Reland "Updated the default VP9 per-spatial-temporal layer settings."
This is a reland of 99fb5945b9c278cf33ef434ebacd5dfb9bde865d
Downstream project has been fixed.
Original change's description:
> Updated the default VP9 per-spatial-temporal layer settings.
>
> Bug: webrtc:11551
> Change-Id: If2029df444f576b41bfef302985d6e18d7cdc3b5
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227782
> Commit-Queue: Michael Horowitz <mhoro@google.com>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#34668}
Bug: webrtc:11551
Change-Id: I23a87408f1a9df3a9ccb874698ff97f59cfbe791
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/228280
Commit-Queue: Michael Horowitz <mhoro@google.com>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34688}
diff --git a/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc b/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
index 2c1aa22..525fbe8 100644
--- a/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
+++ b/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
@@ -1851,17 +1851,21 @@
LibvpxVp9Encoder::PerformanceFlags
LibvpxVp9Encoder::GetDefaultPerformanceFlags() {
PerformanceFlags flags;
- flags.use_per_layer_speed = false;
+ flags.use_per_layer_speed = true;
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64) || defined(ANDROID)
// Speed 8 on all layers for all resolutions.
flags.settings_by_resolution[0] = {8, 8, 0};
#else
- // For smaller resolutions, use lower speed setting (get some coding gain at
- // the cost of increased encoding complexity).
- flags.settings_by_resolution[0] = {5, 5, 0};
+ // For smaller resolutions, use lower speed setting for the temporal base
+ // layer (get some coding gain at the cost of increased encoding complexity).
+ // Set encoder Speed 5 for TL0, encoder Speed 8 for upper temporal layers, and
+ // disable deblocking for upper-most temporal layers.
+ flags.settings_by_resolution[0] = {5, 8, 1};
// Use speed 7 for QCIF and above.
- flags.settings_by_resolution[352 * 288] = {7, 7, 0};
+ // Set encoder Speed 7 for TL0, encoder Speed 8 for upper temporal layers, and
+ // enable deblocking for all temporal layers.
+ flags.settings_by_resolution[352 * 288] = {7, 8, 0};
#endif
return flags;
}
diff --git a/modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc b/modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc
index ca669dcb..9de76a3 100644
--- a/modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc
+++ b/modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc
@@ -2205,36 +2205,6 @@
};
}
-TEST(Vp9SpeedSettingsTrialsTest, SvcExtraCfgNotPopulatedByDefault) {
- test::ExplicitKeyValueConfig trials("");
-
- // Keep a raw pointer for EXPECT calls and the like. Ownership is otherwise
- // passed on to LibvpxVp9Encoder.
- auto* const vpx = new NiceMock<MockLibvpxInterface>();
- LibvpxVp9Encoder encoder(cricket::VideoCodec(),
- absl::WrapUnique<LibvpxInterface>(vpx), trials);
-
- VideoCodec settings = DefaultCodecSettings();
- // Configure 3 spatial and three temporal ayers.
- ConfigureSvc(settings, 3, 3);
- vpx_image_t img;
-
- ON_CALL(*vpx, img_wrap).WillByDefault(GetWrapImageFunction(&img));
- ON_CALL(*vpx, codec_enc_config_default)
- .WillByDefault(DoAll(WithArg<1>([](vpx_codec_enc_cfg_t* cfg) {
- memset(cfg, 0, sizeof(vpx_codec_enc_cfg_t));
- }),
- Return(VPX_CODEC_OK)));
- EXPECT_CALL(*vpx,
- codec_control(
- _, VP9E_SET_SVC_PARAMETERS,
- SafeMatcherCast<vpx_svc_extra_cfg_t*>(AllOf(
- Field(&vpx_svc_extra_cfg_t::speed_per_layer, Each(0)),
- Field(&vpx_svc_extra_cfg_t::loopfilter_ctrl, Each(0))))));
-
- EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, encoder.InitEncode(&settings, kSettings));
-}
-
TEST(Vp9SpeedSettingsTrialsTest, NoSvcUsesGlobalSpeedFromTl0InLayerConfig) {
// TL0 speed 8 at >= 480x270, 5 if below that.
test::ExplicitKeyValueConfig trials(
@@ -2333,10 +2303,10 @@
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, encoder.InitEncode(&settings, kSettings));
}
-TEST(Vp9SpeedSettingsTrialsTest, PerLayerFlagsWithSvc) {
+TEST(Vp9SpeedSettingsTrialsTest, DefaultPerLayerFlagsWithSvc) {
// Per-temporal and spatial layer speed settings:
// SL0: TL0 = speed 5, TL1/TL2 = speed 8.
- // SL1/2: TL0 = speed 7, TL1/TL2 = speed 9.
+ // SL1/2: TL0 = speed 7, TL1/TL2 = speed 8.
// Deblocking-mode per spatial layer:
// SL0: mode 1, SL1/2: mode 0.
test::ExplicitKeyValueConfig trials(
@@ -2344,7 +2314,7 @@
"use_per_layer_speed,"
"min_pixel_count:0|129600,"
"base_layer_speed:5|7,"
- "high_layer_speed:8|9,"
+ "high_layer_speed:8|8,"
"deblock_mode:1|0/");
// Keep a raw pointer for EXPECT calls and the like. Ownership is otherwise
@@ -2361,7 +2331,7 @@
// Speed settings per spatial layer, for TL0.
const int kBaseTlSpeed[VPX_MAX_LAYERS] = {5, 7, 7};
// Speed settings per spatial layer, for TL1, TL2.
- const int kHighTlSpeed[VPX_MAX_LAYERS] = {8, 9, 9};
+ const int kHighTlSpeed[VPX_MAX_LAYERS] = {8, 8, 8};
// Loopfilter settings are handled within libvpx, so this array is valid for
// both TL0 and higher.
const int kLoopFilter[VPX_MAX_LAYERS] = {1, 0, 0};
