diff --git a/decoder.go b/decoder.go
index 5187d6d..e842648 100644
--- a/decoder.go
+++ b/decoder.go
@@ -127,11 +127,11 @@ func (decoder *decoder) Decode(packet *C.AVPacket) (pkt *Packet, err error) {
 				layout := uint64(frame.channel_layout)
 
 				decoder.swrContext = C.swr_alloc_set_opts(nil, // we're allocating a new context
-					C.long(layout),      // out_ch_layout
+					C.longlong(layout),  // out_ch_layout
 					C.AV_SAMPLE_FMT_S16, // out_sample_fmt
 					frame.sample_rate,   // out_sample_rate
 
-					C.long(layout),              // in_ch_layout
+					C.longlong(layout),          // in_ch_layout
 					decoder.codecCtx.sample_fmt, // in_sample_fmt
 					frame.sample_rate,           // in_sample_rate
 
@@ -169,11 +169,11 @@ func (decoder *decoder) Decode(packet *C.AVPacket) (pkt *Packet, err error) {
 				layout := uint64(frame.channel_layout)
 
 				decoder.swrContext = C.swr_alloc_set_opts(nil, // we're allocating a new context
-					C.long(layout),      // out_ch_layout
+					C.longlong(layout),  // out_ch_layout
 					C.AV_SAMPLE_FMT_S16, // out_sample_fmt
 					frame.sample_rate,   // out_sample_rate
 
-					C.long(layout),              // in_ch_layout
+					C.longlong(layout),          // in_ch_layout
 					decoder.codecCtx.sample_fmt, // in_sample_fmt
 					frame.sample_rate,           // in_sample_rate
 
diff --git a/ffmpeg.c b/ffmpeg.c
index 4814001..22e83f8 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -37,7 +37,7 @@ int rtsp_encode(AVCodecContext *avctx, AVPacket *pkt, int *got_packet, AVFrame *
 }
 
 int rtsp_avcodec_encode_wav(AVCodecContext *pCodecCtx, AVFrame *pFrame,AVPacket *packet) {
-    AVCodec *wavCodec = avcodec_find_encoder(AV_CODEC_ID_PCM_S16LE );
+    const AVCodec *wavCodec = avcodec_find_encoder(AV_CODEC_ID_PCM_S16LE );
     int ret = -1;
 
     if (!wavCodec) {
@@ -76,7 +76,7 @@ int rtsp_avcodec_encode_wav(AVCodecContext *pCodecCtx, AVFrame *pFrame,AVPacket
 }
 
 int rtsp_avcodec_encode_jpeg(AVCodecContext *pCodecCtx, AVFrame *pFrame,AVPacket *packet) {
-    AVCodec *jpegCodec = avcodec_find_encoder(AV_CODEC_ID_MJPEG);
+    const AVCodec *jpegCodec = avcodec_find_encoder(AV_CODEC_ID_MJPEG);
     int ret = -1;
 
     if (!jpegCodec) {
diff --git a/stream.go b/stream.go
index d6cb004..a512a29 100644
--- a/stream.go
+++ b/stream.go
@@ -35,6 +35,8 @@ func New(uri string) (stream *Stream) {
 	stream.decoders = make(map[int]*decoder)
 	stream.formatCtx = C.avformat_alloc_context()
 
+	C.av_log_set_level(C.AV_LOG_QUIET)
+
 	runtime.SetFinalizer(stream, free)
 	return
 }
@@ -63,7 +65,7 @@ func (e ErrTimeout) Error() string {
 func CErr2Str(code C.int) string {
 	buf := make([]byte, 64)
 
-	C.av_strerror(code, (*C.char)(unsafe.Pointer(&buf[0])), C.ulong(len(buf)))
+	C.av_strerror(code, (*C.char)(unsafe.Pointer(&buf[0])), C.ulonglong(len(buf)))
 
 	return string(buf)
 }
@@ -79,6 +81,14 @@ func (stream *Stream) Setup(t Type) (err error) {
 	udp := C.CString("udp")
 	defer C.free(unsafe.Pointer(udp))
 
+	timeoutKey := C.CString("timeout")
+	defer C.free(unsafe.Pointer(timeoutKey))
+
+	timeout := C.CString("10000000")
+	defer C.free(unsafe.Pointer(timeout))
+
+	C.av_dict_set(&stream.dictionary, timeoutKey, timeout, 0)
+
 	switch t {
 	case Tcp:
 		C.av_dict_set(&stream.dictionary, transport, tcp, 0)
@@ -127,12 +137,10 @@ func (stream *Stream) Setup(t Type) (err error) {
 }
 
 func (stream *Stream) ReadPacket() (pkt *Packet, err error) {
-	var packet C.AVPacket
-	C.av_init_packet(&packet)
-
-	defer C.av_packet_unref(&packet)
+	packet := C.av_packet_alloc()
+	defer C.av_packet_free(&packet)
 
-	if cerr := C.av_read_frame(stream.formatCtx, &packet); int(cerr) != 0 {
+	if cerr := C.av_read_frame(stream.formatCtx, packet); int(cerr) != 0 {
 		if cerr == C.AVERROR_EOF {
 			err = io.EOF
 		} else if cerr == -C.ETIMEDOUT {
@@ -147,7 +155,7 @@ func (stream *Stream) ReadPacket() (pkt *Packet, err error) {
 	defer stream.mu.RUnlock()
 
 	if decoder, ok := stream.decoders[int(packet.stream_index)]; ok {
-		return decoder.Decode(&packet)
+		return decoder.Decode(packet)
 	}
 
 	err = fmt.Errorf("ffmpeg: decoder not found %d", int(packet.stream_index))