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Reduce number of DefaultNumberOfTemporalLayers() calls

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Bug: none
Change-Id: Ie177734dd885d179ba9c9d44f63d106e8fcb8e29
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329980
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41334}
This commit is contained in:
Sergey Silkin 2023-12-05 09:18:15 +01:00 committed by WebRTC LUCI CQ
parent f8e67ba680
commit 8c30149f46
1 changed files with 2 additions and 4 deletions
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6
video/config/simulcast.cc
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@ -350,10 +350,9 @@ std::vector<webrtc::VideoStream> GetNormalSimulcastLayers(
bool base_heavy_tl3_rate_alloc,
const webrtc::FieldTrialsView& trials) {
std::vector<webrtc::VideoStream> layers(layer_count);
const bool enable_lowres_bitrate_interpolation =
EnableLowresBitrateInterpolation(trials);
const int num_temporal_layers = DefaultNumberOfTemporalLayers(trials);
// Format width and height has to be divisible by |2 ^ num_simulcast_layers -
// 1|.
width = NormalizeSimulcastSize(width, layer_count);
@ -366,7 +365,7 @@ std::vector<webrtc::VideoStream> GetNormalSimulcastLayers(
// TODO(pbos): Fill actual temporal-layer bitrate thresholds.
layers[s].max_qp = max_qp;
layers[s].num_temporal_layers =
temporal_layers_supported ? DefaultNumberOfTemporalLayers(trials) : 1;
temporal_layers_supported ? num_temporal_layers : 1;
layers[s].max_bitrate_bps =
FindSimulcastMaxBitrate(width, height,
enable_lowres_bitrate_interpolation)
@ -375,7 +374,6 @@ std::vector<webrtc::VideoStream> GetNormalSimulcastLayers(
FindSimulcastTargetBitrate(width, height,
enable_lowres_bitrate_interpolation)
.bps();
int num_temporal_layers = DefaultNumberOfTemporalLayers(trials);
if (s == 0) {
// If alternative temporal rate allocation is selected, adjust the
// bitrate of the lowest simulcast stream so that absolute bitrate for