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Sweden-Number/dlls/quartz/avidec.c

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/*
* AVI Decompressor (VFW decompressors wrapper)
*
* Copyright 2004-2005 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "quartz_private.h"
#include "uuids.h"
#include "amvideo.h"
#include "windef.h"
#include "winbase.h"
#include "dshow.h"
#include "strmif.h"
#include "vfwmsgs.h"
#include "vfw.h"
#include "dvdmedia.h"
#include <assert.h>
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
typedef struct AVIDecImpl
{
struct strmbase_filter filter;
CRITICAL_SECTION stream_cs;
struct strmbase_source source;
IQualityControl source_IQualityControl_iface;
IUnknown *seeking;
struct strmbase_sink sink;
AM_MEDIA_TYPE mt;
HIC hvid;
BITMAPINFOHEADER* pBihIn;
BITMAPINFOHEADER* pBihOut;
REFERENCE_TIME late;
} AVIDecImpl;
static AVIDecImpl *impl_from_strmbase_filter(struct strmbase_filter *iface)
{
return CONTAINING_RECORD(iface, AVIDecImpl, filter);
}
static HRESULT avi_decompressor_sink_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
if (IsEqualGUID(iid, &IID_IMemInputPin))
*out = &filter->sink.IMemInputPin_iface;
else
return E_NOINTERFACE;
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static HRESULT avi_decompressor_sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt)
{
return S_OK;
}
static HRESULT avi_decompressor_sink_end_flush(struct strmbase_sink *iface)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface->pin.filter);
filter->late = -1;
if (filter->source.pin.peer)
return IPin_EndFlush(filter->source.pin.peer);
return S_OK;
}
static int AVIDec_DropSample(AVIDecImpl *This, REFERENCE_TIME tStart) {
if (This->late < 0)
return 0;
if (tStart < This->late) {
TRACE("Dropping sample\n");
return 1;
}
This->late = -1;
return 0;
}
static HRESULT WINAPI avi_decompressor_sink_Receive(struct strmbase_sink *iface, IMediaSample *pSample)
{
AVIDecImpl *This = impl_from_strmbase_filter(iface->pin.filter);
HRESULT hr;
DWORD res;
IMediaSample* pOutSample = NULL;
DWORD cbDstStream;
LPBYTE pbDstStream;
DWORD cbSrcStream;
LPBYTE pbSrcStream;
LONGLONG tStart, tStop;
DWORD flags = 0;
/* We do not expect pin connection state to change while the filter is
* running. This guarantee is necessary, since otherwise we would have to
* take the filter lock, and we can't take the filter lock from a streaming
* thread. */
if (!This->source.pMemInputPin)
{
WARN("Source is not connected, returning VFW_E_NOT_CONNECTED.\n");
return VFW_E_NOT_CONNECTED;
}
if (This->filter.state == State_Stopped)
return VFW_E_WRONG_STATE;
if (This->sink.flushing)
return S_FALSE;
EnterCriticalSection(&This->stream_cs);
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
LeaveCriticalSection(&This->stream_cs);
return hr;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
/* Update input size to match sample size */
This->pBihIn->biSizeImage = cbSrcStream;
hr = BaseOutputPinImpl_GetDeliveryBuffer(&This->source, &pOutSample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Unable to get delivery buffer (%x)\n", hr);
LeaveCriticalSection(&This->stream_cs);
return hr;
}
hr = IMediaSample_SetActualDataLength(pOutSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%x)\n", hr);
IMediaSample_Release(pOutSample);
LeaveCriticalSection(&This->stream_cs);
return hr;
}
cbDstStream = IMediaSample_GetSize(pOutSample);
if (cbDstStream < This->pBihOut->biSizeImage) {
ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
IMediaSample_Release(pOutSample);
LeaveCriticalSection(&This->stream_cs);
return E_FAIL;
}
if (IMediaSample_IsPreroll(pSample) == S_OK)
flags |= ICDECOMPRESS_PREROLL;
if (IMediaSample_IsSyncPoint(pSample) != S_OK)
flags |= ICDECOMPRESS_NOTKEYFRAME;
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (hr == S_OK && AVIDec_DropSample(This, tStart))
flags |= ICDECOMPRESS_HURRYUP;
res = ICDecompress(This->hvid, flags, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
if (res != ICERR_OK)
ERR("Error occurred during the decompression (%x)\n", res);
/* Drop sample if it's intended to be dropped */
if (flags & ICDECOMPRESS_HURRYUP) {
IMediaSample_Release(pOutSample);
LeaveCriticalSection(&This->stream_cs);
return S_OK;
}
IMediaSample_SetActualDataLength(pOutSample, This->pBihOut->biSizeImage);
IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK));
IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK));
if (hr == S_OK)
IMediaSample_SetTime(pOutSample, &tStart, &tStop);
else if (hr == VFW_S_NO_STOP_TIME)
IMediaSample_SetTime(pOutSample, &tStart, NULL);
else
IMediaSample_SetTime(pOutSample, NULL, NULL);
if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
IMediaSample_SetMediaTime(pOutSample, &tStart, &tStop);
else
IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
hr = IMemInputPin_Receive(This->source.pMemInputPin, pOutSample);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
ERR("Error sending sample (%x)\n", hr);
IMediaSample_Release(pOutSample);
LeaveCriticalSection(&This->stream_cs);
return hr;
}
static HRESULT avi_decompressor_sink_connect(struct strmbase_sink *iface, IPin *peer, const AM_MEDIA_TYPE *pmt)
{
AVIDecImpl *This = impl_from_strmbase_filter(iface->pin.filter);
HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
/* Check root (GUID w/o FOURCC) */
if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
(!memcmp(((const char *)&pmt->subtype)+4, ((const char *)&MEDIATYPE_Video)+4, sizeof(GUID)-4)))
{
VIDEOINFOHEADER *format1 = (VIDEOINFOHEADER *)pmt->pbFormat;
VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
BITMAPINFOHEADER *bmi;
if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
bmi = &format1->bmiHeader;
else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
bmi = &format2->bmiHeader;
else
goto failed;
This->hvid = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, bmi, NULL, ICMODE_DECOMPRESS);
if (This->hvid)
{
const CLSID* outsubtype;
DWORD bih_size;
DWORD output_depth = bmi->biBitCount;
DWORD result;
FreeMediaType(&This->mt);
switch(bmi->biBitCount)
{
case 32: outsubtype = &MEDIASUBTYPE_RGB32; break;
case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
case 8: outsubtype = &MEDIASUBTYPE_RGB8; break;
default:
WARN("Non standard input depth %d, forced output depth to 32\n", bmi->biBitCount);
outsubtype = &MEDIASUBTYPE_RGB32;
output_depth = 32;
break;
}
/* Copy bitmap header from media type to 1 for input and 1 for output */
bih_size = bmi->biSize + bmi->biClrUsed * 4;
This->pBihIn = CoTaskMemAlloc(bih_size);
if (!This->pBihIn)
{
hr = E_OUTOFMEMORY;
goto failed;
}
This->pBihOut = CoTaskMemAlloc(bih_size);
if (!This->pBihOut)
{
hr = E_OUTOFMEMORY;
goto failed;
}
memcpy(This->pBihIn, bmi, bih_size);
memcpy(This->pBihOut, bmi, bih_size);
/* Update output format as non compressed bitmap */
This->pBihOut->biCompression = 0;
This->pBihOut->biBitCount = output_depth;
This->pBihOut->biSizeImage = This->pBihOut->biWidth * This->pBihOut->biHeight * This->pBihOut->biBitCount / 8;
TRACE("Size: %u\n", This->pBihIn->biSize);
result = ICDecompressQuery(This->hvid, This->pBihIn, This->pBihOut);
if (result != ICERR_OK)
{
ERR("Unable to found a suitable output format (%d)\n", result);
goto failed;
}
/* Update output media type */
CopyMediaType(&This->mt, pmt);
This->mt.subtype = *outsubtype;
if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
memcpy(&(((VIDEOINFOHEADER *)This->mt.pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
memcpy(&(((VIDEOINFOHEADER2 *)This->mt.pbFormat)->bmiHeader), This->pBihOut, This->pBihOut->biSize);
else
assert(0);
TRACE("Connection accepted\n");
return S_OK;
}
TRACE("Unable to find a suitable VFW decompressor\n");
}
failed:
TRACE("Connection refused\n");
return hr;
}
static void avi_decompressor_sink_disconnect(struct strmbase_sink *iface)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface->pin.filter);
if (filter->hvid)
ICClose(filter->hvid);
CoTaskMemFree(filter->pBihIn);
CoTaskMemFree(filter->pBihOut);
filter->hvid = NULL;
filter->pBihIn = NULL;
filter->pBihOut = NULL;
}
static const struct strmbase_sink_ops sink_ops =
{
.base.pin_query_interface = avi_decompressor_sink_query_interface,
.base.pin_query_accept = avi_decompressor_sink_query_accept,
.base.pin_get_media_type = strmbase_pin_get_media_type,
.pfnReceive = avi_decompressor_sink_Receive,
.sink_connect = avi_decompressor_sink_connect,
.sink_disconnect = avi_decompressor_sink_disconnect,
.sink_end_flush = avi_decompressor_sink_end_flush,
};
static HRESULT avi_decompressor_source_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
if (IsEqualGUID(iid, &IID_IQualityControl))
*out = &filter->source_IQualityControl_iface;
else if (IsEqualGUID(iid, &IID_IMediaSeeking))
return IUnknown_QueryInterface(filter->seeking, iid, out);
else
return E_NOINTERFACE;
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static HRESULT avi_decompressor_source_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
if (IsEqualGUID(&mt->majortype, &filter->mt.majortype)
&& (IsEqualGUID(&mt->subtype, &filter->mt.subtype)
|| IsEqualGUID(&filter->mt.subtype, &GUID_NULL)))
return S_OK;
return S_FALSE;
}
static HRESULT avi_decompressor_source_get_media_type(struct strmbase_pin *iface,
unsigned int index, AM_MEDIA_TYPE *mt)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface->filter);
if (index)
return VFW_S_NO_MORE_ITEMS;
CopyMediaType(mt, &filter->mt);
return S_OK;
}
static HRESULT WINAPI avi_decompressor_source_DecideBufferSize(struct strmbase_source *iface,
IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
AVIDecImpl *pAVI = impl_from_strmbase_filter(iface->pin.filter);
ALLOCATOR_PROPERTIES actual;
if (!ppropInputRequest->cbAlign)
ppropInputRequest->cbAlign = 1;
if (ppropInputRequest->cbBuffer < pAVI->pBihOut->biSizeImage)
ppropInputRequest->cbBuffer = pAVI->pBihOut->biSizeImage;
if (!ppropInputRequest->cBuffers)
ppropInputRequest->cBuffers = 1;
return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
static const struct strmbase_source_ops source_ops =
{
.base.pin_query_interface = avi_decompressor_source_query_interface,
.base.pin_query_accept = avi_decompressor_source_query_accept,
.base.pin_get_media_type = avi_decompressor_source_get_media_type,
.pfnAttemptConnection = BaseOutputPinImpl_AttemptConnection,
.pfnDecideAllocator = BaseOutputPinImpl_DecideAllocator,
.pfnDecideBufferSize = avi_decompressor_source_DecideBufferSize,
};
static AVIDecImpl *impl_from_source_IQualityControl(IQualityControl *iface)
{
return CONTAINING_RECORD(iface, AVIDecImpl, source_IQualityControl_iface);
}
static HRESULT WINAPI acm_wrapper_source_qc_QueryInterface(IQualityControl *iface,
REFIID iid, void **out)
{
AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
return IPin_QueryInterface(&filter->source.pin.IPin_iface, iid, out);
}
static ULONG WINAPI acm_wrapper_source_qc_AddRef(IQualityControl *iface)
{
AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
return IPin_AddRef(&filter->source.pin.IPin_iface);
}
static ULONG WINAPI acm_wrapper_source_qc_Release(IQualityControl *iface)
{
AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
return IPin_Release(&filter->source.pin.IPin_iface);
}
static HRESULT WINAPI acm_wrapper_source_qc_Notify(IQualityControl *iface,
IBaseFilter *sender, Quality q)
{
AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
TRACE("filter %p, sender %p, type %#x, proportion %u, late %s, timestamp %s.\n",
filter, sender, q.Type, q.Proportion, debugstr_time(q.Late), debugstr_time(q.TimeStamp));
EnterCriticalSection(&filter->stream_cs);
if (q.Late > 0)
filter->late = q.Late + q.TimeStamp;
else
filter->late = -1;
LeaveCriticalSection(&filter->stream_cs);
return S_OK;
}
static HRESULT WINAPI acm_wrapper_source_qc_SetSink(IQualityControl *iface, IQualityControl *sink)
{
AVIDecImpl *filter = impl_from_source_IQualityControl(iface);
TRACE("filter %p, sink %p.\n", filter, sink);
return S_OK;
}
static const IQualityControlVtbl source_qc_vtbl =
{
acm_wrapper_source_qc_QueryInterface,
acm_wrapper_source_qc_AddRef,
acm_wrapper_source_qc_Release,
acm_wrapper_source_qc_Notify,
acm_wrapper_source_qc_SetSink,
};
static struct strmbase_pin *avi_decompressor_get_pin(struct strmbase_filter *iface, unsigned int index)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface);
if (index == 0)
return &filter->sink.pin;
else if (index == 1)
return &filter->source.pin;
return NULL;
}
static void avi_decompressor_destroy(struct strmbase_filter *iface)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface);
if (filter->sink.pin.peer)
IPin_Disconnect(filter->sink.pin.peer);
IPin_Disconnect(&filter->sink.pin.IPin_iface);
if (filter->source.pin.peer)
IPin_Disconnect(filter->source.pin.peer);
IPin_Disconnect(&filter->source.pin.IPin_iface);
strmbase_sink_cleanup(&filter->sink);
strmbase_source_cleanup(&filter->source);
filter->stream_cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&filter->stream_cs);
FreeMediaType(&filter->mt);
IUnknown_Release(filter->seeking);
strmbase_filter_cleanup(&filter->filter);
free(filter);
InterlockedDecrement(&object_locks);
}
static HRESULT avi_decompressor_init_stream(struct strmbase_filter *iface)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface);
LRESULT res;
filter->late = -1;
if ((res = ICDecompressBegin(filter->hvid, filter->pBihIn, filter->pBihOut)))
{
ERR("ICDecompressBegin() failed, error %ld.\n", res);
return E_FAIL;
}
BaseOutputPinImpl_Active(&filter->source);
return S_OK;
}
static HRESULT avi_decompressor_cleanup_stream(struct strmbase_filter *iface)
{
AVIDecImpl *filter = impl_from_strmbase_filter(iface);
LRESULT res;
if (filter->hvid && (res = ICDecompressEnd(filter->hvid)))
{
ERR("ICDecompressEnd() failed, error %ld.\n", res);
return E_FAIL;
}
BaseOutputPinImpl_Inactive(&filter->source);
return S_OK;
}
static const struct strmbase_filter_ops filter_ops =
{
.filter_get_pin = avi_decompressor_get_pin,
.filter_destroy = avi_decompressor_destroy,
.filter_init_stream = avi_decompressor_init_stream,
.filter_cleanup_stream = avi_decompressor_cleanup_stream,
};
HRESULT avi_dec_create(IUnknown *outer, IUnknown **out)
{
AVIDecImpl *object;
ISeekingPassThru *passthrough;
HRESULT hr;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
strmbase_filter_init(&object->filter, outer, &CLSID_AVIDec, &filter_ops);
InitializeCriticalSection(&object->stream_cs);
object->stream_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__": avi_decompressor.stream_cs");
strmbase_sink_init(&object->sink, &object->filter, L"In", &sink_ops, NULL);
strmbase_source_init(&object->source, &object->filter, L"Out", &source_ops);
object->source_IQualityControl_iface.lpVtbl = &source_qc_vtbl;
if (FAILED(hr = CoCreateInstance(&CLSID_SeekingPassThru,
(IUnknown *)&object->source.pin.IPin_iface, CLSCTX_INPROC_SERVER,
&IID_IUnknown, (void **)&object->seeking)))
{
strmbase_sink_cleanup(&object->sink);
strmbase_source_cleanup(&object->source);
strmbase_filter_cleanup(&object->filter);
free(object);
return hr;
}
IUnknown_QueryInterface(object->seeking, &IID_ISeekingPassThru, (void **)&passthrough);
ISeekingPassThru_Init(passthrough, FALSE, &object->sink.pin.IPin_iface);
ISeekingPassThru_Release(passthrough);
TRACE("Created AVI decompressor %p.\n", object);
*out = &object->filter.IUnknown_inner;
return S_OK;
}
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