Merge commit 'c11e33a3'

* commit 'c11e33a3':
  hls: Set stream offset before opening a chained demuxer

Conflicts:
	libavformat/hls.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/hls.c

@@ -572,11 +572,10 @@ static int hls_read_header(AVFormatContext *s)
             goto fail;
         }
         v->ctx->pb       = &v->pb;
+        v->stream_offset = stream_offset;
         ret = avformat_open_input(&v->ctx, v->segments[0]->url, in_fmt, NULL);
         if (ret < 0)
             goto fail;
-
-        v->stream_offset = stream_offset;
         v->ctx->ctx_flags &= ~AVFMTCTX_NOHEADER;
         ret = avformat_find_stream_info(v->ctx, NULL);
         if (ret < 0)