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Avoid encrypting empty audio packet.

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Bug: b/132861665
Change-Id: I161ba8697ae88857927f27fa6d3914b7201fdeab
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/137049
Commit-Queue: Minyue Li <minyue@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28006}
This commit is contained in:
Minyue Li
2019-05-21 11:30:21 +02:00
committed by Commit Bot
parent 4d29ef063c
commit b0ac94307e
2 changed files with 9 additions and 8 deletions
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9
audio/channel_send.cc
View File

@ -495,6 +495,15 @@ int32_t ChannelSend::SendRtpAudio(AudioFrameType frameType,
uint8_t payloadType,
uint32_t timeStamp,
rtc::ArrayView<const uint8_t> payload) {
if (payload.empty()) {
if (frameType == AudioFrameType::kEmptyFrame) {
// we don't send empty audio RTP packets
// no error since we use it to drive DTMF when we use VAD
return 0;
}
return -1;
}
if (_includeAudioLevelIndication) {
// Store current audio level in the RTP sender.
// The level will be used in combination with voice-activity state

8
modules/rtp_rtcp/source/rtp_sender_audio.cc
View File

@ -221,14 +221,6 @@ bool RTPSenderAudio::SendAudio(AudioFrameType frame_type,
}
return true;
}
if (payload_size == 0 || payload_data == NULL) {
if (frame_type == AudioFrameType::kEmptyFrame) {
// we don't send empty audio RTP packets
// no error since we use it to drive DTMF when we use VAD
return true;
}
return false;
}
std::unique_ptr<RtpPacketToSend> packet = rtp_sender_->AllocatePacket();
packet->SetMarker(MarkerBit(frame_type, payload_type));