clean up compiler warnings

1 files changed, 7 insertions, 7 deletions

diff --git a/rotord/src/libavwrapper.cpp b/rotord/src/libavwrapper.cpp
index 3276b16..c4d267a 100644
--- a/rotord/src/libavwrapper.cpp
+++ b/rotord/src/libavwrapper.cpp
@@ -1,7 +1,6 @@
 #include "libavwrapper.h"
 
-extern Poco::Mutex mutex; //application wide mutex
-static Poco::Mutex mutex;
+Poco::Mutex mutex;
 
 #include <stdexcept>
 #include <iostream>
@@ -10,6 +9,9 @@ static Poco::Mutex mutex;
 using namespace std;
 using namespace Poco;
 
+static bool b_is_one_time_inited=false;
+static int sws_flags = SWS_BICUBIC;
+
 void libav::maybeInitFFMpegLib()
 {
     if (b_is_one_time_inited)
@@ -42,7 +44,7 @@ bool libav::video_decoder::open(const std::string& filename){
     Poco::StringTokenizer tokens(filename,".");
     string idxfile="";
     if (tokens.count()>1){
-        for (int i=0;i<tokens.count()-1;i++){
+        for (uint32_t i=0;i<tokens.count()-1;i++){
             idxfile+=tokens[i];
             idxfile+=".";
         }
@@ -92,8 +94,6 @@ bool libav::video_decoder::open(const std::string& filename){
         std::cerr<<"ffmpegsource: "<<err.Buffer<<std::endl;
         return false;
     }
-    int framenumber = 0; /* valid until next call to FFMS_GetFrame* on the same video object */
-    
     
     //std::cerr<<"ffmpegsource: successfully opened "<<filename<<std::endl;
     loaded=true;
@@ -330,7 +330,7 @@ bool libav::exporter::encodeFrame(unsigned char *pixels,AVPacket *audio){
 
     return true;
 }
-bool libav::exporter::encodeFrame(unsigned char *pixels,bool keyframe=false){
+bool libav::exporter::encodeFrame(unsigned char *pixels,bool keyframe){
     video_pts = (double)video_st->pts.val * video_st->time_base.num / video_st->time_base.den;
     write_video_frame(oc, video_st, pixels,keyframe);
     frame->pts += av_rescale_q(1, video_st->codec->time_base, video_st->time_base);
@@ -621,7 +621,7 @@ bool libav::exporter::open_video(AVFormatContext *oc, AVCodec *codec, AVStream *
 
     }
 
-    void libav::exporter::write_video_frame(AVFormatContext *oc, AVStream *st, uint8_t *pixels, bool keyframe=false)
+    void libav::exporter::write_video_frame(AVFormatContext *oc, AVStream *st, uint8_t *pixels, bool keyframe)
     {
         int ret;