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Add usage message to psnr_ssim_analyzer.

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Bug: webrtc:10616
Change-Id: I157fbf63b3794a1f655901ace7355edb1240cc72
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146203
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28610}
This commit is contained in:
Mirko Bonadei 2019-07-19 10:08:41 +02:00 committed by Commit Bot
parent 06cdb23644
commit 4e722459ec
2 changed files with 8 additions and 15 deletions
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1
rtc_tools/BUILD.gn
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@ -202,6 +202,7 @@ if (!build_with_chromium) {
"../api/video:video_rtp_headers",
"//third_party/abseil-cpp/absl/flags:flag",
"//third_party/abseil-cpp/absl/flags:parse",
"//third_party/abseil-cpp/absl/flags:usage",
]
}

22
rtc_tools/psnr_ssim_analyzer/psnr_ssim_analyzer.cc
View file

@ -16,6 +16,7 @@
#include "absl/flags/flag.h"
#include "absl/flags/parse.h"
#include "absl/flags/usage.h"
#include "api/scoped_refptr.h"
#include "api/video/video_frame_buffer.h"
#include "rtc_tools/frame_analyzer/video_quality_analysis.h"
@ -74,22 +75,13 @@ void CompareFiles(
* --results_file=<name_of_file>
*/
int main(int argc, char* argv[]) {
absl::SetProgramUsageMessage(
"Runs PSNR and SSIM on two I420 videos and write the"
"results in a file.\n"
"Example usage:\n"
"./psnr_ssim_analyzer --reference_file=ref.yuv "
"--test_file=test.yuv --results_file=results.txt\n");
absl::ParseCommandLine(argc, argv);
// TODO(bugs.webrtc.org/10616): Add program usage message when Abseil
// flags supports it.
// std::string usage =
// "Runs PSNR and SSIM on two I420 videos and write the"
// "results in a file.\n"
// "Example usage:\n" +
// program_name +
// " --reference_file=ref.yuv "
// "--test_file=test.yuv --results_file=results.txt\n"
// "Command line flags:\n"
// " - reference_file(string): The reference YUV file to compare
// against." " Default: ref.yuv\n" " - test_file(string): The test YUV
// file to run the analysis for." " Default: test_file.yuv\n" " -
// results_file(string): The full name of the file where the results "
// "will be written. Default: results.txt\n";
rtc::scoped_refptr<webrtc::test::Video> reference_video =
webrtc::test::OpenY4mFile(absl::GetFlag(FLAGS_reference_file));