summaryrefslogtreecommitdiffstats
path: root/dom/media/DecoderTraits.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/media/DecoderTraits.h
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/DecoderTraits.h')
-rw-r--r--dom/media/DecoderTraits.h73
1 files changed, 73 insertions, 0 deletions
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