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85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef EncodedFrameContainer_H_
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#define EncodedFrameContainer_H_
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#include "nsAutoPtr.h"
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#include "nsTArray.h"
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namespace mozilla {
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class EncodedFrame;
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/*
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* This container is used to carry video or audio encoded data from encoder to muxer.
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* The media data object is created by encoder and recycle by the destructor.
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* Only allow to store audio or video encoded data in EncodedData.
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*/
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class EncodedFrameContainer
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{
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public:
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// Append encoded frame data
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void AppendEncodedFrame(EncodedFrame* aEncodedFrame)
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{
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mEncodedFrames.AppendElement(aEncodedFrame);
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}
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// Retrieve all of the encoded frames
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const nsTArray<nsRefPtr<EncodedFrame> >& GetEncodedFrames() const
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{
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return mEncodedFrames;
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}
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private:
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// This container is used to store the video or audio encoded packets.
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// Muxer should check mFrameType and get the encoded data type from mEncodedFrames.
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nsTArray<nsRefPtr<EncodedFrame> > mEncodedFrames;
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};
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// Represent one encoded frame
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class EncodedFrame
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{
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(EncodedFrame)
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public:
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EncodedFrame() :
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mTimeStamp(0),
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mDuration(0),
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mFrameType(UNKNOW)
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{}
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enum FrameType {
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I_FRAME, // intraframe
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P_FRAME, // predicted frame
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B_FRAME, // bidirectionally predicted frame
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AUDIO_FRAME, // audio frame
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UNKNOW // FrameType not set
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};
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const nsTArray<uint8_t>& GetFrameData() const
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{
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return mFrameData;
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}
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void SetFrameData(nsTArray<uint8_t> *aData)
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{
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mFrameData.SwapElements(*aData);
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}
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uint64_t GetTimeStamp() const { return mTimeStamp; }
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void SetTimeStamp(uint64_t aTimeStamp) { mTimeStamp = aTimeStamp; }
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uint64_t GetDuration() const { return mDuration; }
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void SetDuration(uint64_t aDuration) { mDuration = aDuration; }
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FrameType GetFrameType() const { return mFrameType; }
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void SetFrameType(FrameType aFrameType) { mFrameType = aFrameType; }
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private:
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// Encoded data
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nsTArray<uint8_t> mFrameData;
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uint64_t mTimeStamp;
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// The playback duration of this packet in number of samples
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uint64_t mDuration;
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// Represent what is in the FrameData
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FrameType mFrameType;
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};
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}
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#endif
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