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Update sending resolution only on top spatial layer frame.

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Don't update frame resolution in sender stats if current frame is not
top spatial layer frame.

Bug: webrtc:9715
Change-Id: I8361f8ccf7e7d092d143291fc54ab20ae091954b
Reviewed-on: https://webrtc-review.googlesource.com/97608
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24595}
This commit is contained in:
Sergey Silkin 2018-09-04 18:34:22 +02:00 committed by Commit Bot
parent 37bbf799d2
commit bb081a62dc
2 changed files with 48 additions and 4 deletions
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15
video/send_statistics_proxy.cc
View File

@ -916,10 +916,17 @@ void SendStatisticsProxy::OnSendEncodedImage(
if (!stats)
return;
// TODO(ssilkin): Fix stats reporting for spatial layers in SVC.
stats->width = encoded_image._encodedWidth;
stats->height = encoded_image._encodedHeight;
update_times_[ssrc].resolution_update_ms = clock_->TimeInMilliseconds();
// Report resolution of top spatial layer in case of VP9 SVC.
bool is_svc_low_spatial_layer =
(codec_info && codec_info->codecType == kVideoCodecVP9)
? !codec_info->codecSpecific.VP9.end_of_picture
: false;
if (!stats->width || !stats->height || !is_svc_low_spatial_layer) {
stats->width = encoded_image._encodedWidth;
stats->height = encoded_image._encodedHeight;
update_times_[ssrc].resolution_update_ms = clock_->TimeInMilliseconds();
}
uma_container_->key_frame_counter_.Add(encoded_image._frameType ==
kVideoFrameKey);

37
video/send_statistics_proxy_unittest.cc
View File

@ -2177,6 +2177,43 @@ TEST_F(SendStatisticsProxyTest, GetStatsReportsEncoderImplementationName) {
kName, statistics_proxy_->GetStats().encoder_implementation_name.c_str());
}
TEST_F(SendStatisticsProxyTest, Vp9SvcLowSpatialLayerDoesNotUpdateResolution) {
static const int kEncodedWidth = 123;
static const int kEncodedHeight = 81;
EncodedImage encoded_image;
encoded_image._encodedWidth = kEncodedWidth;
encoded_image._encodedHeight = kEncodedHeight;
encoded_image.SetSpatialIndex(0);
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP9;
// For first picture, it is expected that low layer updates resolution.
codec_info.codecSpecific.VP9.end_of_picture = false;
statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info);
VideoSendStream::Stats stats = statistics_proxy_->GetStats();
EXPECT_EQ(kEncodedWidth, stats.substreams[config_.rtp.ssrcs[0]].width);
EXPECT_EQ(kEncodedHeight, stats.substreams[config_.rtp.ssrcs[0]].height);
// Top layer updates resolution.
encoded_image._encodedWidth = kEncodedWidth * 2;
encoded_image._encodedHeight = kEncodedHeight * 2;
codec_info.codecSpecific.VP9.end_of_picture = true;
statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info);
stats = statistics_proxy_->GetStats();
EXPECT_EQ(kEncodedWidth * 2, stats.substreams[config_.rtp.ssrcs[0]].width);
EXPECT_EQ(kEncodedHeight * 2, stats.substreams[config_.rtp.ssrcs[0]].height);
// Low layer of next frame doesn't update resolution.
encoded_image._encodedWidth = kEncodedWidth;
encoded_image._encodedHeight = kEncodedHeight;
codec_info.codecSpecific.VP9.end_of_picture = false;
statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info);
stats = statistics_proxy_->GetStats();
EXPECT_EQ(kEncodedWidth * 2, stats.substreams[config_.rtp.ssrcs[0]].width);
EXPECT_EQ(kEncodedHeight * 2, stats.substreams[config_.rtp.ssrcs[0]].height);
}
class ForcedFallbackTest : public SendStatisticsProxyTest {
public:
explicit ForcedFallbackTest(const std::string& field_trials)