Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 83 insertions, 0 deletions

diff --git a/dom/media/platforms/wmf/WMFMediaDataEncoder.h b/dom/media/platforms/wmf/WMFMediaDataEncoder.h
new file mode 100644
index 0000000000..f5f18a06a8
--- /dev/null
+++ b/dom/media/platforms/wmf/WMFMediaDataEncoder.h
@@ -0,0 +1,83 @@
+/* -*- 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/. */
+
+#ifndef WMFMediaDataEncoder_h_
+#define WMFMediaDataEncoder_h_
+
+#include "MFTEncoder.h"
+#include "PlatformEncoderModule.h"
+#include "TimeUnits.h"
+
+namespace mozilla {
+
+bool CanCreateWMFEncoder(MediaDataEncoder::CodecType aCodec);
+
+template <typename ConfigType>
+class WMFMediaDataEncoder final : public MediaDataEncoder {
+ public:
+  WMFMediaDataEncoder(const ConfigType& aConfig, RefPtr<TaskQueue> aTaskQueue);
+
+  RefPtr<InitPromise> Init() override;
+  RefPtr<EncodePromise> Encode(const MediaData* aSample) override;
+  RefPtr<EncodePromise> Drain() override;
+  RefPtr<ShutdownPromise> Shutdown() override;
+  RefPtr<GenericPromise> SetBitrate(Rate aBitsPerSec) override;
+
+  nsCString GetDescriptionName() const override;
+
+ private:
+  // Automatically lock/unlock IMFMediaBuffer.
+  class LockBuffer final {
+   public:
+    explicit LockBuffer(RefPtr<IMFMediaBuffer>& aBuffer) : mBuffer(aBuffer) {
+      mResult = mBuffer->Lock(&mBytes, &mCapacity, &mLength);
+    }
+
+    ~LockBuffer() {
+      if (SUCCEEDED(mResult)) {
+        mBuffer->Unlock();
+      }
+    }
+
+    BYTE* Data() { return mBytes; }
+    DWORD Capacity() { return mCapacity; }
+    DWORD Length() { return mLength; }
+    HRESULT Result() { return mResult; }
+
+   private:
+    RefPtr<IMFMediaBuffer> mBuffer;
+    BYTE* mBytes;
+    DWORD mCapacity;
+    DWORD mLength;
+    HRESULT mResult;
+  };
+
+  RefPtr<InitPromise> ProcessInit();
+  HRESULT InitMFTEncoder(RefPtr<MFTEncoder>& aEncoder);
+  void FillConfigData() {}
+
+  RefPtr<EncodePromise> ProcessEncode(RefPtr<const VideoData>&& aSample);
+  already_AddRefed<IMFSample> ConvertToNV12InputSample(
+      RefPtr<const VideoData>&& aData);
+  RefPtr<EncodePromise> ProcessOutputSamples(
+      nsTArray<RefPtr<IMFSample>>& aSamples);
+  already_AddRefed<MediaRawData> IMFSampleToMediaData(
+      RefPtr<IMFSample>& aSample);
+  bool WriteFrameData(RefPtr<MediaRawData>& aDest, LockBuffer& aSrc,
+                      bool aIsKeyframe);
+
+  void AssertOnTaskQueue() { MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn()); }
+
+  const ConfigType mConfig;
+  const RefPtr<TaskQueue> mTaskQueue;
+  RefPtr<MFTEncoder> mEncoder;
+  // SPS/PPS NALUs for realtime usage, avcC otherwise.
+  RefPtr<MediaByteBuffer> mConfigData;
+};
+
+}  // namespace mozilla
+
+#endif