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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MP3Decoder.h"
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#include "MediaDecoderStateMachine.h"
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#include "MediaFormatReader.h"
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#include "MP3Demuxer.h"
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#include "mozilla/Preferences.h"
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#ifdef MOZ_WIDGET_ANDROID
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#include "AndroidBridge.h"
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#endif
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namespace mozilla {
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MediaDecoder*
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MP3Decoder::Clone() {
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if (!IsEnabled()) {
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return nullptr;
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}
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return new MP3Decoder();
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}
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MediaDecoderStateMachine*
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MP3Decoder::CreateStateMachine() {
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nsRefPtr<MediaDecoderReader> reader =
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new MediaFormatReader(this, new mp3::MP3Demuxer(GetResource()));
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return new MediaDecoderStateMachine(this, reader);
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}
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bool
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MP3Decoder::IsEnabled() {
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#ifdef MOZ_WIDGET_ANDROID
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// We need android.media.MediaCodec which exists in API level 16 and higher.
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return AndroidBridge::Bridge()->GetAPIVersion() >= 16;
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#else
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return Preferences::GetBool("media.mp3.enabled");
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#endif
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}
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} // namespace mozilla
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