libflite depends on libasound. Fix a linking failure when linking against
a static version of libflite.

Reported-by: Vladimir Kraljevic

Protects against overreads in input buffer.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Fixes CID733801
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This condition cannot happen.

Fixes CID733802
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Instead print a warning.

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

Fixes CID733837
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes: CID733841
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes CID733842
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This makes no change to the way the code functions, but should make
it easier for static analyzers to see the valid range for i

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

Fixes: CID733844
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This test only make sure that the idet filter does not crash.

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

Fixes stupid mistake in 25227c3a78.

This was part of a ghastly hack that is long since gone.

Signed-off-by: Mans Rullgard <mans@mansr.com>

The Microsoft linker uses the LIB environment variable which
clashes with a make variable of the same name.

Signed-off-by: Mans Rullgard <mans@mansr.com>

Signed-off-by: Mans Rullgard <mans@mansr.com>

Replace the single use of THIS_LIB with its value.

Signed-off-by: Mans Rullgard <mans@mansr.com>

Mostly based on 73ad355 by Michael Niedermayer.
Fixes ticket #606.

A number of compilers, for example those from TI and IBM, choke on
these initialisers.  The current style is also quite ugly.

Signed-off-by: Mans Rullgard <mans@mansr.com>

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

They can be many other things and this otherwise breaks probing of some .raw files.

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

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

Fixes CID717493.

Fixes bogus uninitialized value compiler and coverity warnings.

Fixes CID732275.

The existing code is not in the right place and it should cover both
interlaced frame and field pictures.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

This is required due to the way VC-1 handles chroma pull-back which may end
up causing negative chroma MV for zero luma MV. Edge emulation needs to be
invoked in such cases.

This only affects vertical component of chroma motion vector.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Interlaced field pictures can have one or two reference pictures, signaled
by NUMREF syntax element. For single reference pictures, reference picture
is determined by REFFIELD syntax element.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

This makes the documentation match the implementation

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

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

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

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

Fixes Ticket1755

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

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

Signed-off-by: Diego Biurrun <diego@biurrun.de>

GCC cannot proof that c->mc_frame_counter is always >- 0, changing the
type from int to unsigned fixes following warning:

libavcodec/a64multienc.c: In function ‘a64multi_encode_frame’:
libavcodec/a64multienc.c:342:17: warning: ‘buf’ may be used uninitialized in this function[-Wuninitialized]

Signed-off-by: Janne Grunau <janne-libav@jannau.net>

Assign NEON specific function pointers after runtime check via
av_get_cpu_flags().

Signed-off-by: Janne Grunau <janne-libav@jannau.net>

The previous approach was just wrong.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

The error codes differ between systems so printing the value makes
the fate test fail on some systems.

Signed-off-by: Mans Rullgard <mans@mansr.com>