riff: add VP9 fourcc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
build: avoid stdin stall with GNU AS probing.

a758c5e added probing for various tools, such as AS. Unfortunately, GNU
AS is reading stdin with -v, and thus configure is stalled with
configure arguments such as --as=as.

Fixes Ticket #1898.
avformat/dv: about 3 times faster probe

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/mpegts: do not hardcode type used in memset()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
mpegts: only calculate stat index when its needed during probe

40% faster probe

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/dv: consider a header match at byte 0 to count as detection of dv in probe

This reduces the amount of data needed to identify dv

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
ffmpeg: store value of -filter and -filter_script per-stream option in OutputStream struct

Avoid the need for multiple potentially inconsistent access operations,
slightly factorize code.
ffmpeg: generate more specific error message in case of inconsistent filtering options

In particular, distinguish if the option was -filter or -filter_script.

Suggested-by: Nicolas George
libavf/avienc: store language metadata for XSUB streams

Formatted in such a way that DivX certified players can decode it.
Verified on Sony Playstation 3 and Philips DVP3380.

Fixes ticket 2385

Signed-off-by: Erik Olofsson <eaj.olofsson@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
vp9: fix mvref finding to adhere to bug in libvpx.

Fixes a particular youtube video that I unfortunately can't share.
avformat/thp: do not set sample_rate for a video codec

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/thp: check fps value during probing

Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc/doxy-wrapper: disable inserting headers and footers

The headers and footers are used to integrate Doxygen into Libav's website.
Fixes the Libav-ish look when doing `make apidoc`.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/dv: remove unused variable

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/vp8: remove unused webp_decode_frame()

See: libavcodec/webp.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc/encoders: fix libfdk-aac "Examples" subsection

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
avformat/ape: check version in probe

Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/swfdec: return AVPROBE_SCORE_MAX / 4 for unexpected versions

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/lvfdec: increase the score for odd channels to max/8

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/rsd: increase the score for odd samplerate/channels to max/8

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