I have attempted to write a JPEG2000 Parser. Have tested
by generating a file containing 14 frames, as mentioned
by Micheal. Have also tried testing with various packet
sizes by setting -frame_size option. Additionally,
fixed a few formatting issues as pointed out by Micheal.
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Fixes: regression since e983197c
Fixes: out of array read
Fixes: 22185/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5662069073641472

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegReviewed-by: NLynne <dev@lynne.ee>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Fixes regression since 9ad47762
Fixes: out of array access
Fixes: 22172/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5658535590625280

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegReviewed-by: NLynne <dev@lynne.ee>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Allows to set EOF timestamp.

Reviewed-by: NJames Zern <jzern@google.com>
Signed-off-by: NJames Almer <jamrial@gmail.com>

Signed-off-by: NLimin Wang <lance.lmwang@gmail.com>

Fixes: out of array access
Fixes: 22892/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5135996772679680.fuzz

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegReviewed-by: NPaul B Mahol <onemda@gmail.com>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Signed-off-by: NDale Curtis <dalecurtis@chromium.org>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Fixes: out of array access
Fixes: 22686/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5121369624018944

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegReviewed-by: NAnton Khirnov <anton@khirnov.net>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

the target_dec_fuzzer is checking for the avpkt.data pointer but if the
bmp parser cannot combine the frame, the poutbuf is not set.
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

the target_dec_fuzzer is checking for the avpkt.data pointer but if the
mlp parser cannot combine the frame, the poutbuf is not set.
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

the target_dec_fuzzer is checking for the avpkt.data pointer but if the
png parser cannot combine the frame, the poutbuf is not set.
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Fixes: assertion failure
Fixes: 21079/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQ_HQA_fuzzer-5737046523248640

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

It's better to not mix user provided flags and internal flags set by
AVBufferRef helper functions.
Signed-off-by: NJames Almer <jamrial@gmail.com>

avutil/buffer: avutil/buffer: add a mention that some arguments from av_buffer_pool_init2() may be NULL
Signed-off-by: NJames Almer <jamrial@gmail.com>

Signed-off-by: NJames Almer <jamrial@gmail.com>

Fixes: signed integer overflow: -4869937 * 473 cannot be represented in type 'int'
Fixes: 21934/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5667289925156864

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

Fixes: out of array read
Fixes: 21804/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5673678898724864

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

Fixes: signed integer overflow: 2147483636 + 2048 cannot be represented in type 'int'
Fixes: 22016/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5109395618004992

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

Fixes: signed integer overflow: 1080285923 - -1130879337 cannot be represented in type 'int'
Fixes: 22002/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-6260237310099456

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

Fixes: out of array access
Fixes: 22692/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5678686190960640

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegReviewed-by: NDavid Bryant <david@wavpack.com>
Tested-by: NDavid Bryant <david@wavpack.com>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Fixes: array end overread
Fixes: 22395/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BITPACKED_fuzzer-5760940300828672

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegReviewed-by: NJames Darnley <james.darnley@gmail.com>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Prevent codecpar->codec_id from getting out of sync with the codec instantiated for probing.
Signed-off-by: NSamuel Foss <sfoss@google.com>
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Signed-off-by: NTimo Rothenpieler <timo@rothenpieler.org>

make checkheaders will get error as follow:
CC	libavutil/hwcontext_vulkan.h.o
In file included from libavutil/hwcontext_vulkan.h.c:1:
./libavutil/hwcontext_vulkan.h:130:23: error: ‘AV_NUM_DATA_POINTERS’ undeclared here (not in a function)
  130 |     void *alloc_pnext[AV_NUM_DATA_POINTERS];
      |                       ^~~~~~~~~~~~~~~~~~~~
./libavutil/hwcontext_vulkan.h:199:43: warning: ‘enum AVPixelFormat’ declared inside parameter list will not be visible outside of this definition or declaration
Signed-off-by: NJun Zhao <barryjzhao@tencent.com>

Finishes fixing the regression introduced in a1133db3
after the partial fix in b6d6597b.
Signed-off-by: NJames Almer <jamrial@gmail.com>

Stop using the deprecated global option
Signed-off-by: NJames Almer <jamrial@gmail.com>

Fix trac ticket #8705.

Signed-off-by: NWu Zhiwen <zhiwen.wu@intel.com>
Reviewed-by: Guo Yejun <yejun.guo@intel.com>

Reviewed-by: NMichael Niedermayer <michael@niedermayer.cc>
Signed-off-by: NLimin Wang <lance.lmwang@gmail.com>

Signed-off-by: NJames Almer <jamrial@gmail.com>

Signed-off-by: NLimin Wang <lance.lmwang@gmail.com>

Signed-off-by: NLimin Wang <lance.lmwang@gmail.com>

Signed-off-by: NLimin Wang <lance.lmwang@gmail.com>

This fixes building on macOS, and improves build times dramatically there

Fixes: 20978/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5746381832847360

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