Merge 6119ac9c53 into 226b87a633

rtp时间戳可能被截断，ntp时间戳生成时优先使用未截断的原始时间戳，防止音视频不同步

src/Rtp/GB28181Process.cpp

@@ -105,6 +105,16 @@ bool GB28181Process::inputRtp(bool, const char *data, size_t data_len) {
                 _rtp_decoder[pt] = Factory::getRtpDecoderByCodecId(track->getCodecId());
                 break;
             }
+            case Rtsp::PT_L16_Mono: {
+                //L16
+                ref = std::make_shared<RtpReceiverImp>(16000, [this](RtpPacket::Ptr rtp) { onRtpSorted(std::move(rtp)); });
+                auto track = Factory::getTrackByCodecId(CodecL16, 16000, 1, 16);
+                CHECK(track);
+                track->setIndex(pt);
+                _interface->addTrack(track);
+                _rtp_decoder[pt] = Factory::getRtpDecoderByCodecId(track->getCodecId());
+                break;
+            }
             default: {
                 if (pt == opus_pt) {
                     // opus负载  [AUTO-TRANSLATED:defa6a8d]

src/Rtsp/RtspMuxer.cpp

@@ -23,11 +23,10 @@ void RtspMuxer::onRtp(RtpPacket::Ptr in, bool is_key) {
         if (ref.rtp_stamp != in->getHeader()->stamp) {
             // rtp时间戳变化才计算ntp，节省cpu资源  [AUTO-TRANSLATED:729d54f2]
             // Only calculate NTP when the RTP timestamp changes, saving CPU resources
-            int64_t stamp_ms = in->getStamp() * uint64_t(1000) / in->sample_rate;
             int64_t stamp_ms_inc;
             // 求rtp时间戳增量  [AUTO-TRANSLATED:f6ba022f]
             // Get the RTP timestamp increment
-            ref.stamp.revise(stamp_ms, stamp_ms, stamp_ms_inc, stamp_ms_inc);
+            ref.stamp.revise(in->ntp_stamp, in->ntp_stamp, stamp_ms_inc, stamp_ms_inc);
             ref.rtp_stamp = in->getHeader()->stamp;
             ref.ntp_stamp = stamp_ms_inc + _ntp_stamp_start;
         }