From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/media/platforms/PDMFactory.h | 113 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 dom/media/platforms/PDMFactory.h

(limited to 'dom/media/platforms/PDMFactory.h')

diff --git a/dom/media/platforms/PDMFactory.h b/dom/media/platforms/PDMFactory.h
new file mode 100644
index 0000000000..c56c11c506
--- /dev/null
+++ b/dom/media/platforms/PDMFactory.h
@@ -0,0 +1,113 @@
+/* -*- 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(PDMFactory_h_)
+#  define PDMFactory_h_
+
+#  include "DecoderDoctorDiagnostics.h"
+#  include "MediaCodecsSupport.h"
+#  include "PlatformDecoderModule.h"
+#  include "mozilla/AlreadyAddRefed.h"
+#  include "mozilla/EnumSet.h"
+#  include "mozilla/MozPromise.h"
+#  include "mozilla/RefPtr.h"
+#  include "mozilla/ipc/UtilityProcessSandboxing.h"
+#  include "nsISupports.h"
+#  include "nsStringFwd.h"
+#  include "nsTArray.h"
+#  include <utility>
+
+namespace mozilla {
+
+class CDMProxy;
+class MediaDataDecoder;
+class MediaResult;
+class StaticMutex;
+struct CreateDecoderParams;
+struct CreateDecoderParamsForAsync;
+struct SupportDecoderParams;
+enum class RemoteDecodeIn;
+
+using PDMCreateDecoderPromise = PlatformDecoderModule::CreateDecoderPromise;
+
+class PDMFactory final {
+ public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PDMFactory)
+
+  PDMFactory();
+
+  // Factory method that creates the appropriate PlatformDecoderModule for
+  // the platform we're running on.
+  RefPtr<PDMCreateDecoderPromise> CreateDecoder(
+      const CreateDecoderParams& aParams);
+
+  media::DecodeSupportSet SupportsMimeType(const nsACString& aMimeType) const;
+  media::DecodeSupportSet Supports(
+      const SupportDecoderParams& aParams,
+      DecoderDoctorDiagnostics* aDiagnostics) const;
+
+  // Creates a PlatformDecoderModule that uses a CDMProxy to decrypt or
+  // decrypt-and-decode EME encrypted content. If the CDM only decrypts and
+  // does not decode, we create a PDM and use that to create MediaDataDecoders
+  // that we use on on aTaskQueue to decode the decrypted stream.
+  // This is called on the decode task queue.
+  void SetCDMProxy(CDMProxy* aProxy);
+
+  static constexpr int kYUV400 = 0;
+  static constexpr int kYUV420 = 1;
+  static constexpr int kYUV422 = 2;
+  static constexpr int kYUV444 = 3;
+
+  static media::MediaCodecsSupported Supported(bool aForceRefresh = false);
+  static media::DecodeSupportSet SupportsMimeType(
+      const nsACString& aMimeType,
+      const media::MediaCodecsSupported& aSupported, RemoteDecodeIn aLocation);
+
+  static bool AllDecodersAreRemote();
+
+ private:
+  virtual ~PDMFactory();
+
+  void CreatePDMs();
+  void CreateNullPDM();
+  void CreateGpuPDMs();
+  void CreateRddPDMs();
+  void CreateUtilityPDMs();
+  void CreateContentPDMs();
+  void CreateDefaultPDMs();
+
+  template <typename DECODER_MODULE, typename... ARGS>
+  bool CreateAndStartupPDM(ARGS&&... aArgs) {
+    return StartupPDM(DECODER_MODULE::Create(std::forward<ARGS>(aArgs)...));
+  }
+
+  // Startup the provided PDM and add it to our list if successful.
+  bool StartupPDM(already_AddRefed<PlatformDecoderModule> aPDM,
+                  bool aInsertAtBeginning = false);
+  // Returns the first PDM in our list supporting the mimetype.
+  already_AddRefed<PlatformDecoderModule> GetDecoderModule(
+      const SupportDecoderParams& aParams,
+      DecoderDoctorDiagnostics* aDiagnostics) const;
+
+  RefPtr<PDMCreateDecoderPromise> CreateDecoderWithPDM(
+      PlatformDecoderModule* aPDM, const CreateDecoderParams& aParams);
+  RefPtr<PDMCreateDecoderPromise> CheckAndMaybeCreateDecoder(
+      CreateDecoderParamsForAsync&& aParams, uint32_t aIndex,
+      Maybe<MediaResult> aEarlierError = Nothing());
+
+  nsTArray<RefPtr<PlatformDecoderModule>> mCurrentPDMs;
+  RefPtr<PlatformDecoderModule> mEMEPDM;
+  RefPtr<PlatformDecoderModule> mNullPDM;
+
+  DecoderDoctorDiagnostics::FlagsSet mFailureFlags;
+
+  friend class RemoteVideoDecoderParent;
+  static void EnsureInit();
+};
+
+}  // namespace mozilla
+
+#endif /* PDMFactory_h_ */
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