diff --git a/src/video/ffmpeg/ffmpeg_common.h b/src/video/ffmpeg/ffmpeg_common.h
index b0b973f9..f0f73169 100644
--- a/src/video/ffmpeg/ffmpeg_common.h
+++ b/src/video/ffmpeg/ffmpeg_common.h
@@ -21,6 +21,7 @@
 extern "C" {
 #endif
 #include <libavcodec/avcodec.h>
+#include <libavcodec/bsf.h>
 #include <libavformat/avformat.h>
 #include <libavformat/avio.h>
 #include <libavfilter/avfilter.h>
diff --git a/src/video/nvcodec/cuda_threaded_decoder.cc b/src/video/nvcodec/cuda_threaded_decoder.cc
index 62bc7ee4..957a90dc 100644
--- a/src/video/nvcodec/cuda_threaded_decoder.cc
+++ b/src/video/nvcodec/cuda_threaded_decoder.cc
@@ -17,7 +17,7 @@ namespace decord {
 namespace cuda {
 using namespace runtime;
 
-CUThreadedDecoder::CUThreadedDecoder(int device_id, AVCodecParameters *codecpar, AVInputFormat *iformat)
+CUThreadedDecoder::CUThreadedDecoder(int device_id, AVCodecParameters *codecpar, const AVInputFormat *iformat)
     : device_id_(device_id), stream_({device_id, false}), device_{}, ctx_{}, parser_{}, decoder_{},
     pkt_queue_{}, frame_queue_{},
     run_(false), frame_count_(0), draining_(false),
@@ -70,7 +70,7 @@ CUThreadedDecoder::CUThreadedDecoder(int device_id, AVCodecParameters *codecpar,
     }
 }
 
-void CUThreadedDecoder::InitBitStreamFilter(AVCodecParameters *codecpar, AVInputFormat *iformat) {
+void CUThreadedDecoder::InitBitStreamFilter(AVCodecParameters *codecpar, const AVInputFormat *iformat) {
     const char* bsf_name = nullptr;
     if (AV_CODEC_ID_H264 == codecpar->codec_id) {
         // H.264
diff --git a/src/video/nvcodec/cuda_threaded_decoder.h b/src/video/nvcodec/cuda_threaded_decoder.h
index d7e6fcd2..61958a12 100644
--- a/src/video/nvcodec/cuda_threaded_decoder.h
+++ b/src/video/nvcodec/cuda_threaded_decoder.h
@@ -46,7 +46,7 @@ class CUThreadedDecoder final : public ThreadedDecoderInterface {
     using FrameOrderQueuePtr = std::unique_ptr<FrameOrderQueue>;
 
     public:
-        CUThreadedDecoder(int device_id, AVCodecParameters *codecpar, AVInputFormat *iformat);
+        CUThreadedDecoder(int device_id, AVCodecParameters *codecpar, const AVInputFormat *iformat);
         void SetCodecContext(AVCodecContext *dec_ctx, int width = -1, int height = -1, int rotation = 0);
         bool Initialized() const;
         void Start();
@@ -70,7 +70,7 @@ class CUThreadedDecoder final : public ThreadedDecoderInterface {
         void LaunchThreadImpl();
         void RecordInternalError(std::string message);
         void CheckErrorStatus();
-        void InitBitStreamFilter(AVCodecParameters *codecpar, AVInputFormat *iformat);
+        void InitBitStreamFilter(AVCodecParameters *codecpar, const AVInputFormat *iformat);
 
         int device_id_;
         CUStream stream_;
diff --git a/src/video/video_reader.cc b/src/video/video_reader.cc
index af4858d2..99c96357 100644
--- a/src/video/video_reader.cc
+++ b/src/video/video_reader.cc
@@ -145,7 +145,7 @@ VideoReader::~VideoReader(){
 
 void VideoReader::SetVideoStream(int stream_nb) {
     if (!fmt_ctx_) return;
-    AVCodec *dec;
+    const AVCodec *dec;
     int st_nb = av_find_best_stream(fmt_ctx_.get(), AVMEDIA_TYPE_VIDEO, stream_nb, -1, &dec, 0);
     // LOG(INFO) << "find best stream: " << st_nb;
     CHECK_GE(st_nb, 0) << "ERROR cannot find video stream with wanted index: " << stream_nb;