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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-11-10 11:39:27 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-11-10 11:39:27 +0100
commit974a481d12bf430891725bd3662876358e57e11a (patch)
treecad011151456251fef2f1b8d02ef4b4e45fad61a /dom/media/mp3/MP3Decoder.cpp
parent6bd66b1728eeddb058066edda740aaeb2ceaec23 (diff)
parent736d25cbec4541186ed46c935c117ce4d1c7f3bb (diff)
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Merge branch 'master' into js-modules
# Conflicts: # modules/libpref/init/all.js
Diffstat (limited to 'dom/media/mp3/MP3Decoder.cpp')
-rw-r--r--dom/media/mp3/MP3Decoder.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/dom/media/mp3/MP3Decoder.cpp b/dom/media/mp3/MP3Decoder.cpp
new file mode 100644
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--- /dev/null
+++ b/dom/media/mp3/MP3Decoder.cpp
@@ -0,0 +1,50 @@
+
+/* -*- 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/. */
+
+#include "MP3Decoder.h"
+#include "MediaDecoderStateMachine.h"
+#include "MediaFormatReader.h"
+#include "MP3Demuxer.h"
+#include "PDMFactory.h"
+
+namespace mozilla {
+
+MediaDecoder*
+MP3Decoder::Clone(MediaDecoderOwner* aOwner) {
+ if (!IsEnabled()) {
+ return nullptr;
+ }
+ return new MP3Decoder(aOwner);
+}
+
+MediaDecoderStateMachine*
+MP3Decoder::CreateStateMachine() {
+ RefPtr<MediaDecoderReader> reader =
+ new MediaFormatReader(this, new MP3Demuxer(GetResource()));
+ return new MediaDecoderStateMachine(this, reader);
+}
+
+/* static */
+bool
+MP3Decoder::IsEnabled() {
+ RefPtr<PDMFactory> platform = new PDMFactory();
+ return platform->SupportsMimeType(NS_LITERAL_CSTRING("audio/mpeg"),
+ /* DecoderDoctorDiagnostics* */ nullptr);
+}
+
+/* static */
+bool MP3Decoder::CanHandleMediaType(const nsACString& aType,
+ const nsAString& aCodecs)
+{
+ if (aType.EqualsASCII("audio/mp3") || aType.EqualsASCII("audio/mpeg")) {
+ return IsEnabled() &&
+ (aCodecs.IsEmpty() || aCodecs.EqualsASCII("mp3"));
+ }
+ return false;
+}
+
+} // namespace mozilla