From 8a9362ff04fbdb35c41f5b0fe969b5ab45fb00d8 Mon Sep 17 00:00:00 2001 From: trav90 Date: Sat, 8 Dec 2018 16:30:00 -0600 Subject: Move the MP3 code to it's own directory --- dom/media/mp3/MP3Decoder.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 dom/media/mp3/MP3Decoder.cpp (limited to 'dom/media/mp3/MP3Decoder.cpp') diff --git a/dom/media/mp3/MP3Decoder.cpp b/dom/media/mp3/MP3Decoder.cpp new file mode 100644 index 000000000..074a0866d --- /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 reader = + new MediaFormatReader(this, new MP3Demuxer(GetResource())); + return new MediaDecoderStateMachine(this, reader); +} + +/* static */ +bool +MP3Decoder::IsEnabled() { + RefPtr 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 -- cgit v1.2.3