Move src/ -> webrtc/

TBR=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/915006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@2963 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-10-22 18:19:23 +00:00
parent 24a419c0c7
commit 14b43beb7c
1888 changed files with 23 additions and 23 deletions
--- a/webrtc/modules/video_coding/main/source/frame_buffer.h
+++ b/webrtc/modules/video_coding/main/source/frame_buffer.h
@ -0,0 +1,102 @@
+/*
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_CODING_FRAME_BUFFER_H_
+#define WEBRTC_MODULES_VIDEO_CODING_FRAME_BUFFER_H_
+
+#include "modules/interface/module_common_types.h"
+#include "modules/video_coding/main/source/encoded_frame.h"
+#include "modules/video_coding/main/source/jitter_buffer_common.h"
+#include "modules/video_coding/main/source/session_info.h"
+#include "typedefs.h"
+
+namespace webrtc
+{
+
+class VCMFrameBuffer : public VCMEncodedFrame
+{
+public:
+    VCMFrameBuffer();
+    virtual ~VCMFrameBuffer();
+
+    VCMFrameBuffer(VCMFrameBuffer& rhs);
+
+    virtual void Reset();
+
+    VCMFrameBufferEnum InsertPacket(const VCMPacket& packet,
+                                    WebRtc_Word64 timeInMs,
+                                    bool enableDecodableState,
+                                    WebRtc_UWord32 rttMs);
+
+    // State
+    // Get current state of frame
+    VCMFrameBufferStateEnum GetState() const;
+    // Get current state and timestamp of frame
+    VCMFrameBufferStateEnum GetState(WebRtc_UWord32& timeStamp) const;
+    void SetState(VCMFrameBufferStateEnum state); // Set state of frame
+
+    bool IsRetransmitted() const;
+    bool IsSessionComplete() const;
+    bool HaveLastPacket() const;
+    // Makes sure the session contain a decodable stream.
+    void MakeSessionDecodable();
+
+    // Sequence numbers
+    // Get lowest packet sequence number in frame
+    WebRtc_Word32 GetLowSeqNum() const;
+    // Get highest packet sequence number in frame
+    WebRtc_Word32 GetHighSeqNum() const;
+
+    int PictureId() const;
+    int TemporalId() const;
+    bool LayerSync() const;
+    int Tl0PicId() const;
+    bool NonReference() const;
+
+    // Set counted status (as counted by JB or not)
+    void SetCountedFrame(bool frameCounted);
+    bool GetCountedFrame() const;
+
+    // NACK - Building the NACK lists.
+    // Build hard NACK list: Zero out all entries in list up to and including
+    // _lowSeqNum.
+    int BuildHardNackList(int* list, int num);
+    // Build soft NACK list: Zero out only a subset of the packets, discard
+    // empty packets.
+    int BuildSoftNackList(int* list, int num, int rttMs);
+    void IncrementNackCount();
+    WebRtc_Word16 GetNackCount() const;
+
+    WebRtc_Word64 LatestPacketTimeMs() const;
+
+    webrtc::FrameType FrameType() const;
+    void SetPreviousFrameLoss();
+
+    WebRtc_Word32 ExtractFromStorage(const EncodedVideoData& frameFromStorage);
+
+    // The number of packets discarded because the decoder can't make use of
+    // them.
+    int NotDecodablePackets() const;
+
+protected:
+    void RestructureFrameInformation();
+    void PrepareForDecode();
+
+private:
+    VCMFrameBufferStateEnum    _state;         // Current state of the frame
+    bool                       _frameCounted;  // Was this frame counted by JB?
+    VCMSessionInfo             _sessionInfo;
+    WebRtc_UWord16             _nackCount;
+    WebRtc_Word64              _latestPacketTimeMs;
+};
+
+} // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_FRAME_BUFFER_H_