avcodec/libxavs: attempt to fix compilation after b18c7c8d.
(cherry picked from commit 71cd83e34cf7ba88d766434e3d2b4d99c14bf0f2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/libxavs: 2nd attempt to fix compilation after b18c7c8d.
(cherry picked from commit 260fc0d95b025b03b2a15116526e4c83b1ca1a31)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/utils/av_probe_input_buffer2: Fix pd.buf_size

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6a2064820b52568c05a9ec8f418f18840e7c43cc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/utils/av_probe_input_buffer2: fix offset check

The check could fail if avio_read() read less than requested

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8c3b026a0eeb49464d957b61b0c01cceecc416fd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/utils/av_probe_input_buffer2: fix buffer passed to ffio_rewind_with_probe_data()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 05886c9d4edddb07a4cdc6afee8b30cd9c80b4db)

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