scrrun: Store compare method for dictionary.
[wine/multimedia.git] / dlls / quartz / avidec.c
blob50478092928be72e0fae581a194b87ccc707a010
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_TransformFilter( TransformFilter *iface )
57 return CONTAINING_RECORD(iface, AVIDecImpl, tf.filter);
60 static HRESULT WINAPI AVIDec_StartStreaming(TransformFilter* pTransformFilter)
62 AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
63 DWORD result;
65 TRACE("(%p)->()\n", This);
66 This->late = -1;
68 result = ICDecompressBegin(This->hvid, This->pBihIn, This->pBihOut);
69 if (result != ICERR_OK)
71 ERR("Cannot start processing (%d)\n", result);
72 return E_FAIL;
74 return S_OK;
77 static HRESULT WINAPI AVIDec_EndFlush(TransformFilter *pTransformFilter) {
78 AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
79 This->late = -1;
80 return S_OK;
83 static HRESULT WINAPI AVIDec_NotifyDrop(TransformFilter *pTransformFilter, IBaseFilter *sender, Quality qm) {
84 AVIDecImpl *This = impl_from_TransformFilter(pTransformFilter);
86 EnterCriticalSection(&This->tf.filter.csFilter);
87 if (qm.Late > 0)
88 This->late = qm.Late + qm.TimeStamp;
89 else
90 This->late = -1;
91 LeaveCriticalSection(&This->tf.filter.csFilter);
92 return S_OK;
95 static int AVIDec_DropSample(AVIDecImpl *This, REFERENCE_TIME tStart) {
96 if (This->late < 0)
97 return 0;
99 if (tStart < This->late) {
100 TRACE("Dropping sample\n");
101 return 1;
103 This->late = -1;
104 return 0;
107 static HRESULT WINAPI AVIDec_Receive(TransformFilter *tf, IMediaSample *pSample)
109 AVIDecImpl* This = impl_from_TransformFilter(tf);
110 AM_MEDIA_TYPE amt;
111 HRESULT hr;
112 DWORD res;
113 IMediaSample* pOutSample = NULL;
114 DWORD cbDstStream;
115 LPBYTE pbDstStream;
116 DWORD cbSrcStream;
117 LPBYTE pbSrcStream;
118 LONGLONG tStart, tStop;
119 DWORD flags = 0;
121 EnterCriticalSection(&This->tf.csReceive);
122 hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
123 if (FAILED(hr))
125 ERR("Cannot get pointer to sample data (%x)\n", hr);
126 goto error;
129 cbSrcStream = IMediaSample_GetActualDataLength(pSample);
131 TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
133 hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
134 if (FAILED(hr)) {
135 ERR("Unable to retrieve media type\n");
136 goto error;
139 /* Update input size to match sample size */
140 This->pBihIn->biSizeImage = cbSrcStream;
142 hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
143 if (FAILED(hr)) {
144 ERR("Unable to get delivery buffer (%x)\n", hr);
145 goto error;
148 hr = IMediaSample_SetActualDataLength(pOutSample, 0);
149 assert(hr == S_OK);
151 hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
152 if (FAILED(hr)) {
153 ERR("Unable to get pointer to buffer (%x)\n", hr);
154 goto error;
156 cbDstStream = IMediaSample_GetSize(pOutSample);
157 if (cbDstStream < This->pBihOut->biSizeImage) {
158 ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
159 hr = E_FAIL;
160 goto error;
163 if (IMediaSample_IsPreroll(pSample) == S_OK)
164 flags |= ICDECOMPRESS_PREROLL;
165 if (IMediaSample_IsSyncPoint(pSample) != S_OK)
166 flags |= ICDECOMPRESS_NOTKEYFRAME;
167 hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
168 if (hr == S_OK && AVIDec_DropSample(This, tStart))
169 flags |= ICDECOMPRESS_HURRYUP;
171 res = ICDecompress(This->hvid, flags, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
172 if (res != ICERR_OK)
173 ERR("Error occurred during the decompression (%x)\n", res);
175 /* Drop sample if its intended to be dropped */
176 if (flags & ICDECOMPRESS_HURRYUP) {
177 hr = S_OK;
178 goto error;
181 IMediaSample_SetActualDataLength(pOutSample, This->pBihOut->biSizeImage);
183 IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK));
184 IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
185 IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK));
187 if (hr == S_OK)
188 IMediaSample_SetTime(pOutSample, &tStart, &tStop);
189 else if (hr == VFW_S_NO_STOP_TIME)
190 IMediaSample_SetTime(pOutSample, &tStart, NULL);
191 else
192 IMediaSample_SetTime(pOutSample, NULL, NULL);
194 if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
195 IMediaSample_SetMediaTime(pOutSample, &tStart, &tStop);
196 else
197 IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
199 LeaveCriticalSection(&This->tf.csReceive);
200 hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
201 EnterCriticalSection(&This->tf.csReceive);
202 if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
203 ERR("Error sending sample (%x)\n", hr);
205 error:
206 if (pOutSample)
207 IMediaSample_Release(pOutSample);
209 LeaveCriticalSection(&This->tf.csReceive);
210 return hr;
213 static HRESULT WINAPI AVIDec_StopStreaming(TransformFilter* pTransformFilter)
215 AVIDecImpl* This = impl_from_TransformFilter(pTransformFilter);
216 DWORD result;
218 TRACE("(%p)->()\n", This);
220 if (!This->hvid)
221 return S_OK;
223 result = ICDecompressEnd(This->hvid);
224 if (result != ICERR_OK)
226 ERR("Cannot stop processing (%d)\n", result);
227 return E_FAIL;
229 return S_OK;
232 static HRESULT WINAPI AVIDec_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE * pmt)
234 AVIDecImpl* This = impl_from_TransformFilter(tf);
235 HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
237 TRACE("(%p)->(%p)\n", This, pmt);
239 if (dir != PINDIR_INPUT)
240 return S_OK;
242 /* Check root (GUID w/o FOURCC) */
243 if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
244 (!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Video)+4, sizeof(GUID)-4)))
246 VIDEOINFOHEADER *format1 = (VIDEOINFOHEADER *)pmt->pbFormat;
247 VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
248 BITMAPINFOHEADER *bmi;
250 if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
251 bmi = &format1->bmiHeader;
252 else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
253 bmi = &format2->bmiHeader;
254 else
255 goto failed;
256 TRACE("Fourcc: %s\n", debugstr_an((const char *)&pmt->subtype.Data1, 4));
258 This->hvid = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, bmi, NULL, ICMODE_DECOMPRESS);
259 if (This->hvid)
261 AM_MEDIA_TYPE* outpmt = &This->tf.pmt;
262 const CLSID* outsubtype;
263 DWORD bih_size;
264 DWORD output_depth = bmi->biBitCount;
265 DWORD result;
266 FreeMediaType(outpmt);
268 switch(bmi->biBitCount)
270 case 32: outsubtype = &MEDIASUBTYPE_RGB32; break;
271 case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
272 case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
273 case 8: outsubtype = &MEDIASUBTYPE_RGB8; break;
274 default:
275 WARN("Non standard input depth %d, forced output depth to 32\n", bmi->biBitCount);
276 outsubtype = &MEDIASUBTYPE_RGB32;
277 output_depth = 32;
278 break;
281 /* Copy bitmap header from media type to 1 for input and 1 for output */
282 bih_size = bmi->biSize + bmi->biClrUsed * 4;
283 This->pBihIn = CoTaskMemAlloc(bih_size);
284 if (!This->pBihIn)
286 hr = E_OUTOFMEMORY;
287 goto failed;
289 This->pBihOut = CoTaskMemAlloc(bih_size);
290 if (!This->pBihOut)
292 hr = E_OUTOFMEMORY;
293 goto failed;
295 memcpy(This->pBihIn, bmi, bih_size);
296 memcpy(This->pBihOut, bmi, bih_size);
298 /* Update output format as non compressed bitmap */
299 This->pBihOut->biCompression = 0;
300 This->pBihOut->biBitCount = output_depth;
301 This->pBihOut->biSizeImage = This->pBihOut->biWidth * This->pBihOut->biHeight * This->pBihOut->biBitCount / 8;
302 TRACE("Size: %u\n", This->pBihIn->biSize);
303 result = ICDecompressQuery(This->hvid, This->pBihIn, This->pBihOut);
304 if (result != ICERR_OK)
306 ERR("Unable to found a suitable output format (%d)\n", result);
307 goto failed;
310 /* Update output media type */
311 CopyMediaType(outpmt, pmt);
312 outpmt->subtype = *outsubtype;
314 if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
315 memcpy(&(((VIDEOINFOHEADER *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
316 else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
317 memcpy(&(((VIDEOINFOHEADER2 *)outpmt->pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
318 else
319 assert(0);
321 TRACE("Connection accepted\n");
322 return S_OK;
324 TRACE("Unable to find a suitable VFW decompressor\n");
327 failed:
329 TRACE("Connection refused\n");
330 return hr;
333 static HRESULT WINAPI AVIDec_CompleteConnect(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
335 AVIDecImpl* This = impl_from_TransformFilter(tf);
337 TRACE("(%p)\n", This);
339 return S_OK;
342 static HRESULT WINAPI AVIDec_BreakConnect(TransformFilter *tf, PIN_DIRECTION dir)
344 AVIDecImpl *This = impl_from_TransformFilter(tf);
346 TRACE("(%p)->()\n", This);
348 if (dir == PINDIR_INPUT)
350 if (This->hvid)
351 ICClose(This->hvid);
352 if (This->pBihIn)
353 CoTaskMemFree(This->pBihIn);
354 if (This->pBihOut)
355 CoTaskMemFree(This->pBihOut);
357 This->hvid = NULL;
358 This->pBihIn = NULL;
359 This->pBihOut = NULL;
362 return S_OK;
365 static HRESULT WINAPI AVIDec_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
367 AVIDecImpl *pAVI = impl_from_TransformFilter(tf);
368 ALLOCATOR_PROPERTIES actual;
370 if (!ppropInputRequest->cbAlign)
371 ppropInputRequest->cbAlign = 1;
373 if (ppropInputRequest->cbBuffer < pAVI->pBihOut->biSizeImage)
374 ppropInputRequest->cbBuffer = pAVI->pBihOut->biSizeImage;
376 if (!ppropInputRequest->cBuffers)
377 ppropInputRequest->cBuffers = 1;
379 return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
382 static const TransformFilterFuncTable AVIDec_FuncsTable = {
383 AVIDec_DecideBufferSize,
384 AVIDec_StartStreaming,
385 AVIDec_Receive,
386 AVIDec_StopStreaming,
387 NULL,
388 AVIDec_SetMediaType,
389 AVIDec_CompleteConnect,
390 AVIDec_BreakConnect,
391 NULL,
392 NULL,
393 AVIDec_EndFlush,
394 NULL,
395 AVIDec_NotifyDrop
398 HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv)
400 HRESULT hr;
401 AVIDecImpl * This;
403 TRACE("(%p, %p)\n", pUnkOuter, ppv);
405 *ppv = NULL;
407 if (pUnkOuter)
408 return CLASS_E_NOAGGREGATION;
410 hr = TransformFilter_Construct(&AVIDec_Vtbl, sizeof(AVIDecImpl), &CLSID_AVIDec, &AVIDec_FuncsTable, (IBaseFilter**)&This);
412 if (FAILED(hr))
413 return hr;
415 This->hvid = NULL;
416 This->pBihIn = NULL;
417 This->pBihOut = NULL;
419 *ppv = This;
421 return hr;
424 static const IBaseFilterVtbl AVIDec_Vtbl =
426 TransformFilterImpl_QueryInterface,
427 BaseFilterImpl_AddRef,
428 TransformFilterImpl_Release,
429 BaseFilterImpl_GetClassID,
430 TransformFilterImpl_Stop,
431 TransformFilterImpl_Pause,
432 TransformFilterImpl_Run,
433 BaseFilterImpl_GetState,
434 BaseFilterImpl_SetSyncSource,
435 BaseFilterImpl_GetSyncSource,
436 BaseFilterImpl_EnumPins,
437 TransformFilterImpl_FindPin,
438 BaseFilterImpl_QueryFilterInfo,
439 BaseFilterImpl_JoinFilterGraph,
440 BaseFilterImpl_QueryVendorInfo