blob: f128ee18e0b5fd22817bf08e7b71353ccd86546e [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/capture/video/win/metrics.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
namespace media {
namespace {
std::string VideoCaptureWinBackendEnumToString(
VideoCaptureWinBackend backend_type) {
switch (backend_type) {
case VideoCaptureWinBackend::kDirectShow:
return "DirectShow";
case VideoCaptureWinBackend::kMediaFoundation:
return "MediaFoundation";
default:
// The default case is only needed to avoid a compiler warning.
NOTREACHED();
return "Unknown";
}
}
} // anonymous namespace
bool IsHighResolution(const VideoCaptureFormat& format) {
return format.frame_size.width() > 1920;
}
void LogVideoCaptureWinBackendUsed(VideoCaptureWinBackendUsed value) {
base::UmaHistogramEnumeration("Media.VideoCapture.Windows.BackendUsed", value,
VideoCaptureWinBackendUsed::kCount);
}
void LogWindowsImageCaptureOutcome(VideoCaptureWinBackend backend_type,
ImageCaptureOutcome value,
bool is_high_res) {
static const std::string kHistogramPrefix(
"Media.VideoCapture.Windows.ImageCaptureOutcome.");
static const std::string kAnyResSuffix("AnyRes");
static const std::string kHighResSuffix("HighRes");
const std::string backend_string =
VideoCaptureWinBackendEnumToString(backend_type);
base::UmaHistogramEnumeration(
kHistogramPrefix + backend_string + kAnyResSuffix, value,
ImageCaptureOutcome::kCount);
if (is_high_res) {
base::UmaHistogramEnumeration(
kHistogramPrefix + backend_string + kHighResSuffix, value,
ImageCaptureOutcome::kCount);
}
}
void LogNumberOfRetriesNeededToWorkAroundMFInvalidRequest(
MediaFoundationFunctionRequiringRetry function,
int retry_count) {
switch (function) {
case MediaFoundationFunctionRequiringRetry::kGetDeviceStreamCount:
UMA_HISTOGRAM_COUNTS_1000(
"Media.VideoCapture.Windows."
"NumberOfRetriesNeededForMFGetDeviceStreamCount",
retry_count);
break;
case MediaFoundationFunctionRequiringRetry::kGetDeviceStreamCategory:
UMA_HISTOGRAM_COUNTS_1000(
"Media.VideoCapture.Windows."
"NumberOfRetriesNeededForMFGetDeviceStreamCategory",
retry_count);
break;
case MediaFoundationFunctionRequiringRetry::kGetAvailableDeviceMediaType:
UMA_HISTOGRAM_COUNTS_1000(
"Media.VideoCapture.Windows."
"NumberOfRetriesNeededForMFGetAvailableDeviceMediaType",
retry_count);
break;
}
}
} // namespace media