From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...peer_connection_quality_test_frame_generator.cc | 103 +++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 third_party/libwebrtc/api/test/create_peer_connection_quality_test_frame_generator.cc

(limited to 'third_party/libwebrtc/api/test/create_peer_connection_quality_test_frame_generator.cc')

diff --git a/third_party/libwebrtc/api/test/create_peer_connection_quality_test_frame_generator.cc b/third_party/libwebrtc/api/test/create_peer_connection_quality_test_frame_generator.cc
new file mode 100644
index 0000000000..a1c53635f9
--- /dev/null
+++ b/third_party/libwebrtc/api/test/create_peer_connection_quality_test_frame_generator.cc
@@ -0,0 +1,103 @@
+/*
+ *  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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