wineps.drv: Constify a variable.
[wine.git] / dlls / quartz / avidec.c
blob30da6fa3340eb3e8b8bbe23c2ef75b0d1fa1f7e5
1 /*
2 * AVI Decompressor (VFW decompressors wrapper)
4 * Copyright 2004-2005 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 "amvideo.h"
28 #include "windef.h"
29 #include "winbase.h"
30 #include "dshow.h"
31 #include "strmif.h"
32 #include "vfwmsgs.h"
33 #include "vfw.h"
34 #include "dvdmedia.h"
36 #include <assert.h>
38 #include "wine/unicode.h"
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
43 typedef struct AVIDecImpl
45 TransformFilter tf;
47 HIC hvid;
48 BITMAPINFOHEADER* pBihIn;
49 BITMAPINFOHEADER* pBihOut;
50 REFERENCE_TIME late;
51 } AVIDecImpl;
53 static const IBaseFilterVtbl AVIDec_Vtbl;
55 static inline AVIDecImpl *impl_from_IBaseFilter( IBaseFilter *iface )
57 return CONTAINING_RECORD(iface, AVIDecImpl, tf.filter.IBaseFilter_iface);
60 static inline AVIDecImpl *impl_from_TransformFilter( TransformFilter *iface )
62 return CONTAINING_RECORD(iface, AVIDecImpl, tf.filter);
65 static HRESULT WINAPI AVIDec_StartStreaming(TransformFilter* pTransformFilter)
67 AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
68 DWORD result;
70 TRACE("(%p)->()\n", This);
71 This->late = -1;
73 result = ICDecompressBegin(This->hvid, This->pBihIn, This->pBihOut);
74 if (result != ICERR_OK)
76 ERR("Cannot start processing (%d)\n", result);
77 return E_FAIL;
79 return S_OK;
82 static HRESULT WINAPI AVIDec_EndFlush(TransformFilter *pTransformFilter) {
83 AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
84 This->late = -1;
85 return S_OK;
88 static HRESULT WINAPI AVIDec_NotifyDrop(TransformFilter *pTransformFilter, IBaseFilter *sender, Quality qm) {
89 AVIDecImpl *This = impl_from_TransformFilter(pTransformFilter);
91 EnterCriticalSection(&This->tf.filter.csFilter);
92 if (qm.Late > 0)
93 This->late = qm.Late + qm.TimeStamp;
94 else
95 This->late = -1;
96 LeaveCriticalSection(&This->tf.filter.csFilter);
97 return S_OK;
100 static int AVIDec_DropSample(AVIDecImpl *This, REFERENCE_TIME tStart) {
101 if (This->late < 0)
102 return 0;
104 if (tStart < This->late) {
105 TRACE("Dropping sample\n");
106 return 1;
108 This->late = -1;
109 return 0;
112 static HRESULT WINAPI AVIDec_Receive(TransformFilter *tf, IMediaSample *pSample)
114 AVIDecImpl* This = impl_from_TransformFilter(tf);
115 AM_MEDIA_TYPE amt;
116 HRESULT hr;
117 DWORD res;
118 IMediaSample* pOutSample = NULL;
119 DWORD cbDstStream;
120 LPBYTE pbDstStream;
121 DWORD cbSrcStream;
122 LPBYTE pbSrcStream;
123 LONGLONG tStart, tStop;
124 DWORD flags = 0;
126 EnterCriticalSection(&This->tf.csReceive);
127 hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
128 if (FAILED(hr))
130 ERR("Cannot get pointer to sample data (%x)\n", hr);
131 goto error;
134 cbSrcStream = IMediaSample_GetActualDataLength(pSample);
136 TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
138 hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
139 if (FAILED(hr)) {
140 ERR("Unable to retrieve media type\n");
141 goto error;
144 /* Update input size to match sample size */
145 This->pBihIn->biSizeImage = cbSrcStream;
147 hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
148 if (FAILED(hr)) {
149 ERR("Unable to get delivery buffer (%x)\n", hr);
150 goto error;
153 hr = IMediaSample_SetActualDataLength(pOutSample, 0);
154 assert(hr == S_OK);
156 hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
157 if (FAILED(hr)) {
158 ERR("Unable to get pointer to buffer (%x)\n", hr);
159 goto error;
161 cbDstStream = IMediaSample_GetSize(pOutSample);
162 if (cbDstStream < This->pBihOut->biSizeImage) {
163 ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
164 hr = E_FAIL;
165 goto error;
168 if (IMediaSample_IsPreroll(pSample) == S_OK)
169 flags |= ICDECOMPRESS_PREROLL;
170 if (IMediaSample_IsSyncPoint(pSample) != S_OK)
171 flags |= ICDECOMPRESS_NOTKEYFRAME;
172 hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
173 if (hr == S_OK && AVIDec_DropSample(This, tStart))
174 flags |= ICDECOMPRESS_HURRYUP;
176 res = ICDecompress(This->hvid, flags, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
177 if (res != ICERR_OK)
178 ERR("Error occurred during the decompression (%x)\n", res);
180 /* Drop sample if its intended to be dropped */
181 if (flags & ICDECOMPRESS_HURRYUP) {
182 hr = S_OK;
183 goto error;
186 IMediaSample_SetActualDataLength(pOutSample, This->pBihOut->biSizeImage);
188 IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK));
189 IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
190 IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK));
192 if (hr == S_OK)
193 IMediaSample_SetTime(pOutSample, &tStart, &tStop);
194 else if (hr == VFW_S_NO_STOP_TIME)
195 IMediaSample_SetTime(pOutSample, &tStart, NULL);
196 else
197 IMediaSample_SetTime(pOutSample, NULL, NULL);
199 if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
200 IMediaSample_SetMediaTime(pOutSample, &tStart, &tStop);
201 else
202 IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
204 LeaveCriticalSection(&This->tf.csReceive);
205 hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
206 EnterCriticalSection(&This->tf.csReceive);
207 if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
208 ERR("Error sending sample (%x)\n", hr);
210 error:
211 if (pOutSample)
212 IMediaSample_Release(pOutSample);
214 LeaveCriticalSection(&This->tf.csReceive);
215 return hr;
218 static HRESULT WINAPI AVIDec_StopStreaming(TransformFilter* pTransformFilter)
220 AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
221 DWORD result;
223 TRACE("(%p)->()\n", This);
225 if (!This->hvid)
226 return S_OK;
228 result = ICDecompressEnd(This->hvid);
229 if (result != ICERR_OK)
231 ERR("Cannot stop processing (%d)\n", result);
232 return E_FAIL;
234 return S_OK;
237 static HRESULT WINAPI AVIDec_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE * pmt)
239 AVIDecImpl* This = impl_from_TransformFilter(tf);
240 HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
242 TRACE("(%p)->(%p)\n", This, pmt);
244 if (dir != PINDIR_INPUT)
245 return S_OK;
247 /* Check root (GUID w/o FOURCC) */
248 if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
249 (!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Video)+4, sizeof(GUID)-4)))
251 VIDEOINFOHEADER *format1 = (VIDEOINFOHEADER *)pmt->pbFormat;
252 VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
253 BITMAPINFOHEADER *bmi;
255 if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
256 bmi = &format1->bmiHeader;
257 else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
258 bmi = &format2->bmiHeader;
259 else
260 goto failed;
261 TRACE("Fourcc: %s\n", debugstr_an((const char *)&pmt->subtype.Data1, 4));
263 This->hvid = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, bmi, NULL, ICMODE_DECOMPRESS);
264 if (This->hvid)
266 AM_MEDIA_TYPE* outpmt = &This->tf.pmt;
267 const CLSID* outsubtype;
268 DWORD bih_size;
269 DWORD output_depth = bmi->biBitCount;
270 DWORD result;
271 FreeMediaType(outpmt);
273 switch(bmi->biBitCount)
275 case 32: outsubtype = &MEDIASUBTYPE_RGB32; break;
276 case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
277 case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
278 case 8: outsubtype = &MEDIASUBTYPE_RGB8; break;
279 default:
280 WARN("Non standard input depth %d, forced output depth to 32\n", bmi->biBitCount);
281 outsubtype = &MEDIASUBTYPE_RGB32;
282 output_depth = 32;
283 break;
286 /* Copy bitmap header from media type to 1 for input and 1 for output */
287 bih_size = bmi->biSize + bmi->biClrUsed * 4;
288 This->pBihIn = CoTaskMemAlloc(bih_size);
289 if (!This->pBihIn)
291 hr = E_OUTOFMEMORY;
292 goto failed;
294 This->pBihOut = CoTaskMemAlloc(bih_size);
295 if (!This->pBihOut)
297 hr = E_OUTOFMEMORY;
298 goto failed;
300 memcpy(This->pBihIn, bmi, bih_size);
301 memcpy(This->pBihOut, bmi, bih_size);
303 /* Update output format as non compressed bitmap */
304 This->pBihOut->biCompression = 0;
305 This->pBihOut->biBitCount = output_depth;
306 This->pBihOut->biSizeImage = This->pBihOut->biWidth * This->pBihOut->biHeight * This->pBihOut->biBitCount / 8;
307 TRACE("Size: %u\n", This->pBihIn->biSize);
308 result = ICDecompressQuery(This->hvid, This->pBihIn, This->pBihOut);
309 if (result != ICERR_OK)
311 ERR("Unable to found a suitable output format (%d)\n", result);
312 goto failed;
315 /* Update output media type */
316 CopyMediaType(outpmt, pmt);
317 outpmt->subtype = *outsubtype;
319 if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
320 memcpy(&(((VIDEOINFOHEADER *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
321 else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
322 memcpy(&(((VIDEOINFOHEADER2 *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
323 else
324 assert(0);
326 TRACE("Connection accepted\n");
327 return S_OK;
329 TRACE("Unable to find a suitable VFW decompressor\n");
332 failed:
334 TRACE("Connection refused\n");
335 return hr;
338 static HRESULT WINAPI AVIDec_CompleteConnect(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
340 AVIDecImpl* This = impl_from_TransformFilter(tf);
342 TRACE("(%p)\n", This);
344 return S_OK;
347 static HRESULT WINAPI AVIDec_BreakConnect(TransformFilter *tf, PIN_DIRECTION dir)
349 AVIDecImpl *This = impl_from_TransformFilter(tf);
351 TRACE("(%p)->()\n", This);
353 if (dir == PINDIR_INPUT)
355 if (This->hvid)
356 ICClose(This->hvid);
357 if (This->pBihIn)
358 CoTaskMemFree(This->pBihIn);
359 if (This->pBihOut)
360 CoTaskMemFree(This->pBihOut);
362 This->hvid = NULL;
363 This->pBihIn = NULL;
364 This->pBihOut = NULL;
367 return S_OK;
370 static HRESULT WINAPI AVIDec_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
372 AVIDecImpl *pAVI = impl_from_TransformFilter(tf);
373 ALLOCATOR_PROPERTIES actual;
375 if (!ppropInputRequest->cbAlign)
376 ppropInputRequest->cbAlign = 1;
378 if (ppropInputRequest->cbBuffer < pAVI->pBihOut->biSizeImage)
379 ppropInputRequest->cbBuffer = pAVI->pBihOut->biSizeImage;
381 if (!ppropInputRequest->cBuffers)
382 ppropInputRequest->cBuffers = 1;
384 return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
387 static const TransformFilterFuncTable AVIDec_FuncsTable = {
388 AVIDec_DecideBufferSize,
389 AVIDec_StartStreaming,
390 AVIDec_Receive,
391 AVIDec_StopStreaming,
392 NULL,
393 AVIDec_SetMediaType,
394 AVIDec_CompleteConnect,
395 AVIDec_BreakConnect,
396 NULL,
397 NULL,
398 AVIDec_EndFlush,
399 NULL,
400 AVIDec_NotifyDrop
403 HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv)
405 HRESULT hr;
406 AVIDecImpl * This;
408 TRACE("(%p, %p)\n", pUnkOuter, ppv);
410 *ppv = NULL;
412 if (pUnkOuter)
413 return CLASS_E_NOAGGREGATION;
415 hr = TransformFilter_Construct(&AVIDec_Vtbl, sizeof(AVIDecImpl), &CLSID_AVIDec, &AVIDec_FuncsTable, (IBaseFilter**)&This);
417 if (FAILED(hr))
418 return hr;
420 This->hvid = NULL;
421 This->pBihIn = NULL;
422 This->pBihOut = NULL;
424 *ppv = This;
426 return hr;
429 static const IBaseFilterVtbl AVIDec_Vtbl =
431 TransformFilterImpl_QueryInterface,
432 BaseFilterImpl_AddRef,
433 TransformFilterImpl_Release,
434 BaseFilterImpl_GetClassID,
435 TransformFilterImpl_Stop,
436 TransformFilterImpl_Pause,
437 TransformFilterImpl_Run,
438 BaseFilterImpl_GetState,
439 BaseFilterImpl_SetSyncSource,
440 BaseFilterImpl_GetSyncSource,
441 BaseFilterImpl_EnumPins,
442 TransformFilterImpl_FindPin,
443 BaseFilterImpl_QueryFilterInfo,
444 BaseFilterImpl_JoinFilterGraph,
445 BaseFilterImpl_QueryVendorInfo