7dc97740ea
Bug: None Change-Id: I7ae33e74299500bc97b4b561275ff968d10cba3c Reviewed-on: https://webrtc-review.googlesource.com/c/106902 Reviewed-by: Steve Anton <steveanton@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25259}
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/*
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* Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "media/base/testutils.h"
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#include <algorithm>
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#include <memory>
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#include "api/video/video_frame.h"
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#include "media/base/videocapturer.h"
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namespace cricket {
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// Implementation of VideoCaptureListener.
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VideoCapturerListener::VideoCapturerListener(VideoCapturer* capturer)
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: capturer_(capturer),
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last_capture_state_(CS_STARTING),
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frame_count_(0),
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frame_width_(0),
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frame_height_(0),
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resolution_changed_(false) {
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capturer->SignalStateChange.connect(this,
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&VideoCapturerListener::OnStateChange);
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capturer->AddOrUpdateSink(this, rtc::VideoSinkWants());
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}
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VideoCapturerListener::~VideoCapturerListener() {
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capturer_->RemoveSink(this);
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}
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void VideoCapturerListener::OnStateChange(VideoCapturer* capturer,
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CaptureState result) {
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last_capture_state_ = result;
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}
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void VideoCapturerListener::OnFrame(const webrtc::VideoFrame& frame) {
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++frame_count_;
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if (1 == frame_count_) {
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frame_width_ = frame.width();
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frame_height_ = frame.height();
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} else if (frame_width_ != frame.width() || frame_height_ != frame.height()) {
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resolution_changed_ = true;
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}
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}
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cricket::StreamParams CreateSimStreamParams(
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const std::string& cname,
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const std::vector<uint32_t>& ssrcs) {
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cricket::StreamParams sp;
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cricket::SsrcGroup sg(cricket::kSimSsrcGroupSemantics, ssrcs);
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sp.ssrcs = ssrcs;
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sp.ssrc_groups.push_back(sg);
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sp.cname = cname;
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return sp;
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}
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// There should be an rtx_ssrc per ssrc.
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cricket::StreamParams CreateSimWithRtxStreamParams(
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const std::string& cname,
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const std::vector<uint32_t>& ssrcs,
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const std::vector<uint32_t>& rtx_ssrcs) {
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cricket::StreamParams sp = CreateSimStreamParams(cname, ssrcs);
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for (size_t i = 0; i < ssrcs.size(); ++i) {
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sp.ssrcs.push_back(rtx_ssrcs[i]);
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std::vector<uint32_t> fid_ssrcs;
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fid_ssrcs.push_back(ssrcs[i]);
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fid_ssrcs.push_back(rtx_ssrcs[i]);
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cricket::SsrcGroup fid_group(cricket::kFidSsrcGroupSemantics, fid_ssrcs);
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sp.ssrc_groups.push_back(fid_group);
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}
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return sp;
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}
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cricket::StreamParams CreatePrimaryWithFecFrStreamParams(
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const std::string& cname,
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uint32_t primary_ssrc,
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uint32_t flexfec_ssrc) {
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cricket::StreamParams sp;
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cricket::SsrcGroup sg(cricket::kFecFrSsrcGroupSemantics,
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{primary_ssrc, flexfec_ssrc});
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sp.ssrcs = {primary_ssrc};
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sp.ssrc_groups.push_back(sg);
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sp.cname = cname;
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return sp;
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}
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} // namespace cricket
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