Put the zero length check in place of code that was never used
during decoding, as zero-length slices were generally refused
in decode_frame().
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>

Avoid a crash if a text rectangle is provided.
Fix the segfault reported in trac ticket #1661.

These values already have the correct types.
Signed-off-by: Mans Rullgard <mans@mansr.com>

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

This table is used only by mpegaudiodsp and mpegaudioenc.  Separating
it allows dropping some dependencies from mpc[78] and qdm2.
Signed-off-by: Mans Rullgard <mans@mansr.com>

Double does not have enough precision to represent all int64 numbers
exactly.

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

Fixes Ticket121
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

Add support for GBRP9, GBRP10, GBRP12 and GBRP14 pix formats in ffv1.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This should fix issues with direct rendering
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes Ticket1049
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The Vorbis encoder is always VBR.

This generates output with bitrates similar to libvorbis for a given quality
value.

Fixes crash on x86 due to alignment requirements for w_data in
lpc_apply_welch_window_sse2().

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

This is essential for fast SIMD accesses.
The same should be done with the predict output.
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

19% faster
smaller files
this may also fix possible integer overflows due to previous 32bit useage

Tested with libutvideo and our utvideo decoder, this patch does not change
decoder output in the test
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes invalid reads when encoding mono streams when trellis is used.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

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

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

The E-AC-3 encoder depends on almost all of the code of the AC-3
encoder, so it makes no sense to enable one without the other.

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

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Pass pointer to sample buffer instead of channel number to various
functions called from decode_subframe().  Also simplify a few
expressions within this function.

Found-by: Joakim Plate <elupus@ecce.se>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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