riff: remove invalid fourcc 'exr '

Signed-off-by: Paul B Mahol <onemda@gmail.com>
avcodec/ra288: use init_get_bits8()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/svq1dec: use init_get_bits8()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/h261dec: use init_get_bits8()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/sonic: Fix usage of init_get_bits() and use init_get_bits8()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi/crop: support more pixel formats

Signed-off-by: Paul B Mahol <onemda@gmail.com>
avformat/http: support relative url redirection

see also http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-17#section-9.5

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