webrtc_m130/webrtc/video/encoder_rtcp_feedback.cc
kjellander c3771cc4d3 Update includes for webrtc/{base => rtc_base} rename (2/3)
I used a command like this to update the paths:
perl -pi -e "s/webrtc\/base/webrtc\/rtc_base/g" `find webrtc/rtc_base -name "*.cc" -o -name "*.h"`

BUG=webrtc:7634
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL.

Review-Url: https://codereview.webrtc.org/2969623003
Cr-Commit-Position: refs/heads/master@{#18870}
2017-06-30 20:42:44 +00:00

67 lines
1.9 KiB
C++

/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/video/encoder_rtcp_feedback.h"
#include "webrtc/rtc_base/checks.h"
#include "webrtc/video/vie_encoder.h"
static const int kMinKeyFrameRequestIntervalMs = 300;
namespace webrtc {
EncoderRtcpFeedback::EncoderRtcpFeedback(Clock* clock,
const std::vector<uint32_t>& ssrcs,
ViEEncoder* encoder)
: clock_(clock),
ssrcs_(ssrcs),
vie_encoder_(encoder),
time_last_intra_request_ms_(ssrcs.size(), -1) {
RTC_DCHECK(!ssrcs.empty());
}
bool EncoderRtcpFeedback::HasSsrc(uint32_t ssrc) {
for (uint32_t registered_ssrc : ssrcs_) {
if (registered_ssrc == ssrc) {
return true;
}
}
return false;
}
size_t EncoderRtcpFeedback::GetStreamIndex(uint32_t ssrc) {
for (size_t i = 0; i < ssrcs_.size(); ++i) {
if (ssrcs_[i] == ssrc)
return i;
}
RTC_NOTREACHED() << "Unknown ssrc " << ssrc;
return 0;
}
void EncoderRtcpFeedback::OnReceivedIntraFrameRequest(uint32_t ssrc) {
RTC_DCHECK(HasSsrc(ssrc));
size_t index = GetStreamIndex(ssrc);
{
// TODO(mflodman): Move to ViEEncoder after some more changes making it
// easier to test there.
int64_t now_ms = clock_->TimeInMilliseconds();
rtc::CritScope lock(&crit_);
if (time_last_intra_request_ms_[index] + kMinKeyFrameRequestIntervalMs >
now_ms) {
return;
}
time_last_intra_request_ms_[index] = now_ms;
}
vie_encoder_->OnReceivedIntraFrameRequest(index);
}
} // namespace webrtc