Merge branch 'release/0.8' into release/0.7

* release/0.8: (82 commits)
  Fix version numbers
  rtp: disable udp fifos, the rtp code cannot work with the fifos in its current form as rtp bypasses the public API.
  udp: allow fifo size to be tuned seperately
  riff: Add mpgv MPEG-2 fourcc
  Update Changelog
  matroskadec: fix integer underflow if header length < probe length.
  ffmpeg: fix operation with --disable-avfilter
  vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
  build: Create mlib optimization directories during out-of-tree builds.
  changelog: misc typo and wording fixes (cherry picked from commit b047941d7da470ba0dcedb1fd0aa828075265ffc)
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support. (cherry picked from commit 5ccbf80963c1cc54aed97b1c81b1657ab91baf6a)
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  Update RELEASE file
  update Changelog
  mt: proper locking around release_buffer calls.
  vp8/mt: flush worker thread, not application thread context, on seek.
  docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
  docs: Use proper markup for a literal command line option
  docs: Don't recommend adding --enable-memalign-hack
  docs: Remove needless configure options
  ...

Conflicts:
	VERSION
	libavcodec/opt.h
	libavformat/utils.c

Merged-by: Michael Niedermayer <[email protected]>

1 files changed, 9 insertions, 2 deletions

diff --git a/libavformat/utils.c b/libavformat/utils.c
index b8a284a52b..3242887f41 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -531,9 +531,16 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
         err = AVERROR(ENOMEM);
         goto fail;
     }
-    ic->pb = pb;
+    if (pb && fmt && fmt->flags & AVFMT_NOFILE)
+        av_log(ic, AV_LOG_WARNING, "Custom AVIOContext makes no sense and "
+                                   "will be ignored with AVFMT_NOFILE format.\n");
+    else
+        ic->pb = pb;
 
-    err = avformat_open_input(ic_ptr, filename, fmt, &opts);
+    err = avformat_open_input(&ic, filename, fmt, &opts);
+
+    *ic_ptr = ic;
+    ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above
 
 #if FF_API_OLD_METADATA
     ff_metadata_demux_compat(ic);