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base_capturer_pipewire: Time the capturer

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This CL records the time it took to capture a frame.

Bug: chromium:1291247
Change-Id: I31cbb2ca6ae5b9449b8fd154182105a3ce2c851e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288660
Commit-Queue: Salman Malik <salmanmalik@chromium.org>
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Auto-Submit: Salman Malik <salmanmalik@chromium.org>
Cr-Commit-Position: refs/heads/main@{#38933}
This commit is contained in:
Salman 2022-12-20 18:09:23 +00:00 committed by WebRTC LUCI CQ
parent 4f26c25b62
commit 4dc7a3e2be
1 changed files with 6 additions and 0 deletions
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6
modules/desktop_capture/linux/wayland/base_capturer_pipewire.cc
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@ -17,6 +17,8 @@
#include "modules/portal/xdg_desktop_portal_utils.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "rtc_base/time_utils.h"
#include "rtc_base/trace_event.h"
namespace webrtc {
@ -136,6 +138,7 @@ void BaseCapturerPipeWire::Start(Callback* callback) {
}
void BaseCapturerPipeWire::CaptureFrame() {
TRACE_EVENT0("webrtc", "BaseCapturerPipeWire::CaptureFrame");
if (capturer_failed_) {
// This could be recoverable if the source list is re-summoned; but for our
// purposes this is fine, since it requires intervention to resolve and
@ -144,6 +147,7 @@ void BaseCapturerPipeWire::CaptureFrame() {
return;
}
int64_t capture_start_time_nanos = rtc::TimeNanos();
std::unique_ptr<DesktopFrame> frame =
options_.screencast_stream()->CaptureFrame();
@ -156,6 +160,8 @@ void BaseCapturerPipeWire::CaptureFrame() {
// the frame, see ScreenCapturerX11::CaptureFrame.
frame->set_capturer_id(DesktopCapturerId::kWaylandCapturerLinux);
frame->set_capture_time_ms((rtc::TimeNanos() - capture_start_time_nanos) /
rtc::kNumNanosecsPerMillisec);
callback_->OnCaptureResult(Result::SUCCESS, std::move(frame));
}