防止ps/ts不支持编码类型时警告日志打印

src/Extension/Factory.cpp

@@ -178,8 +178,9 @@ RtmpCodec::Ptr Factory::getRtmpDecoderByTrack(const Track::Ptr &track) {
 RtmpCodec::Ptr Factory::getRtmpEncoderByTrack(const Track::Ptr &track) {
     auto it = s_plugins.find(track->getCodecId());
     if (it == s_plugins.end()) {
-        WarnL << "Unsupported codec: " << track->getCodecName() << ", use CommonRtmpEncoder";
-        return std::make_shared<CommonRtmpEncoder>(track);
+        auto amf = Factory::getAmfByCodecId(track->getCodecId());
+        WarnL << "Unsupported codec: " << track->getCodecName() << (amf ? ", use CommonRtmpEncoder" : "");
+        return amf ? std::make_shared<CommonRtmpEncoder>(track) : nullptr;
     }
     return it->second->getRtmpEncoderByTrack(track);
 }

src/Rtp/Decoder.cpp

@@ -91,10 +91,12 @@ void DecoderImp::onStream(int stream, int codecid, const void *extra, size_t byt
     // G711传统只支持 8000/1/16的规格，FFmpeg貌似做了扩展，但是这里不管它了  [AUTO-TRANSLATED:851813f7]
     // G711 traditionally only supports the 8000/1/16 specification. FFmpeg seems to have extended it, but we'll ignore that here.
     auto codec = getCodecByMpegId(codecid);
+    if (codec != CodecInvalid) {
         auto track = Factory::getTrackByCodecId(codec);
         if (track) {
             onTrack(stream, std::move(track));
         }
+    }
     // 防止未获取视频track提前complete导致忽略后续视频的问题，用于兼容一些不太规范的ps流  [AUTO-TRANSLATED:d6b349b5]
     // Prevent the problem of ignoring subsequent video due to premature completion of the video track before it is obtained. This is used to be compatible with some non-standard PS streams.
     if (finish && _have_video) {