:52 +00:00
a04d7c300e
This commit reverts dll/directx/wine/* and sdk/include/reactos/wine/wined3d.h to the state of 0.4.8rls. The current state of Ddraw without this revert is totally broken, so we need this interim solution. I will happily replace it with a proper fix if someone finds one until release.
401 lines
12 KiB
C
401 lines
12 KiB
C
/*
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* ACM Wrapper
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*
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* Copyright 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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typedef struct ACMWrapperImpl
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{
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TransformFilter tf;
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HACMSTREAM has;
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LPWAVEFORMATEX pWfIn;
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LPWAVEFORMATEX pWfOut;
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LONGLONG lasttime_real;
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LONGLONG lasttime_sent;
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} ACMWrapperImpl;
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static const IBaseFilterVtbl ACMWrapper_Vtbl;
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static inline ACMWrapperImpl *impl_from_TransformFilter( TransformFilter *iface )
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{
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return CONTAINING_RECORD(iface, ACMWrapperImpl, tf);
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}
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static HRESULT WINAPI ACMWrapper_Receive(TransformFilter *tf, IMediaSample *pSample)
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{
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ACMWrapperImpl* This = impl_from_TransformFilter(tf);
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AM_MEDIA_TYPE amt;
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IMediaSample* pOutSample = NULL;
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DWORD cbDstStream, cbSrcStream;
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LPBYTE pbDstStream;
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LPBYTE pbSrcStream = NULL;
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ACMSTREAMHEADER ash;
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BOOL unprepare_header = FALSE, preroll;
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MMRESULT res;
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HRESULT hr;
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LONGLONG tStart = -1, tStop = -1, tMed;
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LONGLONG mtStart = -1, mtStop = -1, mtMed;
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EnterCriticalSection(&This->tf.csReceive);
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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->tf.csReceive);
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return hr;
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}
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preroll = (IMediaSample_IsPreroll(pSample) == S_OK);
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IMediaSample_GetTime(pSample, &tStart, &tStop);
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if (IMediaSample_GetMediaTime(pSample, &mtStart, &mtStop) != S_OK)
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mtStart = mtStop = -1;
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cbSrcStream = IMediaSample_GetActualDataLength(pSample);
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/* Prevent discontinuities when codecs 'absorb' data but not give anything back in return */
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if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
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{
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This->lasttime_real = tStart;
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This->lasttime_sent = tStart;
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}
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else if (This->lasttime_real == tStart)
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tStart = This->lasttime_sent;
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else
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WARN("Discontinuity\n");
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tMed = tStart;
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mtMed = mtStart;
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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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{
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ERR("Unable to retrieve media type\n");
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LeaveCriticalSection(&This->tf.csReceive);
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return hr;
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}
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ash.pbSrc = pbSrcStream;
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ash.cbSrcLength = cbSrcStream;
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while(hr == S_OK && ash.cbSrcLength)
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{
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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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{
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ERR("Unable to get delivery buffer (%x)\n", hr);
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LeaveCriticalSection(&This->tf.csReceive);
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return hr;
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}
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IMediaSample_SetPreroll(pOutSample, preroll);
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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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ash.cbStruct = sizeof(ash);
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ash.fdwStatus = 0;
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ash.dwUser = 0;
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ash.pbDst = pbDstStream;
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ash.cbDstLength = cbDstStream;
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if ((res = acmStreamPrepareHeader(This->has, &ash, 0))) {
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ERR("Cannot prepare header %d\n", res);
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goto error;
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}
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unprepare_header = TRUE;
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if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
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{
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res = acmStreamConvert(This->has, &ash, ACM_STREAMCONVERTF_START);
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IMediaSample_SetDiscontinuity(pOutSample, TRUE);
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/* One sample could be converted to multiple packets */
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IMediaSample_SetDiscontinuity(pSample, FALSE);
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}
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else
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{
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res = acmStreamConvert(This->has, &ash, 0);
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IMediaSample_SetDiscontinuity(pOutSample, FALSE);
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}
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if (res)
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{
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if(res != MMSYSERR_MOREDATA)
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ERR("Cannot convert data header %d\n", res);
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goto error;
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}
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TRACE("used in %u/%u, used out %u/%u\n", ash.cbSrcLengthUsed, ash.cbSrcLength, ash.cbDstLengthUsed, ash.cbDstLength);
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hr = IMediaSample_SetActualDataLength(pOutSample, ash.cbDstLengthUsed);
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assert(hr == S_OK);
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/* Bug in acm codecs? It apparently uses the input, but doesn't necessarily output immediately */
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if (!ash.cbSrcLengthUsed)
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{
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WARN("Sample was skipped? Outputted: %u\n", ash.cbDstLengthUsed);
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ash.cbSrcLength = 0;
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goto error;
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}
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TRACE("Sample start time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
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if (ash.cbSrcLengthUsed == cbSrcStream)
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{
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IMediaSample_SetTime(pOutSample, &tStart, &tStop);
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tStart = tMed = tStop;
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}
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else if (tStop != tStart)
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{
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tMed = tStop - tStart;
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tMed = tStart + tMed * ash.cbSrcLengthUsed / cbSrcStream;
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IMediaSample_SetTime(pOutSample, &tStart, &tMed);
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tStart = tMed;
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}
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else
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{
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ERR("No valid timestamp found\n");
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IMediaSample_SetTime(pOutSample, NULL, NULL);
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}
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if (mtStart < 0) {
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IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
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} else if (ash.cbSrcLengthUsed == cbSrcStream) {
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IMediaSample_SetMediaTime(pOutSample, &mtStart, &mtStop);
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mtStart = mtMed = mtStop;
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} else if (mtStop >= mtStart) {
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mtMed = mtStop - mtStart;
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mtMed = mtStart + mtMed * ash.cbSrcLengthUsed / cbSrcStream;
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IMediaSample_SetMediaTime(pOutSample, &mtStart, &mtMed);
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mtStart = mtMed;
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} else {
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IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
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}
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TRACE("Sample stop time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
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LeaveCriticalSection(&This->tf.csReceive);
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hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
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EnterCriticalSection(&This->tf.csReceive);
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if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
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if (FAILED(hr))
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ERR("Error sending sample (%x)\n", hr);
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goto error;
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}
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error:
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if (unprepare_header && (res = acmStreamUnprepareHeader(This->has, &ash, 0)))
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ERR("Cannot unprepare header %d\n", res);
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unprepare_header = FALSE;
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ash.pbSrc += ash.cbSrcLengthUsed;
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ash.cbSrcLength -= ash.cbSrcLengthUsed;
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IMediaSample_Release(pOutSample);
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pOutSample = NULL;
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}
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This->lasttime_real = tStop;
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This->lasttime_sent = tMed;
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LeaveCriticalSection(&This->tf.csReceive);
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return hr;
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}
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static HRESULT WINAPI ACMWrapper_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE * pmt)
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{
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ACMWrapperImpl* This = impl_from_TransformFilter(tf);
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MMRESULT res;
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TRACE("(%p)->(%i %p)\n", This, dir, 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_Audio)) &&
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(!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Audio)+4, sizeof(GUID)-4)) &&
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(IsEqualIID(&pmt->formattype, &FORMAT_WaveFormatEx)))
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{
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HACMSTREAM drv;
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WAVEFORMATEX *wfx = (WAVEFORMATEX*)pmt->pbFormat;
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AM_MEDIA_TYPE* outpmt = &This->tf.pmt;
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if (!wfx || wfx->wFormatTag == WAVE_FORMAT_PCM || wfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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return VFW_E_TYPE_NOT_ACCEPTED;
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FreeMediaType(outpmt);
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This->pWfIn = (LPWAVEFORMATEX)pmt->pbFormat;
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/* HACK */
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/* TRACE("ALIGN = %d\n", pACMWrapper->pWfIn->nBlockAlign); */
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/* pACMWrapper->pWfIn->nBlockAlign = 1; */
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/* Set output audio data to PCM */
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CopyMediaType(outpmt, pmt);
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outpmt->subtype.Data1 = WAVE_FORMAT_PCM;
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This->pWfOut = (WAVEFORMATEX*)outpmt->pbFormat;
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This->pWfOut->wFormatTag = WAVE_FORMAT_PCM;
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This->pWfOut->wBitsPerSample = 16;
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This->pWfOut->nBlockAlign = This->pWfOut->wBitsPerSample * This->pWfOut->nChannels / 8;
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This->pWfOut->cbSize = 0;
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This->pWfOut->nAvgBytesPerSec = This->pWfOut->nChannels * This->pWfOut->nSamplesPerSec
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* (This->pWfOut->wBitsPerSample/8);
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if (!(res = acmStreamOpen(&drv, NULL, This->pWfIn, This->pWfOut, NULL, 0, 0, 0)))
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{
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This->has = drv;
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TRACE("Connection accepted\n");
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return S_OK;
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}
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else
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FIXME("acmStreamOpen returned %d\n", res);
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FreeMediaType(outpmt);
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TRACE("Unable to find a suitable ACM decompressor\n");
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}
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TRACE("Connection refused\n");
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return VFW_E_TYPE_NOT_ACCEPTED;
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}
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static HRESULT WINAPI ACMWrapper_CompleteConnect(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
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{
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ACMWrapperImpl* This = impl_from_TransformFilter(tf);
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MMRESULT res;
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HACMSTREAM drv;
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TRACE("(%p)\n", This);
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if (dir != PINDIR_INPUT)
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return S_OK;
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if (!(res = acmStreamOpen(&drv, NULL, This->pWfIn, This->pWfOut, NULL, 0, 0, 0)))
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{
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This->has = drv;
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TRACE("Connection accepted\n");
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return S_OK;
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}
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FIXME("acmStreamOpen returned %d\n", res);
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TRACE("Unable to find a suitable ACM decompressor\n");
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return VFW_E_TYPE_NOT_ACCEPTED;
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}
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static HRESULT WINAPI ACMWrapper_BreakConnect(TransformFilter *tf, PIN_DIRECTION dir)
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{
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ACMWrapperImpl *This = impl_from_TransformFilter(tf);
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TRACE("(%p)->(%i)\n", This,dir);
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if (dir == PINDIR_INPUT)
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{
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if (This->has)
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acmStreamClose(This->has, 0);
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This->has = 0;
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This->lasttime_real = This->lasttime_sent = -1;
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}
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return S_OK;
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}
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static HRESULT WINAPI ACMWrapper_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
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{
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ACMWrapperImpl *pACM = impl_from_TransformFilter(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 < pACM->pWfOut->nAvgBytesPerSec / 2)
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ppropInputRequest->cbBuffer = pACM->pWfOut->nAvgBytesPerSec / 2;
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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 ACMWrapper_FuncsTable = {
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ACMWrapper_DecideBufferSize,
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NULL,
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ACMWrapper_Receive,
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NULL,
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NULL,
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ACMWrapper_SetMediaType,
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ACMWrapper_CompleteConnect,
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ACMWrapper_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 ACMWrapper_create(IUnknown * pUnkOuter, LPVOID * ppv)
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{
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HRESULT hr;
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ACMWrapperImpl* 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(&ACMWrapper_Vtbl, sizeof(ACMWrapperImpl), &CLSID_ACMWrapper, &ACMWrapper_FuncsTable, (IBaseFilter**)&This);
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if (FAILED(hr))
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return hr;
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*ppv = &This->tf.filter.IBaseFilter_iface;
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This->lasttime_real = This->lasttime_sent = -1;
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return hr;
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}
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static const IBaseFilterVtbl ACMWrapper_Vtbl =
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{
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TransformFilterImpl_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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