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/DecoderTraits.h | 73 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 dom/media/DecoderTraits.h

(limited to 'dom/media/DecoderTraits.h')

diff --git a/dom/media/DecoderTraits.h b/dom/media/DecoderTraits.h
new file mode 100644
index 0000000000..291d3c1192
--- /dev/null
+++ b/dom/media/DecoderTraits.h
@@ -0,0 +1,73 @@
+/* -*- 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 DecoderTraits_h_
+#define DecoderTraits_h_
+
+#include "mozilla/UniquePtr.h"
+#include "nsStringFwd.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+
+class DecoderDoctorDiagnostics;
+class MediaContainerType;
+class MediaDataDemuxer;
+struct MediaFormatReaderInit;
+class MediaFormatReader;
+class MediaResource;
+class TrackInfo;
+
+enum CanPlayStatus { CANPLAY_NO, CANPLAY_MAYBE, CANPLAY_YES };
+
+class DecoderTraits {
+ public:
+  // Returns the CanPlayStatus indicating if we can handle this container type.
+  static CanPlayStatus CanHandleContainerType(
+      const MediaContainerType& aContainerType,
+      DecoderDoctorDiagnostics* aDiagnostics);
+
+  // Returns true if we should handle this MIME type when it appears
+  // as an <object> or as a toplevel page. If, in practice, our support
+  // for the type is more limited than appears in the wild, we should return
+  // false here even if CanHandleMediaType would return true.
+  static bool ShouldHandleMediaType(const char* aMIMEType,
+                                    DecoderDoctorDiagnostics* aDiagnostics);
+
+  // Create a demuxer for the given MIME type aType.  Returns null if we
+  // were unable to create the demuxer.
+  static already_AddRefed<MediaDataDemuxer> CreateDemuxer(
+      const MediaContainerType& aType, MediaResource* aResource);
+
+  // Create a reader for thew given MIME type aType. Returns null
+  // if we were unable to create the reader.
+  static MediaFormatReader* CreateReader(const MediaContainerType& aType,
+                                         MediaFormatReaderInit& aInit);
+
+  // Returns true if MIME type aType is supported in video documents,
+  // or false otherwise. Not all platforms support all MIME types, and
+  // vice versa.
+  static bool IsSupportedInVideoDocument(const nsACString& aType);
+
+  // Convenience function that returns false if MOZ_FMP4 is not defined,
+  // otherwise defers to MP4Decoder::IsSupportedType().
+  static bool IsMP4SupportedType(const MediaContainerType& aType,
+                                 DecoderDoctorDiagnostics* aDiagnostics);
+
+  // Returns true if aType is MIME type of hls.
+  static bool IsHttpLiveStreamingType(const MediaContainerType& aType);
+
+  // Returns true if aType is matroska type.
+  static bool IsMatroskaType(const MediaContainerType& aType);
+
+  // Returns an array of all TrackInfo objects described by this type.
+  static nsTArray<UniquePtr<TrackInfo>> GetTracksInfo(
+      const MediaContainerType& aType);
+};
+
+}  // namespace mozilla
+
+#endif
-- 
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