mirror of
https://github.com/strukturag/nextcloud-spreed-signaling
synced 2026-03-14 14:35:44 +01:00
104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2017 struktur AG
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*
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* @author Joachim Bauch <bauch@struktur.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package janus
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import (
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"fmt"
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"github.com/strukturag/nextcloud-spreed-signaling/api"
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"github.com/strukturag/nextcloud-spreed-signaling/internal"
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)
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type streamSelection struct {
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substream *int
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temporal *int
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audio *bool
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video *bool
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}
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func (s *streamSelection) HasValues() bool {
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return s.substream != nil || s.temporal != nil || s.audio != nil || s.video != nil
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}
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func (s *streamSelection) AddToMessage(message api.StringMap) {
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if s.substream != nil {
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message["substream"] = *s.substream
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}
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if s.temporal != nil {
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message["temporal"] = *s.temporal
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}
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if s.audio != nil {
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message["audio"] = *s.audio
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}
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if s.video != nil {
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message["video"] = *s.video
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}
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}
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func parseStreamSelection(payload api.StringMap) (*streamSelection, error) {
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var stream streamSelection
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if value, found := payload["substream"]; found {
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switch value := value.(type) {
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case int:
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stream.substream = &value
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case float32:
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stream.substream = internal.MakePtr(int(value))
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case float64:
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stream.substream = internal.MakePtr(int(value))
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default:
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return nil, fmt.Errorf("unsupported substream value: %v", value)
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}
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}
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if value, found := payload["temporal"]; found {
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switch value := value.(type) {
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case int:
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stream.temporal = &value
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case float32:
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stream.temporal = internal.MakePtr(int(value))
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case float64:
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stream.temporal = internal.MakePtr(int(value))
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default:
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return nil, fmt.Errorf("unsupported temporal value: %v", value)
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}
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}
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if value, found := payload["audio"]; found {
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switch value := value.(type) {
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case bool:
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stream.audio = &value
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default:
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return nil, fmt.Errorf("unsupported audio value: %v", value)
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}
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}
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if value, found := payload["video"]; found {
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switch value := value.(type) {
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case bool:
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stream.video = &value
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default:
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return nil, fmt.Errorf("unsupported video value: %v", value)
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}
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}
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return &stream, nil
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}
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