mov: move stsd finalization to an appropriate place

mov_finalize_stsd_codec() parses stream information from the ALAC extradata,
so run it after the extradata processing is completed in mov_read_stsd().

Fixes playback of 96kHz ALAC streams muxed by qaac or the reference alac encoder.

Adapted from an FFmpeg patch by Hendrik Leppkes <h.leppkes@gmail.com>

Bug-Id: 1072

libavformat/mov.c

@@ -1857,7 +1857,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
     if (pb->eof_reached)
         return AVERROR_EOF;
 
-    return mov_finalize_stsd_codec(c, pb, st, sc);
+    return 0;
 }
 
 static int mov_read_stsd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
@@ -1913,7 +1913,7 @@ static int mov_read_stsd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     }
     memcpy(st->codecpar->extradata, sc->extradata[0], sc->extradata_size[0]);
 
-    return 0;
+    return mov_finalize_stsd_codec(c, pb, st, sc);
 fail:
     av_freep(&sc->extradata);
     av_freep(&sc->extradata_size);