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-rw-r--r--src/plugins/directshow/camera/camera.pri2
-rw-r--r--src/plugins/directshow/camera/directshowcameraglobal.h (renamed from src/plugins/directshow/camera/directshowglobal.h)4
-rw-r--r--src/plugins/directshow/camera/dscamerasession.cpp2
-rw-r--r--src/plugins/directshow/directshow.pro1
-rw-r--r--src/plugins/directshow/helpers/directshowbasefilter.cpp267
-rw-r--r--src/plugins/directshow/helpers/directshowbasefilter.h93
-rw-r--r--src/plugins/directshow/helpers/directshoweventloop.cpp (renamed from src/plugins/directshow/player/directshoweventloop.cpp)0
-rw-r--r--src/plugins/directshow/helpers/directshoweventloop.h (renamed from src/plugins/directshow/player/directshoweventloop.h)0
-rw-r--r--src/plugins/directshow/helpers/directshowglobal.h (renamed from src/plugins/directshow/player/directshowglobal.h)0
-rw-r--r--src/plugins/directshow/helpers/directshowmediatype.cpp (renamed from src/plugins/directshow/player/directshowmediatype.cpp)64
-rw-r--r--src/plugins/directshow/helpers/directshowmediatype.h (renamed from src/plugins/directshow/player/directshowmediatype.h)13
-rw-r--r--src/plugins/directshow/helpers/directshowmediatypeenum.cpp111
-rw-r--r--src/plugins/directshow/helpers/directshowmediatypeenum.h72
-rw-r--r--src/plugins/directshow/helpers/directshowobject.cpp (renamed from src/plugins/directshow/player/directshowmediatypelist.h)55
-rw-r--r--src/plugins/directshow/helpers/directshowobject.h74
-rw-r--r--src/plugins/directshow/helpers/directshowpin.cpp733
-rw-r--r--src/plugins/directshow/helpers/directshowpin.h184
-rw-r--r--src/plugins/directshow/helpers/directshowpinenum.cpp (renamed from src/plugins/directshow/player/directshowpinenum.cpp)52
-rw-r--r--src/plugins/directshow/helpers/directshowpinenum.h (renamed from src/plugins/directshow/player/directshowpinenum.h)30
-rw-r--r--src/plugins/directshow/helpers/directshowvideobuffer.cpp (renamed from src/plugins/directshow/player/mediasamplevideobuffer.cpp)12
-rw-r--r--src/plugins/directshow/helpers/directshowvideobuffer.h (renamed from src/plugins/directshow/player/mediasamplevideobuffer.h)10
-rw-r--r--src/plugins/directshow/helpers/helpers.pri22
-rw-r--r--src/plugins/directshow/player/directshowiosource.cpp9
-rw-r--r--src/plugins/directshow/player/directshowiosource.h5
-rw-r--r--src/plugins/directshow/player/directshowmediatypelist.cpp228
-rw-r--r--src/plugins/directshow/player/directshowsamplescheduler.cpp435
-rw-r--r--src/plugins/directshow/player/directshowsamplescheduler.h115
-rw-r--r--src/plugins/directshow/player/player.pri13
-rw-r--r--src/plugins/directshow/player/videosurfacefilter.cpp919
-rw-r--r--src/plugins/directshow/player/videosurfacefilter.h170
30 files changed, 2324 insertions, 1371 deletions
diff --git a/src/plugins/directshow/camera/camera.pri b/src/plugins/directshow/camera/camera.pri
index c6b16da59..6c67a8fe2 100644
--- a/src/plugins/directshow/camera/camera.pri
+++ b/src/plugins/directshow/camera/camera.pri
@@ -13,7 +13,7 @@ HEADERS += \
$$PWD/dsvideodevicecontrol.h \
$$PWD/dsimagecapturecontrol.h \
$$PWD/dscamerasession.h \
- $$PWD/directshowglobal.h \
+ $$PWD/directshowcameraglobal.h \
$$PWD/dscameraviewfindersettingscontrol.h \
$$PWD/dscameraimageprocessingcontrol.h
diff --git a/src/plugins/directshow/camera/directshowglobal.h b/src/plugins/directshow/camera/directshowcameraglobal.h
index 46d161336..75112a090 100644
--- a/src/plugins/directshow/camera/directshowglobal.h
+++ b/src/plugins/directshow/camera/directshowcameraglobal.h
@@ -37,8 +37,8 @@
**
****************************************************************************/
-#ifndef DIRECTSHOWGLOBAL_H
-#define DIRECTSHOWGLOBAL_H
+#ifndef DIRECTSHOWCAMERAGLOBAL_H
+#define DIRECTSHOWCAMERAGLOBAL_H
#include <QtCore/qglobal.h>
diff --git a/src/plugins/directshow/camera/dscamerasession.cpp b/src/plugins/directshow/camera/dscamerasession.cpp
index 9e1be9606..4208f934f 100644
--- a/src/plugins/directshow/camera/dscamerasession.cpp
+++ b/src/plugins/directshow/camera/dscamerasession.cpp
@@ -47,7 +47,7 @@
#include "dscamerasession.h"
#include "dsvideorenderer.h"
-#include "directshowglobal.h"
+#include "directshowcameraglobal.h"
QT_BEGIN_NAMESPACE
diff --git a/src/plugins/directshow/directshow.pro b/src/plugins/directshow/directshow.pro
index 280b52619..5cdf9d1b6 100644
--- a/src/plugins/directshow/directshow.pro
+++ b/src/plugins/directshow/directshow.pro
@@ -12,6 +12,7 @@ SOURCES += dsserviceplugin.cpp
mingw: DEFINES += NO_DSHOW_STRSAFE
+include(helpers/helpers.pri)
!config_wmf: include(player/player.pri)
include(camera/camera.pri)
diff --git a/src/plugins/directshow/helpers/directshowbasefilter.cpp b/src/plugins/directshow/helpers/directshowbasefilter.cpp
new file mode 100644
index 000000000..fbf0f6204
--- /dev/null
+++ b/src/plugins/directshow/helpers/directshowbasefilter.cpp
@@ -0,0 +1,267 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowbasefilter.h"
+
+#include "directshowpinenum.h"
+
+DirectShowBaseFilter::DirectShowBaseFilter()
+ : m_mutex(QMutex::Recursive)
+ , m_state(State_Stopped)
+ , m_graph(NULL)
+ , m_clock(NULL)
+ , m_sink(NULL)
+{
+
+}
+
+DirectShowBaseFilter::~DirectShowBaseFilter()
+{
+ if (m_clock) {
+ m_clock->Release();
+ m_clock = NULL;
+ }
+}
+
+HRESULT DirectShowBaseFilter::getInterface(REFIID riid, void **ppvObject)
+{
+ if (riid == IID_IPersist
+ || riid == IID_IMediaFilter
+ || riid == IID_IBaseFilter) {
+ return GetInterface(static_cast<IBaseFilter *>(this), ppvObject);
+ } else {
+ return DirectShowObject::getInterface(riid, ppvObject);
+ }
+}
+
+HRESULT DirectShowBaseFilter::GetClassID(CLSID *pClassID)
+{
+ *pClassID = CLSID_NULL;
+ return S_OK;
+}
+
+HRESULT DirectShowBaseFilter::NotifyEvent(long eventCode, LONG_PTR eventParam1, LONG_PTR eventParam2)
+{
+ IMediaEventSink *sink = m_sink;
+ if (sink) {
+ if (eventCode == EC_COMPLETE)
+ eventParam2 = (LONG_PTR)(IBaseFilter*)this;
+
+ return sink->Notify(eventCode, eventParam1, eventParam2);
+ } else {
+ return E_NOTIMPL;
+ }
+}
+
+HRESULT DirectShowBaseFilter::Run(REFERENCE_TIME tStart)
+{
+ Q_UNUSED(tStart)
+ QMutexLocker locker(&m_mutex);
+
+ m_startTime = tStart;
+
+ if (m_state == State_Stopped){
+ HRESULT hr = Pause();
+ if (FAILED(hr))
+ return hr;
+ }
+
+ m_state = State_Running;
+
+ return S_OK;
+}
+
+HRESULT DirectShowBaseFilter::Pause()
+{
+ QMutexLocker locker(&m_mutex);
+
+ if (m_state == State_Stopped) {
+ const QList<DirectShowPin *> pinList = pins();
+ for (DirectShowPin *pin : pinList) {
+ if (pin->isConnected()) {
+ HRESULT hr = pin->setActive(true);
+ if (FAILED(hr))
+ return hr;
+ }
+ }
+ }
+
+ m_state = State_Paused;
+
+ return S_OK;
+}
+
+HRESULT DirectShowBaseFilter::Stop()
+{
+ QMutexLocker locker(&m_mutex);
+
+ HRESULT hr = S_OK;
+
+ if (m_state != State_Stopped) {
+ const QList<DirectShowPin *> pinList = pins();
+ for (DirectShowPin *pin : pinList) {
+ if (pin->isConnected()) {
+ HRESULT hrTmp = pin->setActive(false);
+ if (FAILED(hrTmp) && SUCCEEDED(hr))
+ hr = hrTmp;
+ }
+ }
+ }
+
+ m_state = State_Stopped;
+
+ return hr;
+}
+
+HRESULT DirectShowBaseFilter::GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
+{
+ Q_UNUSED(dwMilliSecsTimeout);
+
+ if (!pState) {
+ return E_POINTER;
+ } else {
+ QMutexLocker locker(&m_mutex);
+
+ *pState = m_state;
+
+ return S_OK;
+ }
+}
+
+HRESULT DirectShowBaseFilter::SetSyncSource(IReferenceClock *pClock)
+{
+ QMutexLocker locker(&m_mutex);
+
+ if (m_clock)
+ m_clock->Release();
+
+ m_clock = pClock;
+
+ if (m_clock)
+ m_clock->AddRef();
+
+ return S_OK;
+}
+
+HRESULT DirectShowBaseFilter::GetSyncSource(IReferenceClock **ppClock)
+{
+ if (!ppClock) {
+ return E_POINTER;
+ } else {
+ if (!m_clock) {
+ *ppClock = 0;
+
+ return S_FALSE;
+ } else {
+ m_clock->AddRef();
+
+ *ppClock = m_clock;
+
+ return S_OK;
+ }
+ }
+}
+
+HRESULT DirectShowBaseFilter::EnumPins(IEnumPins **ppEnum)
+{
+ if (!ppEnum) {
+ return E_POINTER;
+ } else {
+ *ppEnum = new DirectShowPinEnum(this);
+ return S_OK;
+ }
+}
+
+HRESULT DirectShowBaseFilter::FindPin(LPCWSTR Id, IPin **ppPin)
+{
+ if (!ppPin || !Id) {
+ return E_POINTER;
+ } else {
+ QMutexLocker locker(&m_mutex);
+ const QList<DirectShowPin *> pinList = pins();
+ for (DirectShowPin *pin : pinList) {
+ if (QString::fromWCharArray(Id) == pin->name()) {
+ pin->AddRef();
+ *ppPin = pin;
+ return S_OK;
+ }
+ }
+
+ *ppPin = 0;
+ return VFW_E_NOT_FOUND;
+ }
+}
+
+HRESULT DirectShowBaseFilter::JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName)
+{
+ QMutexLocker locker(&m_mutex);
+
+ m_filterName = QString::fromWCharArray(pName);
+ m_graph = pGraph;
+ m_sink = NULL;
+
+ if (m_graph) {
+ if (SUCCEEDED(m_graph->QueryInterface(IID_PPV_ARGS(&m_sink))))
+ m_sink->Release(); // we don't keep a reference on it
+ }
+
+ return S_OK;
+}
+
+HRESULT DirectShowBaseFilter::QueryFilterInfo(FILTER_INFO *pInfo)
+{
+ if (!pInfo) {
+ return E_POINTER;
+ } else {
+ QString name = m_filterName;
+
+ if (name.length() >= MAX_FILTER_NAME)
+ name.truncate(MAX_FILTER_NAME - 1);
+
+ int length = name.toWCharArray(pInfo->achName);
+ pInfo->achName[length] = '\0';
+
+ if (m_graph)
+ m_graph->AddRef();
+
+ pInfo->pGraph = m_graph;
+
+ return S_OK;
+ }
+}
+
+HRESULT DirectShowBaseFilter::QueryVendorInfo(LPWSTR *pVendorInfo)
+{
+ Q_UNUSED(pVendorInfo);
+ return E_NOTIMPL;
+}
diff --git a/src/plugins/directshow/helpers/directshowbasefilter.h b/src/plugins/directshow/helpers/directshowbasefilter.h
new file mode 100644
index 000000000..cc8588044
--- /dev/null
+++ b/src/plugins/directshow/helpers/directshowbasefilter.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWBASEFILTER_H
+#define DIRECTSHOWBASEFILTER_H
+
+#include "directshowpin.h"
+
+QT_USE_NAMESPACE
+
+class DirectShowBaseFilter : public DirectShowObject
+ , public IBaseFilter
+{
+ DIRECTSHOW_OBJECT
+
+public:
+ DirectShowBaseFilter();
+ virtual ~DirectShowBaseFilter();
+
+ FILTER_STATE state() const { return m_state; }
+ HRESULT NotifyEvent(long eventCode, LONG_PTR eventParam1, LONG_PTR eventParam2);
+
+ virtual QList<DirectShowPin *> pins() = 0;
+
+ // DirectShowObject
+ HRESULT getInterface(const IID &riid, void **ppvObject);
+
+ // IPersist
+ STDMETHODIMP GetClassID(CLSID *pClassID);
+
+ // IMediaFilter
+ STDMETHODIMP Run(REFERENCE_TIME tStart);
+ STDMETHODIMP Pause();
+ STDMETHODIMP Stop();
+
+ STDMETHODIMP GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
+
+ STDMETHODIMP SetSyncSource(IReferenceClock *pClock);
+ STDMETHODIMP GetSyncSource(IReferenceClock **ppClock);
+
+ // IBaseFilter
+ STDMETHODIMP EnumPins(IEnumPins **ppEnum);
+ STDMETHODIMP FindPin(LPCWSTR Id, IPin **ppPin);
+
+ STDMETHODIMP JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
+
+ STDMETHODIMP QueryFilterInfo(FILTER_INFO *pInfo);
+ STDMETHODIMP QueryVendorInfo(LPWSTR *pVendorInfo);
+
+protected:
+ QMutex m_mutex;
+ FILTER_STATE m_state;
+ IFilterGraph *m_graph;
+ IReferenceClock *m_clock;
+ IMediaEventSink *m_sink;
+ QString m_filterName;
+ REFERENCE_TIME m_startTime;
+
+private:
+ Q_DISABLE_COPY(DirectShowBaseFilter)
+};
+
+#endif // DIRECTSHOWBASEFILTER_H
diff --git a/src/plugins/directshow/player/directshoweventloop.cpp b/src/plugins/directshow/helpers/directshoweventloop.cpp
index 87f969e42..87f969e42 100644
--- a/src/plugins/directshow/player/directshoweventloop.cpp
+++ b/src/plugins/directshow/helpers/directshoweventloop.cpp
diff --git a/src/plugins/directshow/player/directshoweventloop.h b/src/plugins/directshow/helpers/directshoweventloop.h
index 09d986de7..09d986de7 100644
--- a/src/plugins/directshow/player/directshoweventloop.h
+++ b/src/plugins/directshow/helpers/directshoweventloop.h
diff --git a/src/plugins/directshow/player/directshowglobal.h b/src/plugins/directshow/helpers/directshowglobal.h
index f7890c52b..f7890c52b 100644
--- a/src/plugins/directshow/player/directshowglobal.h
+++ b/src/plugins/directshow/helpers/directshowglobal.h
diff --git a/src/plugins/directshow/player/directshowmediatype.cpp b/src/plugins/directshow/helpers/directshowmediatype.cpp
index cbe1753ae..60c0ee040 100644
--- a/src/plugins/directshow/player/directshowmediatype.cpp
+++ b/src/plugins/directshow/helpers/directshowmediatype.cpp
@@ -62,12 +62,48 @@ namespace
{ QVideoFrame::Format_IMC4, /*MEDIASUBTYPE_IMC4*/ {0x34434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
{ QVideoFrame::Format_YV12, /*MEDIASUBTYPE_YV12*/ {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
{ QVideoFrame::Format_NV12, /*MEDIASUBTYPE_NV12*/ {0x3231564E, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
- { QVideoFrame::Format_YUV420P, /*MEDIASUBTYPE_IYUV*/ {0x56555949, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} }
+ { QVideoFrame::Format_YUV420P, /*MEDIASUBTYPE_IYUV*/ {0x56555949, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+ { QVideoFrame::Format_YUV420P, /*MEDIASUBTYPE_I420*/ {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} }
};
}
+bool DirectShowMediaType::isPartiallySpecified() const
+{
+ return majortype == GUID_NULL || formattype == GUID_NULL;
+}
+
+bool DirectShowMediaType::isCompatibleWith(const DirectShowMediaType *type) const
+{
+ if (type->majortype != GUID_NULL && majortype != type->majortype)
+ return false;
+
+ if (type->subtype != GUID_NULL && subtype != type->subtype)
+ return false;
+
+ if (type->formattype != GUID_NULL) {
+ if (formattype != type->formattype)
+ return false;
+ if (cbFormat != type->cbFormat)
+ return false;
+ if (cbFormat != 0 && memcmp(pbFormat, type->pbFormat, cbFormat) != 0)
+ return false;
+ }
+
+ return true;
+}
+
+void DirectShowMediaType::init(AM_MEDIA_TYPE *type)
+{
+ ZeroMemory((PVOID)type, sizeof(*type));
+ type->lSampleSize = 1;
+ type->bFixedSizeSamples = TRUE;
+}
+
void DirectShowMediaType::copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE &source)
{
+ if (!target)
+ return;
+
*target = source;
if (source.cbFormat > 0) {
@@ -97,16 +133,13 @@ void DirectShowMediaType::freeData(AM_MEDIA_TYPE *type)
GUID DirectShowMediaType::convertPixelFormat(QVideoFrame::PixelFormat format)
{
- // MEDIASUBTYPE_None;
- static const GUID none = {
- 0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
-
const int count = sizeof(qt_typeLookup) / sizeof(TypeLookup);
for (int i = 0; i < count; ++i)
if (qt_typeLookup[i].pixelFormat == format)
return qt_typeLookup[i].mediaType;
- return none;
+
+ return MEDIASUBTYPE_None;
}
QVideoSurfaceFormat DirectShowMediaType::formatFromType(const AM_MEDIA_TYPE &type)
@@ -147,6 +180,19 @@ QVideoSurfaceFormat DirectShowMediaType::formatFromType(const AM_MEDIA_TYPE &typ
return QVideoSurfaceFormat();
}
+QVideoFrame::PixelFormat DirectShowMediaType::pixelFormatFromType(const AM_MEDIA_TYPE &type)
+{
+ const int count = sizeof(qt_typeLookup) / sizeof(TypeLookup);
+
+ for (int i = 0; i < count; ++i) {
+ if (IsEqualGUID(qt_typeLookup[i].mediaType, type.subtype)) {
+ return qt_typeLookup[i].pixelFormat;
+ }
+ }
+
+ return QVideoFrame::Format_Invalid;
+}
+
#define PAD_TO_DWORD(x) (((x) + 3) & ~3)
int DirectShowMediaType::bytesPerLine(const QVideoSurfaceFormat &format)
{
@@ -165,14 +211,14 @@ int DirectShowMediaType::bytesPerLine(const QVideoSurfaceFormat &format)
case QVideoFrame::Format_UYVY:
return PAD_TO_DWORD(format.frameWidth() * 2);
// Planar formats.
+ case QVideoFrame::Format_YV12:
+ case QVideoFrame::Format_YUV420P:
case QVideoFrame::Format_IMC1:
case QVideoFrame::Format_IMC2:
case QVideoFrame::Format_IMC3:
case QVideoFrame::Format_IMC4:
- case QVideoFrame::Format_YV12:
case QVideoFrame::Format_NV12:
- case QVideoFrame::Format_YUV420P:
- return PAD_TO_DWORD(format.frameWidth());
+ return format.frameWidth();
default:
return 0;
}
diff --git a/src/plugins/directshow/player/directshowmediatype.h b/src/plugins/directshow/helpers/directshowmediatype.h
index cf5ac73aa..b2b074ccc 100644
--- a/src/plugins/directshow/player/directshowmediatype.h
+++ b/src/plugins/directshow/helpers/directshowmediatype.h
@@ -46,10 +46,12 @@
#include <dvdmedia.h>
+QT_USE_NAMESPACE
+
class DirectShowMediaType : public AM_MEDIA_TYPE
{
public:
- DirectShowMediaType() { memset(this, 0, sizeof(DirectShowMediaType)); }
+ DirectShowMediaType() { init(this); }
DirectShowMediaType(const AM_MEDIA_TYPE &type) { copy(this, type); }
DirectShowMediaType(const DirectShowMediaType &other) { copy(this, other); }
DirectShowMediaType &operator =(const AM_MEDIA_TYPE &type) {
@@ -58,14 +60,19 @@ public:
freeData(this); copy(this, other); return *this; }
~DirectShowMediaType() { freeData(this); }
- void clear() { freeData(this); memset(this, 0, sizeof(DirectShowMediaType)); }
+ void clear() { freeData(this); init(this); }
+
+ bool isPartiallySpecified() const;
+ bool isCompatibleWith(const DirectShowMediaType *type) const;
+ static void init(AM_MEDIA_TYPE *type);
static void copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE &source);
static void freeData(AM_MEDIA_TYPE *type);
static void deleteType(AM_MEDIA_TYPE *type);
static GUID convertPixelFormat(QVideoFrame::PixelFormat format);
static QVideoSurfaceFormat formatFromType(const AM_MEDIA_TYPE &type);
+ static QVideoFrame::PixelFormat pixelFormatFromType(const AM_MEDIA_TYPE &type);
static int bytesPerLine(const QVideoSurfaceFormat &format);
@@ -73,4 +80,6 @@ private:
static QVideoSurfaceFormat::Direction scanLineDirection(QVideoFrame::PixelFormat pixelFormat, const BITMAPINFOHEADER &bmiHeader);
};
+Q_DECLARE_TYPEINFO(DirectShowMediaType, Q_MOVABLE_TYPE);
+
#endif
diff --git a/src/plugins/directshow/helpers/directshowmediatypeenum.cpp b/src/plugins/directshow/helpers/directshowmediatypeenum.cpp
new file mode 100644
index 000000000..a1c8b2306
--- /dev/null
+++ b/src/plugins/directshow/helpers/directshowmediatypeenum.cpp
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowmediatypeenum.h"
+
+#include "directshowpin.h"
+
+DirectShowMediaTypeEnum::DirectShowMediaTypeEnum(DirectShowPin *pin)
+ : m_pin(pin)
+ , m_mediaTypes(pin->supportedMediaTypes())
+ , m_index(0)
+{
+ m_pin->AddRef();
+}
+
+DirectShowMediaTypeEnum::DirectShowMediaTypeEnum(const QList<DirectShowMediaType> &types)
+ : m_pin(NULL)
+ , m_mediaTypes(types)
+ , m_index(0)
+{
+}
+
+DirectShowMediaTypeEnum::~DirectShowMediaTypeEnum()
+{
+ if (m_pin)
+ m_pin->Release();
+}
+
+HRESULT DirectShowMediaTypeEnum::getInterface(REFIID riid, void **ppvObject)
+{
+ if (riid == IID_IEnumMediaTypes) {
+ return GetInterface(static_cast<IEnumMediaTypes *>(this), ppvObject);
+ } else {
+ return DirectShowObject::getInterface(riid, ppvObject);
+ }
+}
+
+HRESULT DirectShowMediaTypeEnum::Next(ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched)
+{
+ if (ppMediaTypes && (pcFetched || cMediaTypes == 1)) {
+ ULONG count = qBound<ULONG>(0, cMediaTypes, m_mediaTypes.count() - m_index);
+
+ for (ULONG i = 0; i < count; ++i, ++m_index) {
+ ppMediaTypes[i] = reinterpret_cast<AM_MEDIA_TYPE *>(CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE)));
+ DirectShowMediaType::copy(ppMediaTypes[i], m_mediaTypes.at(m_index));
+ }
+
+ if (pcFetched)
+ *pcFetched = count;
+
+ return count == cMediaTypes ? S_OK : S_FALSE;
+ } else {
+ return E_POINTER;
+ }
+}
+
+HRESULT DirectShowMediaTypeEnum::Skip(ULONG cMediaTypes)
+{
+ m_index = qMin(int(m_index + cMediaTypes), m_mediaTypes.count());
+ return m_index < m_mediaTypes.count() ? S_OK : S_FALSE;
+}
+
+HRESULT DirectShowMediaTypeEnum::Reset()
+{
+ m_index = 0;
+ return S_OK;
+}
+
+HRESULT DirectShowMediaTypeEnum::Clone(IEnumMediaTypes **ppEnum)
+{
+ if (ppEnum) {
+ if (m_pin)
+ *ppEnum = new DirectShowMediaTypeEnum(m_pin);
+ else
+ *ppEnum = new DirectShowMediaTypeEnum(m_mediaTypes);
+ return S_OK;
+ } else {
+ return E_POINTER;
+ }
+}
+
diff --git a/src/plugins/directshow/helpers/directshowmediatypeenum.h b/src/plugins/directshow/helpers/directshowmediatypeenum.h
new file mode 100644
index 000000000..050df0881
--- /dev/null
+++ b/src/plugins/directshow/helpers/directshowmediatypeenum.h
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWMEDIATYPEENUM_H
+#define DIRECTSHOWMEDIATYPEENUM_H
+
+#include "directshowobject.h"
+#include <qlist.h>
+
+QT_USE_NAMESPACE
+
+class DirectShowPin;
+class DirectShowMediaType;
+
+class DirectShowMediaTypeEnum : public DirectShowObject
+ , public IEnumMediaTypes
+{
+ DIRECTSHOW_OBJECT
+
+public:
+ DirectShowMediaTypeEnum(DirectShowPin *pin);
+ DirectShowMediaTypeEnum(const QList<DirectShowMediaType> &types);
+ ~DirectShowMediaTypeEnum();
+
+ // DirectShowObject
+ HRESULT getInterface(REFIID riid, void **ppvObject);
+
+ // IEnumMediaTypes
+ STDMETHODIMP Next(ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched);
+ STDMETHODIMP Skip(ULONG cMediaTypes);
+ STDMETHODIMP Reset();
+ STDMETHODIMP Clone(IEnumMediaTypes **ppEnum);
+
+private:
+ Q_DISABLE_COPY(DirectShowMediaTypeEnum)
+
+ DirectShowPin *m_pin;
+ QList<DirectShowMediaType> m_mediaTypes;
+ int m_index;
+};
+
+#endif // DIRECTSHOWMEDIATYPEENUM_H
diff --git a/src/plugins/directshow/player/directshowmediatypelist.h b/src/plugins/directshow/helpers/directshowobject.cpp
index c6dac0e9b..b9d989f6e 100644
--- a/src/plugins/directshow/player/directshowmediatypelist.h
+++ b/src/plugins/directshow/helpers/directshowobject.cpp
@@ -37,32 +37,47 @@
**
****************************************************************************/
-#ifndef DIRECTSHOWMEDIATYPELIST_H
-#define DIRECTSHOWMEDIATYPELIST_H
+#include "directshowobject.h"
-#include <dshow.h>
+DirectShowObject::DirectShowObject()
+ : m_ref(1)
+{
+}
-#include <QtCore/qvector.h>
+DirectShowObject::~DirectShowObject()
+{
+ Q_ASSERT(m_ref == 0);
+}
-class DirectShowMediaTypeList : public IUnknown
+HRESULT DirectShowObject::getInterface(const IID &riid, void **ppvObject)
{
-public:
- DirectShowMediaTypeList();
- virtual ~DirectShowMediaTypeList();
+ Q_UNUSED(riid)
+ *ppvObject = NULL;
+ return E_NOINTERFACE;
+}
- IEnumMediaTypes *createMediaTypeEnum();
+ULONG DirectShowObject::ref()
+{
+ return InterlockedIncrement(&m_ref);
+}
- void setMediaTypes(const QVector<AM_MEDIA_TYPE> &types);
+ULONG DirectShowObject::unref()
+{
+ ULONG ref = InterlockedDecrement(&m_ref);
+ if (ref == 0)
+ delete this;
+
+ return ref;
+}
+
+HRESULT GetInterface(IUnknown *pUnk, void **ppv)
+{
+ if (!ppv)
+ return E_POINTER;
- virtual int currentMediaTypeToken();
- virtual HRESULT nextMediaType(
- int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount);
- virtual HRESULT skipMediaType(int token, int *index, ULONG count);
- virtual HRESULT cloneMediaType(int token, int index, IEnumMediaTypes **enumeration);
+ *ppv = pUnk;
+ pUnk->AddRef();
-private:
- int m_mediaTypeToken;
- QVector<AM_MEDIA_TYPE> m_mediaTypes;
-};
+ return S_OK;
+}
-#endif
diff --git a/src/plugins/directshow/helpers/directshowobject.h b/src/plugins/directshow/helpers/directshowobject.h
new file mode 100644
index 000000000..3aba06f46
--- /dev/null
+++ b/src/plugins/directshow/helpers/directshowobject.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWOBJECT_H
+#define DIRECTSHOWOBJECT_H
+
+#include "directshowglobal.h"
+
+QT_USE_NAMESPACE
+
+class DirectShowObject
+{
+public:
+ DirectShowObject();
+ virtual ~DirectShowObject();
+
+ virtual HRESULT getInterface(REFIID riid, void **ppvObject);
+ ULONG ref();
+ ULONG unref();
+
+private:
+ Q_DISABLE_COPY(DirectShowObject)
+
+ volatile LONG m_ref;
+};
+
+HRESULT GetInterface(IUnknown *pUnk, void **ppv);
+
+#define DIRECTSHOW_OBJECT \
+public: \
+ STDMETHODIMP QueryInterface(REFIID riid, void **ppv) { \
+ if (riid == IID_IUnknown) \
+ return GetInterface(reinterpret_cast<IUnknown*>(this), ppv); \
+ else \
+ return getInterface(riid, ppv); \
+ }; \
+ STDMETHODIMP_(ULONG) AddRef() { \
+ return ref(); \
+ }; \
+ STDMETHODIMP_(ULONG) Release() { \
+ return unref(); \
+ };
+
+#endif // DIRECTSHOWOBJECT_H
diff --git a/src/plugins/directshow/helpers/directshowpin.cpp b/src/plugins/directshow/helpers/directshowpin.cpp
new file mode 100644
index 000000000..6cf4da321
--- /dev/null
+++ b/src/plugins/directshow/helpers/directshowpin.cpp
@@ -0,0 +1,733 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowpin.h"
+
+#include "directshowmediatype.h"
+#include "directshowbasefilter.h"
+#include "directshowmediatypeenum.h"
+
+#include <qdebug.h>
+
+DirectShowPin::DirectShowPin(DirectShowBaseFilter *filter, const QString &name, PIN_DIRECTION direction)
+ : m_mutex(QMutex::Recursive)
+ , m_filter(filter)
+ , m_name(name)
+ , m_direction(direction)
+ , m_peerPin(NULL)
+{
+}
+
+DirectShowPin::~DirectShowPin()
+{
+
+}
+
+HRESULT DirectShowPin::getInterface(const IID &riid, void **ppvObject)
+{
+ if (riid == IID_IPin)
+ return GetInterface(static_cast<IPin*>(this), ppvObject);
+ else
+ return DirectShowObject::getInterface(riid, ppvObject);
+}
+
+
+
+HRESULT DirectShowPin::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
+{
+ if (!pReceivePin)
+ return E_POINTER;
+
+ HRESULT hr = E_FAIL;
+ QMutexLocker locker(&m_mutex);
+
+ if (m_peerPin)
+ return VFW_E_ALREADY_CONNECTED;
+ if (m_filter->state() != State_Stopped)
+ return VFW_E_NOT_STOPPED;
+
+ PIN_DIRECTION pd;
+ pReceivePin->QueryDirection(&pd);
+ if (pd == m_direction)
+ return VFW_E_INVALID_DIRECTION;
+
+ const DirectShowMediaType *type = reinterpret_cast<const DirectShowMediaType*>(pmt);
+
+ if (type != NULL && !type->isPartiallySpecified()) {
+ // If the type is fully specified, use it
+ hr = tryConnect(pReceivePin, type);
+ } else {
+ IEnumMediaTypes *enumMediaTypes = NULL;
+
+ // First, try the receiving pin's preferred types
+ if (SUCCEEDED(pReceivePin->EnumMediaTypes(&enumMediaTypes))) {
+ hr = tryMediaTypes(pReceivePin, type, enumMediaTypes);
+ enumMediaTypes->Release();
+ }
+ // Then, try this pin's preferred types
+ if (FAILED(hr) && SUCCEEDED(EnumMediaTypes(&enumMediaTypes))) {
+ hr = tryMediaTypes(pReceivePin, type, enumMediaTypes);
+ enumMediaTypes->Release();
+ }
+ }
+
+ if (FAILED(hr)) {
+ return ((hr != E_FAIL) && (hr != E_INVALIDARG) && (hr != VFW_E_TYPE_NOT_ACCEPTED))
+ ? hr : VFW_E_NO_ACCEPTABLE_TYPES;
+ }
+
+ return S_OK;
+}
+
+HRESULT DirectShowPin::tryMediaTypes(IPin *pin, const DirectShowMediaType *partialType, IEnumMediaTypes *enumMediaTypes)
+{
+ HRESULT hr = enumMediaTypes->Reset();
+ if (FAILED(hr))
+ return hr;
+
+ DirectShowMediaType *mediaType = NULL;
+ ULONG mediaCount = 0;
+ HRESULT hrFailure = VFW_E_NO_ACCEPTABLE_TYPES;
+
+ for (; enumMediaTypes->Next(1, reinterpret_cast<AM_MEDIA_TYPE**>(&mediaType), &mediaCount) == S_OK;) {
+
+ if (mediaType && (partialType == NULL || mediaType->isCompatibleWith(partialType))) {
+ hr = tryConnect(pin, mediaType);
+
+ if (FAILED(hr) && (hr != E_FAIL)
+ && (hr != E_INVALIDARG)
+ && (hr != VFW_E_TYPE_NOT_ACCEPTED)) {
+ hrFailure = hr;
+ }
+ }
+
+ if (mediaType)
+ DirectShowMediaType::deleteType(mediaType);
+
+ if (SUCCEEDED(hr))
+ return S_OK;
+ }
+
+ return hrFailure;
+}
+
+HRESULT DirectShowPin::tryConnect(IPin *pin, const DirectShowMediaType *type)
+{
+ if (!isMediaTypeSupported(type))
+ return VFW_E_TYPE_NOT_ACCEPTED;
+
+ m_peerPin = pin;
+ m_peerPin->AddRef();
+
+ HRESULT hr;
+ if (!setMediaType(type)) {
+ hr = VFW_E_TYPE_NOT_ACCEPTED;
+ } else {
+ hr = pin->ReceiveConnection(this, type);
+ if (SUCCEEDED(hr)) {
+ hr = completeConnection(pin);
+ if (FAILED(hr))
+ pin->Disconnect();
+ }
+ }
+
+ if (FAILED(hr)) {
+ connectionEnded();
+ m_peerPin->Release();
+ m_peerPin = NULL;
+ setMediaType(NULL);
+ return hr;
+ }
+
+ return S_OK;
+}
+
+HRESULT DirectShowPin::ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt)
+{
+ if (!pConnector || !pmt)
+ return E_POINTER;
+
+ QMutexLocker locker(&m_mutex);
+
+ if (m_peerPin)
+ return VFW_E_ALREADY_CONNECTED;
+ if (m_filter->state() != State_Stopped)
+ return VFW_E_NOT_STOPPED;
+
+ PIN_DIRECTION pd;
+ pConnector->QueryDirection(&pd);
+ if (pd == m_direction)
+ return VFW_E_INVALID_DIRECTION;
+
+ const DirectShowMediaType *type = reinterpret_cast<const DirectShowMediaType*>(pmt);
+ if (!isMediaTypeSupported(type))
+ return VFW_E_TYPE_NOT_ACCEPTED;
+
+ m_peerPin = pConnector;
+ m_peerPin->AddRef();
+
+ HRESULT hr;
+ if (!setMediaType(type))
+ hr = VFW_E_TYPE_NOT_ACCEPTED;
+ else
+ hr = completeConnection(pConnector);
+
+ if (FAILED(hr)) {
+ connectionEnded();
+ m_peerPin->Release();
+ m_peerPin = NULL;
+ setMediaType(NULL);
+ return hr;
+ }
+
+ return S_OK;
+}
+
+HRESULT DirectShowPin::Disconnect()
+{
+ QMutexLocker locker(&m_mutex);
+
+ if (m_filter->state() != State_Stopped)
+ return VFW_E_NOT_STOPPED;
+
+ if (m_peerPin) {
+ HRESULT hr = connectionEnded();
+ if (FAILED(hr))
+ return hr;
+
+ m_peerPin->Release();
+ m_peerPin = NULL;
+
+ setMediaType(NULL);
+
+ return S_OK;
+ }
+
+ return S_FALSE;
+}
+
+HRESULT DirectShowPin::ConnectedTo(IPin **ppPin)
+{
+ if (!ppPin) {
+ return E_POINTER;
+ } else {
+ QMutexLocker locker(&m_mutex);
+
+ if (!m_peerPin) {
+ *ppPin = 0;
+ return VFW_E_NOT_CONNECTED;
+ } else {
+ m_peerPin->AddRef();
+ *ppPin = m_peerPin;
+ return S_OK;
+ }
+ }
+}
+
+HRESULT DirectShowPin::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
+{
+ if (!pmt) {
+ return E_POINTER;
+ } else {
+ QMutexLocker locker(&m_mutex);
+
+ if (!m_peerPin) {
+ DirectShowMediaType::init(pmt);
+ return VFW_E_NOT_CONNECTED;
+ } else {
+ DirectShowMediaType::copy(pmt, m_mediaType);
+ return S_OK;
+ }
+ }
+}
+
+HRESULT DirectShowPin::QueryPinInfo(PIN_INFO *pInfo)
+{
+ if (!pInfo) {
+ return E_POINTER;
+ } else {
+ pInfo->pFilter = m_filter;
+ if (m_filter) {
+ m_filter->AddRef();
+ }
+ pInfo->dir = m_direction;
+
+ QString name = m_name;
+ if (name.length() >= MAX_PIN_NAME)
+ name.truncate(MAX_PIN_NAME - 1);
+ int length = name.toWCharArray(pInfo->achName);
+ pInfo->achName[length] = '\0';
+
+ return S_OK;
+ }
+}
+
+HRESULT DirectShowPin::QueryId(LPWSTR *Id)
+{
+ if (!Id) {
+ return E_POINTER;
+ } else {
+ const int bytes = (m_name.length() + 1) * 2;
+ *Id = static_cast<LPWSTR>(::CoTaskMemAlloc(bytes));
+ ::memcpy(*Id, m_name.utf16(), bytes);
+ return S_OK;
+ }
+}
+
+HRESULT DirectShowPin::QueryAccept(const AM_MEDIA_TYPE *pmt)
+{
+ if (!pmt)
+ return E_POINTER;
+
+ if (!isMediaTypeSupported(reinterpret_cast<const DirectShowMediaType*>(pmt)))
+ return S_FALSE;
+
+ return S_OK;
+}
+
+HRESULT DirectShowPin::EnumMediaTypes(IEnumMediaTypes **ppEnum)
+{
+ if (!ppEnum) {
+ return E_POINTER;
+ } else {
+ *ppEnum = new DirectShowMediaTypeEnum(this);
+ return S_OK;
+ }
+}
+
+HRESULT DirectShowPin::QueryInternalConnections(IPin **apPin, ULONG *nPin)
+{
+ Q_UNUSED(apPin);
+ Q_UNUSED(nPin);
+ return E_NOTIMPL;
+}
+
+HRESULT DirectShowPin::EndOfStream()
+{
+ return S_OK;
+}
+
+HRESULT DirectShowPin::BeginFlush()
+{
+ return E_UNEXPECTED;
+}
+
+HRESULT DirectShowPin::EndFlush()
+{
+ return E_UNEXPECTED;
+}
+
+HRESULT DirectShowPin::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
+{
+ Q_UNUSED(tStart);
+ Q_UNUSED(tStop);
+ Q_UNUSED(dRate);
+ return S_OK;
+}
+
+HRESULT DirectShowPin::QueryDirection(PIN_DIRECTION *pPinDir)
+{
+ if (!pPinDir) {
+ return E_POINTER;
+ } else {
+ *pPinDir = m_direction;
+ return S_OK;
+ }
+}
+
+QList<DirectShowMediaType> DirectShowPin::supportedMediaTypes()
+{
+ return QList<DirectShowMediaType>();
+}
+
+bool DirectShowPin::setMediaType(const DirectShowMediaType *type)
+{
+ if (!type)
+ m_mediaType.clear();
+ else
+ m_mediaType = *type;
+
+ return true;
+}
+
+HRESULT DirectShowPin::completeConnection(IPin *pin)
+{
+ Q_UNUSED(pin)
+ return S_OK;
+}
+
+HRESULT DirectShowPin::connectionEnded()
+{
+ return S_OK;
+}
+
+HRESULT DirectShowPin::setActive(bool active)
+{
+ Q_UNUSED(active)
+ return S_OK;
+}
+
+
+/* DirectShowOutputPin */
+
+DirectShowOutputPin::DirectShowOutputPin(DirectShowBaseFilter *filter, const QString &name)
+ : DirectShowPin(filter, name, PINDIR_OUTPUT)
+ , m_allocator(NULL)
+ , m_inputPin(NULL)
+{
+
+}
+
+DirectShowOutputPin::~DirectShowOutputPin()
+{
+}
+
+HRESULT DirectShowOutputPin::completeConnection(IPin *pin)
+{
+ if (!pin)
+ return E_POINTER;
+
+ Q_ASSERT(m_inputPin == NULL);
+ Q_ASSERT(m_allocator == NULL);
+
+ HRESULT hr = pin->QueryInterface(IID_PPV_ARGS(&m_inputPin));
+ if (FAILED(hr))
+ return hr;
+
+ ALLOCATOR_PROPERTIES prop;
+ ZeroMemory(&prop, sizeof(prop));
+ m_inputPin->GetAllocatorRequirements(&prop);
+ if (prop.cBuffers <= 0)
+ prop.cBuffers = 1;
+ if (prop.cbBuffer <= 0)
+ prop.cbBuffer = 1;
+ if (prop.cbAlign <= 0)
+ prop.cbAlign = 1;
+
+ // Use the connected input pin's allocator if it has one
+ hr = m_inputPin->GetAllocator(&m_allocator);
+ if (SUCCEEDED(hr)) {
+ ALLOCATOR_PROPERTIES actualProperties;
+ hr = m_allocator->SetProperties(&prop, &actualProperties);
+
+ if (SUCCEEDED(hr)) {
+ hr = m_inputPin->NotifyAllocator(m_allocator, FALSE);
+ if (SUCCEEDED(hr))
+ return S_OK;
+ }
+
+ m_allocator->Release();
+ m_allocator = NULL;
+ }
+
+ // Otherwise, allocate its own allocator
+ m_allocator = com_new<IMemAllocator>(CLSID_MemoryAllocator);
+ if (!m_allocator) {
+ hr = E_OUTOFMEMORY;
+ } else {
+ ALLOCATOR_PROPERTIES actualProperties;
+ hr = m_allocator->SetProperties(&prop, &actualProperties);
+
+ if (SUCCEEDED(hr)) {
+ hr = m_inputPin->NotifyAllocator(m_allocator, FALSE);
+ if (SUCCEEDED(hr))
+ return S_OK;
+ }
+
+ m_allocator->Release();
+ m_allocator = NULL;
+ }
+
+ return hr;
+}
+
+HRESULT DirectShowOutputPin::connectionEnded()
+{
+ if (m_allocator) {
+ HRESULT hr = m_allocator->Decommit();
+ if (FAILED(hr))
+ return hr;
+
+ m_allocator->Release();
+ m_allocator = NULL;
+ }
+
+ if (m_inputPin) {
+ m_inputPin->Release();
+ m_inputPin = NULL;
+ }
+
+ return S_OK;
+}
+
+HRESULT DirectShowOutputPin::setActive(bool active)
+{
+ if (!m_allocator)
+ return VFW_E_NO_ALLOCATOR;
+
+ return active ? m_allocator->Commit()
+ : m_allocator->Decommit();
+}
+
+HRESULT DirectShowOutputPin::EndOfStream()
+{
+ return E_UNEXPECTED;
+}
+
+
+/* DirectShowInputPin */
+
+DirectShowInputPin::DirectShowInputPin(DirectShowBaseFilter *filter, const QString &name)
+ : DirectShowPin(filter, name, PINDIR_INPUT)
+ , m_allocator(NULL)
+ , m_flushing(false)
+ , m_inErrorState(false)
+{
+ ZeroMemory(&m_sampleProperties, sizeof(m_sampleProperties));
+}
+
+DirectShowInputPin::~DirectShowInputPin()
+{
+
+}
+
+HRESULT DirectShowInputPin::getInterface(const IID &riid, void **ppvObject)
+{
+ if (riid == IID_IMemInputPin)
+ return GetInterface(static_cast<IMemInputPin*>(this), ppvObject);
+ else
+ return DirectShowPin::getInterface(riid, ppvObject);
+}
+
+HRESULT DirectShowInputPin::connectionEnded()
+{
+ if (m_allocator) {
+ HRESULT hr = m_allocator->Decommit();
+ if (FAILED(hr))
+ return hr;
+
+ m_allocator->Release();
+ m_allocator = NULL;
+ }
+
+ return S_OK;
+}
+
+HRESULT DirectShowInputPin::setActive(bool active)
+{
+ if (!active) {
+ m_inErrorState = false;
+
+ if (!m_allocator)
+ return VFW_E_NO_ALLOCATOR;
+
+ m_flushing = false;
+ return m_allocator->Decommit();
+ }
+
+ return S_OK;
+}
+
+HRESULT DirectShowInputPin::EndOfStream()
+{
+ if (m_filter->state() == State_Stopped)
+ return VFW_E_WRONG_STATE;
+ if (m_flushing)
+ return S_FALSE;
+ if (m_inErrorState)
+ return VFW_E_RUNTIME_ERROR;
+
+ return S_OK;
+}
+
+HRESULT DirectShowInputPin::BeginFlush()
+{
+ QMutexLocker locker(&m_mutex);
+ m_flushing = true;
+ return S_OK;
+}
+
+HRESULT DirectShowInputPin::EndFlush()
+{
+ QMutexLocker locker(&m_mutex);
+ m_flushing = false;
+ m_inErrorState = false;
+ return S_OK;
+}
+
+HRESULT DirectShowInputPin::GetAllocator(IMemAllocator **ppAllocator)
+{
+ if (!ppAllocator)
+ return E_POINTER;
+
+ QMutexLocker locker(&m_mutex);
+
+ if (!m_allocator) {
+ m_allocator = com_new<IMemAllocator>(CLSID_MemoryAllocator);;
+ if (!m_allocator)
+ return E_OUTOFMEMORY;
+ }
+
+ *ppAllocator = m_allocator;
+ m_allocator->AddRef();
+
+ return S_OK;
+}
+
+HRESULT DirectShowInputPin::NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly)
+{
+ Q_UNUSED(bReadOnly)
+
+ if (!pAllocator)
+ return E_POINTER;
+
+ QMutexLocker locker(&m_mutex);
+
+ if (m_allocator)
+ m_allocator->Release();
+
+ m_allocator = pAllocator;
+ m_allocator->AddRef();
+
+ return S_OK;
+}
+
+HRESULT DirectShowInputPin::GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps)
+{
+ Q_UNUSED(pProps)
+ return E_NOTIMPL;
+}
+
+HRESULT DirectShowInputPin::Receive(IMediaSample *pSample)
+{
+ if (!pSample)
+ return E_POINTER;
+ if (m_filter->state() == State_Stopped)
+ return VFW_E_WRONG_STATE;
+ if (m_flushing)
+ return S_FALSE;
+ if (m_inErrorState)
+ return VFW_E_RUNTIME_ERROR;
+
+ HRESULT hr = S_OK;
+
+ IMediaSample2 *sample2;
+ if (SUCCEEDED(pSample->QueryInterface(IID_PPV_ARGS(&sample2)))) {
+ hr = sample2->GetProperties(sizeof(m_sampleProperties), (PBYTE)&m_sampleProperties);
+ sample2->Release();
+ if (FAILED(hr))
+ return hr;
+ } else {
+ m_sampleProperties.cbData = sizeof(m_sampleProperties);
+ m_sampleProperties.dwTypeSpecificFlags = 0;
+ m_sampleProperties.dwStreamId = AM_STREAM_MEDIA;
+ m_sampleProperties.dwSampleFlags = 0;
+ if (pSample->IsDiscontinuity() == S_OK)
+ m_sampleProperties.dwSampleFlags |= AM_SAMPLE_DATADISCONTINUITY;
+ if (pSample->IsPreroll() == S_OK)
+ m_sampleProperties.dwSampleFlags |= AM_SAMPLE_PREROLL;
+ if (pSample->IsSyncPoint() == S_OK)
+ m_sampleProperties.dwSampleFlags |= AM_SAMPLE_SPLICEPOINT;
+ if (SUCCEEDED(pSample->GetTime(&m_sampleProperties.tStart,
+ &m_sampleProperties.tStop))) {
+ m_sampleProperties.dwSampleFlags |= AM_SAMPLE_TIMEVALID | AM_SAMPLE_STOPVALID;
+ }
+ if (pSample->GetMediaType(&m_sampleProperties.pMediaType) == S_OK)
+ m_sampleProperties.dwSampleFlags |= AM_SAMPLE_TYPECHANGED;
+ pSample->GetPointer(&m_sampleProperties.pbBuffer);
+ m_sampleProperties.lActual = pSample->GetActualDataLength();
+ m_sampleProperties.cbBuffer = pSample->GetSize();
+ }
+
+
+ if (!(m_sampleProperties.dwSampleFlags & AM_SAMPLE_TYPECHANGED))
+ return S_OK;
+
+ if (isMediaTypeSupported(reinterpret_cast<DirectShowMediaType*>(m_sampleProperties.pMediaType)))
+ return S_OK;
+
+ m_inErrorState = true;
+ EndOfStream();
+ m_filter->NotifyEvent(EC_ERRORABORT, VFW_E_TYPE_NOT_ACCEPTED, 0);
+ return VFW_E_INVALIDMEDIATYPE;
+}
+
+HRESULT DirectShowInputPin::ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed)
+{
+ if (!pSamples || !nSamplesProcessed)
+ return E_POINTER;
+
+ HRESULT hr = S_OK;
+ *nSamplesProcessed = 0;
+ while (nSamples-- > 0) {
+ hr = Receive(pSamples[*nSamplesProcessed]);
+ if (hr != S_OK)
+ break;
+ (*nSamplesProcessed)++;
+ }
+ return hr;
+}
+
+HRESULT DirectShowInputPin::ReceiveCanBlock()
+{
+ int outputPins = 0;
+
+ const QList<DirectShowPin *> pinList = m_filter->pins();
+ for (DirectShowPin *pin : pinList) {
+ PIN_DIRECTION pd;
+ HRESULT hr = pin->QueryDirection(&pd);
+ if (FAILED(hr))
+ return hr;
+
+ if (pd == PINDIR_OUTPUT) {
+ IPin *connected;
+ hr = pin->ConnectedTo(&connected);
+ if (SUCCEEDED(hr)) {
+ ++outputPins;
+ IMemInputPin *inputPin;
+ hr = connected->QueryInterface(IID_PPV_ARGS(&inputPin));
+ connected->Release();
+ if (SUCCEEDED(hr)) {
+ hr = inputPin->ReceiveCanBlock();
+ inputPin->Release();
+ if (hr != S_FALSE)
+ return S_OK;
+ } else {
+ return S_OK;
+ }
+ }
+ }
+ }
+
+ return outputPins == 0 ? S_OK : S_FALSE;
+}
diff --git a/src/plugins/directshow/helpers/directshowpin.h b/src/plugins/directshow/helpers/directshowpin.h
new file mode 100644
index 000000000..823223956
--- /dev/null
+++ b/src/plugins/directshow/helpers/directshowpin.h
@@ -0,0 +1,184 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWPIN_H
+#define DIRECTSHOWPIN_H
+
+#include "directshowobject.h"
+
+#include "directshowmediatype.h"
+#include <qstring.h>
+#include <qmutex.h>
+
+QT_USE_NAMESPACE
+
+class DirectShowBaseFilter;
+
+class DirectShowPin : public DirectShowObject
+ , public IPin
+{
+ DIRECTSHOW_OBJECT
+
+public:
+ virtual ~DirectShowPin();
+
+ QString name() const { return m_name; }
+ bool isConnected() const { return m_peerPin != NULL; }
+
+ virtual bool isMediaTypeSupported(const DirectShowMediaType *type) = 0;
+ virtual QList<DirectShowMediaType> supportedMediaTypes();
+ virtual bool setMediaType(const DirectShowMediaType *type);
+
+ virtual HRESULT completeConnection(IPin *pin);
+ virtual HRESULT connectionEnded();
+
+ virtual HRESULT setActive(bool active);
+
+ // DirectShowObject
+ HRESULT getInterface(REFIID riid, void **ppvObject);
+
+ // IPin
+ STDMETHODIMP Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
+ STDMETHODIMP ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
+ STDMETHODIMP Disconnect();
+ STDMETHODIMP ConnectedTo(IPin **ppPin);
+
+ STDMETHODIMP ConnectionMediaType(AM_MEDIA_TYPE *pmt);
+
+ STDMETHODIMP QueryPinInfo(PIN_INFO *pInfo);
+ STDMETHODIMP QueryId(LPWSTR *Id);
+
+ STDMETHODIMP QueryAccept(const AM_MEDIA_TYPE *pmt);
+
+ STDMETHODIMP EnumMediaTypes(IEnumMediaTypes **ppEnum);
+
+ STDMETHODIMP QueryInternalConnections(IPin **apPin, ULONG *nPin);
+
+ STDMETHODIMP EndOfStream();
+
+ STDMETHODIMP BeginFlush();
+ STDMETHODIMP EndFlush();
+
+ STDMETHODIMP NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+
+ STDMETHODIMP QueryDirection(PIN_DIRECTION *pPinDir);
+
+protected:
+ DirectShowPin(DirectShowBaseFilter *filter, const QString &name, PIN_DIRECTION direction);
+
+ QMutex m_mutex;
+
+ DirectShowBaseFilter *m_filter;
+ QString m_name;
+ PIN_DIRECTION m_direction;
+
+ IPin *m_peerPin;
+ DirectShowMediaType m_mediaType;
+
+private:
+ Q_DISABLE_COPY(DirectShowPin)
+ HRESULT tryMediaTypes(IPin *pin, const DirectShowMediaType *type, IEnumMediaTypes *enumMediaTypes);
+ HRESULT tryConnect(IPin *pin, const DirectShowMediaType *type);
+};
+
+
+class DirectShowOutputPin : public DirectShowPin
+{
+ DIRECTSHOW_OBJECT
+
+public:
+ virtual ~DirectShowOutputPin();
+
+ // DirectShowPin
+ virtual HRESULT completeConnection(IPin *pin);
+ virtual HRESULT connectionEnded();
+ virtual HRESULT setActive(bool active);
+
+ // IPin
+ STDMETHODIMP EndOfStream();
+
+protected:
+ DirectShowOutputPin(DirectShowBaseFilter *filter, const QString &name);
+
+ IMemAllocator *m_allocator;
+ IMemInputPin *m_inputPin;
+
+private:
+ Q_DISABLE_COPY(DirectShowOutputPin)
+};
+
+
+class DirectShowInputPin : public DirectShowPin
+ , public IMemInputPin
+{
+ DIRECTSHOW_OBJECT
+
+public:
+ virtual ~DirectShowInputPin();
+
+ const AM_SAMPLE2_PROPERTIES *currentSampleProperties() const { return &m_sampleProperties; }
+
+ // DirectShowObject
+ HRESULT getInterface(REFIID riid, void **ppvObject);
+
+ // DirectShowPin
+ HRESULT connectionEnded();
+ HRESULT setActive(bool active);
+
+ // IPin
+ STDMETHODIMP EndOfStream();
+ STDMETHODIMP BeginFlush();
+ STDMETHODIMP EndFlush();
+
+ // IMemInputPin
+ STDMETHODIMP GetAllocator(IMemAllocator **ppAllocator);
+ STDMETHODIMP NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly);
+ STDMETHODIMP GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps);
+
+ STDMETHODIMP Receive(IMediaSample *pSample);
+ STDMETHODIMP ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed);
+ STDMETHODIMP ReceiveCanBlock();
+
+protected:
+ DirectShowInputPin(DirectShowBaseFilter *filter, const QString &name);
+
+ IMemAllocator *m_allocator;
+ bool m_flushing;
+ bool m_inErrorState;
+ AM_SAMPLE2_PROPERTIES m_sampleProperties;
+
+private:
+ Q_DISABLE_COPY(DirectShowInputPin)
+};
+
+#endif // DIRECTSHOWPIN_H
diff --git a/src/plugins/directshow/player/directshowpinenum.cpp b/src/plugins/directshow/helpers/directshowpinenum.cpp
index 7ef986a26..61aca8b9c 100644
--- a/src/plugins/directshow/player/directshowpinenum.cpp
+++ b/src/plugins/directshow/helpers/directshowpinenum.cpp
@@ -38,10 +38,22 @@
****************************************************************************/
#include "directshowpinenum.h"
+#include "directshowbasefilter.h"
+DirectShowPinEnum::DirectShowPinEnum(DirectShowBaseFilter *filter)
+ : m_filter(filter)
+ , m_index(0)
+{
+ m_filter->AddRef();
+ const QList<DirectShowPin *> pinList = filter->pins();
+ for (DirectShowPin *pin : pinList) {
+ pin->AddRef();
+ m_pins.append(pin);
+ }
+}
DirectShowPinEnum::DirectShowPinEnum(const QList<IPin *> &pins)
- : m_ref(1)
+ : m_filter(NULL)
, m_pins(pins)
, m_index(0)
{
@@ -53,40 +65,19 @@ DirectShowPinEnum::~DirectShowPinEnum()
{
for (IPin *pin : qAsConst(m_pins))
pin->Release();
+ if (m_filter)
+ m_filter->Release();
}
-HRESULT DirectShowPinEnum::QueryInterface(REFIID riid, void **ppvObject)
+HRESULT DirectShowPinEnum::getInterface(REFIID riid, void **ppvObject)
{
- if (riid == IID_IUnknown
- || riid == IID_IEnumPins) {
- AddRef();
-
- *ppvObject = static_cast<IEnumPins *>(this);
-
- return S_OK;
+ if (riid == IID_IEnumPins) {
+ return GetInterface(static_cast<IEnumPins *>(this), ppvObject);
} else {
- *ppvObject = 0;
-
- return E_NOINTERFACE;
+ return DirectShowObject::getInterface(riid, ppvObject);
}
}
-ULONG DirectShowPinEnum::AddRef()
-{
- return InterlockedIncrement(&m_ref);
-}
-
-ULONG DirectShowPinEnum::Release()
-{
- ULONG ref = InterlockedDecrement(&m_ref);
-
- if (ref == 0) {
- delete this;
- }
-
- return ref;
-}
-
HRESULT DirectShowPinEnum::Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched)
{
if (ppPins && (pcFetched || cPins == 1)) {
@@ -123,7 +114,10 @@ HRESULT DirectShowPinEnum::Reset()
HRESULT DirectShowPinEnum::Clone(IEnumPins **ppEnum)
{
if (ppEnum) {
- *ppEnum = new DirectShowPinEnum(m_pins);
+ if (m_filter)
+ *ppEnum = new DirectShowPinEnum(m_filter);
+ else
+ *ppEnum = new DirectShowPinEnum(m_pins);
return S_OK;
} else {
diff --git a/src/plugins/directshow/player/directshowpinenum.h b/src/plugins/directshow/helpers/directshowpinenum.h
index 8859f49a5..84c2a7579 100644
--- a/src/plugins/directshow/player/directshowpinenum.h
+++ b/src/plugins/directshow/helpers/directshowpinenum.h
@@ -43,27 +43,35 @@
#include <dshow.h>
#include <QtCore/qlist.h>
+#include "directshowpin.h"
+QT_USE_NAMESPACE
-class DirectShowPinEnum : public IEnumPins
+class DirectShowBaseFilter;
+
+class DirectShowPinEnum : public DirectShowObject
+ , public IEnumPins
{
+ DIRECTSHOW_OBJECT
+
public:
+ DirectShowPinEnum(DirectShowBaseFilter *filter);
DirectShowPinEnum(const QList<IPin *> &pins);
- virtual ~DirectShowPinEnum();
+ ~DirectShowPinEnum();
- // IUnknown
- HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
- ULONG STDMETHODCALLTYPE AddRef();
- ULONG STDMETHODCALLTYPE Release();
+ // DirectShowObject
+ HRESULT getInterface(REFIID riid, void **ppvObject);
// IEnumPins
- HRESULT STDMETHODCALLTYPE Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched);
- HRESULT STDMETHODCALLTYPE Skip(ULONG cPins);
- HRESULT STDMETHODCALLTYPE Reset();
- HRESULT STDMETHODCALLTYPE Clone(IEnumPins **ppEnum);
+ STDMETHODIMP Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched);
+ STDMETHODIMP Skip(ULONG cPins);
+ STDMETHODIMP Reset();
+ STDMETHODIMP Clone(IEnumPins **ppEnum);
private:
- LONG m_ref;
+ Q_DISABLE_COPY(DirectShowPinEnum)
+
+ DirectShowBaseFilter *m_filter;
QList<IPin *> m_pins;
int m_index;
};
diff --git a/src/plugins/directshow/player/mediasamplevideobuffer.cpp b/src/plugins/directshow/helpers/directshowvideobuffer.cpp
index 58b146a89..3204e9f7e 100644
--- a/src/plugins/directshow/player/mediasamplevideobuffer.cpp
+++ b/src/plugins/directshow/helpers/directshowvideobuffer.cpp
@@ -37,9 +37,9 @@
**
****************************************************************************/
-#include "mediasamplevideobuffer.h"
+#include "directshowvideobuffer.h"
-MediaSampleVideoBuffer::MediaSampleVideoBuffer(IMediaSample *sample, int bytesPerLine)
+DirectShowVideoBuffer::DirectShowVideoBuffer(IMediaSample *sample, int bytesPerLine)
: QAbstractVideoBuffer(NoHandle)
, m_sample(sample)
, m_bytesPerLine(bytesPerLine)
@@ -48,12 +48,12 @@ MediaSampleVideoBuffer::MediaSampleVideoBuffer(IMediaSample *sample, int bytesPe
m_sample->AddRef();
}
-MediaSampleVideoBuffer::~MediaSampleVideoBuffer()
+DirectShowVideoBuffer::~DirectShowVideoBuffer()
{
m_sample->Release();
}
-uchar *MediaSampleVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
+uchar *DirectShowVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
{
if (m_mapMode == NotMapped && mode != NotMapped) {
if (numBytes)
@@ -73,12 +73,12 @@ uchar *MediaSampleVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLin
return 0;
}
-void MediaSampleVideoBuffer::unmap()
+void DirectShowVideoBuffer::unmap()
{
m_mapMode = NotMapped;
}
-QAbstractVideoBuffer::MapMode MediaSampleVideoBuffer::mapMode() const
+QAbstractVideoBuffer::MapMode DirectShowVideoBuffer::mapMode() const
{
return m_mapMode;
}
diff --git a/src/plugins/directshow/player/mediasamplevideobuffer.h b/src/plugins/directshow/helpers/directshowvideobuffer.h
index 6ec1470c5..10089c75a 100644
--- a/src/plugins/directshow/player/mediasamplevideobuffer.h
+++ b/src/plugins/directshow/helpers/directshowvideobuffer.h
@@ -37,18 +37,18 @@
**
****************************************************************************/
-#ifndef MEDIASAMPLEVIDEOBUFFER_H
-#define MEDIASAMPLEVIDEOBUFFER_H
+#ifndef DIRECTSHOWVIDEOBUFFER_H
+#define DIRECTSHOWVIDEOBUFFER_H
#include <dshow.h>
#include <qabstractvideobuffer.h>
-class MediaSampleVideoBuffer : public QAbstractVideoBuffer
+class DirectShowVideoBuffer : public QAbstractVideoBuffer
{
public:
- MediaSampleVideoBuffer(IMediaSample *sample, int bytesPerLine);
- ~MediaSampleVideoBuffer();
+ DirectShowVideoBuffer(IMediaSample *sample, int bytesPerLine);
+ ~DirectShowVideoBuffer();
IMediaSample *sample() { return m_sample; }
diff --git a/src/plugins/directshow/helpers/helpers.pri b/src/plugins/directshow/helpers/helpers.pri
new file mode 100644
index 000000000..b3743a680
--- /dev/null
+++ b/src/plugins/directshow/helpers/helpers.pri
@@ -0,0 +1,22 @@
+INCLUDEPATH += $$PWD
+
+HEADERS += \
+ $$PWD/directshowbasefilter.h \
+ $$PWD/directshoweventloop.h \
+ $$PWD/directshowglobal.h \
+ $$PWD/directshowmediatype.h \
+ $$PWD/directshowmediatypeenum.h \
+ $$PWD/directshowobject.h \
+ $$PWD/directshowpin.h \
+ $$PWD/directshowpinenum.h \
+ $$PWD/directshowvideobuffer.h
+
+SOURCES += \
+ $$PWD/directshowbasefilter.cpp \
+ $$PWD/directshoweventloop.cpp \
+ $$PWD/directshowmediatype.cpp \
+ $$PWD/directshowmediatypeenum.cpp \
+ $$PWD/directshowobject.cpp \
+ $$PWD/directshowpin.cpp \
+ $$PWD/directshowpinenum.cpp \
+ $$PWD/directshowvideobuffer.cpp
diff --git a/src/plugins/directshow/player/directshowiosource.cpp b/src/plugins/directshow/player/directshowiosource.cpp
index 6dee14fb0..9e71f34d0 100644
--- a/src/plugins/directshow/player/directshowiosource.cpp
+++ b/src/plugins/directshow/player/directshowiosource.cpp
@@ -41,6 +41,7 @@
#include "directshowglobal.h"
#include "directshowmediatype.h"
+#include "directshowmediatypeenum.h"
#include "directshowpinenum.h"
#include <QtCore/qcoreapplication.h>
@@ -64,8 +65,6 @@ DirectShowIOSource::DirectShowIOSource(DirectShowEventLoop *loop)
, m_peerPin(0)
, m_pinId(QLatin1String("Data"))
{
- QVector<AM_MEDIA_TYPE> mediaTypes;
-
AM_MEDIA_TYPE type =
{
MEDIATYPE_Stream, // majortype
@@ -83,10 +82,8 @@ DirectShowIOSource::DirectShowIOSource(DirectShowEventLoop *loop)
for (int i = 0; i < count; ++i) {
type.subtype = directshow_subtypes[i];
- mediaTypes.append(type);
+ m_supportedMediaTypes.append(type);
}
-
- setMediaTypes(mediaTypes);
}
DirectShowIOSource::~DirectShowIOSource()
@@ -566,7 +563,7 @@ HRESULT DirectShowIOSource::EnumMediaTypes(IEnumMediaTypes **ppEnum)
if (!ppEnum) {
return E_POINTER;
} else {
- *ppEnum = createMediaTypeEnum();
+ *ppEnum = new DirectShowMediaTypeEnum(m_supportedMediaTypes);
return S_OK;
}
diff --git a/src/plugins/directshow/player/directshowiosource.h b/src/plugins/directshow/player/directshowiosource.h
index bb90ba398..c2add6062 100644
--- a/src/plugins/directshow/player/directshowiosource.h
+++ b/src/plugins/directshow/player/directshowiosource.h
@@ -43,13 +43,11 @@
#include "directshowglobal.h"
#include "directshowioreader.h"
#include "directshowmediatype.h"
-#include "directshowmediatypelist.h"
#include <QtCore/qfile.h>
class DirectShowIOSource
- : public DirectShowMediaTypeList
- , public IBaseFilter
+ : public IBaseFilter
, public IAMFilterMiscFlags
, public IPin
{
@@ -128,6 +126,7 @@ private:
IMemAllocator *m_allocator;
IPin *m_peerPin;
DirectShowMediaType m_mediaType;
+ QList<DirectShowMediaType> m_supportedMediaTypes;
QString m_filterName;
const QString m_pinId;
QMutex m_mutex;
diff --git a/src/plugins/directshow/player/directshowmediatypelist.cpp b/src/plugins/directshow/player/directshowmediatypelist.cpp
deleted file mode 100644
index 8d5e572ca..000000000
--- a/src/plugins/directshow/player/directshowmediatypelist.cpp
+++ /dev/null
@@ -1,228 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "directshowmediatypelist.h"
-
-#include "directshowmediatype.h"
-#include "videosurfacefilter.h"
-
-
-class DirectShowMediaTypeEnum : public IEnumMediaTypes
-{
-public:
- DirectShowMediaTypeEnum(DirectShowMediaTypeList *list, int token, int index = 0);
- virtual ~DirectShowMediaTypeEnum();
-
- // IUnknown
- HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
- ULONG STDMETHODCALLTYPE AddRef();
- ULONG STDMETHODCALLTYPE Release();
-
- // IEnumMediaTypes
- HRESULT STDMETHODCALLTYPE Next(
- ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched);
- HRESULT STDMETHODCALLTYPE Skip(ULONG cMediaTypes);
- HRESULT STDMETHODCALLTYPE Reset();
-
- HRESULT STDMETHODCALLTYPE Clone(IEnumMediaTypes **ppEnum);
-
-private:
- LONG m_ref;
- DirectShowMediaTypeList *m_list;
- int m_mediaTypeToken;
- int m_index;
-};
-
-
-DirectShowMediaTypeEnum::DirectShowMediaTypeEnum(
- DirectShowMediaTypeList *list, int token, int index)
- : m_ref(1)
- , m_list(list)
- , m_mediaTypeToken(token)
- , m_index(index)
-{
- m_list->AddRef();
-}
-
-DirectShowMediaTypeEnum::~DirectShowMediaTypeEnum()
-{
- m_list->Release();
-}
-
-HRESULT DirectShowMediaTypeEnum::QueryInterface(REFIID riid, void **ppvObject)
-{
- if (!ppvObject) {
- return E_POINTER;
- } else if (riid == IID_IUnknown
- || riid == IID_IEnumMediaTypes) {
- *ppvObject = static_cast<IEnumMediaTypes *>(this);
- } else {
- *ppvObject = 0;
-
- return E_NOINTERFACE;
- }
-
- AddRef();
-
- return S_OK;
-}
-
-ULONG DirectShowMediaTypeEnum::AddRef()
-{
- return InterlockedIncrement(&m_ref);
-}
-
-ULONG DirectShowMediaTypeEnum::Release()
-{
- ULONG ref = InterlockedDecrement(&m_ref);
-
- if (ref == 0) {
- delete this;
- }
-
- return ref;
-}
-
-HRESULT DirectShowMediaTypeEnum::Next(
- ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched)
-{
- return m_list->nextMediaType(m_mediaTypeToken, &m_index, cMediaTypes, ppMediaTypes, pcFetched);
-}
-
-HRESULT DirectShowMediaTypeEnum::Skip(ULONG cMediaTypes)
-{
- return m_list->skipMediaType(m_mediaTypeToken, &m_index, cMediaTypes);
-}
-
-HRESULT DirectShowMediaTypeEnum::Reset()
-{
- m_mediaTypeToken = m_list->currentMediaTypeToken();
- m_index = 0;
-
- return S_OK;
-}
-
-HRESULT DirectShowMediaTypeEnum::Clone(IEnumMediaTypes **ppEnum)
-{
- return m_list->cloneMediaType(m_mediaTypeToken, m_index, ppEnum);
-}
-
-
-DirectShowMediaTypeList::DirectShowMediaTypeList()
- : m_mediaTypeToken(0)
-{
-}
-
-DirectShowMediaTypeList::~DirectShowMediaTypeList()
-{
-}
-
-IEnumMediaTypes *DirectShowMediaTypeList::createMediaTypeEnum()
-{
- return new DirectShowMediaTypeEnum(this, m_mediaTypeToken, 0);
-}
-
-
-void DirectShowMediaTypeList::setMediaTypes(const QVector<AM_MEDIA_TYPE> &types)
-{
- ++m_mediaTypeToken;
-
- m_mediaTypes = types;
-}
-
-
-int DirectShowMediaTypeList::currentMediaTypeToken()
-{
- return m_mediaTypeToken;
-}
-
-HRESULT DirectShowMediaTypeList::nextMediaType(
- int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount)
-{
- if (!types || (count != 1 && !fetchedCount)) {
- return E_POINTER;
- } else if (m_mediaTypeToken != token) {
- return VFW_E_ENUM_OUT_OF_SYNC;
- } else {
- int boundedCount = qBound<int>(0, count, m_mediaTypes.count() - *index);
-
- for (int i = 0; i < boundedCount; ++i, ++(*index)) {
- types[i] = reinterpret_cast<AM_MEDIA_TYPE *>(CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE)));
-
- if (types[i]) {
- DirectShowMediaType::copy(types[i], m_mediaTypes.at(*index));
- } else {
- for (--i; i >= 0; --i)
- CoTaskMemFree(types[i]);
-
- if (fetchedCount)
- *fetchedCount = 0;
-
- return E_OUTOFMEMORY;
- }
- }
- if (fetchedCount)
- *fetchedCount = boundedCount;
-
- return boundedCount == int(count) ? S_OK : S_FALSE;
- }
-}
-
-HRESULT DirectShowMediaTypeList::skipMediaType(int token, int *index, ULONG count)
-{
- if (m_mediaTypeToken != token) {
- return VFW_E_ENUM_OUT_OF_SYNC;
- } else {
- *index = qMin<int>(*index + count, m_mediaTypes.size());
-
- return *index < m_mediaTypes.size() ? S_OK : S_FALSE;
- }
-}
-
-HRESULT DirectShowMediaTypeList::cloneMediaType(int token, int index, IEnumMediaTypes **enumeration)
-{
- if (m_mediaTypeToken != token) {
- return VFW_E_ENUM_OUT_OF_SYNC;
- } else {
- *enumeration = new DirectShowMediaTypeEnum(this, token, index);
-
- return S_OK;
- }
-}
-
diff --git a/src/plugins/directshow/player/directshowsamplescheduler.cpp b/src/plugins/directshow/player/directshowsamplescheduler.cpp
deleted file mode 100644
index 0aa257f7f..000000000
--- a/src/plugins/directshow/player/directshowsamplescheduler.cpp
+++ /dev/null
@@ -1,435 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "directshowsamplescheduler.h"
-
-#include <QtCore/qcoreapplication.h>
-#include <QtCore/qcoreevent.h>
-
-class DirectShowTimedSample
-{
-public:
- DirectShowTimedSample(IMediaSample *sample)
- : m_next(0)
- , m_sample(sample)
- , m_cookie(0)
- , m_lastSample(false)
- {
- m_sample->AddRef();
- }
-
- ~DirectShowTimedSample()
- {
- m_sample->Release();
- }
-
- IMediaSample *sample() const { return m_sample; }
-
- DirectShowTimedSample *nextSample() const { return m_next; }
- void setNextSample(DirectShowTimedSample *sample) { Q_ASSERT(!m_next); m_next = sample; }
-
- DirectShowTimedSample *remove() {
- DirectShowTimedSample *next = m_next; delete this; return next; }
-
- bool schedule(IReferenceClock *clock, REFERENCE_TIME startTime, HANDLE handle);
- void unschedule(IReferenceClock *clock);
-
- bool isReady(IReferenceClock *clock) const;
-
- bool isLast() const { return m_lastSample; }
- void setLast() { m_lastSample = true; }
-
-private:
- DirectShowTimedSample *m_next;
- IMediaSample *m_sample;
- DWORD_PTR m_cookie;
- bool m_lastSample;
-};
-
-bool DirectShowTimedSample::schedule(
- IReferenceClock *clock, REFERENCE_TIME startTime, HANDLE handle)
-{
- REFERENCE_TIME sampleStartTime;
- REFERENCE_TIME sampleEndTime;
- if (m_sample->GetTime(&sampleStartTime, &sampleEndTime) == S_OK) {
- if (clock->AdviseTime(
- startTime, sampleStartTime, reinterpret_cast<HEVENT>(handle), &m_cookie) == S_OK) {
- return true;
- }
- }
- return false;
-}
-
-void DirectShowTimedSample::unschedule(IReferenceClock *clock)
-{
- clock->Unadvise(m_cookie);
-}
-
-bool DirectShowTimedSample::isReady(IReferenceClock *clock) const
-{
- REFERENCE_TIME sampleStartTime;
- REFERENCE_TIME sampleEndTime;
- REFERENCE_TIME currentTime;
- if (m_sample->GetTime(&sampleStartTime, &sampleEndTime) == S_OK) {
- if (clock->GetTime(&currentTime) == S_OK)
- return currentTime >= sampleStartTime;
- }
- return true;
-}
-
-DirectShowSampleScheduler::DirectShowSampleScheduler(IUnknown *pin, QObject *parent)
- : QObject(parent)
- , m_pin(pin)
- , m_clock(0)
- , m_allocator(0)
- , m_head(0)
- , m_tail(0)
- , m_maximumSamples(1)
- , m_state(Stopped)
- , m_startTime(0)
- , m_timeoutEvent(::CreateEvent(0, 0, 0, 0))
- , m_flushEvent(::CreateEvent(0, 0, 0, 0))
-{
- m_semaphore.release(m_maximumSamples);
-}
-
-DirectShowSampleScheduler::~DirectShowSampleScheduler()
-{
- ::CloseHandle(m_timeoutEvent);
- ::CloseHandle(m_flushEvent);
-
- Q_ASSERT(!m_clock);
- Q_ASSERT(!m_allocator);
-}
-
-HRESULT DirectShowSampleScheduler::QueryInterface(REFIID riid, void **ppvObject)
-{
- return m_pin->QueryInterface(riid, ppvObject);
-}
-
-ULONG DirectShowSampleScheduler::AddRef()
-{
- return m_pin->AddRef();
-}
-
-ULONG DirectShowSampleScheduler::Release()
-{
- return m_pin->Release();
-}
-
-// IMemInputPin
-HRESULT DirectShowSampleScheduler::GetAllocator(IMemAllocator **ppAllocator)
-{
- if (!ppAllocator) {
- return E_POINTER;
- } else {
- QMutexLocker locker(&m_mutex);
-
- if (!m_allocator) {
- return VFW_E_NO_ALLOCATOR;
- } else {
- *ppAllocator = m_allocator;
-
- return S_OK;
- }
- }
-}
-
-HRESULT DirectShowSampleScheduler::NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly)
-{
- Q_UNUSED(bReadOnly);
-
- HRESULT hr;
- ALLOCATOR_PROPERTIES properties;
-
- if (!pAllocator) {
- if (m_allocator)
- m_allocator->Release();
-
- m_allocator = 0;
-
- return S_OK;
- } else if ((hr = pAllocator->GetProperties(&properties)) != S_OK) {
- return hr;
- } else {
- if (properties.cBuffers == 1) {
- ALLOCATOR_PROPERTIES actual;
-
- properties.cBuffers = 2;
- if ((hr = pAllocator->SetProperties(&properties, &actual)) != S_OK)
- return hr;
- }
-
- QMutexLocker locker(&m_mutex);
-
- if (m_allocator)
- m_allocator->Release();
-
- m_allocator = pAllocator;
- m_allocator->AddRef();
-
- return S_OK;
- }
-}
-
-HRESULT DirectShowSampleScheduler::GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps)
-{
- if (!pProps)
- return E_POINTER;
-
- pProps->cBuffers = 2;
-
- return S_OK;
-}
-
-HRESULT DirectShowSampleScheduler::Receive(IMediaSample *pSample)
-{
- if (!pSample)
- return E_POINTER;
-
- m_semaphore.acquire(1);
-
- QMutexLocker locker(&m_mutex);
-
- if (m_state & Flushing) {
- m_semaphore.release(1);
-
- return S_FALSE;
- } else if (m_state == Stopped) {
- m_semaphore.release();
-
- return VFW_E_WRONG_STATE;
- } else {
- DirectShowTimedSample *timedSample = new DirectShowTimedSample(pSample);
-
- if (m_tail)
- m_tail->setNextSample(timedSample);
- else
- m_head = timedSample;
-
- m_tail = timedSample;
-
- if (m_state == Running) {
- if (!timedSample->schedule(m_clock, m_startTime, m_timeoutEvent)) {
- // Timing information is unavailable, so schedule frames immediately.
- QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
- } else {
- locker.unlock();
- HANDLE handles[] = { m_flushEvent, m_timeoutEvent };
- DWORD result = ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
- locker.relock();
-
- if (result == WAIT_OBJECT_0 + 1)
- QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
- }
- } else if (m_tail == m_head) {
- // If this is the first frame make it available.
- QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
-
- if (m_state == Paused) {
- ::ResetEvent(m_timeoutEvent);
-
- locker.unlock();
- HANDLE handles[] = { m_flushEvent, m_timeoutEvent };
- ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
- locker.relock();
- }
- }
-
- return S_OK;
- }
-}
-
-HRESULT DirectShowSampleScheduler::ReceiveMultiple(
- IMediaSample **pSamples, long nSamples, long *nSamplesProcessed)
-{
- if (!pSamples || !nSamplesProcessed)
- return E_POINTER;
-
- for (*nSamplesProcessed = 0; *nSamplesProcessed < nSamples; ++(*nSamplesProcessed)) {
- HRESULT hr = Receive(pSamples[*nSamplesProcessed]);
-
- if (hr != S_OK)
- return hr;
- }
- return S_OK;
-}
-
-HRESULT DirectShowSampleScheduler::ReceiveCanBlock()
-{
- return S_OK;
-}
-
-void DirectShowSampleScheduler::run(REFERENCE_TIME startTime)
-{
- QMutexLocker locker(&m_mutex);
-
- m_state = (m_state & Flushing) | Running;
- m_startTime = startTime;
-
- for (DirectShowTimedSample *sample = m_head; sample; sample = sample->nextSample()) {
- sample->schedule(m_clock, m_startTime, m_timeoutEvent);
- }
-
- if (!(m_state & Flushing))
- ::ResetEvent(m_flushEvent);
-
- if (!m_head)
- ::SetEvent(m_timeoutEvent);
-
-}
-
-void DirectShowSampleScheduler::pause()
-{
- QMutexLocker locker(&m_mutex);
-
- m_state = (m_state & Flushing) | Paused;
-
- for (DirectShowTimedSample *sample = m_head; sample; sample = sample->nextSample())
- sample->unschedule(m_clock);
-
- if (!(m_state & Flushing))
- ::ResetEvent(m_flushEvent);
-}
-
-void DirectShowSampleScheduler::stop()
-{
- QMutexLocker locker(&m_mutex);
-
- m_state = m_state & Flushing;
-
- for (DirectShowTimedSample *sample = m_head; sample; sample = sample->remove()) {
- sample->unschedule(m_clock);
-
- m_semaphore.release(1);
- }
-
- m_head = 0;
- m_tail = 0;
-
- ::SetEvent(m_flushEvent);
-}
-
-void DirectShowSampleScheduler::setFlushing(bool flushing)
-{
- QMutexLocker locker(&m_mutex);
-
- const bool isFlushing = m_state & Flushing;
-
- if (isFlushing != flushing) {
- if (flushing) {
- m_state |= Flushing;
-
- for (DirectShowTimedSample *sample = m_head; sample; sample = sample->remove()) {
- sample->unschedule(m_clock);
-
- m_semaphore.release(1);
- }
- m_head = 0;
- m_tail = 0;
-
- ::SetEvent(m_flushEvent);
- } else {
- m_state &= ~Flushing;
-
- if (m_state != Stopped)
- ::ResetEvent(m_flushEvent);
- }
- }
-}
-
-void DirectShowSampleScheduler::setClock(IReferenceClock *clock)
-{
- QMutexLocker locker(&m_mutex);
-
- if (m_clock)
- m_clock->Release();
-
- m_clock = clock;
-
- if (m_clock)
- m_clock->AddRef();
-}
-
-IMediaSample *DirectShowSampleScheduler::takeSample(bool *eos)
-{
- QMutexLocker locker(&m_mutex);
-
- if (m_head && m_head->isReady(m_clock)) {
- IMediaSample *sample = m_head->sample();
- sample->AddRef();
-
- *eos = m_head->isLast();
-
- m_head = m_head->remove();
-
- if (!m_head)
- m_tail = 0;
-
- m_semaphore.release(1);
-
- return sample;
- } else {
- return 0;
- }
-}
-
-bool DirectShowSampleScheduler::scheduleEndOfStream()
-{
- QMutexLocker locker(&m_mutex);
-
- if (m_tail) {
- m_tail->setLast();
-
- return true;
- } else {
- return false;
- }
-}
-
-bool DirectShowSampleScheduler::event(QEvent *event)
-{
- if (event->type() == QEvent::UpdateRequest) {
- emit sampleReady();
-
- return true;
- } else {
- return QObject::event(event);
- }
-}
diff --git a/src/plugins/directshow/player/directshowsamplescheduler.h b/src/plugins/directshow/player/directshowsamplescheduler.h
deleted file mode 100644
index 1670d23ed..000000000
--- a/src/plugins/directshow/player/directshowsamplescheduler.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef DIRECTSHOWSAMPLESCHEDULER_H
-#define DIRECTSHOWSAMPLESCHEDULER_H
-
-#include <dshow.h>
-
-#include <QtCore/qmutex.h>
-#include <QtCore/qobject.h>
-#include <QtCore/qsemaphore.h>
-
-class DirectShowTimedSample;
-
-class DirectShowSampleScheduler : public QObject, public IMemInputPin
-{
- Q_OBJECT
-public:
-
- enum State
- {
- Stopped = 0x00,
- Running = 0x01,
- Paused = 0x02,
- RunMask = 0x03,
- Flushing = 0x04
- };
-
- DirectShowSampleScheduler(IUnknown *pin, QObject *parent = 0);
- ~DirectShowSampleScheduler();
-
- // IUnknown
- HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
- ULONG STDMETHODCALLTYPE AddRef();
- ULONG STDMETHODCALLTYPE Release();
-
- // IMemInputPin
- HRESULT STDMETHODCALLTYPE GetAllocator(IMemAllocator **ppAllocator);
- HRESULT STDMETHODCALLTYPE NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly);
- HRESULT STDMETHODCALLTYPE GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps);
-
- HRESULT STDMETHODCALLTYPE Receive(IMediaSample *pSample);
- HRESULT STDMETHODCALLTYPE ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed);
- HRESULT STDMETHODCALLTYPE ReceiveCanBlock();
-
- void run(REFERENCE_TIME startTime);
- void pause();
- void stop();
- void setFlushing(bool flushing);
-
- IReferenceClock *clock() const { return m_clock; }
- void setClock(IReferenceClock *clock);
-
- bool schedule(IMediaSample *sample);
- bool scheduleEndOfStream();
-
- IMediaSample *takeSample(bool *eos);
-
- bool event(QEvent *event);
-
-Q_SIGNALS:
- void sampleReady();
-
-private:
- IUnknown *m_pin;
- IReferenceClock *m_clock;
- IMemAllocator *m_allocator;
- DirectShowTimedSample *m_head;
- DirectShowTimedSample *m_tail;
- int m_maximumSamples;
- int m_state;
- REFERENCE_TIME m_startTime;
- HANDLE m_timeoutEvent;
- HANDLE m_flushEvent;
- QSemaphore m_semaphore;
- QMutex m_mutex;
-};
-
-#endif
diff --git a/src/plugins/directshow/player/player.pri b/src/plugins/directshow/player/player.pri
index 0bc9c6d0a..8b4bb70b7 100644
--- a/src/plugins/directshow/player/player.pri
+++ b/src/plugins/directshow/player/player.pri
@@ -8,35 +8,22 @@ qtHaveModule(widgets): QT += widgets
DEFINES += QMEDIA_DIRECTSHOW_PLAYER
HEADERS += \
- $$PWD/directshoweventloop.h \
- $$PWD/directshowglobal.h \
$$PWD/directshowioreader.h \
$$PWD/directshowiosource.h \
- $$PWD/directshowmediatype.h \
- $$PWD/directshowmediatypelist.h \
- $$PWD/directshowpinenum.h \
$$PWD/directshowplayercontrol.h \
$$PWD/directshowplayerservice.h \
- $$PWD/directshowsamplescheduler.h \
$$PWD/directshowvideorenderercontrol.h \
- $$PWD/mediasamplevideobuffer.h \
$$PWD/videosurfacefilter.h \
$$PWD/directshowaudioendpointcontrol.h \
$$PWD/directshowmetadatacontrol.h \
$$PWD/vmr9videowindowcontrol.h
SOURCES += \
- $$PWD/directshoweventloop.cpp \
$$PWD/directshowioreader.cpp \
$$PWD/directshowiosource.cpp \
- $$PWD/directshowmediatype.cpp \
- $$PWD/directshowmediatypelist.cpp \
- $$PWD/directshowpinenum.cpp \
$$PWD/directshowplayercontrol.cpp \
$$PWD/directshowplayerservice.cpp \
- $$PWD/directshowsamplescheduler.cpp \
$$PWD/directshowvideorenderercontrol.cpp \
- $$PWD/mediasamplevideobuffer.cpp \
$$PWD/videosurfacefilter.cpp \
$$PWD/directshowaudioendpointcontrol.cpp \
$$PWD/directshowmetadatacontrol.cpp \
diff --git a/src/plugins/directshow/player/videosurfacefilter.cpp b/src/plugins/directshow/player/videosurfacefilter.cpp
index b7b0d3aa8..4cb97be39 100644
--- a/src/plugins/directshow/player/videosurfacefilter.cpp
+++ b/src/plugins/directshow/player/videosurfacefilter.cpp
@@ -41,226 +41,220 @@
#include "directshoweventloop.h"
#include "directshowglobal.h"
-#include "directshowpinenum.h"
-#include "mediasamplevideobuffer.h"
+#include "directshowvideobuffer.h"
-#include <QtCore/qcoreapplication.h>
-#include <QtCore/qcoreevent.h>
#include <QtCore/qthread.h>
+#include <QtCore/qloggingcategory.h>
#include <qabstractvideosurface.h>
#include <initguid.h>
+Q_LOGGING_CATEGORY(qLcRenderFilter, "qt.multimedia.plugins.directshow.renderfilter")
+
// { e23cad72-153d-406c-bf3f-4c4b523d96f2 }
DEFINE_GUID(CLSID_VideoSurfaceFilter,
0xe23cad72, 0x153d, 0x406c, 0xbf, 0x3f, 0x4c, 0x4b, 0x52, 0x3d, 0x96, 0xf2);
-VideoSurfaceFilter::VideoSurfaceFilter(
- QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent)
- : QObject(parent)
- , m_ref(1)
- , m_state(State_Stopped)
- , m_surface(surface)
- , m_loop(loop)
- , m_graph(0)
- , m_peerPin(0)
- , m_bytesPerLine(0)
- , m_startResult(S_OK)
- , m_pinId(QString::fromLatin1("reference"))
- , m_sampleScheduler(static_cast<IPin *>(this))
+class VideoSurfaceInputPin : public DirectShowInputPin
{
- connect(surface, SIGNAL(supportedFormatsChanged()), this, SLOT(supportedFormatsChanged()));
- connect(&m_sampleScheduler, SIGNAL(sampleReady()), this, SLOT(sampleReady()));
-}
+ DIRECTSHOW_OBJECT
-VideoSurfaceFilter::~VideoSurfaceFilter()
-{
- Q_ASSERT(m_ref == 0);
-}
+public:
+ VideoSurfaceInputPin(VideoSurfaceFilter *filter);
-HRESULT VideoSurfaceFilter::QueryInterface(REFIID riid, void **ppvObject)
-{
- // 2dd74950-a890-11d1-abe8-00a0c905f375
- static const GUID iid_IAmFilterMiscFlags = {
- 0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75} };
+ // DirectShowPin
+ bool isMediaTypeSupported(const DirectShowMediaType *type);
+ bool setMediaType(const DirectShowMediaType *type);
- if (!ppvObject) {
- return E_POINTER;
- } else if (riid == IID_IUnknown
- || riid == IID_IPersist
- || riid == IID_IMediaFilter
- || riid == IID_IBaseFilter) {
- *ppvObject = static_cast<IBaseFilter *>(this);
- } else if (riid == iid_IAmFilterMiscFlags) {
- *ppvObject = static_cast<IAMFilterMiscFlags *>(this);
- } else if (riid == IID_IPin) {
- *ppvObject = static_cast<IPin *>(this);
- } else if (riid == IID_IMemInputPin) {
- *ppvObject = static_cast<IMemInputPin *>(&m_sampleScheduler);
- } else {
- *ppvObject = 0;
+ HRESULT completeConnection(IPin *pin);
+ HRESULT connectionEnded();
- return E_NOINTERFACE;
- }
+ // IPin
+ STDMETHODIMP ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
+ STDMETHODIMP Disconnect();
+ STDMETHODIMP EndOfStream();
+ STDMETHODIMP BeginFlush();
+ STDMETHODIMP EndFlush();
- AddRef();
+ // IMemInputPin
+ STDMETHODIMP GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps);
+ STDMETHODIMP Receive(IMediaSample *pMediaSample);
- return S_OK;
+private:
+ VideoSurfaceFilter *m_videoSurfaceFilter;
+};
+
+VideoSurfaceInputPin::VideoSurfaceInputPin(VideoSurfaceFilter *filter)
+ : DirectShowInputPin(filter, QStringLiteral("Input"))
+ , m_videoSurfaceFilter(filter)
+{
}
-ULONG VideoSurfaceFilter::AddRef()
+bool VideoSurfaceInputPin::isMediaTypeSupported(const DirectShowMediaType *type)
{
- return InterlockedIncrement(&m_ref);
+ return m_videoSurfaceFilter->isMediaTypeSupported(type);
}
-ULONG VideoSurfaceFilter::Release()
+bool VideoSurfaceInputPin::setMediaType(const DirectShowMediaType *type)
{
- ULONG ref = InterlockedDecrement(&m_ref);
- if (ref == 0)
- delete this;
+ if (!DirectShowInputPin::setMediaType(type))
+ return false;
- return ref;
+ return m_videoSurfaceFilter->setMediaType(type);
}
-HRESULT VideoSurfaceFilter::GetClassID(CLSID *pClassID)
+HRESULT VideoSurfaceInputPin::completeConnection(IPin *pin)
{
- *pClassID = CLSID_VideoSurfaceFilter;
+ HRESULT hr = DirectShowInputPin::completeConnection(pin);
+ if (FAILED(hr))
+ return hr;
- return S_OK;
+ return m_videoSurfaceFilter->completeConnection(pin);
}
-HRESULT VideoSurfaceFilter::Run(REFERENCE_TIME tStart)
+HRESULT VideoSurfaceInputPin::connectionEnded()
{
- m_state = State_Running;
-
- m_sampleScheduler.run(tStart);
+ HRESULT hr = DirectShowInputPin::connectionEnded();
+ if (FAILED(hr))
+ return hr;
- return S_OK;
+ return m_videoSurfaceFilter->connectionEnded();
}
-HRESULT VideoSurfaceFilter::Pause()
+HRESULT VideoSurfaceInputPin::ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt)
{
- m_state = State_Paused;
-
- m_sampleScheduler.pause();
+ QMutexLocker lock(&m_videoSurfaceFilter->m_mutex);
+ return DirectShowInputPin::ReceiveConnection(pConnector, pmt);
+}
- return S_OK;
+HRESULT VideoSurfaceInputPin::Disconnect()
+{
+ QMutexLocker lock(&m_videoSurfaceFilter->m_mutex);
+ return DirectShowInputPin::Disconnect();
}
-HRESULT VideoSurfaceFilter::Stop()
+HRESULT VideoSurfaceInputPin::EndOfStream()
{
- m_state = State_Stopped;
+ QMutexLocker lock(&m_videoSurfaceFilter->m_mutex);
+ QMutexLocker renderLock(&m_videoSurfaceFilter->m_renderMutex);
- m_sampleScheduler.stop();
+ HRESULT hr = DirectShowInputPin::EndOfStream();
+ if (hr != S_OK)
+ return hr;
- if (thread() == QThread::currentThread()) {
- flush();
- } else {
- QMutexLocker locker(&m_mutex);
- m_loop->postEvent(this, new QEvent(QEvent::Type(FlushSurface)));
- m_wait.wait(&m_mutex);
+ return m_videoSurfaceFilter->EndOfStream();
+}
+
+HRESULT VideoSurfaceInputPin::BeginFlush()
+{
+ QMutexLocker lock(&m_videoSurfaceFilter->m_mutex);
+ {
+ QMutexLocker renderLock(&m_videoSurfaceFilter->m_renderMutex);
+ DirectShowInputPin::BeginFlush();
+ m_videoSurfaceFilter->BeginFlush();
}
+ m_videoSurfaceFilter->resetEOS();
return S_OK;
}
-HRESULT VideoSurfaceFilter::GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
+HRESULT VideoSurfaceInputPin::EndFlush()
{
- Q_UNUSED(dwMilliSecsTimeout)
- if (!pState)
- return E_POINTER;
-
- *pState = m_state;
+ QMutexLocker lock(&m_videoSurfaceFilter->m_mutex);
+ QMutexLocker renderLock(&m_videoSurfaceFilter->m_renderMutex);
- return S_OK;
+ HRESULT hr = m_videoSurfaceFilter->EndFlush();
+ if (SUCCEEDED(hr))
+ hr = DirectShowInputPin::EndFlush();
+ return hr;
}
-HRESULT VideoSurfaceFilter::SetSyncSource(IReferenceClock *pClock)
+HRESULT VideoSurfaceInputPin::GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps)
{
+ if (!pProps)
+ return E_POINTER;
- m_sampleScheduler.setClock(pClock);
+ // We need at least two allocated buffers, one for holding the frame currently being
+ // rendered and another one to decode the following frame at the same time.
+ pProps->cBuffers = 2;
return S_OK;
}
-HRESULT VideoSurfaceFilter::GetSyncSource(IReferenceClock **ppClock)
+HRESULT VideoSurfaceInputPin::Receive(IMediaSample *pMediaSample)
{
- if (!ppClock) {
- return E_POINTER;
- } else {
- *ppClock = m_sampleScheduler.clock();
-
- if (*ppClock) {
- (*ppClock)->AddRef();
-
- return S_OK;
- } else {
- return S_FALSE;
+ HRESULT hr = m_videoSurfaceFilter->Receive(pMediaSample);
+ if (FAILED(hr)) {
+ QMutexLocker locker(&m_videoSurfaceFilter->m_mutex);
+ if (m_videoSurfaceFilter->state() != State_Stopped && !m_flushing && !m_inErrorState) {
+ m_videoSurfaceFilter->NotifyEvent(EC_ERRORABORT, hr, 0);
+ {
+ QMutexLocker renderLocker(&m_videoSurfaceFilter->m_renderMutex);
+ if (m_videoSurfaceFilter->m_running && !m_videoSurfaceFilter->m_EOSDelivered)
+ m_videoSurfaceFilter->notifyEOS();
+ }
+ m_inErrorState = true;
}
}
+
+ return hr;
}
-HRESULT VideoSurfaceFilter::EnumPins(IEnumPins **ppEnum)
-{
- if (ppEnum) {
- *ppEnum = new DirectShowPinEnum(QList<IPin *>() << this);
- return S_OK;
- } else {
- return E_POINTER;
- }
+VideoSurfaceFilter::VideoSurfaceFilter(QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent)
+ : QObject(parent)
+ , m_loop(loop)
+ , m_pin(NULL)
+ , m_surface(surface)
+ , m_bytesPerLine(0)
+ , m_surfaceStarted(false)
+ , m_renderMutex(QMutex::Recursive)
+ , m_running(false)
+ , m_pendingSample(NULL)
+ , m_pendingSampleEndTime(0)
+ , m_renderEvent(CreateEvent(NULL, FALSE, FALSE, NULL))
+ , m_flushEvent(CreateEvent(NULL, TRUE, FALSE, NULL))
+ , m_adviseCookie(0)
+ , m_EOS(false)
+ , m_EOSDelivered(false)
+ , m_EOSTimer(0)
+{
+ supportedFormatsChanged();
+ connect(surface, &QAbstractVideoSurface::supportedFormatsChanged,
+ this, &VideoSurfaceFilter::supportedFormatsChanged);
}
-HRESULT VideoSurfaceFilter::FindPin(LPCWSTR pId, IPin **ppPin)
+VideoSurfaceFilter::~VideoSurfaceFilter()
{
- if (!ppPin || !pId) {
- return E_POINTER;
- } else if (QString::fromWCharArray(pId) == m_pinId) {
- AddRef();
+ clearPendingSample();
- *ppPin = this;
+ if (m_pin)
+ m_pin->Release();
- return S_OK;
- } else {
- return VFW_E_NOT_FOUND;
- }
+ CloseHandle(m_flushEvent);
+ CloseHandle(m_renderEvent);
}
-HRESULT VideoSurfaceFilter::JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName)
+HRESULT VideoSurfaceFilter::getInterface(const IID &riid, void **ppvObject)
{
- m_graph = pGraph;
- m_name = QString::fromWCharArray(pName);
-
- return S_OK;
+ if (riid == IID_IAMFilterMiscFlags)
+ return GetInterface(static_cast<IAMFilterMiscFlags*>(this), ppvObject);
+ else
+ return DirectShowBaseFilter::getInterface(riid, ppvObject);
}
-HRESULT VideoSurfaceFilter::QueryFilterInfo(FILTER_INFO *pInfo)
+QList<DirectShowPin *> VideoSurfaceFilter::pins()
{
- if (pInfo) {
- QString name = m_name;
-
- if (name.length() >= MAX_FILTER_NAME)
- name.truncate(MAX_FILTER_NAME - 1);
-
- int length = name.toWCharArray(pInfo->achName);
- pInfo->achName[length] = '\0';
-
- if (m_graph)
- m_graph->AddRef();
-
- pInfo->pGraph = m_graph;
+ if (!m_pin)
+ m_pin = new VideoSurfaceInputPin(this);
- return S_OK;
- } else {
- return E_POINTER;
- }
+ return QList<DirectShowPin *>() << m_pin;
}
-HRESULT VideoSurfaceFilter::QueryVendorInfo(LPWSTR *pVendorInfo)
+HRESULT VideoSurfaceFilter::GetClassID(CLSID *pClassID)
{
- Q_UNUSED(pVendorInfo);
-
- return E_NOTIMPL;
+ *pClassID = CLSID_VideoSurfaceFilter;
+ return S_OK;
}
ULONG VideoSurfaceFilter::GetMiscFlags()
@@ -268,388 +262,527 @@ ULONG VideoSurfaceFilter::GetMiscFlags()
return AM_FILTER_MISC_FLAGS_IS_RENDERER;
}
-
-HRESULT VideoSurfaceFilter::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
-{
- Q_UNUSED(pReceivePin)
- Q_UNUSED(pmt)
- // This is an input pin, you shouldn't be calling Connect on it.
- return E_POINTER;
-}
-
-HRESULT VideoSurfaceFilter::ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt)
+void VideoSurfaceFilter::supportedFormatsChanged()
{
- if (!pConnector) {
- return E_POINTER;
- } else if (!pmt) {
- return E_POINTER;
- } else {
- HRESULT hr;
- QMutexLocker locker(&m_mutex);
+ QWriteLocker writeLocker(&m_typesLock);
- if (m_peerPin) {
- hr = VFW_E_ALREADY_CONNECTED;
- } else if (pmt->majortype != MEDIATYPE_Video) {
- hr = VFW_E_TYPE_NOT_ACCEPTED;
- } else {
- m_surfaceFormat = DirectShowMediaType::formatFromType(*pmt);
- m_bytesPerLine = DirectShowMediaType::bytesPerLine(m_surfaceFormat);
+ qCDebug(qLcRenderFilter, "supportedFormatChanged");
- if (thread() == QThread::currentThread()) {
- hr = start();
- } else {
- m_loop->postEvent(this, new QEvent(QEvent::Type(StartSurface)));
+ m_supportedTypes.clear();
- m_wait.wait(&m_mutex);
+ const QList<QVideoFrame::PixelFormat> formats = m_surface->supportedPixelFormats();
+ m_supportedTypes.reserve(formats.count());
- hr = m_startResult;
- }
+ for (QVideoFrame::PixelFormat format : formats) {
+ GUID subtype = DirectShowMediaType::convertPixelFormat(format);
+ if (!IsEqualGUID(subtype, MEDIASUBTYPE_None)) {
+ qCDebug(qLcRenderFilter) << " " << format;
+ m_supportedTypes.append(subtype);
}
- if (hr == S_OK) {
- m_peerPin = pConnector;
- m_peerPin->AddRef();
+ }
+}
- DirectShowMediaType::copy(&m_mediaType, *pmt);
- }
- return hr;
+bool VideoSurfaceFilter::isMediaTypeSupported(const DirectShowMediaType *type)
+{
+ if (type->majortype != MEDIATYPE_Video || type->bFixedSizeSamples == FALSE)
+ return false;
+
+ QReadLocker readLocker(&m_typesLock);
+
+ for (const GUID &supportedType : m_supportedTypes) {
+ if (IsEqualGUID(supportedType, type->subtype))
+ return true;
}
+
+ return false;
}
-HRESULT VideoSurfaceFilter::start()
+bool VideoSurfaceFilter::setMediaType(const DirectShowMediaType *type)
{
- if (!m_surface->isFormatSupported(m_surfaceFormat)) {
- return VFW_E_TYPE_NOT_ACCEPTED;
+ if (!type) {
+ qCDebug(qLcRenderFilter, "clear media type");
+ m_surfaceFormat = QVideoSurfaceFormat();
+ m_bytesPerLine = 0;
+ return true;
+ } else {
+ m_surfaceFormat = DirectShowMediaType::formatFromType(*type);
+ m_bytesPerLine = DirectShowMediaType::bytesPerLine(m_surfaceFormat);
+ qCDebug(qLcRenderFilter) << "setMediaType -->" << m_surfaceFormat;
+ return m_surfaceFormat.isValid();
}
- if (!m_surface->start(m_surfaceFormat)) {
+}
+
+HRESULT VideoSurfaceFilter::completeConnection(IPin *pin)
+{
+ Q_UNUSED(pin);
+
+ qCDebug(qLcRenderFilter, "completeConnection");
+
+ if (!startSurface())
return VFW_E_TYPE_NOT_ACCEPTED;
- } else {
+ else
return S_OK;
- }
}
-HRESULT VideoSurfaceFilter::Disconnect()
+HRESULT VideoSurfaceFilter::connectionEnded()
+{
+ qCDebug(qLcRenderFilter, "connectionEnded");
+
+ stopSurface();
+
+ return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::Run(REFERENCE_TIME tStart)
{
QMutexLocker locker(&m_mutex);
- if (!m_peerPin)
- return S_FALSE;
+ if (m_state == State_Running)
+ return S_OK;
- if (thread() == QThread::currentThread()) {
- stop();
- } else {
- m_loop->postEvent(this, new QEvent(QEvent::Type(StopSurface)));
+ qCDebug(qLcRenderFilter, "Run (start=%lli)", tStart);
+
+ HRESULT hr = DirectShowBaseFilter::Run(tStart);
+ if (FAILED(hr))
+ return hr;
+
+ ResetEvent(m_flushEvent);
- m_wait.wait(&m_mutex);
+ IMemAllocator *allocator;
+ if (SUCCEEDED(m_pin->GetAllocator(&allocator))) {
+ allocator->Commit();
+ allocator->Release();
}
- m_mediaType.clear();
+ QMutexLocker renderLocker(&m_renderMutex);
- m_sampleScheduler.NotifyAllocator(0, FALSE);
+ m_running = true;
- m_peerPin->Release();
- m_peerPin = 0;
+ if (!m_pendingSample)
+ checkEOS();
+ else if (!scheduleSample(m_pendingSample))
+ SetEvent(m_renderEvent); // render immediately
return S_OK;
}
-void VideoSurfaceFilter::stop()
+HRESULT VideoSurfaceFilter::Pause()
{
- m_surface->stop();
-}
+ QMutexLocker locker(&m_mutex);
-HRESULT VideoSurfaceFilter::ConnectedTo(IPin **ppPin)
-{
- if (!ppPin) {
- return E_POINTER;
- } else {
- QMutexLocker locker(&m_mutex);
+ if (m_state == State_Paused)
+ return S_OK;
- if (!m_peerPin) {
- return VFW_E_NOT_CONNECTED;
- } else {
- m_peerPin->AddRef();
+ qCDebug(qLcRenderFilter, "Pause");
- *ppPin = m_peerPin;
+ HRESULT hr = DirectShowBaseFilter::Pause();
+ if (FAILED(hr))
+ return hr;
- return S_OK;
- }
+ m_renderMutex.lock();
+ m_EOSDelivered = false;
+ m_running = false;
+ m_renderMutex.unlock();
+
+ resetEOSTimer();
+ ResetEvent(m_flushEvent);
+ unscheduleSample();
+
+ IMemAllocator *allocator;
+ if (SUCCEEDED(m_pin->GetAllocator(&allocator))) {
+ allocator->Commit();
+ allocator->Release();
}
+
+ return S_OK;
}
-HRESULT VideoSurfaceFilter::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
+HRESULT VideoSurfaceFilter::Stop()
{
- if (!pmt) {
- return E_POINTER;
- } else {
- QMutexLocker locker(&m_mutex);
+ QMutexLocker locker(&m_mutex);
- if (!m_peerPin) {
- return VFW_E_NOT_CONNECTED;
- } else {
- DirectShowMediaType::copy(pmt, m_mediaType);
+ if (m_state == State_Stopped)
+ return S_OK;
- return S_OK;
- }
- }
-}
+ qCDebug(qLcRenderFilter, "Stop");
-HRESULT VideoSurfaceFilter::QueryPinInfo(PIN_INFO *pInfo)
-{
- if (!pInfo) {
- return E_POINTER;
- } else {
- AddRef();
+ DirectShowBaseFilter::Stop();
- pInfo->pFilter = this;
- pInfo->dir = PINDIR_INPUT;
+ clearPendingSample();
- const int bytes = qMin(MAX_FILTER_NAME, (m_pinId.length() + 1) * 2);
+ m_renderMutex.lock();
+ m_EOSDelivered = false;
+ m_running = false;
+ m_renderMutex.unlock();
- ::memcpy(pInfo->achName, m_pinId.utf16(), bytes);
+ SetEvent(m_flushEvent);
+ resetEOS();
+ unscheduleSample();
+ flushSurface();
- return S_OK;
+ IMemAllocator *allocator;
+ if (SUCCEEDED(m_pin->GetAllocator(&allocator))) {
+ allocator->Decommit();
+ allocator->Release();
}
+
+ return S_OK;
}
-HRESULT VideoSurfaceFilter::QueryId(LPWSTR *Id)
+HRESULT VideoSurfaceFilter::EndOfStream()
{
- if (!Id) {
- return E_POINTER;
- } else {
- const int bytes = (m_pinId.length() + 1) * 2;
+ QMutexLocker renderLocker(&m_renderMutex);
- *Id = static_cast<LPWSTR>(::CoTaskMemAlloc(bytes));
+ qCDebug(qLcRenderFilter, "EndOfStream");
- ::memcpy(*Id, m_pinId.utf16(), bytes);
+ m_EOS = true;
- return S_OK;
- }
-}
+ if (!m_pendingSample && m_running)
+ checkEOS();
-HRESULT VideoSurfaceFilter::QueryAccept(const AM_MEDIA_TYPE *pmt)
-{
- return !m_surface->isFormatSupported(DirectShowMediaType::formatFromType(*pmt))
- ? S_OK
- : S_FALSE;
+ return S_OK;
}
-HRESULT VideoSurfaceFilter::EnumMediaTypes(IEnumMediaTypes **ppEnum)
+HRESULT VideoSurfaceFilter::BeginFlush()
{
- if (!ppEnum) {
- return E_POINTER;
- } else {
- QMutexLocker locker(&m_mutex);
+ qCDebug(qLcRenderFilter, "BeginFlush");
- *ppEnum = createMediaTypeEnum();
+ SetEvent(m_flushEvent);
+ unscheduleSample();
+ clearPendingSample();
- return S_OK;
- }
+ return S_OK;
}
-HRESULT VideoSurfaceFilter::QueryInternalConnections(IPin **apPin, ULONG *nPin)
+HRESULT VideoSurfaceFilter::EndFlush()
{
- Q_UNUSED(apPin);
- Q_UNUSED(nPin);
+ qCDebug(qLcRenderFilter, "EndFlush");
- return E_NOTIMPL;
+ ResetEvent(m_flushEvent);
+ return S_OK;
}
-HRESULT VideoSurfaceFilter::EndOfStream()
+HRESULT VideoSurfaceFilter::Receive(IMediaSample *pMediaSample)
{
- QMutexLocker locker(&m_mutex);
+ {
+ QMutexLocker locker(&m_mutex);
- if (!m_sampleScheduler.scheduleEndOfStream()) {
- if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
- sink->Notify(
- EC_COMPLETE,
- S_OK,
- reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this)));
- sink->Release();
+ qCDebug(qLcRenderFilter, "Receive (sample=%p)", pMediaSample);
+
+ HRESULT hr = m_pin->DirectShowInputPin::Receive(pMediaSample);
+ if (hr != S_OK) {
+ qCDebug(qLcRenderFilter, " can't receive sample (error %X)", uint(hr));
+ return E_FAIL;
}
- }
- return S_OK;
-}
+ // If the format dynamically changed, the sample contains information about the new format.
+ // We need to reset the format and restart the QAbstractVideoSurface.
+ if (m_pin->currentSampleProperties()->pMediaType
+ && (!m_pin->setMediaType(reinterpret_cast<const DirectShowMediaType *>(m_pin->currentSampleProperties()->pMediaType))
+ || !restartSurface())) {
+ qCWarning(qLcRenderFilter, " dynamic format change failed, aborting rendering");
+ NotifyEvent(EC_ERRORABORT, VFW_E_TYPE_NOT_ACCEPTED, 0);
+ return VFW_E_INVALIDMEDIATYPE;
+ }
-HRESULT VideoSurfaceFilter::BeginFlush()
-{
- QMutexLocker locker(&m_mutex);
+ {
+ QMutexLocker locker(&m_renderMutex);
- m_sampleScheduler.setFlushing(true);
+ if (m_pendingSample || m_EOS)
+ return E_UNEXPECTED;
- if (thread() == QThread::currentThread()) {
- flush();
- } else {
- m_loop->postEvent(this, new QEvent(QEvent::Type(FlushSurface)));
+ if (m_running && !scheduleSample(pMediaSample)) {
+ qCWarning(qLcRenderFilter, " sample can't be scheduled, discarding it");
+ return S_OK;
+ }
+
+ m_pendingSample = pMediaSample;
+ m_pendingSample->AddRef();
+ m_pendingSampleEndTime = m_pin->currentSampleProperties()->tStop;
+ }
- m_wait.wait(&m_mutex);
+ if (m_state == State_Paused) // Render immediately
+ renderPendingSample();
}
- return S_OK;
-}
+ qCDebug(qLcRenderFilter, " waiting for render time");
-HRESULT VideoSurfaceFilter::EndFlush()
-{
- QMutexLocker locker(&m_mutex);
+ // Wait for render time. The clock will wake us up whenever the time comes.
+ // It can also be interrupted by a flush, pause or stop.
+ HANDLE waitObjects[] = { m_flushEvent, m_renderEvent };
+ DWORD result = WAIT_TIMEOUT;
+ while (result == WAIT_TIMEOUT)
+ result = WaitForMultipleObjects(2, waitObjects, FALSE, INFINITE);
- m_sampleScheduler.setFlushing(false);
+ if (result == WAIT_OBJECT_0) {
+ // render interrupted (flush, pause, stop)
+ qCDebug(qLcRenderFilter, " rendering of sample %p interrupted", pMediaSample);
+ return S_OK;
+ }
- return S_OK;
-}
+ m_adviseCookie = 0;
-void VideoSurfaceFilter::flush()
-{
- m_surface->present(QVideoFrame());
+ QMutexLocker locker(&m_mutex);
- m_wait.wakeAll();
-}
+ // State might have changed just before the lock
+ if (m_state == State_Stopped) {
+ qCDebug(qLcRenderFilter, " state changed to Stopped, discarding sample (%p)", pMediaSample);
+ return S_OK;
+ }
-HRESULT VideoSurfaceFilter::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
-{
- Q_UNUSED(tStart);
- Q_UNUSED(tStop);
- Q_UNUSED(dRate);
+ QMutexLocker renderLock(&m_renderMutex);
+
+ // Flush or pause might have happened just before the lock
+ if (m_pendingSample && m_running) {
+ renderLock.unlock();
+ renderPendingSample();
+ renderLock.relock();
+ } else {
+ qCDebug(qLcRenderFilter, " discarding sample (%p)", pMediaSample);
+ }
+
+ clearPendingSample();
+ checkEOS();
+ ResetEvent(m_renderEvent);
return S_OK;
}
-HRESULT VideoSurfaceFilter::QueryDirection(PIN_DIRECTION *pPinDir)
+bool VideoSurfaceFilter::scheduleSample(IMediaSample *sample)
{
- if (!pPinDir) {
- return E_POINTER;
- } else {
- *pPinDir = PINDIR_INPUT;
+ if (!sample)
+ return false;
- return S_OK;
+ qCDebug(qLcRenderFilter, "scheduleSample (sample=%p)", sample);
+
+ REFERENCE_TIME sampleStart, sampleEnd;
+ if (FAILED(sample->GetTime(&sampleStart, &sampleEnd)) || !m_clock) {
+ qCDebug(qLcRenderFilter, " render now");
+ SetEvent(m_renderEvent); // Render immediately
+ return true;
}
-}
-int VideoSurfaceFilter::currentMediaTypeToken()
-{
- QMutexLocker locker(&m_mutex);
+ if (sampleEnd < sampleStart) { // incorrect times
+ qCWarning(qLcRenderFilter, " invalid sample times (start=%lli, end=%lli)", sampleStart, sampleEnd);
+ return false;
+ }
+
+ HRESULT hr = m_clock->AdviseTime(m_startTime, sampleStart, (HEVENT)m_renderEvent, &m_adviseCookie);
+ if (FAILED(hr)) {
+ qCWarning(qLcRenderFilter, " clock failed to advise time (error=%X)", uint(hr));
+ return false;
+ }
- return DirectShowMediaTypeList::currentMediaTypeToken();
+ return true;
}
-HRESULT VideoSurfaceFilter::nextMediaType(
- int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount)
+void VideoSurfaceFilter::unscheduleSample()
{
- QMutexLocker locker(&m_mutex);
-
- return DirectShowMediaTypeList::nextMediaType(token, index, count, types, fetchedCount);
+ if (m_adviseCookie) {
+ qCDebug(qLcRenderFilter, "unscheduleSample");
+ m_clock->Unadvise(m_adviseCookie);
+ m_adviseCookie = 0;
+ }
+ ResetEvent(m_renderEvent);
}
-HRESULT VideoSurfaceFilter::skipMediaType(int token, int *index, ULONG count)
+void VideoSurfaceFilter::clearPendingSample()
{
- QMutexLocker locker(&m_mutex);
+ QMutexLocker locker(&m_renderMutex);
+ if (m_pendingSample) {
+ qCDebug(qLcRenderFilter, "clearPendingSample");
+ m_pendingSample->Release();
+ m_pendingSample = NULL;
+ }
+}
- return DirectShowMediaTypeList::skipMediaType(token, index, count);
+void QT_WIN_CALLBACK EOSTimerCallback(UINT, UINT, DWORD_PTR dwUser, DWORD_PTR, DWORD_PTR)
+{
+ VideoSurfaceFilter *that = reinterpret_cast<VideoSurfaceFilter *>(dwUser);
+ that->onEOSTimerTimeout();
}
-HRESULT VideoSurfaceFilter::cloneMediaType(int token, int index, IEnumMediaTypes **enumeration)
+void VideoSurfaceFilter::onEOSTimerTimeout()
{
- QMutexLocker locker(&m_mutex);
+ QMutexLocker locker(&m_renderMutex);
- return DirectShowMediaTypeList::cloneMediaType(token, index, enumeration);
+ if (m_EOSTimer) {
+ m_EOSTimer = 0;
+ checkEOS();
+ }
}
-void VideoSurfaceFilter::customEvent(QEvent *event)
+void VideoSurfaceFilter::checkEOS()
{
- const int type = event->type();
- if (type == StartSurface) {
- QMutexLocker locker(&m_mutex);
+ QMutexLocker locker(&m_renderMutex);
- m_startResult = start();
+ if (!m_EOS || m_EOSDelivered || m_EOSTimer)
+ return;
- m_wait.wakeAll();
- } else if (type == StopSurface) {
- QMutexLocker locker(&m_mutex);
+ if (!m_clock) {
+ notifyEOS();
+ return;
+ }
- stop();
+ REFERENCE_TIME eosTime = m_startTime + m_pendingSampleEndTime;
+ REFERENCE_TIME currentTime;
+ m_clock->GetTime(&currentTime);
+ LONG delay = LONG((eosTime - currentTime) / 10000);
- m_wait.wakeAll();
- } else if (type == FlushSurface) {
- QMutexLocker locker(&m_mutex);
+ if (delay < 1) {
+ notifyEOS();
+ } else {
+ qCDebug(qLcRenderFilter, "will trigger EOS in %li", delay);
- flush();
+ m_EOSTimer = timeSetEvent(delay,
+ 1,
+ EOSTimerCallback,
+ reinterpret_cast<DWORD_PTR>(this),
+ TIME_ONESHOT | TIME_CALLBACK_FUNCTION | TIME_KILL_SYNCHRONOUS);
- m_wait.wakeAll();
- } else {
- QObject::customEvent(event);
+ if (!m_EOSTimer) {
+ qDebug("Error with timer");
+ notifyEOS();
+ }
}
}
-void VideoSurfaceFilter::supportedFormatsChanged()
+void VideoSurfaceFilter::notifyEOS()
{
- QMutexLocker locker(&m_mutex);
+ QMutexLocker locker(&m_renderMutex);
- // MEDIASUBTYPE_None;
- static const GUID none = {
- 0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+ if (!m_running)
+ return;
- const QList<QVideoFrame::PixelFormat> formats = m_surface->supportedPixelFormats();
+ qCDebug(qLcRenderFilter, "notifyEOS, delivering EC_COMPLETE event");
- QVector<AM_MEDIA_TYPE> mediaTypes;
- mediaTypes.reserve(formats.count());
+ m_EOSTimer = 0;
+ m_EOSDelivered = true;
+ NotifyEvent(EC_COMPLETE, S_OK, (LONG_PTR)(IBaseFilter *)this);
+}
- AM_MEDIA_TYPE type;
- type.majortype = MEDIATYPE_Video;
- type.bFixedSizeSamples = TRUE;
- type.bTemporalCompression = FALSE;
- type.lSampleSize = 0;
- type.formattype = GUID_NULL;
- type.pUnk = 0;
- type.cbFormat = 0;
- type.pbFormat = 0;
+void VideoSurfaceFilter::resetEOS()
+{
+ resetEOSTimer();
- for (QVideoFrame::PixelFormat format : formats) {
- type.subtype = DirectShowMediaType::convertPixelFormat(format);
+ QMutexLocker locker(&m_renderMutex);
- if (type.subtype != none)
- mediaTypes.append(type);
- }
+ if (m_EOS)
+ qCDebug(qLcRenderFilter, "resetEOS (delivered=%s)", m_EOSDelivered ? "true" : "false");
- setMediaTypes(mediaTypes);
+ m_EOS = false;
+ m_EOSDelivered = false;
+ m_pendingSampleEndTime = 0;
}
-void VideoSurfaceFilter::sampleReady()
+void VideoSurfaceFilter::resetEOSTimer()
{
- bool eos = false;
+ if (m_EOSTimer) {
+ timeKillEvent(m_EOSTimer);
+ m_EOSTimer = 0;
+ }
+}
- IMediaSample *sample = m_sampleScheduler.takeSample(&eos);
+bool VideoSurfaceFilter::startSurface()
+{
+ if (QThread::currentThread() != thread()) {
+ m_loop->postEvent(this, new QEvent(QEvent::Type(StartSurface)));
+ m_waitSurface.wait(&m_mutex);
+ return m_surfaceStarted;
+ } else {
+ m_surfaceStarted = m_surface->start(m_surfaceFormat);
+ qCDebug(qLcRenderFilter, "startSurface %s", m_surfaceStarted ? "succeeded" : "failed");
+ return m_surfaceStarted;
+ }
+}
- if (sample) {
- QVideoFrame frame(new MediaSampleVideoBuffer(sample, m_bytesPerLine),
- m_surfaceFormat.frameSize(),
- m_surfaceFormat.pixelFormat());
+void VideoSurfaceFilter::stopSurface()
+{
+ if (!m_surfaceStarted)
+ return;
- if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
- LONGLONG position = 0;
- seeking->GetCurrentPosition(&position);
- seeking->Release();
+ if (QThread::currentThread() != thread()) {
+ m_loop->postEvent(this, new QEvent(QEvent::Type(StopSurface)));
+ m_waitSurface.wait(&m_mutex);
+ } else {
+ qCDebug(qLcRenderFilter, "stopSurface");
+ m_surface->stop();
+ m_surfaceStarted = false;
+ }
+}
- frame.setStartTime(position * 0.1);
+bool VideoSurfaceFilter::restartSurface()
+{
+ if (QThread::currentThread() != thread()) {
+ m_loop->postEvent(this, new QEvent(QEvent::Type(RestartSurface)));
+ m_waitSurface.wait(&m_mutex);
+ return m_surfaceStarted;
+ } else {
+ m_surface->stop();
+ m_surfaceStarted = m_surface->start(m_surfaceFormat);
+ qCDebug(qLcRenderFilter, "restartSurface %s", m_surfaceStarted ? "succeeded" : "failed");
+ return m_surfaceStarted;
+ }
+}
- REFERENCE_TIME startTime = -1;
- REFERENCE_TIME endTime = -1;
- if (sample->GetTime(&startTime, &endTime) == S_OK)
- frame.setEndTime(frame.startTime() + (endTime - startTime) * 0.1);
- }
+void VideoSurfaceFilter::flushSurface()
+{
+ if (QThread::currentThread() != thread()) {
+ m_loop->postEvent(this, new QEvent(QEvent::Type(FlushSurface)));
+ m_waitSurface.wait(&m_mutex);
+ } else {
+ qCDebug(qLcRenderFilter, "flushSurface");
+ m_surface->present(QVideoFrame());
+ }
+}
- m_surface->present(frame);
+void VideoSurfaceFilter::renderPendingSample()
+{
+ if (QThread::currentThread() != thread()) {
+ m_loop->postEvent(this, new QEvent(QEvent::Type(RenderSample)));
+ m_waitSurface.wait(&m_mutex);
+ } else {
+ QMutexLocker locker(&m_renderMutex);
+ if (!m_pendingSample)
+ return;
- sample->Release();
+ qCDebug(qLcRenderFilter, "presentSample (sample=%p)", m_pendingSample);
- if (eos) {
- if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
- sink->Notify(
- EC_COMPLETE,
- S_OK,
- reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this)));
- sink->Release();
- }
- }
+ m_surface->present(QVideoFrame(new DirectShowVideoBuffer(m_pendingSample, m_bytesPerLine),
+ m_surfaceFormat.frameSize(),
+ m_surfaceFormat.pixelFormat()));
}
}
+bool VideoSurfaceFilter::event(QEvent *e)
+{
+ if (e->type() == QEvent::Type(StartSurface)) {
+ QMutexLocker locker(&m_mutex);
+ startSurface();
+ m_waitSurface.wakeAll();
+ return true;
+ } else if (e->type() == QEvent::Type(StopSurface)) {
+ QMutexLocker locker(&m_mutex);
+ stopSurface();
+ m_waitSurface.wakeAll();
+ return true;
+ } else if (e->type() == QEvent::Type(RestartSurface)) {
+ QMutexLocker locker(&m_mutex);
+ restartSurface();
+ m_waitSurface.wakeAll();
+ return true;
+ } else if (e->type() == QEvent::Type(FlushSurface)) {
+ QMutexLocker locker(&m_mutex);
+ flushSurface();
+ m_waitSurface.wakeAll();
+ return true;
+ } else if (e->type() == QEvent::Type(RenderSample)) {
+ QMutexLocker locker(&m_mutex);
+ renderPendingSample();
+ m_waitSurface.wakeAll();
+ return true;
+ }
+
+ return QObject::event(e);
+}
diff --git a/src/plugins/directshow/player/videosurfacefilter.h b/src/plugins/directshow/player/videosurfacefilter.h
index 001e2804b..581e33c70 100644
--- a/src/plugins/directshow/player/videosurfacefilter.h
+++ b/src/plugins/directshow/player/videosurfacefilter.h
@@ -40,135 +40,121 @@
#ifndef VIDEOSURFACEFILTER_H
#define VIDEOSURFACEFILTER_H
-#include "directshowglobal.h"
-#include "directshowmediatypelist.h"
-#include "directshowsamplescheduler.h"
-#include "directshowmediatype.h"
+#include "directshowbasefilter.h"
-#include <QtCore/qbasictimer.h>
#include <QtCore/qcoreevent.h>
#include <QtCore/qmutex.h>
-#include <QtCore/qsemaphore.h>
-#include <QtCore/qstring.h>
-#include <QtCore/qwaitcondition.h>
-
-#include <dshow.h>
+#include <qreadwritelock.h>
+#include <qsemaphore.h>
+#include <qwaitcondition.h>
QT_BEGIN_NAMESPACE
class QAbstractVideoSurface;
QT_END_NAMESPACE
class DirectShowEventLoop;
+class VideoSurfaceInputPin;
-class VideoSurfaceFilter
- : public QObject
- , public DirectShowMediaTypeList
- , public IBaseFilter
- , public IAMFilterMiscFlags
- , public IPin
+class VideoSurfaceFilter : public QObject
+ , public DirectShowBaseFilter
+ , public IAMFilterMiscFlags
{
Q_OBJECT
+ DIRECTSHOW_OBJECT
public:
- VideoSurfaceFilter(
- QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent = 0);
+ VideoSurfaceFilter(QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent = 0);
~VideoSurfaceFilter();
- // IUnknown
- HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
- ULONG STDMETHODCALLTYPE AddRef();
- ULONG STDMETHODCALLTYPE Release();
+ // DirectShowObject
+ HRESULT getInterface(REFIID riid, void **ppvObject);
+
+ // DirectShowBaseFilter
+ QList<DirectShowPin *> pins();
// IPersist
- HRESULT STDMETHODCALLTYPE GetClassID(CLSID *pClassID);
+ STDMETHODIMP GetClassID(CLSID *pClassID);
// IMediaFilter
- HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME tStart);
- HRESULT STDMETHODCALLTYPE Pause();
- HRESULT STDMETHODCALLTYPE Stop();
-
- HRESULT STDMETHODCALLTYPE GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
-
- HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *pClock);
- HRESULT STDMETHODCALLTYPE GetSyncSource(IReferenceClock **ppClock);
-
- // IBaseFilter
- HRESULT STDMETHODCALLTYPE EnumPins(IEnumPins **ppEnum);
- HRESULT STDMETHODCALLTYPE FindPin(LPCWSTR Id, IPin **ppPin);
-
- HRESULT STDMETHODCALLTYPE JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
-
- HRESULT STDMETHODCALLTYPE QueryFilterInfo(FILTER_INFO *pInfo);
- HRESULT STDMETHODCALLTYPE QueryVendorInfo(LPWSTR *pVendorInfo);
+ STDMETHODIMP Run(REFERENCE_TIME tStart);
+ STDMETHODIMP Pause();
+ STDMETHODIMP Stop();
// IAMFilterMiscFlags
- ULONG STDMETHODCALLTYPE GetMiscFlags();
+ STDMETHODIMP_(ULONG) GetMiscFlags();
- // IPin
- HRESULT STDMETHODCALLTYPE Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
- HRESULT STDMETHODCALLTYPE ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
- HRESULT STDMETHODCALLTYPE Disconnect();
- HRESULT STDMETHODCALLTYPE ConnectedTo(IPin **ppPin);
+ // DirectShowPin (delegate)
+ bool isMediaTypeSupported(const DirectShowMediaType *type);
+ bool setMediaType(const DirectShowMediaType *type);
+ HRESULT completeConnection(IPin *pin);
+ HRESULT connectionEnded();
- HRESULT STDMETHODCALLTYPE ConnectionMediaType(AM_MEDIA_TYPE *pmt);
+ // IPin (delegate)
+ HRESULT EndOfStream();
+ HRESULT BeginFlush();
+ HRESULT EndFlush();
- HRESULT STDMETHODCALLTYPE QueryPinInfo(PIN_INFO *pInfo);
- HRESULT STDMETHODCALLTYPE QueryId(LPWSTR *Id);
+ // IMemInputPin (delegate)
+ HRESULT Receive(IMediaSample *pMediaSample);
- HRESULT STDMETHODCALLTYPE QueryAccept(const AM_MEDIA_TYPE *pmt);
+private Q_SLOTS:
+ void supportedFormatsChanged();
+ void checkEOS();
- HRESULT STDMETHODCALLTYPE EnumMediaTypes(IEnumMediaTypes **ppEnum);
+private:
+ enum Events {
+ StartSurface = QEvent::User,
+ StopSurface = QEvent::User + 1,
+ RestartSurface = QEvent::User + 2,
+ FlushSurface = QEvent::User + 3,
+ RenderSample = QEvent::User + 4
+ };
+
+ bool event(QEvent *);
- HRESULT STDMETHODCALLTYPE QueryInternalConnections(IPin **apPin, ULONG *nPin);
+ bool startSurface();
+ void stopSurface();
+ bool restartSurface();
+ void flushSurface();
- HRESULT STDMETHODCALLTYPE EndOfStream();
+ bool scheduleSample(IMediaSample *sample);
+ void unscheduleSample();
+ void renderPendingSample();
+ void clearPendingSample();
- HRESULT STDMETHODCALLTYPE BeginFlush();
- HRESULT STDMETHODCALLTYPE EndFlush();
+ void notifyEOS();
+ void resetEOS();
+ void resetEOSTimer();
+ void onEOSTimerTimeout();
- HRESULT STDMETHODCALLTYPE NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+ friend void QT_WIN_CALLBACK EOSTimerCallback(UINT, UINT, DWORD_PTR dwUser, DWORD_PTR, DWORD_PTR);
- HRESULT STDMETHODCALLTYPE QueryDirection(PIN_DIRECTION *pPinDir);
+ QMutex m_mutex;
- int currentMediaTypeToken();
- HRESULT nextMediaType(
- int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount);
- HRESULT skipMediaType(int token, int *index, ULONG count);
- HRESULT cloneMediaType(int token, int index, IEnumMediaTypes **enumeration);
+ DirectShowEventLoop *m_loop;
+ VideoSurfaceInputPin *m_pin;
-protected:
- void customEvent(QEvent *event);
+ QWaitCondition m_waitSurface;
+ QAbstractVideoSurface *m_surface;
+ QVideoSurfaceFormat m_surfaceFormat;
+ int m_bytesPerLine;
+ bool m_surfaceStarted;
-private Q_SLOTS:
- void supportedFormatsChanged();
- void sampleReady();
+ QList<GUID> m_supportedTypes;
+ QReadWriteLock m_typesLock;
-private:
- HRESULT start();
- void stop();
- void flush();
+ QMutex m_renderMutex;
+ bool m_running;
+ IMediaSample *m_pendingSample;
+ REFERENCE_TIME m_pendingSampleEndTime;
+ HANDLE m_renderEvent;
+ HANDLE m_flushEvent;
+ DWORD_PTR m_adviseCookie;
- enum
- {
- StartSurface = QEvent::User,
- StopSurface,
- FlushSurface
- };
+ bool m_EOS;
+ bool m_EOSDelivered;
+ UINT m_EOSTimer;
- LONG m_ref;
- FILTER_STATE m_state;
- QAbstractVideoSurface *m_surface;
- DirectShowEventLoop *m_loop;
- IFilterGraph *m_graph;
- IPin *m_peerPin;
- int m_bytesPerLine;
- HRESULT m_startResult;
- QString m_name;
- QString m_pinId;
- DirectShowMediaType m_mediaType;
- QVideoSurfaceFormat m_surfaceFormat;
- QMutex m_mutex;
- QWaitCondition m_wait;
- DirectShowSampleScheduler m_sampleScheduler;
+ friend class VideoSurfaceInputPin;
};
#endif