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rtcp::Pli moved into own file and got a Parse function

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Created rtcp::Psfb abstract class between rtcp::Pli and rtcp::RtcpPacket to hold common data for Feedback Message.

BUG=webrtc:5260

Review URL: https://codereview.webrtc.org/1446513002

Cr-Commit-Position: refs/heads/master@{#10823}
This commit is contained in:
danilchap
2015-11-27 05:36:09 -08:00
committed by Commit bot
parent e997a7de14
commit f8385aded0
13 changed files with 289 additions and 108 deletions
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51
webrtc/modules/rtp_rtcp/source/rtcp_packet.h
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@ -319,57 +319,6 @@ class Sdes : public RtcpPacket {
RTC_DISALLOW_COPY_AND_ASSIGN(Sdes);
};
// RFC 4585: Feedback format.
//
// Common packet format:
//
// 0 1 2 3
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// |V=2|P| FMT | PT | length |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// | SSRC of packet sender |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// | SSRC of media source |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// : Feedback Control Information (FCI) :
// :
// Picture loss indication (PLI) (RFC 4585).
//
// FCI: no feedback control information.
class Pli : public RtcpPacket {
public:
Pli() : RtcpPacket() {
memset(&pli_, 0, sizeof(pli_));
}
virtual ~Pli() {}
void From(uint32_t ssrc) {
pli_.SenderSSRC = ssrc;
}
void To(uint32_t ssrc) {
pli_.MediaSSRC = ssrc;
}
protected:
bool Create(uint8_t* packet,
size_t* index,
size_t max_length,
RtcpPacket::PacketReadyCallback* callback) const override;
private:
size_t BlockLength() const {
return kCommonFbFmtLength;
}
RTCPUtility::RTCPPacketPSFBPLI pli_;
RTC_DISALLOW_COPY_AND_ASSIGN(Pli);
};
// Slice loss indication (SLI) (RFC 4585).
//
// FCI: