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
23 #include "quartz_private.h"
38 #include "wine/unicode.h"
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(quartz
);
43 typedef struct AVIDecImpl
48 BITMAPINFOHEADER
* pBihIn
;
49 BITMAPINFOHEADER
* pBihOut
;
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
);
65 TRACE("(%p)->()\n", This
);
68 result
= ICDecompressBegin(This
->hvid
, This
->pBihIn
, This
->pBihOut
);
69 if (result
!= ICERR_OK
)
71 ERR("Cannot start processing (%d)\n", result
);
77 static HRESULT WINAPI
AVIDec_EndFlush(TransformFilter
*pTransformFilter
) {
78 AVIDecImpl
* This
= impl_from_TransformFilter(pTransformFilter
);
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
);
88 This
->late
= qm
.Late
+ qm
.TimeStamp
;
91 LeaveCriticalSection(&This
->tf
.filter
.csFilter
);
95 static int AVIDec_DropSample(AVIDecImpl
*This
, REFERENCE_TIME tStart
) {
99 if (tStart
< This
->late
) {
100 TRACE("Dropping sample\n");
107 static HRESULT WINAPI
AVIDec_Receive(TransformFilter
*tf
, IMediaSample
*pSample
)
109 AVIDecImpl
* This
= impl_from_TransformFilter(tf
);
113 IMediaSample
* pOutSample
= NULL
;
118 LONGLONG tStart
, tStop
;
121 EnterCriticalSection(&This
->tf
.csReceive
);
122 hr
= IMediaSample_GetPointer(pSample
, &pbSrcStream
);
125 ERR("Cannot get pointer to sample data (%x)\n", hr
);
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
);
135 ERR("Unable to retrieve media type\n");
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);
144 ERR("Unable to get delivery buffer (%x)\n", hr
);
148 hr
= IMediaSample_SetActualDataLength(pOutSample
, 0);
151 hr
= IMediaSample_GetPointer(pOutSample
, &pbDstStream
);
153 ERR("Unable to get pointer to buffer (%x)\n", hr
);
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
);
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
);
173 ERR("Error occurred during the decompression (%x)\n", res
);
175 /* Drop sample if its intended to be dropped */
176 if (flags
& ICDECOMPRESS_HURRYUP
) {
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
));
188 IMediaSample_SetTime(pOutSample
, &tStart
, &tStop
);
189 else if (hr
== VFW_S_NO_STOP_TIME
)
190 IMediaSample_SetTime(pOutSample
, &tStart
, NULL
);
192 IMediaSample_SetTime(pOutSample
, NULL
, NULL
);
194 if (IMediaSample_GetMediaTime(pSample
, &tStart
, &tStop
) == S_OK
)
195 IMediaSample_SetMediaTime(pOutSample
, &tStart
, &tStop
);
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
);
207 IMediaSample_Release(pOutSample
);
209 LeaveCriticalSection(&This
->tf
.csReceive
);
213 static HRESULT WINAPI
AVIDec_StopStreaming(TransformFilter
* pTransformFilter
)
215 AVIDecImpl
* This
= impl_from_TransformFilter(pTransformFilter
);
218 TRACE("(%p)->()\n", This
);
223 result
= ICDecompressEnd(This
->hvid
);
224 if (result
!= ICERR_OK
)
226 ERR("Cannot stop processing (%d)\n", result
);
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
)
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
;
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
);
261 AM_MEDIA_TYPE
* outpmt
= &This
->tf
.pmt
;
262 const CLSID
* outsubtype
;
264 DWORD output_depth
= bmi
->biBitCount
;
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;
275 WARN("Non standard input depth %d, forced output depth to 32\n", bmi
->biBitCount
);
276 outsubtype
= &MEDIASUBTYPE_RGB32
;
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
);
289 This
->pBihOut
= CoTaskMemAlloc(bih_size
);
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
);
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
);
321 TRACE("Connection accepted\n");
324 TRACE("Unable to find a suitable VFW decompressor\n");
329 TRACE("Connection refused\n");
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
);
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
)
353 CoTaskMemFree(This
->pBihIn
);
355 CoTaskMemFree(This
->pBihOut
);
359 This
->pBihOut
= NULL
;
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
,
386 AVIDec_StopStreaming
,
389 AVIDec_CompleteConnect
,
398 HRESULT
AVIDec_create(IUnknown
* pUnkOuter
, LPVOID
* ppv
)
403 TRACE("(%p, %p)\n", pUnkOuter
, ppv
);
408 return CLASS_E_NOAGGREGATION
;
410 hr
= TransformFilter_Construct(&AVIDec_Vtbl
, sizeof(AVIDecImpl
), &CLSID_AVIDec
, &AVIDec_FuncsTable
, (IBaseFilter
**)&This
);
417 This
->pBihOut
= NULL
;
419 *ppv
= &This
->tf
.filter
.IBaseFilter_iface
;
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