3 files changed, 12 insertions, 1 deletions
diff --git a/decoder.cpp b/decoder.cpp
index 1277825..6b01404 100644
--- a/decoder.cpp
+++ b/decoder.cpp
@@ -42,6 +42,11 @@ cMarkAdDecoder::cMarkAdDecoder(bool useH264, bool useMP2, bool hasAC3)
         return;
     }
 
+    if (((ver >> 16)<52) && (useH264))
+    {
+        esyslog("dont report bugs about H264, use libavcodec >= 52 instead!");
+    }
+
     if (useMP2)
     {
         CodecID mp2_codecid=CODEC_ID_MP2;
@@ -202,10 +207,12 @@ cMarkAdDecoder::cMarkAdDecoder(bool useH264, bool useMP2, bool hasAC3)
             {
                 isyslog("using codec %s",video_codec->long_name);
 
+#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(22<<8)+2)
                 if (video_context->hwaccel)
                 {
                     isyslog("using hwaccel %s",video_context->hwaccel->name);
                 }
+#endif
 
                 video_frame = avcodec_alloc_frame();
                 if (!video_frame)
diff --git a/decoder.h b/decoder.h
index 49bac5d..f35ddfe 100644
--- a/decoder.h
+++ b/decoder.h
@@ -30,6 +30,10 @@ extern "C"
 {
 #include <libavcodec/avcodec.h>
 
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
+#warning H264 parsing may be broken, better use libavcodec52
+#endif
+
 #if LIBAVCODEC_VERSION_INT < ((52<<16)+(23<<8)+0)
 #include <libavformat/avformat.h>
 #endif
diff --git a/queue.h b/queue.h
index a84901c..ef3eb0e 100644
--- a/queue.h
+++ b/queue.h
@@ -119,7 +119,7 @@ private:
     int inptr;
     int outptr;
 
-    unsigned long scanner;
+    uint32_t scanner;
     int scannerstart;
 
     int FindPktHeader(int Start, int *StreamSize,int *SyncSize, bool LongStartCode);