123   PendingFrameSlot* const slot = get_slot_for(frame.frame_id);  in EnqueueFrame()  local
124   OSP_DCHECK(!slot->frame);  in EnqueueFrame()
125   slot->frame = crypto_.Encrypt(frame);  in EnqueueFrame()
126   const int packet_count = rtp_packetizer_.ComputeNumberOfPackets(*slot->frame);  in EnqueueFrame()
128     slot->frame.reset();  in EnqueueFrame()
131   slot->send_flags.Resize(packet_count, YetAnotherBitVector::SET);  in EnqueueFrame()
132   slot->packet_sent_times.assign(packet_count, SenderPacketRouter::kNever);  in EnqueueFrame()
136   last_enqueued_frame_id_ = slot->frame->frame_id;  in EnqueueFrame()
139   if (slot->frame->dependency == EncodedFrame::KEY_FRAME) {  in EnqueueFrame()
140     last_enqueued_key_frame_id_ = slot->frame->frame_id;  in EnqueueFrame()
144   if (slot->frame->new_playout_delay > milliseconds::zero()) {  in EnqueueFrame()
145     target_playout_delay_ = slot->frame->new_playout_delay;  in EnqueueFrame()
146     playout_delay_change_at_frame_id_ = slot->frame->frame_id;  in EnqueueFrame()
150   pending_sender_report_.reference_time = slot->frame->reference_time;  in EnqueueFrame()
151   pending_sender_report_.rtp_timestamp = slot->frame->rtp_timestamp;  in EnqueueFrame()
236       *chosen.slot->frame, chosen.packet_id, buffer);  in GetRtpPacketForImmediateSend()
237   chosen.slot->send_flags.Clear(chosen.packet_id);  in GetRtpPacketForImmediateSend()
238   chosen.slot->packet_sent_times[chosen.packet_id] = send_time;  in GetRtpPacketForImmediateSend()
404     PendingFrameSlot* slot = nullptr;  in OnReceiverIsMissingPackets()  local
408         slot = candidate_slot;  in OnReceiverIsMissingPackets()
417     if (!slot) {  in OnReceiverIsMissingPackets()
429       if (slot->packet_sent_times[packet_id] <= too_recent_a_send_time) {  in OnReceiverIsMissingPackets()
430         slot->send_flags.Set(packet_id);  in OnReceiverIsMissingPackets()
434     const FramePacketId range_end = slot->packet_sent_times.size();  in OnReceiverIsMissingPackets()
463     PendingFrameSlot* const slot = get_slot_for(frame_id);  in ChooseNextRtpPacketNeedingSend()  local
464     if (!slot->is_active_for_frame(frame_id)) {  in ChooseNextRtpPacketNeedingSend()
467     const FramePacketId packet_id = slot->send_flags.FindFirstSet();  in ChooseNextRtpPacketNeedingSend()
468     if (packet_id < slot->send_flags.size()) {  in ChooseNextRtpPacketNeedingSend()
469       return {slot, packet_id};  in ChooseNextRtpPacketNeedingSend()
489   chosen.slot = get_slot_for(last_enqueued_frame_id_);  in ChooseKickstartPacket()
492   OSP_DCHECK(chosen.slot->is_active_for_frame(last_enqueued_frame_id_));  in ChooseKickstartPacket()
493   chosen.packet_id = chosen.slot->send_flags.size() - 1;  in ChooseKickstartPacket()
496       chosen.slot->packet_sent_times[chosen.packet_id];  in ChooseKickstartPacket()
523   PendingFrameSlot* const slot = get_slot_for(frame_id);  in CancelPendingFrame()  local
524   if (!slot->is_active_for_frame(frame_id)) {  in CancelPendingFrame()
529       slot->frame->data.size(), rtcp_packet_arrival_time_, round_trip_time_);  in CancelPendingFrame()
531   slot->frame.reset();  in CancelPendingFrame()