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72 lines
2.9 KiB
C++
72 lines
2.9 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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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla code.
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*
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* The Initial Developer of the Original Code is the Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Chris Double <chris.double@double.co.nz>
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* Chris Pearce <chris@pearce.org.nz>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsOggDecoderStateMachine.h"
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#include "nsOggReader.h"
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#include "nsOggDecoder.h"
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nsOggDecoderStateMachine::nsOggDecoderStateMachine(nsBuiltinDecoder* aDecoder) :
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nsBuiltinDecoderStateMachine(aDecoder, new nsOggReader(aDecoder))
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{
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}
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void nsOggDecoderStateMachine::LoadMetadata()
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{
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nsBuiltinDecoderStateMachine::LoadMetadata();
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// TODO: Get the duration from Skeleton index, if available.
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// Get the duration from the media file. We only do this if the
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// content length of the resource is known as we need to seek
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// to the end of the file to get the last time field. We also
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// only do this if the resource is seekable and if we haven't
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// already obtained the duration via an HTTP header.
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mGotDurationFromHeader = (GetDuration() != -1);
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if (mState != DECODER_STATE_SHUTDOWN &&
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mDecoder->GetCurrentStream()->GetLength() >= 0 &&
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mSeekable &&
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mEndTime == -1)
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{
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mDecoder->StopProgressUpdates();
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FindEndTime();
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mDecoder->StartProgressUpdates();
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mDecoder->UpdatePlaybackRate();
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}
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}
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