change error log of checking validation of frame_type and codec to warning

src/brpc/policy/rtmp_protocol.cpp

@@ -2169,12 +2169,10 @@ bool RtmpChunkStream::OnVideoMessage(
     msg.frame_type = (FlvVideoFrameType)((first_byte >> 4) & 0xF);
     msg.codec = (FlvVideoCodec)(first_byte & 0xF);
     if (!is_video_frame_type_valid(msg.frame_type)) {
-        RTMP_ERROR(socket, mh) << "Invalid frame_type=" << (int)msg.frame_type;
-        return false;
+        RTMP_WARNING(socket, mh) << "Invalid frame_type=" << (int)msg.frame_type;
     }
     if (!is_video_codec_valid(msg.codec)) {
-        RTMP_ERROR(socket, mh) << "Invalid codec=" << (int)msg.codec;
-        return false;
+        RTMP_WARNING(socket, mh) << "Invalid codec=" << (int)msg.codec;
     }
     msg_body->swap(msg.data);
 

src/brpc/policy/rtmp_protocol.h

@@ -69,7 +69,6 @@ inline bool is_video_codec_valid(FlvVideoCodec id) {
     return (id >= FLV_VIDEO_JPEG && id <= FLV_VIDEO_HEVC);
 }
 
-
 // Get literal form of the message type.
 const char* messagetype2str(RtmpMessageType);
 const char* messagetype2str(uint8_t);

src/brpc/rtmp.cpp

@@ -1363,14 +1363,10 @@ int RtmpStreamBase::SendVideoMessage(const RtmpVideoMessage& msg) {
         return -1;
     }
     if (!policy::is_video_frame_type_valid(msg.frame_type)) {
-        LOG(ERROR) << "Invalid frame_type=" << (int)msg.frame_type;
-        errno = EINVAL;
-        return -1;
+        LOG(WARNING) << "Invalid frame_type=" << (int)msg.frame_type;
     }
     if (!policy::is_video_codec_valid(msg.codec)) {
-        LOG(ERROR) << "Invalid codec=" << (int)msg.codec;
-        errno = EINVAL;
-        return -1;
+        LOG(WARNING) << "Invalid codec=" << (int)msg.codec;
     }
     if (_paused) {
         errno = EPERM;
@@ -1400,9 +1396,7 @@ int RtmpStreamBase::SendAVCMessage(const RtmpAVCMessage& msg) {
         return -1;
     }
     if (!policy::is_video_frame_type_valid(msg.frame_type)) {
-        LOG(ERROR) << "Invalid frame_type=" << (int)msg.frame_type;
-        errno = EINVAL;
-        return -1;
+        LOG(WARNING) << "Invalid frame_type=" << (int)msg.frame_type;
     }
     if (_paused) {
         errno = EPERM;