90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
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/*
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* Copyright (c) 2012 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 MODULES_VIDEO_CODING_FRAME_BUFFER_H_
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#define MODULES_VIDEO_CODING_FRAME_BUFFER_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <vector>
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#include "modules/video_coding/codecs/h264/include/h264_globals.h"
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#include "modules/video_coding/codecs/vp9/include/vp9_globals.h"
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#include "modules/video_coding/encoded_frame.h"
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#include "modules/video_coding/include/video_coding.h"
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#include "modules/video_coding/jitter_buffer_common.h"
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#include "modules/video_coding/packet.h"
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#include "modules/video_coding/session_info.h"
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namespace webrtc {
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class VCMFrameBuffer : public VCMEncodedFrame {
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public:
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VCMFrameBuffer();
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virtual ~VCMFrameBuffer();
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virtual void Reset();
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VCMFrameBufferEnum InsertPacket(const VCMPacket& packet,
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int64_t timeInMs,
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const FrameData& frame_data);
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// State
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// Get current state of frame
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VCMFrameBufferStateEnum GetState() const;
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void PrepareForDecode(bool continuous);
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bool IsSessionComplete() const;
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bool HaveFirstPacket() const;
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int NumPackets() const;
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// Sequence numbers
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// Get lowest packet sequence number in frame
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int32_t GetLowSeqNum() const;
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// Get highest packet sequence number in frame
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int32_t GetHighSeqNum() const;
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int PictureId() const;
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int TemporalId() const;
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bool LayerSync() const;
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int Tl0PicId() const;
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std::vector<NaluInfo> GetNaluInfos() const;
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void SetGofInfo(const GofInfoVP9& gof_info, size_t idx);
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// Increments a counter to keep track of the number of packets of this frame
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// which were NACKed before they arrived.
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void IncrementNackCount();
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// Returns the number of packets of this frame which were NACKed before they
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// arrived.
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int16_t GetNackCount() const;
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int64_t LatestPacketTimeMs() const;
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webrtc::VideoFrameType FrameType() const;
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private:
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void SetState(VCMFrameBufferStateEnum state); // Set state of frame
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VCMFrameBufferStateEnum _state; // Current state of the frame
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// Set with SetEncodedData, but keep pointer to the concrete class here, to
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// enable reallocation and mutation.
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rtc::scoped_refptr<EncodedImageBuffer> encoded_image_buffer_;
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VCMSessionInfo _sessionInfo;
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uint16_t _nackCount;
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int64_t _latestPacketTimeMs;
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};
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_FRAME_BUFFER_H_
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