Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 1 | /* |
| 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 Persson | 1dd94a0 | 2021-02-18 14:20:03 +0100 | [diff] [blame] | 13 | #include "call/adaptation/video_stream_adapter.h" |
| 14 | |
Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 15 | namespace webrtc { |
| 16 | |
| 17 | VideoStreamInputStateProvider::VideoStreamInputStateProvider( |
| 18 | VideoStreamEncoderObserver* frame_rate_provider) |
| 19 | : frame_rate_provider_(frame_rate_provider) {} |
| 20 | |
Evan Shrubsole | 34b1a42 | 2020-07-02 14:42:09 +0200 | [diff] [blame] | 21 | VideoStreamInputStateProvider::~VideoStreamInputStateProvider() {} |
| 22 | |
Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 23 | void VideoStreamInputStateProvider::OnHasInputChanged(bool has_input) { |
Markus Handell | 8fe932a | 2020-07-06 17:41:35 +0200 | [diff] [blame] | 24 | MutexLock lock(&mutex_); |
Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 25 | input_state_.set_has_input(has_input); |
| 26 | } |
| 27 | |
| 28 | void VideoStreamInputStateProvider::OnFrameSizeObserved(int frame_size_pixels) { |
| 29 | RTC_DCHECK_GT(frame_size_pixels, 0); |
Markus Handell | 8fe932a | 2020-07-06 17:41:35 +0200 | [diff] [blame] | 30 | MutexLock lock(&mutex_); |
Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 31 | input_state_.set_frame_size_pixels(frame_size_pixels); |
| 32 | } |
| 33 | |
| 34 | void VideoStreamInputStateProvider::OnEncoderSettingsChanged( |
| 35 | EncoderSettings encoder_settings) { |
Markus Handell | 8fe932a | 2020-07-06 17:41:35 +0200 | [diff] [blame] | 36 | MutexLock lock(&mutex_); |
Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 37 | 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 Persson | 1dd94a0 | 2021-02-18 14:20:03 +0100 | [diff] [blame] | 41 | input_state_.set_single_active_stream_pixels( |
| 42 | VideoStreamAdapter::GetSingleActiveLayerPixels( |
| 43 | encoder_settings.video_codec())); |
Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | VideoStreamInputState VideoStreamInputStateProvider::InputState() { |
| 47 | // GetInputFrameRate() is thread-safe. |
| 48 | int input_fps = frame_rate_provider_->GetInputFrameRate(); |
Markus Handell | 8fe932a | 2020-07-06 17:41:35 +0200 | [diff] [blame] | 49 | MutexLock lock(&mutex_); |
Henrik Boström | 722fa4d | 2020-04-29 16:46:30 +0200 | [diff] [blame] | 50 | input_state_.set_frames_per_second(input_fps); |
Henrik Boström | d516b25 | 2020-04-17 12:10:59 +0200 | [diff] [blame] | 51 | return input_state_; |
| 52 | } |
| 53 | |
| 54 | } // namespace webrtc |