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Separating voice activity flag from audio level in RtpHeaderExtension.

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VAD flag was embedded in RtpHeaderExtension.audioLevel, which is not easy to interpret. This CL tries to separate the flag with the actual audio level.

BUG=
R=andrew@webrtc.org, henrik.lundin@webrtc.org

Review URL: https://codereview.webrtc.org/1272343003 .

Cr-Commit-Position: refs/heads/master@{#9691}
This commit is contained in:
Minyue
2015-08-10 15:08:36 +02:00
parent c2ee2c86f9
commit 4cee419e07
5 changed files with 14 additions and 15 deletions
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5
webrtc/modules/audio_coding/neteq/tools/rtp_analyze.cc
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@ -123,11 +123,10 @@ int main(int argc, char* argv[]) {
packet->header().markerBit,
packet->header().ssrc);
if (print_audio_level && packet->header().extension.hasAudioLevel) {
// |audioLevel| consists of one bit for "V" and then 7 bits level.
fprintf(out_file,
" %5u (%1i)",
packet->header().extension.audioLevel & 0x7F,
(packet->header().extension.audioLevel & 0x80) == 0 ? 0 : 1);
packet->header().extension.audioLevel,
packet->header().extension.voiceActivity);
}
if (print_abs_send_time && packet->header().extension.hasAbsoluteSendTime) {
if (cycles == -1) {