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
46 IUnknown
*seekthru_unk
;
49 BITMAPINFOHEADER
* pBihIn
;
50 BITMAPINFOHEADER
* pBihOut
;
54 static const IBaseFilterVtbl AVIDec_Vtbl
;
56 static HRESULT WINAPI
AVIDec_StartStreaming(TransformFilter
* pTransformFilter
)
58 AVIDecImpl
* This
= (AVIDecImpl
*)pTransformFilter
;
61 TRACE("(%p)->()\n", This
);
64 result
= ICDecompressBegin(This
->hvid
, This
->pBihIn
, This
->pBihOut
);
65 if (result
!= ICERR_OK
)
67 ERR("Cannot start processing (%d)\n", result
);
73 static HRESULT WINAPI
AVIDec_EndFlush(TransformFilter
*pTransformFilter
) {
74 AVIDecImpl
* This
= (AVIDecImpl
*)pTransformFilter
;
79 static HRESULT WINAPI
AVIDec_NotifyDrop(TransformFilter
*pTransformFilter
, IBaseFilter
*sender
, Quality qm
) {
80 AVIDecImpl
*This
= (AVIDecImpl
*)pTransformFilter
;
82 EnterCriticalSection(&This
->tf
.filter
.csFilter
);
84 This
->late
= qm
.Late
+ qm
.TimeStamp
;
87 LeaveCriticalSection(&This
->tf
.filter
.csFilter
);
91 static int AVIDec_DropSample(AVIDecImpl
*This
, REFERENCE_TIME tStart
) {
95 if (tStart
< This
->late
) {
96 TRACE("Dropping sample\n");
103 static HRESULT WINAPI
AVIDec_Receive(TransformFilter
*tf
, IMediaSample
*pSample
)
105 AVIDecImpl
* This
= (AVIDecImpl
*)tf
;
109 IMediaSample
* pOutSample
= NULL
;
114 LONGLONG tStart
, tStop
;
117 EnterCriticalSection(&This
->tf
.filter
.csFilter
);
118 hr
= IMediaSample_GetPointer(pSample
, &pbSrcStream
);
121 ERR("Cannot get pointer to sample data (%x)\n", hr
);
125 cbSrcStream
= IMediaSample_GetActualDataLength(pSample
);
127 TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream
, cbSrcStream
);
129 hr
= IPin_ConnectionMediaType(This
->tf
.ppPins
[0], &amt
);
131 ERR("Unable to retrieve media type\n");
135 /* Update input size to match sample size */
136 This
->pBihIn
->biSizeImage
= cbSrcStream
;
138 hr
= BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin
*)This
->tf
.ppPins
[1], &pOutSample
, NULL
, NULL
, 0);
140 ERR("Unable to get delivery buffer (%x)\n", hr
);
144 hr
= IMediaSample_SetActualDataLength(pOutSample
, 0);
147 hr
= IMediaSample_GetPointer(pOutSample
, &pbDstStream
);
149 ERR("Unable to get pointer to buffer (%x)\n", hr
);
152 cbDstStream
= IMediaSample_GetSize(pOutSample
);
153 if (cbDstStream
< This
->pBihOut
->biSizeImage
) {
154 ERR("Sample size is too small %d < %d\n", cbDstStream
, This
->pBihOut
->biSizeImage
);
159 if (IMediaSample_IsPreroll(pSample
) == S_OK
)
160 flags
|= ICDECOMPRESS_PREROLL
;
161 if (IMediaSample_IsSyncPoint(pSample
) != S_OK
)
162 flags
|= ICDECOMPRESS_NOTKEYFRAME
;
163 hr
= IMediaSample_GetTime(pSample
, &tStart
, &tStop
);
164 if (hr
== S_OK
&& AVIDec_DropSample(This
, tStart
))
165 flags
|= ICDECOMPRESS_HURRYUP
;
167 res
= ICDecompress(This
->hvid
, flags
, This
->pBihIn
, pbSrcStream
, This
->pBihOut
, pbDstStream
);
169 ERR("Error occurred during the decompression (%x)\n", res
);
171 /* Drop sample if its intended to be dropped */
172 if (flags
& ICDECOMPRESS_HURRYUP
) {
177 IMediaSample_SetActualDataLength(pOutSample
, This
->pBihOut
->biSizeImage
);
179 IMediaSample_SetPreroll(pOutSample
, (IMediaSample_IsPreroll(pSample
) == S_OK
));
180 IMediaSample_SetDiscontinuity(pOutSample
, (IMediaSample_IsDiscontinuity(pSample
) == S_OK
));
181 IMediaSample_SetSyncPoint(pOutSample
, (IMediaSample_IsSyncPoint(pSample
) == S_OK
));
184 IMediaSample_SetTime(pOutSample
, &tStart
, &tStop
);
185 else if (hr
== VFW_S_NO_STOP_TIME
)
186 IMediaSample_SetTime(pOutSample
, &tStart
, NULL
);
188 IMediaSample_SetTime(pOutSample
, NULL
, NULL
);
190 if (IMediaSample_GetMediaTime(pSample
, &tStart
, &tStop
) == S_OK
)
191 IMediaSample_SetMediaTime(pOutSample
, &tStart
, &tStop
);
193 IMediaSample_SetMediaTime(pOutSample
, NULL
, NULL
);
195 LeaveCriticalSection(&This
->tf
.filter
.csFilter
);
196 hr
= BaseOutputPinImpl_Deliver((BaseOutputPin
*)This
->tf
.ppPins
[1], pOutSample
);
197 if (hr
!= S_OK
&& hr
!= VFW_E_NOT_CONNECTED
)
198 ERR("Error sending sample (%x)\n", hr
);
199 IMediaSample_Release(pOutSample
);
204 IMediaSample_Release(pOutSample
);
206 LeaveCriticalSection(&This
->tf
.filter
.csFilter
);
210 static HRESULT WINAPI
AVIDec_StopStreaming(TransformFilter
* pTransformFilter
)
212 AVIDecImpl
* This
= (AVIDecImpl
*)pTransformFilter
;
215 TRACE("(%p)->()\n", This
);
220 result
= ICDecompressEnd(This
->hvid
);
221 if (result
!= ICERR_OK
)
223 ERR("Cannot stop processing (%d)\n", result
);
229 static HRESULT WINAPI
AVIDec_SetMediaType(TransformFilter
*tf
, PIN_DIRECTION dir
, const AM_MEDIA_TYPE
* pmt
)
231 AVIDecImpl
* This
= (AVIDecImpl
*)tf
;
232 HRESULT hr
= VFW_E_TYPE_NOT_ACCEPTED
;
234 TRACE("(%p)->(%p)\n", This
, pmt
);
236 if (dir
!= PINDIR_INPUT
)
239 /* Check root (GUID w/o FOURCC) */
240 if ((IsEqualIID(&pmt
->majortype
, &MEDIATYPE_Video
)) &&
241 (!memcmp(((const char *)&pmt
->subtype
)+4, ((const char *)&MEDIATYPE_Video
)+4, sizeof(GUID
)-4)))
243 VIDEOINFOHEADER
*format1
= (VIDEOINFOHEADER
*)pmt
->pbFormat
;
244 VIDEOINFOHEADER2
*format2
= (VIDEOINFOHEADER2
*)pmt
->pbFormat
;
245 BITMAPINFOHEADER
*bmi
;
247 if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo
))
248 bmi
= &format1
->bmiHeader
;
249 else if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo2
))
250 bmi
= &format2
->bmiHeader
;
253 TRACE("Fourcc: %s\n", debugstr_an((const char *)&pmt
->subtype
.Data1
, 4));
255 This
->hvid
= ICLocate(pmt
->majortype
.Data1
, pmt
->subtype
.Data1
, bmi
, NULL
, ICMODE_DECOMPRESS
);
258 AM_MEDIA_TYPE
* outpmt
= &This
->tf
.pmt
;
259 const CLSID
* outsubtype
;
261 DWORD output_depth
= bmi
->biBitCount
;
263 FreeMediaType(outpmt
);
265 switch(bmi
->biBitCount
)
267 case 32: outsubtype
= &MEDIASUBTYPE_RGB32
; break;
268 case 24: outsubtype
= &MEDIASUBTYPE_RGB24
; break;
269 case 16: outsubtype
= &MEDIASUBTYPE_RGB565
; break;
270 case 8: outsubtype
= &MEDIASUBTYPE_RGB8
; break;
272 WARN("Non standard input depth %d, forced output depth to 32\n", bmi
->biBitCount
);
273 outsubtype
= &MEDIASUBTYPE_RGB32
;
278 /* Copy bitmap header from media type to 1 for input and 1 for output */
279 bih_size
= bmi
->biSize
+ bmi
->biClrUsed
* 4;
280 This
->pBihIn
= CoTaskMemAlloc(bih_size
);
286 This
->pBihOut
= CoTaskMemAlloc(bih_size
);
292 memcpy(This
->pBihIn
, bmi
, bih_size
);
293 memcpy(This
->pBihOut
, bmi
, bih_size
);
295 /* Update output format as non compressed bitmap */
296 This
->pBihOut
->biCompression
= 0;
297 This
->pBihOut
->biBitCount
= output_depth
;
298 This
->pBihOut
->biSizeImage
= This
->pBihOut
->biWidth
* This
->pBihOut
->biHeight
* This
->pBihOut
->biBitCount
/ 8;
299 TRACE("Size: %u\n", This
->pBihIn
->biSize
);
300 result
= ICDecompressQuery(This
->hvid
, This
->pBihIn
, This
->pBihOut
);
301 if (result
!= ICERR_OK
)
303 ERR("Unable to found a suitable output format (%d)\n", result
);
307 /* Update output media type */
308 CopyMediaType(outpmt
, pmt
);
309 outpmt
->subtype
= *outsubtype
;
311 if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo
))
312 memcpy(&(((VIDEOINFOHEADER
*)outpmt
->pbFormat
)->bmiHeader
), This
->pBihOut
, This
->pBihOut
->biSize
);
313 else if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo2
))
314 memcpy(&(((VIDEOINFOHEADER2
*)outpmt
->pbFormat
)->bmiHeader
), This
->pBihOut
, This
->pBihOut
->biSize
);
318 TRACE("Connection accepted\n");
321 TRACE("Unable to find a suitable VFW decompressor\n");
326 TRACE("Connection refused\n");
330 static HRESULT WINAPI
AVIDec_CompleteConnect(TransformFilter
*tf
, PIN_DIRECTION dir
, IPin
*pin
)
332 AVIDecImpl
* This
= (AVIDecImpl
*)tf
;
334 TRACE("(%p)\n", This
);
339 static HRESULT WINAPI
AVIDec_BreakConnect(TransformFilter
*tf
, PIN_DIRECTION dir
)
341 AVIDecImpl
*This
= (AVIDecImpl
*)tf
;
343 TRACE("(%p)->()\n", This
);
345 if (dir
== PINDIR_INPUT
)
350 CoTaskMemFree(This
->pBihIn
);
352 CoTaskMemFree(This
->pBihOut
);
356 This
->pBihOut
= NULL
;
362 static HRESULT WINAPI
AVIDec_DecideBufferSize(TransformFilter
*tf
, IMemAllocator
*pAlloc
, ALLOCATOR_PROPERTIES
*ppropInputRequest
)
364 AVIDecImpl
*pAVI
= (AVIDecImpl
*)tf
;
365 ALLOCATOR_PROPERTIES actual
;
367 if (!ppropInputRequest
->cbAlign
)
368 ppropInputRequest
->cbAlign
= 1;
370 if (ppropInputRequest
->cbBuffer
< pAVI
->pBihOut
->biSizeImage
)
371 ppropInputRequest
->cbBuffer
= pAVI
->pBihOut
->biSizeImage
;
373 if (!ppropInputRequest
->cBuffers
)
374 ppropInputRequest
->cBuffers
= 1;
376 return IMemAllocator_SetProperties(pAlloc
, ppropInputRequest
, &actual
);
379 static const TransformFilterFuncTable AVIDec_FuncsTable
= {
380 AVIDec_DecideBufferSize
,
381 AVIDec_StartStreaming
,
383 AVIDec_StopStreaming
,
386 AVIDec_CompleteConnect
,
395 HRESULT
AVIDec_create(IUnknown
* pUnkOuter
, LPVOID
* ppv
)
400 TRACE("(%p, %p)\n", pUnkOuter
, ppv
);
405 return CLASS_E_NOAGGREGATION
;
407 hr
= TransformFilter_Construct(&AVIDec_Vtbl
, sizeof(AVIDecImpl
), &CLSID_AVIDec
, &AVIDec_FuncsTable
, (IBaseFilter
**)&This
);
413 ISeekingPassThru
*passthru
;
414 hr
= CoCreateInstance(&CLSID_SeekingPassThru
, (IUnknown
*)This
, CLSCTX_INPROC_SERVER
, &IID_IUnknown
, (void**)&This
->seekthru_unk
);
415 IUnknown_QueryInterface(This
->seekthru_unk
, &IID_ISeekingPassThru
, (void**)&passthru
);
416 ISeekingPassThru_Init(passthru
, FALSE
, (IPin
*)This
->tf
.ppPins
[0]);
417 ISeekingPassThru_Release(passthru
);
422 This
->pBihOut
= NULL
;
429 static HRESULT WINAPI
AVIDec_QueryInterface(IBaseFilter
* iface
, REFIID riid
, LPVOID
* ppv
)
432 AVIDecImpl
*This
= (AVIDecImpl
*)iface
;
433 TRACE("(%p/%p)->(%s, %p)\n", This
, iface
, qzdebugstr_guid(riid
), ppv
);
435 if (IsEqualIID(riid
, &IID_IMediaSeeking
))
436 return IUnknown_QueryInterface(This
->seekthru_unk
, riid
, ppv
);
438 hr
= TransformFilterImpl_QueryInterface(iface
, riid
, ppv
);
443 static const IBaseFilterVtbl AVIDec_Vtbl
=
445 AVIDec_QueryInterface
,
446 BaseFilterImpl_AddRef
,
447 TransformFilterImpl_Release
,
448 BaseFilterImpl_GetClassID
,
449 TransformFilterImpl_Stop
,
450 TransformFilterImpl_Pause
,
451 TransformFilterImpl_Run
,
452 BaseFilterImpl_GetState
,
453 BaseFilterImpl_SetSyncSource
,
454 BaseFilterImpl_GetSyncSource
,
455 BaseFilterImpl_EnumPins
,
456 TransformFilterImpl_FindPin
,
457 BaseFilterImpl_QueryFilterInfo
,
458 BaseFilterImpl_JoinFilterGraph
,
459 BaseFilterImpl_QueryVendorInfo