stream_filter/httplive.c: HLS streams are in no particular order in the .m3u8 file

Take into account that HLS streams with bandwidth specified are not in ascending
(or descending) order. Choose really the best wrt to measurements.

modules/stream_filter/httplive.c

@@ -825,6 +825,7 @@ static int BandwidthAdaptation(stream_t *s, int progid, uint64_t *bandwidth)
     stream_sys_t *p_sys = s->p_sys;
     int candidate = -1;
     uint64_t bw = *bandwidth;
+    uint64_t bw_candidate = 0;
 
     int count = vlc_array_count(p_sys->hls_stream);
     for (int n = 0; n < count; n++)
@@ -836,15 +837,16 @@ static int BandwidthAdaptation(stream_t *s, int progid, uint64_t *bandwidth)
         /* only consider streams with the same PROGRAM-ID */
         if (hls->id == progid)
         {
-            if (bw >= hls->bandwidth)
+            if ((bw >= hls->bandwidth) && (bw_candidate < hls->bandwidth))
             {
                 msg_Dbg(s, "candidate %d bandwidth (bits/s) %"PRIu64" >= %"PRIu64,
                          n, bw, hls->bandwidth); /* bits / s */
-                *bandwidth = hls->bandwidth;
+                bw_candidate = hls->bandwidth;
                 candidate = n; /* possible candidate */
             }
         }
     }
+    *bandwidth = bw_candidate;
     return candidate;
 }