This will come in handy during dsputil splitting.

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>

Properly generate pts for the frames sent to the encoder, avoid
using private and deprecated AVStream.pts.

It makes more sense to print the timebase exactly as it is set. Also,
this avoids a divide by zero when av_dump_format() is called on a format
context before writing the header.

Signed-off-by: Anton Khirnov <anton@khirnov.net>

This fixes decoding for a sample that cannot be shared
Signed-off-by: Anton Khirnov <anton@khirnov.net>

With optimzations disabled compilers have trouble doing dead code
elimination on 'if (foo && 0)' expressions, while 'if (0 && foo)'
still works, so use the latter to avoid problems.

Bug-Id: 707

The JPEG spec requires it to be this.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

CC: libav-stable@libav.org
Found-by: Laurent Butti <laurentb@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

Adapt commit 982b596e for the arm and
aarch64 NEON asm. 5-10% faster on Cortex-A9.

get_len can overflow for specially crafted payload.
Reported-By: Don A. Baley <donb@securitymouse.com>
CC: libav-stable@libav.org

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>

As indicated in the function documentation, the header MUST be
checked prior to calling it because no consistency check is done
there.

CC:libav-stable@libav.org

Fixes an invalid read past the end of avpriv_mpa_freq_tab.
Fixes divide-by-zero due to sample_rate being set to 0.

Bug-Id: 705

CC:libav-stable@libav.org

The language and the program that consumes the language are not the same.

By default they are set to -1.