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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/pc/rtp_media_utils.cc | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/pc/rtp_media_utils.cc')
-rw-r--r-- | third_party/libwebrtc/pc/rtp_media_utils.cc | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/third_party/libwebrtc/pc/rtp_media_utils.cc b/third_party/libwebrtc/pc/rtp_media_utils.cc new file mode 100644 index 0000000000..52c5bb0eac --- /dev/null +++ b/third_party/libwebrtc/pc/rtp_media_utils.cc @@ -0,0 +1,98 @@ +/* + * Copyright 2017 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 "pc/rtp_media_utils.h" + +#include "rtc_base/checks.h" + +namespace webrtc { + +RtpTransceiverDirection RtpTransceiverDirectionFromSendRecv(bool send, + bool recv) { + if (send && recv) { + return RtpTransceiverDirection::kSendRecv; + } else if (send && !recv) { + return RtpTransceiverDirection::kSendOnly; + } else if (!send && recv) { + return RtpTransceiverDirection::kRecvOnly; + } else { + return RtpTransceiverDirection::kInactive; + } +} + +bool RtpTransceiverDirectionHasSend(RtpTransceiverDirection direction) { + return direction == RtpTransceiverDirection::kSendRecv || + direction == RtpTransceiverDirection::kSendOnly; +} + +bool RtpTransceiverDirectionHasRecv(RtpTransceiverDirection direction) { + return direction == RtpTransceiverDirection::kSendRecv || + direction == RtpTransceiverDirection::kRecvOnly; +} + +RtpTransceiverDirection RtpTransceiverDirectionReversed( + RtpTransceiverDirection direction) { + switch (direction) { + case RtpTransceiverDirection::kSendRecv: + case RtpTransceiverDirection::kInactive: + case RtpTransceiverDirection::kStopped: + return direction; + case RtpTransceiverDirection::kSendOnly: + return RtpTransceiverDirection::kRecvOnly; + case RtpTransceiverDirection::kRecvOnly: + return RtpTransceiverDirection::kSendOnly; + default: + RTC_DCHECK_NOTREACHED(); + return direction; + } +} + +RtpTransceiverDirection RtpTransceiverDirectionWithSendSet( + RtpTransceiverDirection direction, + bool send) { + return RtpTransceiverDirectionFromSendRecv( + send, RtpTransceiverDirectionHasRecv(direction)); +} + +RtpTransceiverDirection RtpTransceiverDirectionWithRecvSet( + RtpTransceiverDirection direction, + bool recv) { + return RtpTransceiverDirectionFromSendRecv( + RtpTransceiverDirectionHasSend(direction), recv); +} + +const char* RtpTransceiverDirectionToString(RtpTransceiverDirection direction) { + switch (direction) { + case RtpTransceiverDirection::kSendRecv: + return "kSendRecv"; + case RtpTransceiverDirection::kSendOnly: + return "kSendOnly"; + case RtpTransceiverDirection::kRecvOnly: + return "kRecvOnly"; + case RtpTransceiverDirection::kInactive: + return "kInactive"; + case RtpTransceiverDirection::kStopped: + return "kStopped"; + } + RTC_DCHECK_NOTREACHED(); + return ""; +} + +RtpTransceiverDirection RtpTransceiverDirectionIntersection( + RtpTransceiverDirection lhs, + RtpTransceiverDirection rhs) { + return RtpTransceiverDirectionFromSendRecv( + RtpTransceiverDirectionHasSend(lhs) && + RtpTransceiverDirectionHasSend(rhs), + RtpTransceiverDirectionHasRecv(lhs) && + RtpTransceiverDirectionHasRecv(rhs)); +} + +} // namespace webrtc |