Index: webrtc/modules/video_processing/test/video_processing_unittest.cc |
diff --git a/webrtc/modules/video_processing/test/video_processing_unittest.cc b/webrtc/modules/video_processing/test/video_processing_unittest.cc |
deleted file mode 100644 |
index b40b7c0ef76bf5648a891394a12979dfb3b96e32..0000000000000000000000000000000000000000 |
--- a/webrtc/modules/video_processing/test/video_processing_unittest.cc |
+++ /dev/null |
@@ -1,289 +0,0 @@ |
-/* |
- * Copyright (c) 2012 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 "webrtc/modules/video_processing/test/video_processing_unittest.h" |
- |
-#include <gflags/gflags.h> |
- |
-#include <memory> |
-#include <string> |
- |
-#include "webrtc/base/keep_ref_until_done.h" |
-#include "webrtc/base/timeutils.h" |
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
-#include "webrtc/test/frame_utils.h" |
-#include "webrtc/test/testsupport/fileutils.h" |
- |
-namespace webrtc { |
- |
-namespace { |
- |
-// Define command line flag 'gen_files' (default value: false). |
-DEFINE_bool(gen_files, false, "Output files for visual inspection."); |
- |
-} // namespace |
- |
-static void PreprocessFrameAndVerify(const VideoFrame& source, |
- int target_width, |
- int target_height, |
- VideoProcessing* vpm, |
- const VideoFrame** out_frame); |
-static rtc::scoped_refptr<VideoFrameBuffer> CropBuffer( |
- rtc::scoped_refptr<VideoFrameBuffer> source_buffer, |
- int offset_x, |
- int offset_y, |
- int cropped_width, |
- int cropped_height); |
-// The |source_data| is cropped and scaled to |target_width| x |target_height|, |
-// and then scaled back to the expected cropped size. |expected_psnr| is used to |
-// verify basic quality, and is set to be ~0.1/0.05dB lower than actual PSNR |
-// verified under the same conditions. |
-static void TestSize( |
- const VideoFrame& source_frame, |
- const VideoFrameBuffer& cropped_source_buffer, |
- int target_width, |
- int target_height, |
- double expected_psnr, |
- VideoProcessing* vpm); |
-static void WriteProcessedFrameForVisualInspection(const VideoFrame& source, |
- const VideoFrame& processed); |
- |
-VideoProcessingTest::VideoProcessingTest() |
- : vp_(NULL), |
- source_file_(NULL), |
- width_(352), |
- half_width_((width_ + 1) / 2), |
- height_(288), |
- size_y_(width_ * height_), |
- size_uv_(half_width_ * ((height_ + 1) / 2)), |
- frame_length_(CalcBufferSize(kI420, width_, height_)) {} |
- |
-void VideoProcessingTest::SetUp() { |
- vp_ = VideoProcessing::Create(); |
- ASSERT_TRUE(vp_ != NULL); |
- |
- const std::string video_file = |
- webrtc::test::ResourcePath("foreman_cif", "yuv"); |
- source_file_ = fopen(video_file.c_str(), "rb"); |
- ASSERT_TRUE(source_file_ != NULL) |
- << "Cannot read source file: " + video_file + "\n"; |
-} |
- |
-void VideoProcessingTest::TearDown() { |
- if (source_file_ != NULL) { |
- ASSERT_EQ(0, fclose(source_file_)); |
- } |
- source_file_ = NULL; |
- delete vp_; |
- vp_ = NULL; |
-} |
- |
-#if defined(WEBRTC_IOS) |
-TEST_F(VideoProcessingTest, DISABLED_PreprocessorLogic) { |
-#else |
-TEST_F(VideoProcessingTest, PreprocessorLogic) { |
-#endif |
- // Disable temporal sampling (frame dropping). |
- vp_->EnableTemporalDecimation(false); |
- int resolution = 100; |
- EXPECT_EQ(VPM_OK, vp_->SetTargetResolution(resolution, resolution, 15)); |
- EXPECT_EQ(VPM_OK, vp_->SetTargetResolution(resolution, resolution, 30)); |
- // Disable spatial sampling. |
- vp_->SetInputFrameResampleMode(kNoRescaling); |
- EXPECT_EQ(VPM_OK, vp_->SetTargetResolution(resolution, resolution, 30)); |
- const VideoFrame* out_frame = NULL; |
- // Set rescaling => output frame != NULL. |
- vp_->SetInputFrameResampleMode(kFastRescaling); |
- |
- rtc::scoped_refptr<webrtc::I420Buffer> buffer = |
- I420Buffer::Create(width_, height_, width_, half_width_, half_width_); |
- |
- // Clear video frame so DrMemory/Valgrind will allow reads of the buffer. |
- buffer->InitializeData(); |
- VideoFrame video_frame(buffer, 0, 0, webrtc::kVideoRotation_0); |
- |
- PreprocessFrameAndVerify(video_frame, resolution, resolution, vp_, |
- &out_frame); |
- // No rescaling=> output frame = NULL. |
- vp_->SetInputFrameResampleMode(kNoRescaling); |
- EXPECT_TRUE(vp_->PreprocessFrame(video_frame) != nullptr); |
-} |
- |
-#if defined(WEBRTC_IOS) |
-TEST_F(VideoProcessingTest, DISABLED_Resampler) { |
-#else |
-TEST_F(VideoProcessingTest, Resampler) { |
-#endif |
- enum { NumRuns = 1 }; |
- |
- int64_t min_runtime = 0; |
- int64_t total_runtime = 0; |
- |
- rewind(source_file_); |
- ASSERT_TRUE(source_file_ != NULL) << "Cannot read input file \n"; |
- |
- // no temporal decimation |
- vp_->EnableTemporalDecimation(false); |
- |
- // Reading test frame |
- rtc::scoped_refptr<VideoFrameBuffer> video_buffer( |
- test::ReadI420Buffer(width_, height_, source_file_)); |
- ASSERT_TRUE(video_buffer); |
- |
- for (uint32_t run_idx = 0; run_idx < NumRuns; run_idx++) { |
- // Initiate test timer. |
- const int64_t time_start = rtc::TimeNanos(); |
- |
- // Init the sourceFrame with a timestamp. |
- int64_t time_start_ms = time_start / rtc::kNumNanosecsPerMillisec; |
- VideoFrame video_frame(video_buffer, time_start_ms * 90, time_start_ms, |
- webrtc::kVideoRotation_0); |
- |
- // Test scaling to different sizes: source is of |width|/|height| = 352/288. |
- // Pure scaling: |
- TestSize(video_frame, *video_buffer, width_ / 4, height_ / 4, 25.2, vp_); |
- TestSize(video_frame, *video_buffer, width_ / 2, height_ / 2, 28.1, vp_); |
- // No resampling: |
- TestSize(video_frame, *video_buffer, width_, height_, -1, vp_); |
- TestSize(video_frame, *video_buffer, 2 * width_, 2 * height_, 32.2, vp_); |
- |
- // Scaling and cropping. The cropped source frame is the largest center |
- // aligned region that can be used from the source while preserving aspect |
- // ratio. |
- TestSize(video_frame, *CropBuffer(video_buffer, 0, 56, 352, 176), |
- 100, 50, 24.0, vp_); |
- TestSize(video_frame, *CropBuffer(video_buffer, 0, 30, 352, 225), |
- 400, 256, 31.3, vp_); |
- TestSize(video_frame, *CropBuffer(video_buffer, 68, 0, 216, 288), |
- 480, 640, 32.15, vp_); |
- TestSize(video_frame, *CropBuffer(video_buffer, 0, 12, 352, 264), |
- 960, 720, 32.2, vp_); |
- TestSize(video_frame, *CropBuffer(video_buffer, 0, 44, 352, 198), |
- 1280, 720, 32.15, vp_); |
- |
- // Upsampling to odd size. |
- TestSize(video_frame, *CropBuffer(video_buffer, 0, 26, 352, 233), |
- 501, 333, 32.05, vp_); |
- // Downsample to odd size. |
- TestSize(video_frame, *CropBuffer(video_buffer, 0, 34, 352, 219), |
- 281, 175, 29.3, vp_); |
- |
- // Stop timer. |
- const int64_t runtime = |
- (rtc::TimeNanos() - time_start) / rtc::kNumNanosecsPerMicrosec; |
- if (runtime < min_runtime || run_idx == 0) { |
- min_runtime = runtime; |
- } |
- total_runtime += runtime; |
- } |
- |
- printf("\nAverage run time = %d us / frame\n", |
- static_cast<int>(total_runtime)); |
- printf("Min run time = %d us / frame\n\n", static_cast<int>(min_runtime)); |
-} |
- |
-void PreprocessFrameAndVerify(const VideoFrame& source, |
- int target_width, |
- int target_height, |
- VideoProcessing* vpm, |
- const VideoFrame** out_frame) { |
- ASSERT_EQ(VPM_OK, vpm->SetTargetResolution(target_width, target_height, 30)); |
- *out_frame = vpm->PreprocessFrame(source); |
- EXPECT_TRUE(*out_frame != nullptr); |
- |
- // If no resizing is needed, expect the original frame. |
- if (target_width == source.width() && target_height == source.height()) { |
- EXPECT_EQ(&source, *out_frame); |
- return; |
- } |
- |
- // Verify the resampled frame. |
- EXPECT_EQ(source.render_time_ms(), (*out_frame)->render_time_ms()); |
- EXPECT_EQ(source.timestamp(), (*out_frame)->timestamp()); |
- EXPECT_EQ(target_width, (*out_frame)->width()); |
- EXPECT_EQ(target_height, (*out_frame)->height()); |
-} |
- |
-rtc::scoped_refptr<VideoFrameBuffer> CropBuffer( |
- rtc::scoped_refptr<VideoFrameBuffer> source_buffer, |
- int offset_x, |
- int offset_y, |
- int cropped_width, |
- int cropped_height) { |
- // Force even. |
- offset_x &= ~1; |
- offset_y &= ~1; |
- |
- size_t y_start = offset_x + offset_y * source_buffer->StrideY(); |
- size_t u_start = (offset_x / 2) + (offset_y / 2) * source_buffer->StrideU(); |
- size_t v_start = (offset_x / 2) + (offset_y / 2) * source_buffer->StrideV(); |
- |
- return rtc::scoped_refptr<VideoFrameBuffer>( |
- new rtc::RefCountedObject<WrappedI420Buffer>( |
- cropped_width, cropped_height, source_buffer->DataY() + y_start, |
- source_buffer->StrideY(), source_buffer->DataU() + u_start, |
- source_buffer->StrideU(), source_buffer->DataV() + v_start, |
- source_buffer->StrideV(), rtc::KeepRefUntilDone(source_buffer))); |
-} |
- |
-void TestSize(const VideoFrame& source_frame, |
- const VideoFrameBuffer& cropped_source, |
- int target_width, |
- int target_height, |
- double expected_psnr, |
- VideoProcessing* vpm) { |
- // Resample source_frame to out_frame. |
- const VideoFrame* out_frame = NULL; |
- vpm->SetInputFrameResampleMode(kBox); |
- PreprocessFrameAndVerify(source_frame, target_width, target_height, vpm, |
- &out_frame); |
- if (out_frame == NULL) |
- return; |
- WriteProcessedFrameForVisualInspection(source_frame, *out_frame); |
- |
- // Scale |resampled_source_frame| back to the source scale. |
- VideoFrame resampled_source_frame(*out_frame); |
- // Compute PSNR against the cropped source frame and check expectation. |
- PreprocessFrameAndVerify(resampled_source_frame, |
- cropped_source.width(), |
- cropped_source.height(), vpm, &out_frame); |
- WriteProcessedFrameForVisualInspection(resampled_source_frame, *out_frame); |
- |
- // Compute PSNR against the cropped source frame and check expectation. |
- double psnr = |
- I420PSNR(cropped_source, *out_frame->video_frame_buffer()); |
- EXPECT_GT(psnr, expected_psnr); |
- printf( |
- "PSNR: %f. PSNR is between source of size %d %d, and a modified " |
- "source which is scaled down/up to: %d %d, and back to source size \n", |
- psnr, source_frame.width(), source_frame.height(), target_width, |
- target_height); |
-} |
- |
-void WriteProcessedFrameForVisualInspection(const VideoFrame& source, |
- const VideoFrame& processed) { |
- // Skip if writing to files is not enabled. |
- if (!FLAGS_gen_files) |
- return; |
- // Write the processed frame to file for visual inspection. |
- std::ostringstream filename; |
- filename << webrtc::test::OutputPath() << "Resampler_from_" << source.width() |
- << "x" << source.height() << "_to_" << processed.width() << "x" |
- << processed.height() << "_30Hz_P420.yuv"; |
- std::cout << "Watch " << filename.str() << " and verify that it is okay." |
- << std::endl; |
- FILE* stand_alone_file = fopen(filename.str().c_str(), "wb"); |
- if (PrintVideoFrame(processed, stand_alone_file) < 0) |
- std::cerr << "Failed to write: " << filename.str() << std::endl; |
- if (stand_alone_file) |
- fclose(stand_alone_file); |
-} |
- |
-} // namespace webrtc |