Update number of spatial layers if SS is available.

Bug: webrtc:10149
Change-Id: I4e962283619590999a02a31b63f1dd7ce25aa11d
Reviewed-on: https://webrtc-review.googlesource.com/c/115041
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26072}
This commit is contained in:
Sergey Silkin 2018-12-20 10:19:51 +01:00 committed by Commit Bot
parent 2894750848
commit 941fd43a15

View File

@ -125,11 +125,11 @@ bool LayerFilteringTransport::SendRtp(const uint8_t* packet,
spatial_idx = vp9_header.spatial_idx;
non_ref_for_inter_layer_pred = vp9_header.non_ref_for_inter_layer_pred;
end_of_frame = vp9_header.end_of_frame;
// The number of spatial layers is sent in ssData, which is included
// only in the first packet of the first spatial layer of a key frame.
if (!vp9_header.inter_pic_predicted &&
vp9_header.beginning_of_frame == 1 && spatial_idx == 0) {
if (vp9_header.ss_data_available) {
RTC_DCHECK(vp9_header.temporal_idx == kNoTemporalIdx ||
vp9_header.temporal_idx == 0);
RTC_DCHECK(vp9_header.spatial_idx == kNoSpatialIdx ||
vp9_header.spatial_idx == 0);
num_active_spatial_layers_ = vp9_header.num_spatial_layers;
}
}