67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_VIDEO_CODING_FRAME_LIST_H_
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#define WEBRTC_MODULES_VIDEO_CODING_FRAME_LIST_H_
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#include "list_wrapper.h"
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#include "typedefs.h"
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#include <stdlib.h>
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namespace webrtc
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{
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class VCMFrameBuffer;
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typedef bool (*FindFrameCriteria)(VCMFrameBuffer*, const void*);
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class VCMFrameListItem : public ListItem
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{
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friend class VCMFrameListTimestampOrderAsc;
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public:
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VCMFrameListItem(const VCMFrameBuffer* ptr) : ListItem(ptr) {}
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~VCMFrameListItem() {};
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VCMFrameBuffer* GetItem() const
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{ return static_cast<VCMFrameBuffer*>(ListItem::GetItem()); }
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};
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class VCMFrameListTimestampOrderAsc : public ListWrapper
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{
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public:
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VCMFrameListTimestampOrderAsc() : ListWrapper() {};
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~VCMFrameListTimestampOrderAsc();
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void Flush();
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// Inserts frame in timestamp order, with the oldest timestamp first.
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// Takes wrap arounds into account.
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WebRtc_Word32 Insert(VCMFrameBuffer* frame);
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VCMFrameBuffer* FirstFrame() const;
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VCMFrameListItem* Next(VCMFrameListItem* item) const
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{ return static_cast<VCMFrameListItem*>(ListWrapper::Next(item)); }
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VCMFrameListItem* Previous(VCMFrameListItem* item) const
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{ return static_cast<VCMFrameListItem*>(ListWrapper::Previous(item)); }
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VCMFrameListItem* First() const
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{ return static_cast<VCMFrameListItem*>(ListWrapper::First()); }
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VCMFrameListItem* Last() const
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{ return static_cast<VCMFrameListItem*>(ListWrapper::Last()); }
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VCMFrameListItem* FindFrameListItem(FindFrameCriteria criteria,
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const void* compareWith = NULL,
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VCMFrameListItem* startItem = NULL) const;
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VCMFrameBuffer* FindFrame(FindFrameCriteria criteria,
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const void* compareWith = NULL,
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VCMFrameListItem* startItem = NULL) const;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_VIDEO_CODING_FRAME_LIST_H_
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