在track就绪前，强制split frame，防止sps pps未被获取到

src/Extension/H264.cpp

@@ -148,7 +148,7 @@ bool H264Track::ready() {
 bool H264Track::inputFrame(const Frame::Ptr &frame) {
     using H264FrameInternal = FrameInternal<H264FrameNoCacheAble>;
     int type = H264_TYPE(frame->data()[frame->prefixSize()]);
-    if (type == H264Frame::NAL_B_P || type == H264Frame::NAL_IDR) {
+    if ((type == H264Frame::NAL_B_P || type == H264Frame::NAL_IDR) && ready()) {
         return inputFrame_l(frame);
     }
 

src/Extension/H265.cpp

@@ -94,7 +94,7 @@ bool H265Track::ready() {
 
 bool H265Track::inputFrame(const Frame::Ptr &frame) {
     int type = H265_TYPE(frame->data()[frame->prefixSize()]);
-    if (!frame->configFrame() && type != H265Frame::NAL_SEI_PREFIX) {
+    if (!frame->configFrame() && type != H265Frame::NAL_SEI_PREFIX && ready()) {
         return inputFrame_l(frame);
     }
     bool ret = false;