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Add framerate for complete received frames to histogram stats:

Browse Source 
"WebRTC.Video.CompleteFramesReceivedPerSecond".

BUG=crbug/419657
R=mflodman@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/32089004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7762 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
asapersson@webrtc.org
2014-11-28 10:17:13 +00:00
parent cc144deaab
commit 83b5200f95
6 changed files with 43 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
webrtc/modules/video_coding/main/source/jitter_buffer.cc
View File

@ -133,6 +133,7 @@ VCMJitterBuffer::VCMJitterBuffer(Clock* clock, EventFactory* event_factory)
num_packets_(0),
num_duplicated_packets_(0),
num_discarded_packets_(0),
time_first_packet_ms_(0),
jitter_estimate_(clock),
inter_frame_delay_(clock_->TimeInMilliseconds()),
rtt_ms_(kDefaultRtt),
@ -169,11 +170,28 @@ VCMJitterBuffer::~VCMJitterBuffer() {
}
void VCMJitterBuffer::UpdateHistograms() {
if (num_packets_ > 0) {
RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.DiscardedPacketsInPercent",
num_discarded_packets_ * 100 / num_packets_);
RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.DuplicatedPacketsInPercent",
num_duplicated_packets_ * 100 / num_packets_);
if (num_packets_ <= 0) {
return;
}
int64_t elapsed_sec =
(clock_->TimeInMilliseconds() - time_first_packet_ms_) / 1000;
if (elapsed_sec < metrics::kMinRunTimeInSeconds) {
return;
}
RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.DiscardedPacketsInPercent",
num_discarded_packets_ * 100 / num_packets_);
RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.DuplicatedPacketsInPercent",
num_duplicated_packets_ * 100 / num_packets_);
uint32_t total_frames = receive_statistics_[kVideoFrameKey] +
receive_statistics_[kVideoFrameDelta];
if (total_frames > 0) {
RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.CompleteFramesReceivedPerSecond",
static_cast<int>((total_frames / elapsed_sec) + 0.5f));
RTC_HISTOGRAM_COUNTS_1000("WebRTC.Video.KeyFramesReceivedInPermille",
static_cast<int>((receive_statistics_[kVideoFrameKey] * 1000.0f /
total_frames) + 0.5f));
}
}
@ -191,6 +209,7 @@ void VCMJitterBuffer::Start() {
num_packets_ = 0;
num_duplicated_packets_ = 0;
num_discarded_packets_ = 0;
time_first_packet_ms_ = 0;
// Start in a non-signaled state.
frame_event_->Reset();
@ -540,6 +559,9 @@ VCMFrameBufferEnum VCMJitterBuffer::InsertPacket(const VCMPacket& packet,
CriticalSectionScoped cs(crit_sect_);
++num_packets_;
if (num_packets_ == 1) {
time_first_packet_ms_ = clock_->TimeInMilliseconds();
}
// Does this packet belong to an old frame?
if (last_decoded_state_.IsOldPacket(&packet)) {
// Account only for media packets.