tls: Do not abort on non-fatal TLS alerts with gnutls

Signed-off-by: Martin Storsjö <martin@martin.st>
movenc: Set mov->mode earlier in mov_write_header

This allows simplifying some early checks that depend on the
muxer mode.

Signed-off-by: Martin Storsjö <martin@martin.st>
movenc: Set all implicit flags immediately in mov_write_header

This makes sure other sanity checks for conflicting options
can work properly, e.g. for the conflict between the faststart
flag when using the ismv mode.

Signed-off-by: Martin Storsjö <martin@martin.st>
movenc: Use keyframes as default fragmentation point in ismv

Fragmenting blindly to a certain duration isn't a good choice
if one should be able to switch between different qualities,
therefore default to keyframes instead.

Signed-off-by: Martin Storsjö <martin@martin.st>
wnv1: Make sure the input packet is large enough

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
vc1dec: Fix leaks in ff_vc1_decode_init_alloc_tables on errors

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
vc1dec: Undo mpegvideo initialization if unable to allocate tables

Previously, s->context_initialized was left set to 1
if ff_vc1_decode_init_alloc_tables failed, skipping the
initialization completely on the next decode call.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
vc1dec: Make sure last_picture is initialized in vc1_decode_skip_blocks

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
vc1dec: Don't decode slices when the latest slice header failed to decode

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
lavf: Avoid setting avg_frame_rate if delta_dts is negative

This avoids setting avg_frame_rate to invalid (negative)
values.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
electronicarts: Check packet sizes before reading

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
vc1dec: Check the error handling flags on slice/field header decode errors

Signed-off-by: Martin Storsjö <martin@martin.st>
movenc: Return a proper error code for invalid combinations

Signed-off-by: Martin Storsjö <martin@martin.st>
movenchint: Clear size and len if the realloc failed

Previously these were left in an inconsistent state.

Pointed out by Michael Niedermayer.

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