Nagram/TMessagesProj/jni/webrtc/media/base/fake_video_renderer.cc

42 lines
1.5 KiB
C++
Raw Normal View History

2020-08-14 16:58:22 +00:00
/*
* Copyright (c) 2018 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 "media/base/fake_video_renderer.h"
namespace cricket {
FakeVideoRenderer::FakeVideoRenderer() = default;
void FakeVideoRenderer::OnFrame(const webrtc::VideoFrame& frame) {
webrtc::MutexLock lock(&mutex_);
// TODO(zhurunz) Check with VP8 team to see if we can remove this
// tolerance on Y values. Some unit tests produce Y values close
// to 16 rather than close to zero, for supposedly black frames.
// Largest value observed is 34, e.g., running
// PeerConnectionIntegrationTest.SendAndReceive16To9AspectRatio.
black_frame_ = CheckFrameColorYuv(0, 48, 128, 128, 128, 128, &frame);
// Treat unexpected frame size as error.
++num_rendered_frames_;
width_ = frame.width();
height_ = frame.height();
rotation_ = frame.rotation();
timestamp_us_ = frame.timestamp_us();
ntp_timestamp_ms_ = frame.ntp_time_ms();
color_space_ = frame.color_space();
packet_infos_ = frame.packet_infos();
frame_rendered_event_.Set();
}
bool FakeVideoRenderer::WaitForRenderedFrame(int64_t timeout_ms) {
return frame_rendered_event_.Wait(timeout_ms);
}
} // namespace cricket