/
rtc_peer_connection_perf.go
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/
rtc_peer_connection_perf.go
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// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package webrtc
import (
"context"
"time"
"chromiumos/tast/common/media/caps"
"chromiumos/tast/local/bundles/cros/webrtc/peerconnection"
"chromiumos/tast/local/chrome"
"chromiumos/tast/testing"
"chromiumos/tast/testing/hwdep"
)
func init() {
testing.AddTest(&testing.Test{
Func: RTCPeerConnectionPerf,
LacrosStatus: testing.LacrosVariantUnknown,
Desc: "Measures WebRTC decode performance in terms of CPU usage and decode time with and without hardware acceleration",
Contacts: []string{
"hiroh@chromium.org",
"mcasas@chromium.org",
"chromeos-gfx-video@google.com",
},
Attr: []string{"group:graphics", "graphics_video", "graphics_perbuild"},
SoftwareDeps: []string{"chrome"},
Data: append(peerconnection.DataFiles(), peerconnection.LoopbackFile),
// TODO(crbug.com/1029548): Add more variations here, e.g. vp8.
Params: []testing.Param{{
Name: "av1_sw",
Val: peerconnection.MakeSWTestOptions("AV1"),
Fixture: "chromeVideoWithFakeWebcamAndNoHwAcceleration",
}, {
Name: "h264_hw",
Val: peerconnection.MakeTestOptions("H264"),
ExtraSoftwareDeps: []string{caps.HWDecodeH264, caps.HWEncodeH264, "proprietary_codecs"},
Fixture: "chromeVideoWithFakeWebcam",
}, {
Name: "h264_sw",
Val: peerconnection.MakeSWTestOptions("H264"),
ExtraSoftwareDeps: []string{"proprietary_codecs"},
Fixture: "chromeVideoWithFakeWebcamAndNoHwAcceleration",
}, {
Name: "vp8_hw",
Val: peerconnection.MakeTestOptions("VP8"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP8, caps.HWEncodeVP8},
Fixture: "chromeVideoWithFakeWebcam",
}, {
Name: "vp8_sw",
Val: peerconnection.MakeSWTestOptions("VP8"),
Fixture: "chromeVideoWithFakeWebcamAndNoHwAcceleration",
}, {
Name: "vp9_hw",
Val: peerconnection.MakeTestOptions("VP9"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWEncodeVP9},
Fixture: "chromeVideoWithFakeWebcam",
}, {
Name: "vp9_sw",
Val: peerconnection.MakeSWTestOptions("VP9"),
Fixture: "chromeVideoWithFakeWebcamAndNoHwAcceleration",
}, {
// This is a 2 temporal layers test, via the (experimental) API.
// See https://www.w3.org/TR/webrtc-svc/#scalabilitymodes for SVC identifiers.
Name: "vp9_hw_svc_l1t2",
Val: peerconnection.MakeTestOptionsWithSVC("VP9", "L1T2"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWEncodeVP9},
Fixture: "chromeVideoWithFakeWebcamAndSVCEnabled",
}, {
// This is a 3 temporal layers test, via the (experimental) API.
// See https://www.w3.org/TR/webrtc-svc/#scalabilitymodes for SVC identifiers.
Name: "vp9_hw_svc_l1t3",
Val: peerconnection.MakeTestOptionsWithSVC("VP9", "L1T3"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWEncodeVP9},
Fixture: "chromeVideoWithFakeWebcamAndSVCEnabled",
}, {
// This is a 3 spatial layers, 3 temporal layers (each) k-SVC test, via the (experimental) API.
// See https://www.w3.org/TR/webrtc-svc/#scalabilitymodes for SVC identifiers.
Name: "vp9_hw_svc_l3t3_key",
Val: peerconnection.MakeTestOptionsWithSVC("VP9", "L3T3_KEY"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWEncodeVP9},
ExtraHardwareDeps: hwdep.D(hwdep.SupportsVP9KSVCHWEncoding()),
Fixture: "chromeVideoWithFakeWebcamAndSVCEnabled",
}, {
Name: "vp8_hw_multi_vp9_3x3",
Val: peerconnection.MakeTestOptionsWithVideoGrid("VP8", 3, "tulip2-320x180.vp9.webm"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWDecodeVP8, caps.HWEncodeVP8},
ExtraData: []string{"tulip2-320x180.vp9.webm"},
Fixture: "chromeVideoWithFakeWebcam",
}, {
Name: "vp8_hw_multi_vp9_4x4",
Val: peerconnection.MakeTestOptionsWithVideoGrid("VP8", 4, "tulip2-320x180.vp9.webm"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWDecodeVP8, caps.HWEncodeVP8},
ExtraData: []string{"tulip2-320x180.vp9.webm"},
Fixture: "chromeVideoWithFakeWebcam",
// Trogdor doesn't have enough hardware contexts to pass this test.
ExtraHardwareDeps: hwdep.D(hwdep.SkipOnPlatform("trogdor")),
}, {
Name: "vp9_hw_multi_vp9_3x3",
Val: peerconnection.MakeTestOptionsWithVideoGrid("VP9", 3, "tulip2-320x180.vp9.webm"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWEncodeVP9},
ExtraData: []string{"tulip2-320x180.vp9.webm"},
Fixture: "chromeVideoWithFakeWebcam",
}, {
Name: "vp8_hw_multi_vp9_3x3_global_vaapi_lock_disabled",
Val: peerconnection.MakeTestOptionsWithVideoGrid("VP8", 3, "tulip2-320x180.vp9.webm"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWDecodeVP8, caps.HWEncodeVP8, "thread_safe_libva_backend"},
ExtraData: []string{"tulip2-320x180.vp9.webm"},
Fixture: "chromeVideoWithFakeWebcamAndGlobalVaapiLockDisabled",
}, {
Name: "vp8_hw_multi_vp9_4x4_global_vaapi_lock_disabled",
Val: peerconnection.MakeTestOptionsWithVideoGrid("VP8", 4, "tulip2-320x180.vp9.webm"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWDecodeVP8, caps.HWEncodeVP8, "thread_safe_libva_backend"},
ExtraData: []string{"tulip2-320x180.vp9.webm"},
Fixture: "chromeVideoWithFakeWebcamAndGlobalVaapiLockDisabled",
}, {
Name: "vp9_hw_multi_vp9_3x3_global_vaapi_lock_disabled",
Val: peerconnection.MakeTestOptionsWithVideoGrid("VP9", 3, "tulip2-320x180.vp9.webm"),
ExtraSoftwareDeps: []string{caps.HWDecodeVP9, caps.HWEncodeVP9, "thread_safe_libva_backend"},
ExtraData: []string{"tulip2-320x180.vp9.webm"},
Fixture: "chromeVideoWithFakeWebcamAndGlobalVaapiLockDisabled",
}},
// Default timeout (i.e. 2 minutes) is not enough.
Timeout: 10 * time.Minute,
})
}
// RTCPeerConnectionPerf opens a WebRTC loopback page that loops a given capture stream to measure decode time and CPU usage.
func RTCPeerConnectionPerf(ctx context.Context, s *testing.State) {
testOpt := s.Param().(peerconnection.RTCTestOptions)
if err := peerconnection.RunDecodePerf(ctx, s.FixtValue().(*chrome.Chrome), s.DataFileSystem(), s.OutDir(), testOpt); err != nil {
s.Error("Failed to measure performance: ", err)
}
}