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_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
);
70 TRACE("(%p)->()\n", This
);
73 result
= ICDecompressBegin(This
->hvid
, This
->pBihIn
, This
->pBihOut
);
74 if (result
!= ICERR_OK
)
76 ERR("Cannot start processing (%d)\n", result
);
82 static HRESULT WINAPI
AVIDec_EndFlush(TransformFilter
*pTransformFilter
) {
83 AVIDecImpl
* This
= impl_from_TransformFilter(pTransformFilter
);
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
);
93 This
->late
= qm
.Late
+ qm
.TimeStamp
;
96 LeaveCriticalSection(&This
->tf
.filter
.csFilter
);
100 static int AVIDec_DropSample(AVIDecImpl
*This
, REFERENCE_TIME tStart
) {
104 if (tStart
< This
->late
) {
105 TRACE("Dropping sample\n");
112 static HRESULT WINAPI
AVIDec_Receive(TransformFilter
*tf
, IMediaSample
*pSample
)
114 AVIDecImpl
* This
= impl_from_TransformFilter(tf
);
118 IMediaSample
* pOutSample
= NULL
;
123 LONGLONG tStart
, tStop
;
126 EnterCriticalSection(&This
->tf
.csReceive
);
127 hr
= IMediaSample_GetPointer(pSample
, &pbSrcStream
);
130 ERR("Cannot get pointer to sample data (%x)\n", hr
);
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
);
140 ERR("Unable to retrieve media type\n");
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);
149 ERR("Unable to get delivery buffer (%x)\n", hr
);
153 hr
= IMediaSample_SetActualDataLength(pOutSample
, 0);
156 hr
= IMediaSample_GetPointer(pOutSample
, &pbDstStream
);
158 ERR("Unable to get pointer to buffer (%x)\n", hr
);
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
);
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
);
178 ERR("Error occurred during the decompression (%x)\n", res
);
180 /* Drop sample if its intended to be dropped */
181 if (flags
& ICDECOMPRESS_HURRYUP
) {
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
));
193 IMediaSample_SetTime(pOutSample
, &tStart
, &tStop
);
194 else if (hr
== VFW_S_NO_STOP_TIME
)
195 IMediaSample_SetTime(pOutSample
, &tStart
, NULL
);
197 IMediaSample_SetTime(pOutSample
, NULL
, NULL
);
199 if (IMediaSample_GetMediaTime(pSample
, &tStart
, &tStop
) == S_OK
)
200 IMediaSample_SetMediaTime(pOutSample
, &tStart
, &tStop
);
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
);
212 IMediaSample_Release(pOutSample
);
214 LeaveCriticalSection(&This
->tf
.csReceive
);
218 static HRESULT WINAPI
AVIDec_StopStreaming(TransformFilter
* pTransformFilter
)
220 AVIDecImpl
* This
= impl_from_TransformFilter(pTransformFilter
);
223 TRACE("(%p)->()\n", This
);
228 result
= ICDecompressEnd(This
->hvid
);
229 if (result
!= ICERR_OK
)
231 ERR("Cannot stop processing (%d)\n", result
);
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
)
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
;
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
);
266 AM_MEDIA_TYPE
* outpmt
= &This
->tf
.pmt
;
267 const CLSID
* outsubtype
;
269 DWORD output_depth
= bmi
->biBitCount
;
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;
280 WARN("Non standard input depth %d, forced output depth to 32\n", bmi
->biBitCount
);
281 outsubtype
= &MEDIASUBTYPE_RGB32
;
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
);
294 This
->pBihOut
= CoTaskMemAlloc(bih_size
);
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
);
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
);
326 TRACE("Connection accepted\n");
329 TRACE("Unable to find a suitable VFW decompressor\n");
334 TRACE("Connection refused\n");
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
);
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
)
358 CoTaskMemFree(This
->pBihIn
);
360 CoTaskMemFree(This
->pBihOut
);
364 This
->pBihOut
= NULL
;
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
,
391 AVIDec_StopStreaming
,
394 AVIDec_CompleteConnect
,
403 HRESULT
AVIDec_create(IUnknown
* pUnkOuter
, LPVOID
* ppv
)
408 TRACE("(%p, %p)\n", pUnkOuter
, ppv
);
413 return CLASS_E_NOAGGREGATION
;
415 hr
= TransformFilter_Construct(&AVIDec_Vtbl
, sizeof(AVIDecImpl
), &CLSID_AVIDec
, &AVIDec_FuncsTable
, (IBaseFilter
**)&This
);
422 This
->pBihOut
= NULL
;
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