based on patch by Kieran Kunhya

Now the kvazaar warpper didn't setting the threads for kvazaar API,
and kavzaar will auto selecte the thread number.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>

Signed-off-by: Marton Balint <cus@passwd.hu>

Previously if only -y was used then nothing happened, if only -x then zero
window height was set which is undefined in SDL and caused a black window.

From now on if only one dimension is set we calculate the other based on
size/aspect of the shown content.

Signed-off-by: Marton Balint <cus@passwd.hu>

Signed-off-by: Marton Balint <cus@passwd.hu>

Fixes #6783.

Fixes #6784.

Fixes: Timeout
Fixes: 10108/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6222384351674368

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

Fixes: Timeout
Fixes: 11332/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2RT_fuzzer-5678456612847616

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

Remove invalid operation in the case x and y all equal 0,
this refine made about 2% speedup for H264 decode on loongson platform.

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

mipsfpu supported by loongson 3a2000,3a3000,3a4000,2k1000, Fate tests passed.

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

Fixes #7278.

Assert in function ff_qsv_encode to avoid using uninitialized value:

FF_DISABLE_DEPRECATION_WARNINGS
        avctx->coded_frame->pict_type = pict_type;
FF_ENABLE_DEPRECATION_WARNINGS

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Zhong Li <zhong.li@intel.com>

This option can be used to repect original input I/IDR frame type.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Zhong Li <zhong.li@intel.com>

ICQ/ICQ_LA are enabled with MSDK V1.28

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Zhong Li <zhong.li@intel.com>

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>

fixed the error in Intel(R) Xeon(R) Gold 6152 CPU like:
[libaom-av1 @ 0x469f340] Failed to initialize encoder: Invalid parameter
[libaom-av1 @ 0x469f340]   Additional information: g_threads out of range [..MAX_NUM_THREADS]

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

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

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

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

It's no longer needed now that the AVFifoBuffer was removed.

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

This reverts commit c8c995bc1d.

This reverts commit 4cd6f08d20.

Also adds checks on the number of channels.

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

Improves "ffmpeg -i" output for raw dvbsub files.

djgpp 2.05 finally provides posix-compatible memalign, but it is broken,
so use malloc instead.

discussion: http://www.delorie.com/archives/browse.cgi?p=djgpp/2017/12/29/16:26:58

Also update fate test. Fixes #5258.

If the frames context creation fails then the command queue reference
need not exist when uninit is called.

Allow standalone compilation of the dvbsub and the dvbtxt demuxer.

Fixes ticket #7506.

Fixes: Timeout
Fixes: 10708/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5730140957442048

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

This is in coherence with dashenc, which can now generate segments with
webm file name extension by default. Dashdec should be able to handle
such streams by default as well.

There are come from 2012 ago and have never been used from this
time.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>

commit 196765a7cc missed the reindet.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>

commit b0012de420 missed reindent.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>

Fixes: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 11377/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5694319101476864

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

Fixes fate on different PowerPC systems with some compilers.

Analyzed-by: Lauri Kasanen

Signed-off-by: Kyle Swanson <kswanson@netflix.com>

The alloc_size attribute is valid only on functions that return a
pointer.  GCC 9 (not yet released) warns about invalid usage:

./libavutil/mem.h:342:1: warning: 'alloc_size' attribute ignored on a function returning int' [-Wattributes]
  342 | av_alloc_size(2, 3) int av_reallocp_array(void *ptr, size_t nmemb, size_t size);
      | ^~~~~~~~~~~~~

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

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>