blob: 3261af39eac7cbc9fd9086b25bcbdf9933b55b11 [file] [log] [blame]
Henrik Boströmd516b252020-04-17 12:10:59 +02001/*
2 * Copyright 2020 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include "call/adaptation/video_stream_input_state_provider.h"
12
Åsa Persson1dd94a02021-02-18 14:20:03 +010013#include "call/adaptation/video_stream_adapter.h"
14
Henrik Boströmd516b252020-04-17 12:10:59 +020015namespace webrtc {
16
17VideoStreamInputStateProvider::VideoStreamInputStateProvider(
18 VideoStreamEncoderObserver* frame_rate_provider)
19 : frame_rate_provider_(frame_rate_provider) {}
20
Evan Shrubsole34b1a422020-07-02 14:42:09 +020021VideoStreamInputStateProvider::~VideoStreamInputStateProvider() {}
22
Henrik Boströmd516b252020-04-17 12:10:59 +020023void VideoStreamInputStateProvider::OnHasInputChanged(bool has_input) {
Markus Handell8fe932a2020-07-06 17:41:35 +020024 MutexLock lock(&mutex_);
Henrik Boströmd516b252020-04-17 12:10:59 +020025 input_state_.set_has_input(has_input);
26}
27
28void VideoStreamInputStateProvider::OnFrameSizeObserved(int frame_size_pixels) {
29 RTC_DCHECK_GT(frame_size_pixels, 0);
Markus Handell8fe932a2020-07-06 17:41:35 +020030 MutexLock lock(&mutex_);
Henrik Boströmd516b252020-04-17 12:10:59 +020031 input_state_.set_frame_size_pixels(frame_size_pixels);
32}
33
34void VideoStreamInputStateProvider::OnEncoderSettingsChanged(
35 EncoderSettings encoder_settings) {
Markus Handell8fe932a2020-07-06 17:41:35 +020036 MutexLock lock(&mutex_);
Henrik Boströmd516b252020-04-17 12:10:59 +020037 input_state_.set_video_codec_type(
38 encoder_settings.encoder_config().codec_type);
39 input_state_.set_min_pixels_per_frame(
40 encoder_settings.encoder_info().scaling_settings.min_pixels_per_frame);
Åsa Persson1dd94a02021-02-18 14:20:03 +010041 input_state_.set_single_active_stream_pixels(
42 VideoStreamAdapter::GetSingleActiveLayerPixels(
43 encoder_settings.video_codec()));
Henrik Boströmd516b252020-04-17 12:10:59 +020044}
45
46VideoStreamInputState VideoStreamInputStateProvider::InputState() {
47 // GetInputFrameRate() is thread-safe.
48 int input_fps = frame_rate_provider_->GetInputFrameRate();
Markus Handell8fe932a2020-07-06 17:41:35 +020049 MutexLock lock(&mutex_);
Henrik Boström722fa4d2020-04-29 16:46:30 +020050 input_state_.set_frames_per_second(input_fps);
Henrik Boströmd516b252020-04-17 12:10:59 +020051 return input_state_;
52}
53
54} // namespace webrtc