Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/dom/media/platforms/wmf/WMFAudioMFTManager.h b/dom/media/platforms/wmf/WMFAudioMFTManager.h
new file mode 100644
index 0000000000..28531d72ca
--- /dev/null
+++ b/dom/media/platforms/wmf/WMFAudioMFTManager.h
@@ -0,0 +1,63 @@
+/* -*- 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/. */
+
+#if !defined(WMFAudioOutputSource_h_)
+#  define WMFAudioOutputSource_h_
+
+#  include "MFTDecoder.h"
+#  include "WMF.h"
+#  include "WMFDecoderModule.h"
+#  include "WMFMediaDataDecoder.h"
+#  include "mozilla/RefPtr.h"
+
+namespace mozilla {
+
+class WMFAudioMFTManager : public MFTManager {
+ public:
+  explicit WMFAudioMFTManager(const AudioInfo& aConfig);
+  ~WMFAudioMFTManager();
+
+  bool Init();
+
+  HRESULT Input(MediaRawData* aSample) override;
+
+  // Note WMF's AAC decoder sometimes output negatively timestamped samples,
+  // presumably they're the preroll samples, and we strip them. We may return
+  // a null aOutput in this case.
+  HRESULT Output(int64_t aStreamOffset, RefPtr<MediaData>& aOutput) override;
+
+  void Shutdown() override;
+
+  TrackInfo::TrackType GetType() override { return TrackInfo::kAudioTrack; }
+
+  nsCString GetDescriptionName() const override {
+    return "wmf audio decoder"_ns;
+  }
+
+ private:
+  HRESULT UpdateOutputType();
+
+  bool IsPartialOutput(const media::TimeUnit& aNewOutputDuration,
+                       const bool aIsRateChangedToHigher) const;
+
+  uint32_t mAudioChannels;
+  AudioConfig::ChannelLayout::ChannelMap mChannelsMap;
+  uint32_t mAudioRate;
+  nsTArray<BYTE> mUserData;
+
+  WMFStreamType mStreamType;
+
+  const GUID& GetMediaSubtypeGUID();
+
+  media::TimeUnit mLastInputTime = media::TimeUnit::Zero();
+  media::TimeUnit mLastOutputDuration = media::TimeUnit::Zero();
+
+  bool mFirstFrame = true;
+};
+
+}  // namespace mozilla
+
+#endif  // WMFAudioOutputSource_h_