diff options
Diffstat (limited to 'dom/media/directshow/SampleSink.cpp')
-rw-r--r-- | dom/media/directshow/SampleSink.cpp | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/dom/media/directshow/SampleSink.cpp b/dom/media/directshow/SampleSink.cpp deleted file mode 100644 index fa5dc8d19..000000000 --- a/dom/media/directshow/SampleSink.cpp +++ /dev/null @@ -1,159 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim:set ts=2 sw=2 sts=2 et cindent: */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "SampleSink.h" -#include "AudioSinkFilter.h" -#include "AudioSinkInputPin.h" -#include "VideoUtils.h" -#include "mozilla/Logging.h" - -using namespace mozilla::media; - -namespace mozilla { - -static LazyLogModule gDirectShowLog("DirectShowDecoder"); -#define LOG(...) MOZ_LOG(gDirectShowLog, mozilla::LogLevel::Debug, (__VA_ARGS__)) - -SampleSink::SampleSink() - : mMonitor("SampleSink"), - mIsFlushing(false), - mAtEOS(false) -{ - MOZ_COUNT_CTOR(SampleSink); -} - -SampleSink::~SampleSink() -{ - MOZ_COUNT_DTOR(SampleSink); -} - -void -SampleSink::SetAudioFormat(const WAVEFORMATEX* aInFormat) -{ - NS_ENSURE_TRUE(aInFormat, ); - ReentrantMonitorAutoEnter mon(mMonitor); - memcpy(&mAudioFormat, aInFormat, sizeof(WAVEFORMATEX)); -} - -void -SampleSink::GetAudioFormat(WAVEFORMATEX* aOutFormat) -{ - MOZ_ASSERT(aOutFormat); - ReentrantMonitorAutoEnter mon(mMonitor); - memcpy(aOutFormat, &mAudioFormat, sizeof(WAVEFORMATEX)); -} - -HRESULT -SampleSink::Receive(IMediaSample* aSample) -{ - ReentrantMonitorAutoEnter mon(mMonitor); - - while (true) { - if (mIsFlushing) { - return S_FALSE; - } - if (!mSample) { - break; - } - if (mAtEOS) { - return E_UNEXPECTED; - } - // Wait until the consumer thread consumes the sample. - mon.Wait(); - } - - if (MOZ_LOG_TEST(gDirectShowLog, LogLevel::Debug)) { - REFERENCE_TIME start = 0, end = 0; - HRESULT hr = aSample->GetMediaTime(&start, &end); - LOG("SampleSink::Receive() [%4.2lf-%4.2lf]", - (double)RefTimeToUsecs(start) / USECS_PER_S, - (double)RefTimeToUsecs(end) / USECS_PER_S); - } - - mSample = aSample; - // Notify the signal, to awaken the consumer thread in WaitForSample() - // if necessary. - mon.NotifyAll(); - return S_OK; -} - -HRESULT -SampleSink::Extract(RefPtr<IMediaSample>& aOutSample) -{ - ReentrantMonitorAutoEnter mon(mMonitor); - // Loop until we have a sample, or we should abort. - while (true) { - if (mIsFlushing) { - return S_FALSE; - } - if (mSample) { - break; - } - if (mAtEOS) { - // Order is important here, if we have a sample, we should return it - // before reporting EOS. - return E_UNEXPECTED; - } - // Wait until the producer thread gives us a sample. - mon.Wait(); - } - aOutSample = mSample; - - if (MOZ_LOG_TEST(gDirectShowLog, LogLevel::Debug)) { - int64_t start = 0, end = 0; - mSample->GetMediaTime(&start, &end); - LOG("SampleSink::Extract() [%4.2lf-%4.2lf]", - (double)RefTimeToUsecs(start) / USECS_PER_S, - (double)RefTimeToUsecs(end) / USECS_PER_S); - } - - mSample = nullptr; - // Notify the signal, to awaken the producer thread in Receive() - // if necessary. - mon.NotifyAll(); - return S_OK; -} - -void -SampleSink::Flush() -{ - LOG("SampleSink::Flush()"); - ReentrantMonitorAutoEnter mon(mMonitor); - mIsFlushing = true; - mSample = nullptr; - mon.NotifyAll(); -} - -void -SampleSink::Reset() -{ - LOG("SampleSink::Reset()"); - ReentrantMonitorAutoEnter mon(mMonitor); - mIsFlushing = false; - mAtEOS = false; -} - -void -SampleSink::SetEOS() -{ - LOG("SampleSink::SetEOS()"); - ReentrantMonitorAutoEnter mon(mMonitor); - mAtEOS = true; - // Notify to unblock any threads waiting for samples in - // Extract() or Receive(). Now that we're at EOS, no more samples - // will come! - mon.NotifyAll(); -} - -bool -SampleSink::AtEOS() -{ - ReentrantMonitorAutoEnter mon(mMonitor); - return mAtEOS && !mSample; -} - -} // namespace mozilla - |