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/*
* Copyright (c) 2019 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_frame_generator.h"
#include <cstdint>
#include <cstdio>
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include "absl/base/nullability.h"
#include "absl/strings/string_view.h"
#include "api/environment/environment.h"
#include "api/test/frame_generator_interface.h"
#include "rtc_base/checks.h"
#include "system_wrappers/include/clock.h"
#include "test/frame_generator.h"
#include "test/testsupport/ivf_video_frame_generator.h"
namespace webrtc {
namespace test {
std::unique_ptr<FrameGeneratorInterface> CreateSquareFrameGenerator(
int width,
int height,
std::optional<FrameGeneratorInterface::OutputType> type,
std::optional<int> num_squares) {
return std::make_unique<SquareGenerator>(
width, height, type.value_or(FrameGeneratorInterface::OutputType::kI420),
num_squares.value_or(10));
}
std::unique_ptr<FrameGeneratorInterface> CreateFromYuvFileFrameGenerator(
std::vector<std::string> filenames,
size_t width,
size_t height,
int frame_repeat_count) {
RTC_DCHECK(!filenames.empty());
std::vector<FILE*> files;
for (const std::string& filename : filenames) {
FILE* file = fopen(filename.c_str(), "rb");
RTC_DCHECK(file != nullptr) << "Failed to open: '" << filename << "'\n";
files.push_back(file);
}
return std::make_unique<YuvFileGenerator>(files, width, height,
frame_repeat_count);
}
std::unique_ptr<FrameGeneratorInterface> CreateFromNV12FileFrameGenerator(
std::vector<std::string> filenames,
size_t width,
size_t height,
int frame_repeat_count) {
RTC_DCHECK(!filenames.empty());
std::vector<FILE*> files;
for (const std::string& filename : filenames) {
FILE* file = fopen(filename.c_str(), "rb");
RTC_DCHECK(file != nullptr) << "Failed to open: '" << filename << "'\n";
files.push_back(file);
}
return std::make_unique<NV12FileGenerator>(files, width, height,
frame_repeat_count);
}
absl_nonnull std::unique_ptr<FrameGeneratorInterface>
CreateFromIvfFileFrameGenerator(const Environment& env,
absl::string_view filename,
std::optional<int> fps_hint) {
return std::make_unique<IvfVideoFrameGenerator>(env, filename, fps_hint);
}
std::unique_ptr<FrameGeneratorInterface>
CreateScrollingInputFromYuvFilesFrameGenerator(
Clock* clock,
std::vector<std::string> filenames,
size_t source_width,
size_t source_height,
size_t target_width,
size_t target_height,
int64_t scroll_time_ms,
int64_t pause_time_ms) {
RTC_DCHECK(!filenames.empty());
std::vector<FILE*> files;
for (const std::string& filename : filenames) {
FILE* file = fopen(filename.c_str(), "rb");
RTC_DCHECK(file != nullptr);
files.push_back(file);
}
return std::make_unique<ScrollingImageFrameGenerator>(
clock, files, source_width, source_height, target_width, target_height,
scroll_time_ms, pause_time_ms);
}
std::unique_ptr<FrameGeneratorInterface>
CreateSlideFrameGenerator(int width, int height, int frame_repeat_count) {
return std::make_unique<SlideGenerator>(width, height, frame_repeat_count);
}
} // namespace test
} // namespace webrtc
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