a376e70cf9
BUG=webrtc:5514 R=danilchap@webrtc.org, mflodman@webrtc.org Review URL: https://codereview.webrtc.org/1969403007 . Cr-Commit-Position: refs/heads/master@{#12798}
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
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* Copyright (c) 2016 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_OBJECT_H_
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#define WEBRTC_MODULES_VIDEO_CODING_FRAME_OBJECT_H_
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#include "webrtc/common_types.h"
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#include "webrtc/modules/include/module_common_types.h"
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namespace webrtc {
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namespace video_coding {
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class FrameObject {
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public:
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static const uint8_t kMaxFrameReferences = 5;
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FrameObject();
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virtual bool GetBitstream(uint8_t* destination) const = 0;
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virtual ~FrameObject() {}
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// The tuple (|picture_id|, |spatial_layer|) uniquely identifies a frame
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// object. For codec types that don't necessarily have picture ids they
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// have to be constructed from the header data relevant to that codec.
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uint16_t picture_id;
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uint8_t spatial_layer;
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uint32_t timestamp;
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size_t num_references;
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uint16_t references[kMaxFrameReferences];
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bool inter_layer_predicted;
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};
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class PacketBuffer;
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class RtpFrameObject : public FrameObject {
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public:
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RtpFrameObject(PacketBuffer* packet_buffer,
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uint16_t first_seq_num,
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uint16_t last_seq_num);
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~RtpFrameObject();
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uint16_t first_seq_num() const;
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uint16_t last_seq_num() const;
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FrameType frame_type() const;
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VideoCodecType codec_type() const;
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bool GetBitstream(uint8_t* destination) const override;
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RTPVideoTypeHeader* GetCodecHeader() const;
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private:
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PacketBuffer* packet_buffer_;
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FrameType frame_type_;
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VideoCodecType codec_type_;
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uint16_t first_seq_num_;
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uint16_t last_seq_num_;
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};
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} // namespace video_coding
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} // namespace webrtc
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#endif // WEBRTC_MODULES_VIDEO_CODING_FRAME_OBJECT_H_
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