修复过滤多余帧类型导致的bug

src/Extension/H264.h

@@ -49,7 +49,6 @@ public:
         NAL_SPS = 7,
         NAL_SPS = 7,
         NAL_PPS = 8,
         NAL_PPS = 8,
         NAL_IDR = 5,
         NAL_IDR = 5,
-        NAL_B_P = 1
     } NalType;
     } NalType;
 
 
     char *data() const override{
     char *data() const override{
@@ -315,18 +314,15 @@ private:
                 //I
                 //I
                 insertConfigFrame(frame);
                 insertConfigFrame(frame);
                 VideoTrack::inputFrame(frame);
                 VideoTrack::inputFrame(frame);
-                _last_frame_is_idr = true;
             }
             }
                 break;
                 break;
 
 
-            case H264Frame::NAL_B_P:{
-                //B or P
+            default:
                 VideoTrack::inputFrame(frame);
                 VideoTrack::inputFrame(frame);
-                _last_frame_is_idr = false;
-            }
                 break;
                 break;
         }
         }
 
 
+        _last_frame_is_idr = type == H264Frame::NAL_IDR;
         if(_width == 0 && ready()){
         if(_width == 0 && ready()){
             onReady();
             onReady();
         }
         }

src/Extension/H264Rtmp.cpp

@@ -144,9 +144,6 @@ void H264RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
         }
         }
     }
     }
 
 
-    switch (type){
-        case H264Frame::NAL_IDR:
-        case H264Frame::NAL_B_P:{
     if(_lastPacket && _lastPacket->timeStamp != frame->stamp()) {
     if(_lastPacket && _lastPacket->timeStamp != frame->stamp()) {
         RtmpCodec::inputRtmp(_lastPacket, _lastPacket->isVideoKeyFrame());
         RtmpCodec::inputRtmp(_lastPacket, _lastPacket->isVideoKeyFrame());
         _lastPacket = nullptr;
         _lastPacket = nullptr;
@@ -176,12 +173,6 @@ void H264RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
     _lastPacket->strBuf.append((char *) &size, 4);
     _lastPacket->strBuf.append((char *) &size, 4);
     _lastPacket->strBuf.append(pcData, iLen);
     _lastPacket->strBuf.append(pcData, iLen);
     _lastPacket->bodySize = _lastPacket->strBuf.size();
     _lastPacket->bodySize = _lastPacket->strBuf.size();
-        }
-            break;
-
-        default:
-            break;
-    }
 }
 }