Merge commit '142e76f1055de5dde44696e71a5f63f2cb11dedf'

* commit '142e76f1055de5dde44696e71a5f63f2cb11dedf':
  swscale: fix crash with dithering due incorrect offset calculation.
  matroskadec: fix stupid typo (!= -> ==)
  build: remove duplicates from order-only directory prerequisite list
  build: rework rules for things in the tools dir
  configure: fix --cpu=host with gcc 4.6
  ARM: use const macro to define constant data in asm
  bitdepth: simplify FUNC/FUNCC macros
  dsputil: remove ff_emulated_edge_mc macro used in one place
  9/10-bit: simplify clipping macros
  matroskadec: reindent
  matroskadec: defer parsing of cues element until we seek.
  lavc: add support for codec-specific defaults.
  lavc: make avcodec_alloc_context3 officially public.
  lavc: remove a half-working attempt at different defaults for audio/video codecs.
  ac3dec: add a drc_scale private option
  lavf: add avformat_find_stream_info()
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().

Conflicts:
	Makefile
	libavcodec/utils.c
	libavformat/avformat.h
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 27 insertions, 0 deletions

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 3d57fa9a77..a0c2047e61 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1167,6 +1167,7 @@ AVFormatContext *avformat_alloc_output_context(const char *format,
 int avformat_alloc_output_context2(AVFormatContext **ctx, AVOutputFormat *oformat,
                                    const char *format_name, const char *filename);
 
+#if FF_API_FORMAT_PARAMETERS
 /**
  * Read packets of a media file to get stream information. This
  * is useful for file formats with no headers such as MPEG. This
@@ -1179,8 +1180,34 @@ int avformat_alloc_output_context2(AVFormatContext **ctx, AVOutputFormat *oforma
  * @return >=0 if OK, AVERROR_xxx on error
  * @todo Let the user decide somehow what information is needed so that
  *       we do not waste time getting stuff the user does not need.
+ *
+ * @deprecated use avformat_find_stream_info.
  */
 int av_find_stream_info(AVFormatContext *ic);
+#endif
+
+/**
+ * Read packets of a media file to get stream information. This
+ * is useful for file formats with no headers such as MPEG. This
+ * function also computes the real framerate in case of MPEG-2 repeat
+ * frame mode.
+ * The logical file position is not changed by this function;
+ * examined packets may be buffered for later processing.
+ *
+ * @param ic media file handle
+ * @param options  If non-NULL, an ic.nb_streams long array of pointers to
+ *                 dictionaries, where i-th member contains options for
+ *                 codec corresponding to i-th stream.
+ *                 On return each dictionary will be filled with options that were not found.
+ * @return >=0 if OK, AVERROR_xxx on error
+ *
+ * @note this function isn't guaranteed to open all the codecs, so
+ *       options being non-empty at return is a perfectly normal behavior.
+ *
+ * @todo Let the user decide somehow what information is needed so that
+ *       we do not waste time getting stuff the user does not need.
+ */
+int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options);
 
 /**
  * Find the "best" stream in the file.