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 inline AVIDecImpl
*impl_from_IBaseFilter( IBaseFilter
*iface
)
58 return CONTAINING_RECORD(iface
, AVIDecImpl
, tf
.filter
.IBaseFilter_iface
);
61 static inline AVIDecImpl
*impl_from_TransformFilter( TransformFilter
*iface
)
63 return CONTAINING_RECORD(iface
, AVIDecImpl
, tf
.filter
);
66 static HRESULT WINAPI
AVIDec_StartStreaming(TransformFilter
* pTransformFilter
)
68 AVIDecImpl
* This
= impl_from_TransformFilter(pTransformFilter
);
71 TRACE("(%p)->()\n", This
);
74 result
= ICDecompressBegin(This
->hvid
, This
->pBihIn
, This
->pBihOut
);
75 if (result
!= ICERR_OK
)
77 ERR("Cannot start processing (%d)\n", result
);
83 static HRESULT WINAPI
AVIDec_EndFlush(TransformFilter
*pTransformFilter
) {
84 AVIDecImpl
* This
= impl_from_TransformFilter(pTransformFilter
);
89 static HRESULT WINAPI
AVIDec_NotifyDrop(TransformFilter
*pTransformFilter
, IBaseFilter
*sender
, Quality qm
) {
90 AVIDecImpl
*This
= impl_from_TransformFilter(pTransformFilter
);
92 EnterCriticalSection(&This
->tf
.filter
.csFilter
);
94 This
->late
= qm
.Late
+ qm
.TimeStamp
;
97 LeaveCriticalSection(&This
->tf
.filter
.csFilter
);
101 static int AVIDec_DropSample(AVIDecImpl
*This
, REFERENCE_TIME tStart
) {
105 if (tStart
< This
->late
) {
106 TRACE("Dropping sample\n");
113 static HRESULT WINAPI
AVIDec_Receive(TransformFilter
*tf
, IMediaSample
*pSample
)
115 AVIDecImpl
* This
= impl_from_TransformFilter(tf
);
119 IMediaSample
* pOutSample
= NULL
;
124 LONGLONG tStart
, tStop
;
127 EnterCriticalSection(&This
->tf
.csReceive
);
128 hr
= IMediaSample_GetPointer(pSample
, &pbSrcStream
);
131 ERR("Cannot get pointer to sample data (%x)\n", hr
);
135 cbSrcStream
= IMediaSample_GetActualDataLength(pSample
);
137 TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream
, cbSrcStream
);
139 hr
= IPin_ConnectionMediaType(This
->tf
.ppPins
[0], &amt
);
141 ERR("Unable to retrieve media type\n");
145 /* Update input size to match sample size */
146 This
->pBihIn
->biSizeImage
= cbSrcStream
;
148 hr
= BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin
*)This
->tf
.ppPins
[1], &pOutSample
, NULL
, NULL
, 0);
150 ERR("Unable to get delivery buffer (%x)\n", hr
);
154 hr
= IMediaSample_SetActualDataLength(pOutSample
, 0);
157 hr
= IMediaSample_GetPointer(pOutSample
, &pbDstStream
);
159 ERR("Unable to get pointer to buffer (%x)\n", hr
);
162 cbDstStream
= IMediaSample_GetSize(pOutSample
);
163 if (cbDstStream
< This
->pBihOut
->biSizeImage
) {
164 ERR("Sample size is too small %d < %d\n", cbDstStream
, This
->pBihOut
->biSizeImage
);
169 if (IMediaSample_IsPreroll(pSample
) == S_OK
)
170 flags
|= ICDECOMPRESS_PREROLL
;
171 if (IMediaSample_IsSyncPoint(pSample
) != S_OK
)
172 flags
|= ICDECOMPRESS_NOTKEYFRAME
;
173 hr
= IMediaSample_GetTime(pSample
, &tStart
, &tStop
);
174 if (hr
== S_OK
&& AVIDec_DropSample(This
, tStart
))
175 flags
|= ICDECOMPRESS_HURRYUP
;
177 res
= ICDecompress(This
->hvid
, flags
, This
->pBihIn
, pbSrcStream
, This
->pBihOut
, pbDstStream
);
179 ERR("Error occurred during the decompression (%x)\n", res
);
181 /* Drop sample if its intended to be dropped */
182 if (flags
& ICDECOMPRESS_HURRYUP
) {
187 IMediaSample_SetActualDataLength(pOutSample
, This
->pBihOut
->biSizeImage
);
189 IMediaSample_SetPreroll(pOutSample
, (IMediaSample_IsPreroll(pSample
) == S_OK
));
190 IMediaSample_SetDiscontinuity(pOutSample
, (IMediaSample_IsDiscontinuity(pSample
) == S_OK
));
191 IMediaSample_SetSyncPoint(pOutSample
, (IMediaSample_IsSyncPoint(pSample
) == S_OK
));
194 IMediaSample_SetTime(pOutSample
, &tStart
, &tStop
);
195 else if (hr
== VFW_S_NO_STOP_TIME
)
196 IMediaSample_SetTime(pOutSample
, &tStart
, NULL
);
198 IMediaSample_SetTime(pOutSample
, NULL
, NULL
);
200 if (IMediaSample_GetMediaTime(pSample
, &tStart
, &tStop
) == S_OK
)
201 IMediaSample_SetMediaTime(pOutSample
, &tStart
, &tStop
);
203 IMediaSample_SetMediaTime(pOutSample
, NULL
, NULL
);
205 LeaveCriticalSection(&This
->tf
.csReceive
);
206 hr
= BaseOutputPinImpl_Deliver((BaseOutputPin
*)This
->tf
.ppPins
[1], pOutSample
);
207 EnterCriticalSection(&This
->tf
.csReceive
);
208 if (hr
!= S_OK
&& hr
!= VFW_E_NOT_CONNECTED
)
209 ERR("Error sending sample (%x)\n", hr
);
213 IMediaSample_Release(pOutSample
);
215 LeaveCriticalSection(&This
->tf
.csReceive
);
219 static HRESULT WINAPI
AVIDec_StopStreaming(TransformFilter
* pTransformFilter
)
221 AVIDecImpl
* This
= impl_from_TransformFilter(pTransformFilter
);
224 TRACE("(%p)->()\n", This
);
229 result
= ICDecompressEnd(This
->hvid
);
230 if (result
!= ICERR_OK
)
232 ERR("Cannot stop processing (%d)\n", result
);
238 static HRESULT WINAPI
AVIDec_SetMediaType(TransformFilter
*tf
, PIN_DIRECTION dir
, const AM_MEDIA_TYPE
* pmt
)
240 AVIDecImpl
* This
= impl_from_TransformFilter(tf
);
241 HRESULT hr
= VFW_E_TYPE_NOT_ACCEPTED
;
243 TRACE("(%p)->(%p)\n", This
, pmt
);
245 if (dir
!= PINDIR_INPUT
)
248 /* Check root (GUID w/o FOURCC) */
249 if ((IsEqualIID(&pmt
->majortype
, &MEDIATYPE_Video
)) &&
250 (!memcmp(((const char *)&pmt
->subtype
)+4, ((const char *)&MEDIATYPE_Video
)+4, sizeof(GUID
)-4)))
252 VIDEOINFOHEADER
*format1
= (VIDEOINFOHEADER
*)pmt
->pbFormat
;
253 VIDEOINFOHEADER2
*format2
= (VIDEOINFOHEADER2
*)pmt
->pbFormat
;
254 BITMAPINFOHEADER
*bmi
;
256 if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo
))
257 bmi
= &format1
->bmiHeader
;
258 else if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo2
))
259 bmi
= &format2
->bmiHeader
;
262 TRACE("Fourcc: %s\n", debugstr_an((const char *)&pmt
->subtype
.Data1
, 4));
264 This
->hvid
= ICLocate(pmt
->majortype
.Data1
, pmt
->subtype
.Data1
, bmi
, NULL
, ICMODE_DECOMPRESS
);
267 AM_MEDIA_TYPE
* outpmt
= &This
->tf
.pmt
;
268 const CLSID
* outsubtype
;
270 DWORD output_depth
= bmi
->biBitCount
;
272 FreeMediaType(outpmt
);
274 switch(bmi
->biBitCount
)
276 case 32: outsubtype
= &MEDIASUBTYPE_RGB32
; break;
277 case 24: outsubtype
= &MEDIASUBTYPE_RGB24
; break;
278 case 16: outsubtype
= &MEDIASUBTYPE_RGB565
; break;
279 case 8: outsubtype
= &MEDIASUBTYPE_RGB8
; break;
281 WARN("Non standard input depth %d, forced output depth to 32\n", bmi
->biBitCount
);
282 outsubtype
= &MEDIASUBTYPE_RGB32
;
287 /* Copy bitmap header from media type to 1 for input and 1 for output */
288 bih_size
= bmi
->biSize
+ bmi
->biClrUsed
* 4;
289 This
->pBihIn
= CoTaskMemAlloc(bih_size
);
295 This
->pBihOut
= CoTaskMemAlloc(bih_size
);
301 memcpy(This
->pBihIn
, bmi
, bih_size
);
302 memcpy(This
->pBihOut
, bmi
, bih_size
);
304 /* Update output format as non compressed bitmap */
305 This
->pBihOut
->biCompression
= 0;
306 This
->pBihOut
->biBitCount
= output_depth
;
307 This
->pBihOut
->biSizeImage
= This
->pBihOut
->biWidth
* This
->pBihOut
->biHeight
* This
->pBihOut
->biBitCount
/ 8;
308 TRACE("Size: %u\n", This
->pBihIn
->biSize
);
309 result
= ICDecompressQuery(This
->hvid
, This
->pBihIn
, This
->pBihOut
);
310 if (result
!= ICERR_OK
)
312 ERR("Unable to found a suitable output format (%d)\n", result
);
316 /* Update output media type */
317 CopyMediaType(outpmt
, pmt
);
318 outpmt
->subtype
= *outsubtype
;
320 if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo
))
321 memcpy(&(((VIDEOINFOHEADER
*)outpmt
->pbFormat
)->bmiHeader
), This
->pBihOut
, This
->pBihOut
->biSize
);
322 else if (IsEqualIID(&pmt
->formattype
, &FORMAT_VideoInfo2
))
323 memcpy(&(((VIDEOINFOHEADER2
*)outpmt
->pbFormat
)->bmiHeader
), This
->pBihOut
, This
->pBihOut
->biSize
);
327 TRACE("Connection accepted\n");
330 TRACE("Unable to find a suitable VFW decompressor\n");
335 TRACE("Connection refused\n");
339 static HRESULT WINAPI
AVIDec_CompleteConnect(TransformFilter
*tf
, PIN_DIRECTION dir
, IPin
*pin
)
341 AVIDecImpl
* This
= impl_from_TransformFilter(tf
);
343 TRACE("(%p)\n", This
);
348 static HRESULT WINAPI
AVIDec_BreakConnect(TransformFilter
*tf
, PIN_DIRECTION dir
)
350 AVIDecImpl
*This
= impl_from_TransformFilter(tf
);
352 TRACE("(%p)->()\n", This
);
354 if (dir
== PINDIR_INPUT
)
359 CoTaskMemFree(This
->pBihIn
);
361 CoTaskMemFree(This
->pBihOut
);
365 This
->pBihOut
= NULL
;
371 static HRESULT WINAPI
AVIDec_DecideBufferSize(TransformFilter
*tf
, IMemAllocator
*pAlloc
, ALLOCATOR_PROPERTIES
*ppropInputRequest
)
373 AVIDecImpl
*pAVI
= impl_from_TransformFilter(tf
);
374 ALLOCATOR_PROPERTIES actual
;
376 if (!ppropInputRequest
->cbAlign
)
377 ppropInputRequest
->cbAlign
= 1;
379 if (ppropInputRequest
->cbBuffer
< pAVI
->pBihOut
->biSizeImage
)
380 ppropInputRequest
->cbBuffer
= pAVI
->pBihOut
->biSizeImage
;
382 if (!ppropInputRequest
->cBuffers
)
383 ppropInputRequest
->cBuffers
= 1;
385 return IMemAllocator_SetProperties(pAlloc
, ppropInputRequest
, &actual
);
388 static const TransformFilterFuncTable AVIDec_FuncsTable
= {
389 AVIDec_DecideBufferSize
,
390 AVIDec_StartStreaming
,
392 AVIDec_StopStreaming
,
395 AVIDec_CompleteConnect
,
404 HRESULT
AVIDec_create(IUnknown
* pUnkOuter
, LPVOID
* ppv
)
409 TRACE("(%p, %p)\n", pUnkOuter
, ppv
);
414 return CLASS_E_NOAGGREGATION
;
416 hr
= TransformFilter_Construct(&AVIDec_Vtbl
, sizeof(AVIDecImpl
), &CLSID_AVIDec
, &AVIDec_FuncsTable
, (IBaseFilter
**)&This
);
422 ISeekingPassThru
*passthru
;
423 hr
= CoCreateInstance(&CLSID_SeekingPassThru
, (IUnknown
*)This
, CLSCTX_INPROC_SERVER
, &IID_IUnknown
, (void**)&This
->seekthru_unk
);
424 IUnknown_QueryInterface(This
->seekthru_unk
, &IID_ISeekingPassThru
, (void**)&passthru
);
425 ISeekingPassThru_Init(passthru
, FALSE
, This
->tf
.ppPins
[0]);
426 ISeekingPassThru_Release(passthru
);
431 This
->pBihOut
= NULL
;
438 static HRESULT WINAPI
AVIDec_QueryInterface(IBaseFilter
* iface
, REFIID riid
, LPVOID
* ppv
)
441 AVIDecImpl
*This
= impl_from_IBaseFilter(iface
);
442 TRACE("(%p/%p)->(%s, %p)\n", This
, iface
, qzdebugstr_guid(riid
), ppv
);
444 if (IsEqualIID(riid
, &IID_IMediaSeeking
))
445 return IUnknown_QueryInterface(This
->seekthru_unk
, riid
, ppv
);
447 hr
= TransformFilterImpl_QueryInterface(iface
, riid
, ppv
);
452 static const IBaseFilterVtbl AVIDec_Vtbl
=
454 AVIDec_QueryInterface
,
455 BaseFilterImpl_AddRef
,
456 TransformFilterImpl_Release
,
457 BaseFilterImpl_GetClassID
,
458 TransformFilterImpl_Stop
,
459 TransformFilterImpl_Pause
,
460 TransformFilterImpl_Run
,
461 BaseFilterImpl_GetState
,
462 BaseFilterImpl_SetSyncSource
,
463 BaseFilterImpl_GetSyncSource
,
464 BaseFilterImpl_EnumPins
,
465 TransformFilterImpl_FindPin
,
466 BaseFilterImpl_QueryFilterInfo
,
467 BaseFilterImpl_JoinFilterGraph
,
468 BaseFilterImpl_QueryVendorInfo