ffmpeg.c:3511: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned32 by call to `new_video_stream`.

ffmpeg.c:3472:10: Unknown value from: strcmp
3470.     av_strlcpy(oc->filename, filename, sizeof(oc->filename));
3471. 
3472.     if (!strcmp(file_oformat->name, "ffm") &&
               ^
3473.         av_strstart(filename, "http:", NULL)) {
3474.         /* special case for files sent to ffserver: we get the stream

ffmpeg.c:3511:13: Call
3509. 
3510.         if (use_video) {
3511.             new_video_stream(oc);
                  ^
3512.         }
3513. 

ffmpeg.c:3155:1: <LHS trace>
3153. }
3154. 
3155. static void new_video_stream(AVFormatContext *oc)
      ^
3156. {
3157.     AVStream *st;

ffmpeg.c:3155:1: Parameter `oc->nb_streams`
  3153. }
  3154. 
  3155. static void new_video_stream(AVFormatContext *oc)
        ^
  3156. {
  3157.     AVStream *st;

ffmpeg.c:3161:10: Call
  3159.     enum CodecID codec_id;
  3160. 
  3161.     st = av_new_stream(oc, oc->nb_streams);
                 ^
  3162.     if (!st) {
  3163.         fprintf(stderr, "Could not alloc stream\n");

libavformat/utils.c:2453:1: Parameter `s->nb_streams`
    2451. }
    2452. 
    2453. AVStream *av_new_stream(AVFormatContext *s, int id)
          ^
    2454. {
    2455.     AVStream *st;

ffmpeg.c:3167:5: Binary operation: ([0, +oo] - 1):unsigned32 by call to `new_video_stream` 
  3165.     }
  3166.     avcodec_get_context_defaults2(st->codec, AVMEDIA_TYPE_VIDEO);
  3167.     bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
            ^
  3168.     video_bitstream_filters= NULL;
  3169. 
