Merge commit '3b266da3d35f3f7a61258b78384dfe920d875d29'

* commit '3b266da3d35f3f7a61258b78384dfe920d875d29':
  avconv: add support for complex filtergraphs.
  avconv: make filtergraphs global.
  avconv: move filtered_frame from InputStream to OutputStream.
  avconv: don't set output width/height directly from input value.
  avconv: move resample_{width,height,pix_fmt} to InputStream.
  avconv: remove a useless variable from OutputStream.
  avconv: get output pixel format from lavfi.
  graphparser: fix the order in which unlabeled input links are returned.
  avconv: change {input,output}_{streams,files} into arrays of pointers.
  avconv: don't pass input/output streams to some functions.

Conflicts:
	cmdutils.c
	cmdutils.h
	doc/ffmpeg.texi
	ffmpeg.c
	ffplay.c

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

cmdutils.h

@@ -370,6 +370,7 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size);
 FILE *get_preset_file(char *filename, size_t filename_size,
                       const char *preset_name, int is_path, const char *codec_name);
 
+
 /**
  * Do all the necessary cleanup and abort.
  * This function is implemented in the avtools, not cmdutils.