drawtext: Add fontconfig support

Introduce the `font` option and make it optional to pass a fontfile.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
resample: remove an unneeded context variable
replaygain: allow exporting already decoded replaygain values

This adds a function to export raw replaygain values (i.e. in the (u)int32_t
form). It first checks whether AV_PKT_DATA_REPLAYGAIN side data is present, in
which case it does nothing.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
mp3dec: move XING/Info and VBRI parsing into their own functions

Signed-off-by: Anton Khirnov <anton@khirnov.net>
crc: add ANSI CRC16 LE

This adds the reversed byte-order version of the ANSI CRC16.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
mp3dec: decode more data from Info header

Signed-off-by: Anton Khirnov <anton@khirnov.net>
configure: Handle armcc 5.0

The first line of the "armcc --vsn" output in one version is
"Product: ARM Compiler 5.04".

Signed-off-by: Martin Storsjö <martin@martin.st>
lavfi: name anonymous structs
filtfmts: remove unused lavf include
utils: add yvyu422 to avcodec_align_dimensions2
h264: codec reinit: remove statements without effect

avctx->coded_{height,width} will always equal h->{height,width} since
init_dimensions() does that explicitly, Size changes are detected by
changes in mb_{height,width} earlier and propagated through the
needs_reinit variable.
Silicon Graphics RLE 8-bit video decoder

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Silicon Graphics Motion Video Compressor 1 & 2 decoder

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Silicon Graphics Movie demuxer

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
fate: add tests for SGI RLE and MVC1&2 decoders
mvc: Specify the pixel format for the mv-mvc* tests

Also set the RGBA pixel format correctly as the native endian format,
which is what it returns.

This fixes the tests on big endian.

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