diff options
Diffstat (limited to 'src/plugins/wmf/player/samplegrabber.cpp')
| -rw-r--r-- | src/plugins/wmf/player/samplegrabber.cpp | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/plugins/wmf/player/samplegrabber.cpp b/src/plugins/wmf/player/samplegrabber.cpp deleted file mode 100644 index d137335f3..000000000 --- a/src/plugins/wmf/player/samplegrabber.cpp +++ /dev/null @@ -1,173 +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 "samplegrabber.h" -#include "mfaudioprobecontrol.h" - -STDMETHODIMP SampleGrabberCallback::QueryInterface(REFIID riid, void** ppv) -{ - if (!ppv) - return E_POINTER; - if (riid == IID_IMFSampleGrabberSinkCallback) { - *ppv = static_cast<IMFSampleGrabberSinkCallback*>(this); - } else if (riid == IID_IMFClockStateSink) { - *ppv = static_cast<IMFClockStateSink*>(this); - } else if (riid == IID_IUnknown) { - *ppv = static_cast<IUnknown*>(this); - } else { - *ppv = NULL; - return E_NOINTERFACE; - } - AddRef(); - return S_OK; -} - -STDMETHODIMP_(ULONG) SampleGrabberCallback::AddRef() -{ - return InterlockedIncrement(&m_cRef); -} - -STDMETHODIMP_(ULONG) SampleGrabberCallback::Release() -{ - ULONG cRef = InterlockedDecrement(&m_cRef); - if (cRef == 0) { - delete this; - } - return cRef; - -} - -// IMFClockStateSink methods. - -STDMETHODIMP SampleGrabberCallback::OnClockStart(MFTIME hnsSystemTime, LONGLONG llClockStartOffset) -{ - Q_UNUSED(hnsSystemTime); - Q_UNUSED(llClockStartOffset); - return S_OK; -} - -STDMETHODIMP SampleGrabberCallback::OnClockStop(MFTIME hnsSystemTime) -{ - Q_UNUSED(hnsSystemTime); - return S_OK; -} - -STDMETHODIMP SampleGrabberCallback::OnClockPause(MFTIME hnsSystemTime) -{ - Q_UNUSED(hnsSystemTime); - return S_OK; -} - -STDMETHODIMP SampleGrabberCallback::OnClockRestart(MFTIME hnsSystemTime) -{ - Q_UNUSED(hnsSystemTime); - return S_OK; -} - -STDMETHODIMP SampleGrabberCallback::OnClockSetRate(MFTIME hnsSystemTime, float flRate) -{ - Q_UNUSED(hnsSystemTime); - Q_UNUSED(flRate); - return S_OK; -} - -// IMFSampleGrabberSink methods. - -STDMETHODIMP SampleGrabberCallback::OnSetPresentationClock(IMFPresentationClock* pClock) -{ - Q_UNUSED(pClock); - return S_OK; -} - -STDMETHODIMP SampleGrabberCallback::OnShutdown() -{ - return S_OK; -} - -void AudioSampleGrabberCallback::addProbe(MFAudioProbeControl* probe) -{ - QMutexLocker locker(&m_audioProbeMutex); - - if (m_audioProbes.contains(probe)) - return; - - m_audioProbes.append(probe); -} - -void AudioSampleGrabberCallback::removeProbe(MFAudioProbeControl* probe) -{ - QMutexLocker locker(&m_audioProbeMutex); - m_audioProbes.removeOne(probe); -} - -void AudioSampleGrabberCallback::setFormat(const QAudioFormat& format) -{ - m_format = format; -} - -STDMETHODIMP AudioSampleGrabberCallback::OnProcessSample(REFGUID guidMajorMediaType, DWORD dwSampleFlags, - LONGLONG llSampleTime, LONGLONG llSampleDuration, const BYTE * pSampleBuffer, - DWORD dwSampleSize) -{ - Q_UNUSED(dwSampleFlags); - Q_UNUSED(llSampleTime); - Q_UNUSED(llSampleDuration); - - if (guidMajorMediaType != GUID_NULL && guidMajorMediaType != MFMediaType_Audio) - return S_OK; - - QMutexLocker locker(&m_audioProbeMutex); - - if (m_audioProbes.isEmpty()) - return S_OK; - - // Check if sample has a presentation time - if (llSampleTime == _I64_MAX) { - // Set default QAudioBuffer start time - llSampleTime = -1; - } else { - // WMF uses 100-nanosecond units, Qt uses microseconds - llSampleTime /= 10; - } - - for (MFAudioProbeControl* probe : qAsConst(m_audioProbes)) - probe->bufferProbed((const char*)pSampleBuffer, dwSampleSize, m_format, llSampleTime); - - return S_OK; -} |