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video_processing_unittest: Only create files for visual inspection if the boolean flag 'gen_files' is set.

Browse Source 
BUG=4648
R=henrik.lundin@webrtc.org, kjellander@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/56399004

Cr-Commit-Position: refs/heads/master@{#9313}
This commit is contained in:
Henrik Boström
2015-05-28 14:44:28 +02:00
parent c3deaa30d5
commit 7cd16b03b2
1 changed files with 13 additions and 2 deletions
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15
webrtc/modules/video_processing/main/test/unit_test/video_processing_unittest.cc
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@@ -12,12 +12,20 @@
#include <string> #include <string>
#include <gflags/gflags.h>
#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
#include "webrtc/system_wrappers/interface/tick_util.h" #include "webrtc/system_wrappers/interface/tick_util.h"
#include "webrtc/test/testsupport/fileutils.h" #include "webrtc/test/testsupport/fileutils.h"
namespace webrtc { 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 I420VideoFrame& source, static void PreprocessFrameAndVerify(const I420VideoFrame& source,
int target_width, int target_width,
int target_height, int target_height,
@@ -41,8 +49,8 @@ static void TestSize(const I420VideoFrame& source_frame,
int target_height, int target_height,
double expected_psnr, double expected_psnr,
VideoProcessingModule* vpm); VideoProcessingModule* vpm);
bool CompareFrames(const webrtc::I420VideoFrame& frame1, static bool CompareFrames(const webrtc::I420VideoFrame& frame1,
const webrtc::I420VideoFrame& frame2); const webrtc::I420VideoFrame& frame2);
static void WriteProcessedFrameForVisualInspection( static void WriteProcessedFrameForVisualInspection(
const I420VideoFrame& source, const I420VideoFrame& source,
const I420VideoFrame& processed); const I420VideoFrame& processed);
@@ -362,6 +370,9 @@ bool CompareFrames(const webrtc::I420VideoFrame& frame1,
void WriteProcessedFrameForVisualInspection(const I420VideoFrame& source, void WriteProcessedFrameForVisualInspection(const I420VideoFrame& source,
const I420VideoFrame& processed) { const I420VideoFrame& processed) {
// Skip if writing to files is not enabled.
if (!FLAGS_gen_files)
return;
// Write the processed frame to file for visual inspection. // Write the processed frame to file for visual inspection.
std::ostringstream filename; std::ostringstream filename;
filename << webrtc::test::OutputPath() << "Resampler_from_" << source.width() filename << webrtc::test::OutputPath() << "Resampler_from_" << source.width()