Fixes a warning using musl:
In file included from libavformat/rtpproto.c:43:0:
/usr/local/musl/include/sys/poll.h:1:2: warning: #warning redirecting incorrect #include <sys/poll.h> to <poll.h>

Fixes ticket #4184.

This is what several other players do and what FFmpeg already does for the sidx atom.

Fixes ticket #7679.

Found-by: jamrial
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes: Timeout
Fixes: 11067/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GDV_fuzzer-5686623711264768

Before change: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GDV_fuzzer-5686623711264768 in 34386 ms
After  change: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GDV_fuzzer-5686623711264768 in 24327 ms

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

This program only takes 2 arguments
Remove comment that was never right
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

The B predictor for 4-MV MBs in interlace field pictures is not used
for blocks 0 and 2 when the picture is 1 MB wide.
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>

Should fix failures on x86_32.
Signed-off-by: James Almer <jamrial@gmail.com>

Fixes ticket #3459.

Based on a05635ee by Michael Niedermayer.

Fixes ticket #6797.

Fixes: signed integer overflow: 2 * 2132811760 cannot be represented in type 'int'
Fixes: 11156/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-6237685933408256

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

Otherwise it is left to the value from the previous iteration
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes: Out of memory
Fixes: 11582/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5730204559867904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

The position of the second MV predicitor candidate is slightly different
for the old WMV3 format indicated by RES_RTM_FLAG. This patch fixes
decoding of niceday.wmv on the samples server.

Fixes: #6641
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>

The B predictor for 4-MV macroblocks is only out of bounds when
the A predictor is also out of bounds.
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>

Make into account patch size.

this was a typo in my original dst decoder. there is no requirement for
64-byte alignment here. the change does not affect decoder performance.
Signed-off-by: Peter Ross <pross@xvid.org>

Report the detailed log with buf_size in parse_nal_units to provide
more information when picture could not be found.

Match the behaviour in h264_parser.
Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes: memleak
Fixes: 12244/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NUV_fuzzer-5099447273390080

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegReviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

macros for reading and writing 64-bit aligned little-endian values.

these macros are used by the DST decoder and give a performance boost
on platforms that where the compiler must guard against unaligned
memory access.

Instead denoise from start, assumming missing samples are silence.

Silences a warning when only aselect was enabled:
libavfilter/f_select.c:421:12: warning: 'query_formats' defined but not used

Signed-off-by: Zhong Li <zhong.li@intel.com>