Before this patch, the implementation of pipe: inputs/outputs would
silently fall back to stdin/stdout for any argument not successfully
parsed by strtol().
This patch introduces an explicit error for any non-numerical arguments,
which should avoid user confusion as in #10977.
New behavior:
$ cat /tmp/video.mkv | ./ffmpeg -i pipe:aa -acodec copy -vcodec copy -f matroska pipe:1 | cat >/tmp/out.mkv
[pipe @ 0x5618c7bcf740] Non-numerical argument "aa" to pipe:
[in#0 @ 0x5618c7bced00] Error opening input: Invalid argument
Error opening input file pipe:aa.
Error opening input files: Invalid argument
Based on the patch of Nils Goroll <nils.goroll@uplex.de>.
Signed-off-by: Marton Balint <cus@passwd.hu>
sc->data_size may contain the size of a single fragment after probing, and
using it alongside the duration of the entire stream to calculate bitrate
will result in a bogus small value.
Before:
Duration: 00:00:05.00, start: 0.000000, bitrate: 586 kb/s
Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive), 640x360 [SAR 1:1 DAR 16:9], 112 kb/s, 60 fps, 60 tbr, 15360 tbn (default)
After:
Duration: 00:00:05.00, start: 0.000000, bitrate: 586 kb/s
Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive), 640x360 [SAR 1:1 DAR 16:9], 561 kb/s, 60 fps, 60 tbr, 15360 tbn (default)
Signed-off-by: James Almer <jamrial@gmail.com>
Fixes: signed integer overflow: 538976288 - -9223372036315799520 cannot be represented in type 'long'
Fixes: 68060/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5523457266745344
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <git@haerdin.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
429 and 503 codes can, and often do (e.g. all Google Cloud
Storage URLs can), return a Retry-After header with the error,
indicating how long to wait, asd either a date, or in seconds,
before retrying again. If it is not respected by, for example,
using our default backoff stratetgy instead, chances of success
are very unlikely.
Some references:
* https://datatracker.ietf.org/doc/html/rfc6585
* https://datatracker.ietf.org/doc/html/rfc7231#section-7.1.3
This adds an AVOption to respect that header.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
That is what it actually does, and it will be needed for more
than the Expiry header soon.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
The existing option only allows users to set the max delay for a
single attempt, rather than the total allowed delay, which is both
pretty unintitive, and only applicable when exponential backoff is
used.
The default for this option is set to 256, which is just above the
effective total delay accomplished by the the existing
reconnect_delay_max default of 120.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Many "bad" HTTP codes like 429 and 503 may include important info in
their headers.
Also, in general, there is no purpose in bailing here.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
If the demuxer doesn't set extradata in the stream's codecpar, a
need_context_update request will delete the previously extracted extradata in
the stream's internal AVCodecContext.
As we can't ensure the old extradata is valid for the stream in its post
context update request state, try to get extradata from the new packet instead
of attempting to preserve the old in some form.
Signed-off-by: James Almer <jamrial@gmail.com>
Since this is guarded behind strict unofficial, we should warn if the
user feeds a dolby vision stream to this muxer, as it will otherwise
result in a broken file.
Some files with no image items have them, and were working prior to the recent
HEIF parsing overhaul.
Ignore such boxes instead, to recover the old behavior.
Fixes a regression since d9fed9df2a.
Tested-by: Wu Jianhua <toqsxw@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Also check for the number of streams and the AVCodecID generically
using FF_OFMT_FLAGs.
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
We have test to make sure that certain configurations do print
warnings. However, the normal operation of the muxer within this
test always printed a warning, so those tests to check for
extra warnings didn't essentially guard anything.
The warning that always was printed, "track 1: codec frame size is
not set" was not present in the libav fork where this testcase
originated, it was removed in f234e8a32e.
Set the frame size for the audio stream to silence the warning,
and use this frame size in a couple later calculations, and check
that one test configuration doesn't print warnings.
Setting the frame size apparently changes the rounding of a timestamp
in the ismv muxing testcase.
Signed-off-by: Martin Storsjö <martin@martin.st>
The strings here are so short that using a pointer is wasteful
(the longest string takes nine bytes; on 64 bit systems,
the pointer+padding already take 12 bytes). So avoid them
and add asserts to ensure that no one ever tries to use a too
long tag.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This is based on a spec at https://aomediacodec.github.io/id3-emsg/,
further based on ISO/IEC 23009-1:2019.
Within libavformat, timed ID3 metadata (already supported by the
mpegts demuxer and muxer) is handled as a separate data AVStream
with codec type AV_CODEC_ID_TIMED_ID3. However, it doesn't
have a corresponding track in the mov file - instead, these events
are written as separate toplevel 'emsg' boxes.
Signed-off-by: Martin Storsjö <martin@martin.st>
Previously we always assumed that the channels are in native order, even if
they were not. The new channel layout API allows us to signal the proper
channel order, so let's do so.
Signed-off-by: Marton Balint <cus@passwd.hu>
We can do this by using an X-macro for channel map declaration and doing a
static_assert() in one pass for the check. Thanks for Andreas Rheinhardt for
the suggestion.
Signed-off-by: Marton Balint <cus@passwd.hu>
We don't know if the protocol used is referring to a local file or a remote
resource, so it is better to simply use slash as separator which works all the
time. (well, except in very special cases when the user specified a \\?\ path)
Fixes ticket #9780.
Signed-off-by: Marton Balint <cus@passwd.hu>
Use SHLIBOBJS and STLIBOBJS in the Makefiles for avcodec and avformat,
and add a stub ffjni.c to libavformat, which allows the symbols to be
duplicated for shared builds but not static builds.
Signed-off-by: Leo Izen <leo.izen@gmail.com>
Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Fixes: signed integer overflow: 65792 * 65312 cannot be represented in type 'int'
Fixes: 67819/clusterfuzz-testcase-minimized-ffmpeg_dem_WADY_fuzzer-5236100912185344
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: Assertion b >=0 failed at libavutil/mathematics.c:62
Fixes: 67811/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5108429687422976
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: index 13 out of bounds for type 'const struct IAMFSoundSystemMap [13]'
Fixes: 67796/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-4554553191104512
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This change allows users to build libavfomat without support
for Immersive Audio Model by specifying --disable-iamf.
It helps to save on binary size in cases where it's important.
Co-authored-by: James Almer <jamrial@gmail.com>
Signed-off-by: Eugene Zemtsov <eugene@chromium.org>
Signed-off-by: James Almer <jamrial@gmail.com>
Michael Niedermayer
Dawid Kozinski
Andreas Rheinhardt
Marton Balint
James Almer
Derek Buitenhuis
Niklas Haas
Stefano Sabatini
Gyan Doshi
Antoine SOULIER
Zhao Zhili
Martin Storsjö
Leo Izen
Eugene Zemtsov