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/*
* Copyright (c) 2020 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 "api/test/create_peer_connection_quality_test_frame_generator.h"
#include <utility>
#include <vector>
#include "api/test/create_frame_generator.h"
#include "api/test/pclf/media_configuration.h"
#include "rtc_base/checks.h"
#include "test/testsupport/file_utils.h"
namespace webrtc {
namespace webrtc_pc_e2e {
void ValidateScreenShareConfig(const VideoConfig& video_config,
const ScreenShareConfig& screen_share_config) {
if (screen_share_config.slides_yuv_file_names.empty()) {
if (screen_share_config.scrolling_params) {
// If we have scrolling params, then its `source_width` and `source_heigh`
// will be used as width and height of video input, so we have to validate
// it against width and height of default input.
RTC_CHECK_EQ(screen_share_config.scrolling_params->source_width,
kDefaultSlidesWidth);
RTC_CHECK_EQ(screen_share_config.scrolling_params->source_height,
kDefaultSlidesHeight);
} else {
RTC_CHECK_EQ(video_config.width, kDefaultSlidesWidth);
RTC_CHECK_EQ(video_config.height, kDefaultSlidesHeight);
}
}
if (screen_share_config.scrolling_params) {
RTC_CHECK_LE(screen_share_config.scrolling_params->duration,
screen_share_config.slide_change_interval);
RTC_CHECK_GE(screen_share_config.scrolling_params->source_width,
video_config.width);
RTC_CHECK_GE(screen_share_config.scrolling_params->source_height,
video_config.height);
}
}
std::unique_ptr<test::FrameGeneratorInterface> CreateSquareFrameGenerator(
const VideoConfig& video_config,
absl::optional<test::FrameGeneratorInterface::OutputType> type) {
return test::CreateSquareFrameGenerator(
video_config.width, video_config.height, std::move(type), absl::nullopt);
}
std::unique_ptr<test::FrameGeneratorInterface> CreateFromYuvFileFrameGenerator(
const VideoConfig& video_config,
std::string filename) {
return test::CreateFromYuvFileFrameGenerator(
{std::move(filename)}, video_config.width, video_config.height,
/*frame_repeat_count=*/1);
}
std::unique_ptr<test::FrameGeneratorInterface> CreateScreenShareFrameGenerator(
const VideoConfig& video_config,
const ScreenShareConfig& screen_share_config) {
ValidateScreenShareConfig(video_config, screen_share_config);
if (screen_share_config.generate_slides) {
return test::CreateSlideFrameGenerator(
video_config.width, video_config.height,
screen_share_config.slide_change_interval.seconds() * video_config.fps);
}
std::vector<std::string> slides = screen_share_config.slides_yuv_file_names;
if (slides.empty()) {
// If slides is empty we need to add default slides as source. In such case
// video width and height is validated to be equal to kDefaultSlidesWidth
// and kDefaultSlidesHeight.
slides.push_back(test::ResourcePath("web_screenshot_1850_1110", "yuv"));
slides.push_back(test::ResourcePath("presentation_1850_1110", "yuv"));
slides.push_back(test::ResourcePath("photo_1850_1110", "yuv"));
slides.push_back(test::ResourcePath("difficult_photo_1850_1110", "yuv"));
}
if (!screen_share_config.scrolling_params) {
// Cycle image every slide_change_interval seconds.
return test::CreateFromYuvFileFrameGenerator(
slides, video_config.width, video_config.height,
screen_share_config.slide_change_interval.seconds() * video_config.fps);
}
TimeDelta pause_duration = screen_share_config.slide_change_interval -
screen_share_config.scrolling_params->duration;
RTC_DCHECK(pause_duration >= TimeDelta::Zero());
return test::CreateScrollingInputFromYuvFilesFrameGenerator(
Clock::GetRealTimeClock(), slides,
screen_share_config.scrolling_params->source_width,
screen_share_config.scrolling_params->source_height, video_config.width,
video_config.height, screen_share_config.scrolling_params->duration.ms(),
pause_duration.ms());
}
} // namespace webrtc_pc_e2e
} // namespace webrtc
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