Files
platform-external-webrtc/api/transport/rtp/dependency_descriptor.cc
Danil Chapovalov 09867d37ed Share constants for dependency descriptor rtp header extension
Bug: webrtc:10342
Change-Id: I9c81215569bd1bd96b953faa359f5a3d32c7d0c4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/177521
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31549}
2020-06-22 11:58:29 +00:00

55 lines
1.6 KiB
C++

/*
* Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/transport/rtp/dependency_descriptor.h"
#include "absl/container/inlined_vector.h"
#include "absl/strings/string_view.h"
#include "rtc_base/checks.h"
namespace webrtc {
constexpr int DependencyDescriptor::kMaxSpatialIds;
constexpr int DependencyDescriptor::kMaxTemporalIds;
constexpr int DependencyDescriptor::kMaxTemplates;
constexpr int DependencyDescriptor::kMaxDecodeTargets;
namespace webrtc_impl {
absl::InlinedVector<DecodeTargetIndication, 10> StringToDecodeTargetIndications(
absl::string_view symbols) {
absl::InlinedVector<DecodeTargetIndication, 10> dtis;
dtis.reserve(symbols.size());
for (char symbol : symbols) {
DecodeTargetIndication indication;
switch (symbol) {
case '-':
indication = DecodeTargetIndication::kNotPresent;
break;
case 'D':
indication = DecodeTargetIndication::kDiscardable;
break;
case 'R':
indication = DecodeTargetIndication::kRequired;
break;
case 'S':
indication = DecodeTargetIndication::kSwitch;
break;
default:
RTC_NOTREACHED();
}
dtis.push_back(indication);
}
return dtis;
}
} // namespace webrtc_impl
} // namespace webrtc