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-rw-r--r--dom/media/directshow/SampleSink.cpp159
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
-