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/*
* Copyright (c) 2011 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_ENCODED_FRAME_H_
#define WEBRTC_MODULES_VIDEO_CODING_ENCODED_FRAME_H_
#include <vector>
#include "webrtc/common_types.h"
#include "webrtc/common_video/interface/video_image.h"
#include "webrtc/modules/interface/module_common_types.h"
#include "webrtc/modules/video_coding/codecs/interface/video_codec_interface.h"
#include "webrtc/modules/video_coding/main/interface/video_coding_defines.h"
namespace webrtc
{
class VCMEncodedFrame : protected EncodedImage
{
public:
VCMEncodedFrame();
VCMEncodedFrame(const webrtc::EncodedImage& rhs);
VCMEncodedFrame(const VCMEncodedFrame& rhs);
~VCMEncodedFrame();
/**
* Delete VideoFrame and resets members to zero
*/
void Free();
/**
* Set render time in milliseconds
*/
void SetRenderTime(const int64_t renderTimeMs) {_renderTimeMs = renderTimeMs;}
/**
* Set the encoded frame size
*/
void SetEncodedSize(uint32_t width, uint32_t height)
{ _encodedWidth = width; _encodedHeight = height; }
/**
* Get the encoded image
*/
const webrtc::EncodedImage& EncodedImage() const
{ return static_cast<const webrtc::EncodedImage&>(*this); }
/**
* Get pointer to frame buffer
*/
const uint8_t* Buffer() const {return _buffer;}
/**
* Get frame length
*/
size_t Length() const {return _length;}
/**
* Get frame timestamp (90kHz)
*/
uint32_t TimeStamp() const {return _timeStamp;}
/**
* Get render time in milliseconds
*/
int64_t RenderTimeMs() const {return _renderTimeMs;}
/**
* Get frame type
*/
webrtc::FrameType FrameType() const { return _frameType; }
/**
* Get frame rotation
*/
VideoRotation rotation() const { return _rotation; }
/**
* True if this frame is complete, false otherwise
*/
bool Complete() const { return _completeFrame; }
/**
* True if there's a frame missing before this frame
*/
bool MissingFrame() const { return _missingFrame; }
/**
* Payload type of the encoded payload
*/
uint8_t PayloadType() const { return _payloadType; }
/**
* Get codec specific info.
* The returned pointer is only valid as long as the VCMEncodedFrame
* is valid. Also, VCMEncodedFrame owns the pointer and will delete
* the object.
*/
const CodecSpecificInfo* CodecSpecific() const {return &_codecSpecificInfo;}
const RTPFragmentationHeader* FragmentationHeader() const;
protected:
/**
* Verifies that current allocated buffer size is larger than or equal to the input size.
* If the current buffer size is smaller, a new allocation is made and the old buffer data
* is copied to the new buffer.
* Buffer size is updated to minimumSize.
*/
void VerifyAndAllocate(size_t minimumSize);
void Reset();
void CopyCodecSpecific(const RTPVideoHeader* header);
int64_t _renderTimeMs;
uint8_t _payloadType;
bool _missingFrame;
CodecSpecificInfo _codecSpecificInfo;
webrtc::VideoCodecType _codec;
RTPFragmentationHeader _fragmentation;
VideoRotation _rotation;
// Video rotation is only set along with the last packet for each frame
// (same as marker bit). This |_rotation_set| is only for debugging purpose
// to ensure we don't set it twice for a frame.
bool _rotation_set;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_CODING_ENCODED_FRAME_H_
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