avconv_opt.c:1443: error: Integer Overflow L1
  (0 - 1):unsigned32 by call to `init_output_filter`.

avconv_opt.c:1462:17: Assignment
1460.                                                map->sync_stream_index];
1461.                 ist->discard = 0;
1462.                 ist->st->discard = AVDISCARD_NONE;
                      ^
1463.             }
1464.         }

avconv_opt.c:1439:21: Call
1437. loop_end:
1438.                 if (!ofilter) {
1439.                     av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
                          ^
1440.                            "in any defined filter graph.\n", map->linklabel);
1441.                     exit_program(1);

libavutil/log.c:148:1: Parameter `*avcl`
  146.     av_log_default_callback;
  147. 
  148. void av_log(void* avcl, int level, const char *fmt, ...)
       ^
  149. {
  150.     AVClass* avc = avcl ? *(AVClass **) avcl : NULL;

avconv_opt.c:1443:17: Call
1441.                     exit_program(1);
1442.                 }
1443.                 init_output_filter(ofilter, o, oc);
                      ^
1444.             } else {
1445.                 ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];

avconv_opt.c:1243:1: Parameter `oc->nb_streams`
  1241. }
  1242. 
  1243. static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
        ^
  1244.                                AVFormatContext *oc)
  1245. {

avconv_opt.c:1250:36: Call
  1248.     switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
  1249.                                   ofilter->out_tmp->pad_idx)) {
  1250.     case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
                                           ^
  1251.     case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
  1252.     default:

avconv_opt.c:987:1: Parameter `oc->nb_streams`
    985. }
    986. 
    987. static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
         ^
    988. {
    989.     AVStream *st;

avconv_opt.c:994:11: Call
    992.     char *frame_aspect_ratio = NULL;
    993. 
    994.     ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO);
                   ^
    995.     st  = ost->st;
    996.     video_enc = st->codec;

avconv_opt.c:806:1: <LHS trace>
804. }
805. 
806. static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
     ^
807. {
808.     OutputStream *ost;

avconv_opt.c:806:1: Parameter `o->nb_streamid_map`
      804. }
      805. 
      806. static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
           ^
      807. {
      808.     OutputStream *ost;

avconv_opt.c:821:18: Binary operation: (0 - 1):unsigned32 by call to `init_output_filter` 
      819. 
      820.     if (oc->nb_streams - 1 < o->nb_streamid_map)
      821.         st->id = o->streamid_map[oc->nb_streams - 1];
                            ^
      822. 
      823.     GROW_ARRAY(output_streams, nb_output_streams);
