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Signal detailed packet info for each packet sent.

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Per-packet info is now signaled in SentPacket to provide useful stats
for bandwidth consumption and overhead analysis in the network stack.

Bug: webrtc:9103
Change-Id: I2b8f6491567d0fa54cc559fc5a96d7aac7d9565e
Reviewed-on: https://webrtc-review.googlesource.com/66281
Commit-Queue: Qingsi Wang <qingsi@google.com>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Bjorn Mellem <mellem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22834}
This commit is contained in:
Qingsi Wang
2018-04-11 20:14:17 -07:00
committed by Commit Bot
parent bc49b10a69
commit 6e641e64b2
17 changed files with 188 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
rtc_base/asyncpacketsocket.h
View File

@ -24,23 +24,28 @@ namespace rtc {
// after changing the value.
struct PacketTimeUpdateParams {
PacketTimeUpdateParams();
PacketTimeUpdateParams(const PacketTimeUpdateParams& other);
~PacketTimeUpdateParams();
int rtp_sendtime_extension_id; // extension header id present in packet.
int rtp_sendtime_extension_id = -1; // extension header id present in packet.
std::vector<char> srtp_auth_key; // Authentication key.
int srtp_auth_tag_len; // Authentication tag length.
int64_t srtp_packet_index; // Required for Rtp Packet authentication.
int srtp_auth_tag_len = -1; // Authentication tag length.
int64_t srtp_packet_index = -1; // Required for Rtp Packet authentication.
};
// This structure holds meta information for the packet which is about to send
// over network.
struct PacketOptions {
PacketOptions() : dscp(DSCP_NO_CHANGE), packet_id(-1) {}
explicit PacketOptions(DiffServCodePoint dscp) : dscp(dscp), packet_id(-1) {}
PacketOptions();
explicit PacketOptions(DiffServCodePoint dscp);
PacketOptions(const PacketOptions& other);
~PacketOptions();
DiffServCodePoint dscp;
int packet_id; // 16 bits, -1 represents "not set".
DiffServCodePoint dscp = DSCP_NO_CHANGE;
int packet_id = -1; // 16 bits, -1 represents "not set".
PacketTimeUpdateParams packet_time_params;
// PacketInfo is passed to SentPacket when signaling this packet is sent.
PacketInfo info_signaled_after_sent;
};
// This structure will have the information about when packet is actually
@ -138,6 +143,10 @@ class AsyncPacketSocket : public sigslot::has_slots<> {
RTC_DISALLOW_COPY_AND_ASSIGN(AsyncPacketSocket);
};
void CopySocketInformationToPacketInfo(size_t packet_size_bytes,
const AsyncPacketSocket& socket_from,
rtc::PacketInfo* info);
} // namespace rtc
#endif // RTC_BASE_ASYNCPACKETSOCKET_H_