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Add new RtpPacketPacer interface, with callback.

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This CL just adds the new interfaces, follow-ups will add implementation
in various parts of the code, and then do cleanup once usage of old
interface is gone.

Bug: webrtc:10633
Change-Id: Icd916f4220065c0d0e4f3f0bfaaed248f8c70d08
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/140891
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28252}
This commit is contained in:
Erik Språng
2019-06-12 13:58:17 +02:00
committed by Commit Bot
parent e794243650
commit f53cfa9ebe
7 changed files with 62 additions and 13 deletions
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10
modules/rtp_rtcp/include/rtp_rtcp_defines.h
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@ -340,21 +340,21 @@ class RtcpRttStats {
virtual ~RtcpRttStats() {}
};
// This class will be deprecated and replaced with RtpPacketPacer.
class RtpPacketSender {
public:
RtpPacketSender() {}
virtual ~RtpPacketSender() {}
// These are part of the legacy PacedSender interface and will be removed.
enum Priority {
kHighPriority = 0, // Pass through; will be sent immediately.
kNormalPriority = 2, // Put in back of the line.
kLowPriority = 3, // Put in back of the low priority line.
};
// Low priority packets are mixed with the normal priority packets
// while we are paused.
// Returns true if we send the packet now, else it will add the packet
// information to the queue and call TimeToSendPacket when it's time to send.
// Adds the packet information to the queue and call TimeToSendPacket when
// it's time to send.
virtual void InsertPacket(Priority priority,
uint32_t ssrc,
uint16_t sequence_number,
@ -367,7 +367,7 @@ class RtpPacketSender {
// the pacer budget calculation. The audio traffic still will be injected
// at high priority.
// TODO(alexnarest): Make it pure virtual after rtp_sender_unittest will be
// updated to support it
// updated to support it.
virtual void SetAccountForAudioPackets(bool account_for_audio) {}
};