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Unit test for case where the number of active and configured spatial

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layers differ.

Bug: webrtc:9472
Change-Id: I5cf292a12d73777ca0fd5771eb1a4756626f640c
Reviewed-on: https://webrtc-review.googlesource.com/85644
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Michael Horowitz <mhoro@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23782}
This commit is contained in:
“Michael
2018-06-28 10:32:36 -05:00
committed by Commit Bot
parent 4236991952
commit 5eb6045ce5
1 changed files with 10 additions and 5 deletions
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15
modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc
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@ -218,14 +218,17 @@ TEST_F(TestVp9Impl, EncoderExplicitLayering) {
}
TEST_F(TestVp9Impl, EnableDisableSpatialLayers) {
// Configure encoder to produce N spatial layers. Encode few frames of layer 0
// then enable layer 1 and encode few more frames and so on until layer N-1.
// Configure encoder to produce N spatial layers. Encode frames of layer 0
// then enable layer 1 and encode more frames and so on until layer N-1.
// Then disable layers one by one in the same way.
// Note: bit rate allocation is high to avoid frame dropping due to rate
// control, the encoder should always produce a frame. A dropped
// frame indicates a problem and the test will fail.
const size_t num_spatial_layers = 3;
const size_t num_frames_to_encode = 2;
const size_t num_frames_to_encode = 5;
ConfigureSvc(num_spatial_layers);
codec_settings_.VP9()->frameDroppingOn = false;
codec_settings_.VP9()->frameDroppingOn = true;
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
encoder_->InitEncode(&codec_settings_, 1 /* number of cores */,
@ -233,8 +236,10 @@ TEST_F(TestVp9Impl, EnableDisableSpatialLayers) {
VideoBitrateAllocation bitrate_allocation;
for (size_t sl_idx = 0; sl_idx < num_spatial_layers; ++sl_idx) {
// Allocate high bit rate to avoid frame dropping due to rate control.
bitrate_allocation.SetBitrate(
sl_idx, 0, codec_settings_.spatialLayers[sl_idx].targetBitrate * 1000);
sl_idx, 0,
codec_settings_.spatialLayers[sl_idx].targetBitrate * 1000 * 2);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
encoder_->SetRateAllocation(bitrate_allocation,
codec_settings_.maxFramerate));