This removes the initialization of 2 unused fields
The change was part of c1868e7ee7
but wasnt merged as the fields could still be used
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* qatar/master:
lavf: make av_probe_input_buffer more robust
Conflicts:
libavformat/utils.c
Not merged as it depends on previous buggy changes
See: e74cd2f470
See: ececbedaa8
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '8b76362836f3c373c3aadc544522edcbef16dd5f':
lavf: use a fixed width type
Conflicts:
libavformat/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'c1868e7ee7b07b40a0fe15f50df89fe499a01a50':
lavf: simplify handling of offset in av_probe_input_buuffer()
Conflicts:
libavformat/utils.c
The simplification is broken and does not work at least for ffmpeg,
thus this change is not merged.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
The T-REC-H.265-2013044 page 79 states they have to be into the range
[-s->sps->qp_bd_offset, 51].
Fixes: asan_stack-oob_eae8e3_9522_WP_MAIN10_B_Toshiba_3.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
The tile 0 cannot depend on a previous one.
Prevent an out of array bound load in ff_hevc_cabac_init().
Fixes: asan_heap-oob_e3a924_1630_DBLK_A_MAIN10_VIXS_2.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Guillaume Martres <smarter@ubuntu.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Improved DVB subtitles encoder to generate AVPacket.data in the same
format as generates MPEGTS demuxer + DVB subtitles parser. So now single
format of DVB subtitles data is used across all the components of FFmpeg:
only subtitles payload WITHOUT 0x20 0x00 bytes at the beginning and 0xFF
trailing byte.
Improved MPEGTS muxer to support format of DVB subtitles in
AVPacket.data described above: while muxing we add two bytes 0x20 0x00 to
the beginning of and 0xFF to the end of DVB subtitles payload.
The patch fixes DVB subtitle copy problems: tickets #2989 fully and #2024
partly.
Signed-off-by: Clément Bœsch <u@pkh.me>
The src buffer should only contain values in the interval
[0, (1 << BIT_DEPTH) - 1]. Since shift = (BIT_DEPTH - 5), src[x] >> shift
must be in the interval [0, 31], so no clip is needed.
This removes the code that was changed in 5856bca360
as the clip that was repositioned in that commit is removed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes: asan_stack-oob_eae8e3_7333_WPP_B_ericsson_MAIN10_2.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
This is a more proper fix than 5856bca360
The reconstructed picture should always be clipped (see section 8.6.5),
previously we did not clip coding units where
cu_transquant_bypass_flag == 1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Prevent an out of array bound read.
Fixes: asan_stack-oob_eae8e3_7333_WPP_B_ericsson_MAIN10_2.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes use of uninitialized memory and out of stack array read
Fixes: signal_sigsegv_ecc526_7846_WPP_C_ericsson_MAIN_2.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
The Omnia A/XE encoder writes the explicit extra data incorrectly
and wrongly disables parametric stereo. Truncating the extra data
by setting the size to 2 works around this. The AAC extra data
parser will then only parse the correct parts.
Bug-id: 599
