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/*
* 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_RTP_RTCP_SOURCE_RTP_SENDER_VIDEO_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_SENDER_VIDEO_H_
#include <list>
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/base/thread_annotations.h"
#include "webrtc/common_types.h"
#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "webrtc/modules/rtp_rtcp/source/bitrate.h"
#include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
#include "webrtc/modules/rtp_rtcp/source/producer_fec.h"
#include "webrtc/modules/rtp_rtcp/source/rtp_rtcp_config.h"
#include "webrtc/modules/rtp_rtcp/source/rtp_sender.h"
#include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
#include "webrtc/modules/rtp_rtcp/source/video_codec_information.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class CriticalSectionWrapper;
struct RtpPacket;
class RTPSenderVideo {
public:
RTPSenderVideo(Clock* clock, RTPSenderInterface* rtpSender);
virtual ~RTPSenderVideo();
virtual RtpVideoCodecTypes VideoCodecType() const;
size_t FECPacketOverhead() const;
static RtpUtility::Payload* CreateVideoPayload(
const char payloadName[RTP_PAYLOAD_NAME_SIZE],
const int8_t payloadType,
const uint32_t maxBitRate);
int32_t SendVideo(const RtpVideoCodecTypes videoType,
const FrameType frameType,
const int8_t payloadType,
const uint32_t captureTimeStamp,
int64_t capture_time_ms,
const uint8_t* payloadData,
const size_t payloadSize,
const RTPFragmentationHeader* fragmentation,
const RTPVideoHeader* rtpHdr);
int32_t SendRTPIntraRequest();
void SetVideoCodecType(RtpVideoCodecTypes type);
void SetMaxConfiguredBitrateVideo(const uint32_t maxBitrate);
uint32_t MaxConfiguredBitrateVideo() const;
// FEC
void SetGenericFECStatus(const bool enable,
const uint8_t payloadTypeRED,
const uint8_t payloadTypeFEC);
void GenericFECStatus(bool* enable,
uint8_t* payloadTypeRED,
uint8_t* payloadTypeFEC) const;
void SetFecParameters(const FecProtectionParams* delta_params,
const FecProtectionParams* key_params);
void ProcessBitrate();
uint32_t VideoBitrateSent() const;
uint32_t FecOverheadRate() const;
int SelectiveRetransmissions() const;
void SetSelectiveRetransmissions(uint8_t settings);
private:
void SendVideoPacket(uint8_t* dataBuffer,
const size_t payloadLength,
const size_t rtpHeaderLength,
uint16_t seq_num,
const uint32_t capture_timestamp,
int64_t capture_time_ms,
StorageType storage);
void SendVideoPacketAsRed(uint8_t* dataBuffer,
const size_t payloadLength,
const size_t rtpHeaderLength,
uint16_t video_seq_num,
const uint32_t capture_timestamp,
int64_t capture_time_ms,
StorageType media_packet_storage,
bool protect);
RTPSenderInterface& _rtpSender;
// Should never be held when calling out of this class.
const rtc::scoped_ptr<CriticalSectionWrapper> crit_;
RtpVideoCodecTypes _videoType;
uint32_t _maxBitrate;
int32_t _retransmissionSettings GUARDED_BY(crit_);
// FEC
ForwardErrorCorrection fec_;
bool fec_enabled_ GUARDED_BY(crit_);
int8_t red_payload_type_ GUARDED_BY(crit_);
int8_t fec_payload_type_ GUARDED_BY(crit_);
FecProtectionParams delta_fec_params_ GUARDED_BY(crit_);
FecProtectionParams key_fec_params_ GUARDED_BY(crit_);
ProducerFec producer_fec_ GUARDED_BY(crit_);
// Bitrate used for FEC payload, RED headers, RTP headers for FEC packets
// and any padding overhead.
Bitrate _fecOverheadRate;
// Bitrate used for video payload and RTP headers
Bitrate _videoBitrate;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_SENDER_VIDEO_H_
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