38                                    absl::optional<int> spatial_index,  in PopulateRtpWithCodecSpecifics()  argument
50       rtp->simulcastIdx = spatial_index.value_or(0);  in PopulateRtpWithCodecSpecifics()
70         vp9_header.spatial_idx = spatial_index.value_or(kNoSpatialIdx);  in PopulateRtpWithCodecSpecifics()
98       rtp->simulcastIdx = spatial_index.value_or(0);  in PopulateRtpWithCodecSpecifics()
104       rtp->simulcastIdx = spatial_index.value_or(0);  in PopulateRtpWithCodecSpecifics()
296   generic.spatial_index = frame_info.spatial_id;  in GenericDescriptorFromFrameInfo()
495   const int spatial_index = 0;  in Vp8ToGeneric()  local
500       spatial_index >= RtpGenericFrameDescriptor::kMaxSpatialLayers) {  in Vp8ToGeneric()
510   generic.spatial_index = spatial_index;  in Vp8ToGeneric()
527                                  spatial_index, temporal_index,  in Vp8ToGeneric()
556   int spatial_index =  in Vp9ToGeneric()  local
561   if (spatial_index >= num_spatial_layers ||  in Vp9ToGeneric()
572   result.spatial_index = spatial_index;  in Vp9ToGeneric()
580       if (sid < spatial_index || tid < temporal_index) {  in Vp9ToGeneric()
582       } else if (spatial_index != sid &&  in Vp9ToGeneric()
585       } else if (sid == spatial_index && tid == temporal_index) {  in Vp9ToGeneric()
588       } else if (sid == spatial_index && vp9_header.temporal_up_switch) {  in Vp9ToGeneric()
609   if (vp9_header.inter_layer_predicted && spatial_index > 0) {  in Vp9ToGeneric()
612                           [spatial_index - 1]);  in Vp9ToGeneric()
621           last_vp9_frame_id_[depend_on % kPictureDiffLimit][spatial_index]);  in Vp9ToGeneric()
624   last_vp9_frame_id_[vp9_header.picture_id % kPictureDiffLimit][spatial_index] =  in Vp9ToGeneric()
633     for (int sid = spatial_index; sid < num_spatial_layers; ++sid) {  in Vp9ToGeneric()
647     chain_last_frame_id_[spatial_index] = shared_frame_id;  in Vp9ToGeneric()
649       for (int sid = spatial_index + 1; sid < num_spatial_layers; ++sid) {  in Vp9ToGeneric()
660     int spatial_index,  in SetDependenciesVp8Deprecated()  argument
670     last_shared_frame_id_[spatial_index].fill(-1);  in SetDependenciesVp8Deprecated()
671     last_shared_frame_id_[spatial_index][temporal_index] = shared_frame_id;  in SetDependenciesVp8Deprecated()
676     int64_t tl0_frame_id = last_shared_frame_id_[spatial_index][0];  in SetDependenciesVp8Deprecated()
679       if (last_shared_frame_id_[spatial_index][i] < tl0_frame_id) {  in SetDependenciesVp8Deprecated()
680         last_shared_frame_id_[spatial_index][i] = -1;  in SetDependenciesVp8Deprecated()
689       int64_t frame_id = last_shared_frame_id_[spatial_index][i];  in SetDependenciesVp8Deprecated()
698   last_shared_frame_id_[spatial_index][temporal_index] = shared_frame_id;  in SetDependenciesVp8Deprecated()