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Reduced execution time for CallTest::ReceivesPliAndRecovers, by dropping only one packet and made it predictable by removing rand().

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Follow up steps is to support NackConfig.rtp_hostory_ms and/or increase fake encoder bitrate.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/6109005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5316 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
mflodman@webrtc.org 2013-12-18 09:45:45 +00:00
parent 1fa41be66a
commit bcd124cdba
1 changed files with 14 additions and 20 deletions
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34
webrtc/video/call_tests.cc
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@ -562,9 +562,8 @@ class PliObserver : public test::RtpRtcpObserver, public VideoRenderer {
: test::RtpRtcpObserver(kLongTimeoutMs),
rtp_header_parser_(RtpHeaderParser::Create()),
nack_enabled_(nack_enabled),
first_retransmitted_timestamp_(0),
last_send_timestamp_(0),
rendered_frame_(false),
highest_dropped_timestamp_(0),
frames_to_drop_(0),
received_pli_(false) {}
virtual Action OnSendRtp(const uint8_t* packet, size_t length) OVERRIDE {
@ -572,19 +571,16 @@ class PliObserver : public test::RtpRtcpObserver, public VideoRenderer {
EXPECT_TRUE(
rtp_header_parser_->Parse(packet, static_cast<int>(length), &header));
// Drop all NACK retransmissions. This is to force transmission of a PLI.
if (header.timestamp < last_send_timestamp_)
// Drop all retransmitted packets to force a PLI.
if (header.timestamp <= highest_dropped_timestamp_)
return DROP_PACKET;
if (received_pli_) {
if (first_retransmitted_timestamp_ == 0) {
first_retransmitted_timestamp_ = header.timestamp;
}
} else if (rendered_frame_ && rand() % kInverseDropProbability == 0) {
if (frames_to_drop_ > 0) {
highest_dropped_timestamp_ = header.timestamp;
--frames_to_drop_;
return DROP_PACKET;
}
last_send_timestamp_ = header.timestamp;
return SEND_PACKET;
}
@ -609,22 +605,20 @@ class PliObserver : public test::RtpRtcpObserver, public VideoRenderer {
virtual void RenderFrame(const I420VideoFrame& video_frame,
int time_to_render_ms) OVERRIDE {
CriticalSectionScoped crit_(lock_.get());
if (first_retransmitted_timestamp_ != 0 &&
video_frame.timestamp() > first_retransmitted_timestamp_) {
EXPECT_TRUE(received_pli_);
if (received_pli_ && video_frame.timestamp() > highest_dropped_timestamp_) {
observation_complete_->Set();
}
rendered_frame_ = true;
if (!received_pli_)
frames_to_drop_ = kPacketsToDrop;
}
private:
static const int kPacketsToDrop = 1;
scoped_ptr<RtpHeaderParser> rtp_header_parser_;
bool nack_enabled_;
uint32_t first_retransmitted_timestamp_;
uint32_t last_send_timestamp_;
bool rendered_frame_;
uint32_t highest_dropped_timestamp_;
int frames_to_drop_;
bool received_pli_;
};