Release 1.3.7.
[wine/gsoc-2012-control.git] / dlls / quartz / acmwrapper.c
blobdfd05292f4033e106ba74677187315ec5d7a7a64
1 /*
2 * ACM Wrapper
4 * Copyright 2005 Christian Costa
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "config.h"
23 #include "quartz_private.h"
24 #include "pin.h"
26 #include "uuids.h"
27 #include "mmreg.h"
28 #include "windef.h"
29 #include "winbase.h"
30 #include "dshow.h"
31 #include "strmif.h"
32 #include "vfwmsgs.h"
33 #include "msacm.h"
35 #include <assert.h>
37 #include "wine/unicode.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
42 typedef struct ACMWrapperImpl
44 TransformFilter tf;
45 IUnknown *seekthru_unk;
47 HACMSTREAM has;
48 LPWAVEFORMATEX pWfIn;
49 LPWAVEFORMATEX pWfOut;
51 LONGLONG lasttime_real;
52 LONGLONG lasttime_sent;
53 } ACMWrapperImpl;
55 static const IBaseFilterVtbl ACMWrapper_Vtbl;
57 static HRESULT WINAPI ACMWrapper_Receive(TransformFilter *tf, IMediaSample *pSample)
59 ACMWrapperImpl* This = (ACMWrapperImpl*)tf;
60 AM_MEDIA_TYPE amt;
61 IMediaSample* pOutSample = NULL;
62 DWORD cbDstStream, cbSrcStream;
63 LPBYTE pbDstStream;
64 LPBYTE pbSrcStream = NULL;
65 ACMSTREAMHEADER ash;
66 BOOL unprepare_header = FALSE, preroll;
67 MMRESULT res;
68 HRESULT hr;
69 LONGLONG tStart = -1, tStop = -1, tMed;
70 LONGLONG mtStart = -1, mtStop = -1, mtMed;
72 EnterCriticalSection(&This->tf.filter.csFilter);
73 hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
74 if (FAILED(hr))
76 ERR("Cannot get pointer to sample data (%x)\n", hr);
77 LeaveCriticalSection(&This->tf.filter.csFilter);
78 return hr;
81 preroll = (IMediaSample_IsPreroll(pSample) == S_OK);
83 IMediaSample_GetTime(pSample, &tStart, &tStop);
84 if (IMediaSample_GetMediaTime(pSample, &mtStart, &mtStop) != S_OK)
85 mtStart = mtStop = -1;
86 cbSrcStream = IMediaSample_GetActualDataLength(pSample);
88 /* Prevent discontinuities when codecs 'absorb' data but not give anything back in return */
89 if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
91 This->lasttime_real = tStart;
92 This->lasttime_sent = tStart;
94 else if (This->lasttime_real == tStart)
95 tStart = This->lasttime_sent;
96 else
97 WARN("Discontinuity\n");
99 tMed = tStart;
100 mtMed = mtStart;
102 TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
104 hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
105 if (FAILED(hr))
107 ERR("Unable to retrieve media type\n");
108 LeaveCriticalSection(&This->tf.filter.csFilter);
109 return hr;
112 ash.pbSrc = pbSrcStream;
113 ash.cbSrcLength = cbSrcStream;
115 while(hr == S_OK && ash.cbSrcLength)
117 hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
118 if (FAILED(hr))
120 ERR("Unable to get delivery buffer (%x)\n", hr);
121 LeaveCriticalSection(&This->tf.filter.csFilter);
122 return hr;
124 IMediaSample_SetPreroll(pOutSample, preroll);
126 hr = IMediaSample_SetActualDataLength(pOutSample, 0);
127 assert(hr == S_OK);
129 hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
130 if (FAILED(hr)) {
131 ERR("Unable to get pointer to buffer (%x)\n", hr);
132 goto error;
134 cbDstStream = IMediaSample_GetSize(pOutSample);
136 ash.cbStruct = sizeof(ash);
137 ash.fdwStatus = 0;
138 ash.dwUser = 0;
139 ash.pbDst = pbDstStream;
140 ash.cbDstLength = cbDstStream;
142 if ((res = acmStreamPrepareHeader(This->has, &ash, 0))) {
143 ERR("Cannot prepare header %d\n", res);
144 goto error;
146 unprepare_header = TRUE;
148 if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
150 res = acmStreamConvert(This->has, &ash, ACM_STREAMCONVERTF_START);
151 IMediaSample_SetDiscontinuity(pOutSample, TRUE);
152 /* One sample could be converted to multiple packets */
153 IMediaSample_SetDiscontinuity(pSample, FALSE);
155 else
157 res = acmStreamConvert(This->has, &ash, 0);
158 IMediaSample_SetDiscontinuity(pOutSample, FALSE);
161 if (res)
163 if(res != MMSYSERR_MOREDATA)
164 ERR("Cannot convert data header %d\n", res);
165 goto error;
168 TRACE("used in %u/%u, used out %u/%u\n", ash.cbSrcLengthUsed, ash.cbSrcLength, ash.cbDstLengthUsed, ash.cbDstLength);
170 hr = IMediaSample_SetActualDataLength(pOutSample, ash.cbDstLengthUsed);
171 assert(hr == S_OK);
173 /* Bug in acm codecs? It apparantly uses the input, but doesn't necessarily output immediately kl*/
174 if (!ash.cbSrcLengthUsed)
176 WARN("Sample was skipped? Outputted: %u\n", ash.cbDstLengthUsed);
177 ash.cbSrcLength = 0;
178 goto error;
181 TRACE("Sample start time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
182 if (ash.cbSrcLengthUsed == cbSrcStream)
184 IMediaSample_SetTime(pOutSample, &tStart, &tStop);
185 tStart = tMed = tStop;
187 else if (tStop != tStart)
189 tMed = tStop - tStart;
190 tMed = tStart + tMed * ash.cbSrcLengthUsed / cbSrcStream;
191 IMediaSample_SetTime(pOutSample, &tStart, &tMed);
192 tStart = tMed;
194 else
196 ERR("No valid timestamp found\n");
197 IMediaSample_SetTime(pOutSample, NULL, NULL);
200 if (mtStart < 0) {
201 IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
202 } else if (ash.cbSrcLengthUsed == cbSrcStream) {
203 IMediaSample_SetMediaTime(pOutSample, &mtStart, &mtStop);
204 mtStart = mtMed = mtStop;
205 } else if (mtStop >= mtStart) {
206 mtMed = mtStop - mtStart;
207 mtMed = mtStart + mtMed * ash.cbSrcLengthUsed / cbSrcStream;
208 IMediaSample_SetMediaTime(pOutSample, &mtStart, &mtMed);
209 mtStart = mtMed;
210 } else {
211 IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
214 TRACE("Sample stop time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
216 LeaveCriticalSection(&This->tf.filter.csFilter);
217 hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
218 EnterCriticalSection(&This->tf.filter.csFilter);
220 if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
221 if (FAILED(hr))
222 ERR("Error sending sample (%x)\n", hr);
223 goto error;
226 error:
227 if (unprepare_header && (res = acmStreamUnprepareHeader(This->has, &ash, 0)))
228 ERR("Cannot unprepare header %d\n", res);
229 unprepare_header = FALSE;
230 ash.pbSrc += ash.cbSrcLengthUsed;
231 ash.cbSrcLength -= ash.cbSrcLengthUsed;
233 if (pOutSample)
234 IMediaSample_Release(pOutSample);
235 pOutSample = NULL;
239 This->lasttime_real = tStop;
240 This->lasttime_sent = tMed;
242 LeaveCriticalSection(&This->tf.filter.csFilter);
243 return hr;
246 static HRESULT WINAPI ACMWrapper_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE * pmt)
248 ACMWrapperImpl* This = (ACMWrapperImpl *)tf;
249 MMRESULT res;
251 TRACE("(%p)->(%i %p)\n", This, dir, pmt);
253 if (dir != PINDIR_INPUT)
254 return S_OK;
256 /* Check root (GUID w/o FOURCC) */
257 if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio)) &&
258 (!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Audio)+4, sizeof(GUID)-4)) &&
259 (IsEqualIID(&pmt->formattype, &FORMAT_WaveFormatEx)))
261 HACMSTREAM drv;
262 AM_MEDIA_TYPE* outpmt = &This->tf.pmt;
263 FreeMediaType(outpmt);
265 This->pWfIn = (LPWAVEFORMATEX)pmt->pbFormat;
267 /* HACK */
268 /* TRACE("ALIGN = %d\n", pACMWrapper->pWfIn->nBlockAlign); */
269 /* pACMWrapper->pWfIn->nBlockAlign = 1; */
271 /* Set output audio data to PCM */
272 CopyMediaType(outpmt, pmt);
273 outpmt->subtype.Data1 = WAVE_FORMAT_PCM;
274 This->pWfOut = (WAVEFORMATEX*)outpmt->pbFormat;
275 This->pWfOut->wFormatTag = WAVE_FORMAT_PCM;
276 This->pWfOut->wBitsPerSample = 16;
277 This->pWfOut->nBlockAlign = This->pWfOut->wBitsPerSample * This->pWfOut->nChannels / 8;
278 This->pWfOut->cbSize = 0;
279 This->pWfOut->nAvgBytesPerSec = This->pWfOut->nChannels * This->pWfOut->nSamplesPerSec
280 * (This->pWfOut->wBitsPerSample/8);
282 if (!(res = acmStreamOpen(&drv, NULL, This->pWfIn, This->pWfOut, NULL, 0, 0, 0)))
284 This->has = drv;
286 TRACE("Connection accepted\n");
287 return S_OK;
289 else
290 FIXME("acmStreamOpen returned %d\n", res);
291 FreeMediaType(outpmt);
292 TRACE("Unable to find a suitable ACM decompressor\n");
295 TRACE("Connection refused\n");
296 return VFW_E_TYPE_NOT_ACCEPTED;
299 static HRESULT WINAPI ACMWrapper_CompleteConnect(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
301 ACMWrapperImpl* This = (ACMWrapperImpl *)tf;
302 MMRESULT res;
303 HACMSTREAM drv;
305 TRACE("(%p)\n", This);
307 if (dir != PINDIR_INPUT)
308 return S_OK;
310 if (!(res = acmStreamOpen(&drv, NULL, This->pWfIn, This->pWfOut, NULL, 0, 0, 0)))
312 This->has = drv;
314 TRACE("Connection accepted\n");
315 return S_OK;
318 FIXME("acmStreamOpen returned %d\n", res);
319 TRACE("Unable to find a suitable ACM decompressor\n");
320 return VFW_E_TYPE_NOT_ACCEPTED;
323 static HRESULT WINAPI ACMWrapper_BreakConnect(TransformFilter *tf, PIN_DIRECTION dir)
325 ACMWrapperImpl *This = (ACMWrapperImpl *)tf;
327 TRACE("(%p)->(%i)\n", This,dir);
329 if (dir == PINDIR_INPUT)
331 if (This->has)
332 acmStreamClose(This->has, 0);
334 This->has = 0;
335 This->lasttime_real = This->lasttime_sent = -1;
338 return S_OK;
341 static HRESULT WINAPI ACMWrapper_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
343 ACMWrapperImpl *pACM = (ACMWrapperImpl*)tf;
344 ALLOCATOR_PROPERTIES actual;
346 if (!ppropInputRequest->cbAlign)
347 ppropInputRequest->cbAlign = 1;
349 if (ppropInputRequest->cbBuffer < pACM->pWfOut->nAvgBytesPerSec / 2)
350 ppropInputRequest->cbBuffer = pACM->pWfOut->nAvgBytesPerSec / 2;
352 if (!ppropInputRequest->cBuffers)
353 ppropInputRequest->cBuffers = 1;
355 return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
358 static const TransformFilterFuncTable ACMWrapper_FuncsTable = {
359 ACMWrapper_DecideBufferSize,
360 NULL,
361 ACMWrapper_Receive,
362 NULL,
363 NULL,
364 ACMWrapper_SetMediaType,
365 ACMWrapper_CompleteConnect,
366 ACMWrapper_BreakConnect,
367 NULL,
368 NULL,
369 NULL,
370 NULL
373 HRESULT ACMWrapper_create(IUnknown * pUnkOuter, LPVOID * ppv)
375 HRESULT hr;
376 ACMWrapperImpl* This;
378 TRACE("(%p, %p)\n", pUnkOuter, ppv);
380 *ppv = NULL;
382 if (pUnkOuter)
383 return CLASS_E_NOAGGREGATION;
385 hr = TransformFilter_Construct(&ACMWrapper_Vtbl, sizeof(ACMWrapperImpl), &CLSID_ACMWrapper, &ACMWrapper_FuncsTable, (IBaseFilter**)&This);
387 if (FAILED(hr))
388 return hr;
389 else
391 ISeekingPassThru *passthru;
392 hr = CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)This, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&This->seekthru_unk);
393 IUnknown_QueryInterface(This->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
394 ISeekingPassThru_Init(passthru, FALSE, (IPin*)This->tf.ppPins[0]);
395 ISeekingPassThru_Release(passthru);
398 *ppv = This;
399 This->lasttime_real = This->lasttime_sent = -1;
401 return hr;
404 HRESULT WINAPI ACMWrapper_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
406 HRESULT hr;
407 ACMWrapperImpl *This = (ACMWrapperImpl *)iface;
408 TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
410 if (IsEqualIID(riid, &IID_IMediaSeeking))
411 return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
413 hr = TransformFilterImpl_QueryInterface(iface, riid, ppv);
415 return hr;
419 static const IBaseFilterVtbl ACMWrapper_Vtbl =
421 ACMWrapper_QueryInterface,
422 BaseFilterImpl_AddRef,
423 TransformFilterImpl_Release,
424 BaseFilterImpl_GetClassID,
425 TransformFilterImpl_Stop,
426 TransformFilterImpl_Pause,
427 TransformFilterImpl_Run,
428 BaseFilterImpl_GetState,
429 BaseFilterImpl_SetSyncSource,
430 BaseFilterImpl_GetSyncSource,
431 BaseFilterImpl_EnumPins,
432 TransformFilterImpl_FindPin,
433 BaseFilterImpl_QueryFilterInfo,
434 BaseFilterImpl_JoinFilterGraph,
435 BaseFilterImpl_QueryVendorInfo