ff_http_averror   259 libavformat/http.c     return ff_http_averror(s->http_code, AVERROR(EIO));
ff_http_averror   379 libavformat/http.c         return ff_http_averror(http_code, AVERROR(EIO));
ff_http_averror  1328 libavformat/http.c     ret = ff_http_averror(s->http_code, AVERROR(EIO));
ff_http_averror    50 libavformat/http.h int ff_http_averror(int status_code, int default_averror);
ff_http_averror   146 libavformat/rtspcodes.h     return ff_http_averror(status_code, default_averror);