taken from svn head of xuggle

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

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

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

It can take a long time before subtitles or data streams show up,
so we shouldn't wait for those before assuming we have all info
for streams.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The libavfilter SOC SVN repo is badly outdated, and some filters
supports a syntax different from the current code, so it is better do
not misled users into using it and just drop its reference.

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

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

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

* qatar/master:
  Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
  avconv: move audio_channels to the options context.
  avconv: move *_disable to options context.
  avconv: remove -[vas]lang options.
  avconv: move codec tags to options context.
  cljr: init_get_bits size in bits instead of bytes
  indeo2: fail if input buffer too small
  indeo2: init_get_bits size in bits instead of bytes
  ffv1: Fixed size given to init_get_bits() in decoder.

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

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

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

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

Signed-off-by: Martin Storsjö <martin@martin.st>

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

They are redundant, the same can be now accomplished with -metadata.

Add a new -tag option, make -[vas]tag an alias for -tag:[vas]

Fixes Ticket428

This no longer needs thread syncronization thus speeding frame multithreading up.
Fixes Ticket28
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Alex Converse <alex.converse@gmail.com>

init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* qatar/master:
  wavpack: Check error codes rather than working around error conditions.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

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

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

(cherry picked from commit 180e7829428e26413916f0cbc2ad85eeb1fb877e)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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