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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Commit Graph

279 Commits

Author SHA1 Message Date
Anton Khirnov
677a030b26 ffprobe: support printing more packet side data types
Specifically WebVTT subtitle data, CPB properties, audio service type
and mpegts stream id.
2021-05-09 10:59:21 +02:00
Anton Khirnov
544631cab1 ffprobe: only hash extradata when it is present
Passing zero-sized/NULL buffers to av_hash_update() is invalid and may
crash with certain hashes.
2021-05-09 10:59:21 +02:00
Gyan Doshi
7c451b609c ffprobe: add option to control optional fields display 2021-05-05 15:04:54 +05:30
James Almer
4d3474432f ffmpeg: stop accessing private AVStream.codec_info_nb_frames
Use AVSTREAM_EVENT_FLAG_NEW_PACKETS instead, which should provide the
same information in this case.
Finishes removing all uses of this field as started by 87f0c8280c.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-02 00:44:19 -03:00
James Almer
3749eede66 avformat: remove deprecated AVStream.codec
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 11:47:24 -03:00
Andreas Rheinhardt
8b3e6ce5f4 avdevice/avdevice: Constify av_*_device_next API
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:14 -03:00
Andreas Rheinhardt
d7e0d428fa avdevice/avdevice: Constify avdevice_list_input_sources/output_sinks
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:14 -03:00
Andreas Rheinhardt
14fa0a4efb avformat/avformat: Constify AVFormatContext.*_codec pointers
This also allows to exclusively use pointers to const AVCodec in
fftools/ffmpeg_opt.c.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:13 -03:00
Andreas Rheinhardt
420cedd497 libavresample: Remove deprecated library
Deprecated in c29038f304.
The resample filter based upon this library has been removed as well.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:13 -03:00
Andreas Rheinhardt
ef6a9e5e31 avutil/buffer: Switch AVBuffer API to size_t
Announced in 14040a1d91.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:13 -03:00
Andreas Rheinhardt
56450a0ee4 avformat: Constify the API wrt AV(In|Out)putFormat
Also constify AVProbeData.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:08 -03:00
Tobias Rapp
f10da58ec3 fftools/ffprobe: Remove check on show_frames and show_packets in XML writer
The "packets_and_frames" element has been added to ffprobe.xsd in
0c9f0da0f7 but apparently removing the
check in ffprobe.c has been forgotten.

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2021-04-16 08:40:09 +02:00
James Almer
67ed3cddf1 ffprobe: only print exported private decoder options
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-14 20:05:16 -03:00
Andreas Rheinhardt
4e39cd67b7 fftools/ffmpeg_filter: Fix check for mjpeg encoder
The MJPEG encoder supports some pixel format/color range combinations
only when strictness is set to unofficial or less. Before commit
059fc2d9da said encoder's pix_fmts array
only included the pixel formats supported with default strictness.
When strictness was <= unofficial, fftools/ffmpeg_filter.c used
an extended list of pixel formats instead of the encoder's including
the pixel formats only supported when strictness <= unofficial.

Said commit turned the logic around: The encoder's pix_fmts array now
included all pixel formats and fftools/ffmpeg_filter.c instead used
a small list of all pixel formats supported when strictness is >
unofficial and the encoder's pixel formats instead. In particular,
the codec's pix_fmt is not used when strictness is normal.

This works for the mjpeg encoder; yet it did not work for other
(hardware-based) mjpeg encoders, because the check for whether one is
using the MJPEG encoder is wrong: It just checks the codec id.
So if one used strict unofficial with a hardware-accelerated MJPEG
encoder before commit 059fc2d9da, the unofficial (non-hardware)
pixel formats of the MJPEG encoder would be used; since said commit
the codec's pixel formats are overridden at ordinary strictness
by the ordinary MJPEG pixel formats. This leads to format conversion
errors lateron which were reported in #9186.

The solution to this is to check AVCodec.name instead of its id.

Fixes ticket #9186.

Tested-by: Eoff, Ullysses A <ullysses.a.eoff@intel.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-04-13 21:58:25 +02:00
Andreas Rheinhardt
4782124b90 fftools/ffmpeg_filter: Don't needlessly copy string
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-04-10 03:53:40 +02:00
Andreas Rheinhardt
6b72410e01 fftools/ffmpeg_filter: Don't write string that is never used
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-04-10 03:53:33 +02:00
Andreas Rheinhardt
80399c7910 fftools/ffmpeg_filter: Avoid allocations when configuring output filters
Use an AVBPrint to handle the (typically short) strings involved here.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-04-10 03:51:50 +02:00
Andreas Rheinhardt
059fc2d9da avcodec/mjpegenc: Include all supported pix_fmts in mpegenc pix_fmts
Currently said list contains only the pixel formats that are always
supported irrespective of the range and the value of
strict_std_compliance. This makes the MJPEG encoder an outlier as all
other codecs put all potentially supported pixel formats into said list
and error out if the chosen pixel format is unsupported. This commit
brings it therefore in line with the other encoders.

The behaviour of fftools/ffmpeg_filter.c has been preserved. A more
informed decision would be possible if colour range were available
at this point, but it isn't.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-04-10 03:48:41 +02:00
Anton Khirnov
f6ea2ee005 fftools/ffmpeg: copy average framerate for streamcopy, when known 2021-04-08 11:03:15 +02:00
Anton Khirnov
0214da22ca fftools/ffmpeg: when framerate is set, prefer its inverse as output timebase
Codec timebase is not well-defined for streamcopy, so it should only be
used as the last resort.
2021-04-08 11:03:15 +02:00
Andreas Rheinhardt
461d04d956 fftools/ffprobe: Add missing dispositions
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-03-31 11:51:58 +02:00
James Almer
82bd02a2c7 fftools/ffmpeg: use av_packet_alloc() to allocate packets
Signed-off-by: James Almer <jamrial@gmail.com>
2021-03-17 15:19:38 -03:00
James Almer
4aa586944e fftools/ffprobe: use av_packet_alloc() to allocate packets
Signed-off-by: James Almer <jamrial@gmail.com>
2021-03-17 15:19:38 -03:00
Anton Khirnov
b334fd39c9 cmdutils: replace strncpy() with direct assignment
Only one character is actually rewritten.

Fixes truncation warnings, such as
warning: ‘strncpy’ output truncated before terminating nul copying 3 bytes from a string of the same length [-Wstringop-truncation]
in gcc 10.2.0
2021-03-16 10:41:01 +01:00
Anton Khirnov
7d09579190 lavc: rename AV_CODEC_CAP_AUTO_THREADS->AV_CODEC_CAP_OTHER_THREADS
This cap is currently used to mark multithreading-capable codecs that
wrap external libraries with their own multithreading code. The name is
highly confusing for our API users, since libavcodec ALWAYS handles
thread_count=0 (see commit message in previous commit). Therefore rename
the cap and update its documentation to make its meaning clear.

The old name is kept deprecated until next+1 major bump.
2021-03-16 10:38:41 +01:00
Marton Balint
573f05a753 fftools/ffplay: do not write out of rdft visualization texture
If the window is resized it was possible that xpos pointed outside the
visualization texture. By rearranging the overflow check we make sure this (and
a crash) does not happen.

We also don't have to use xleft for start position, as that is 0 anyways, and
if we ever want to take into account xleft then the texture should be
positioned accordingly when rendering.

Signed-off-by: Marton Balint <cus@passwd.hu>
2021-03-10 20:01:03 +01:00
Jan Ekström
c8c6c9f5d9 ffprobe: switch to av_bprint_escape for XML escaping
Additionally update the result of the ffprobe XML writing test.

Signed-off-by: Jan Ekström <jan.ekstrom@24i.com>
2021-03-05 19:45:00 +02:00
Andreas Rheinhardt
988deae6da fftools: Switch to const AVCodec * where possible
The obstacle to do so was in filter_codec_opts: It uses searches
the AVCodec for options via the AV_OPT_SEARCH_FAKE_OBJ method, which
requires using a void * that points to a pointer to a const AVClass.
When using const AVCodec *, one can not simply use a pointer that points
to the AVCodec's pointer to its AVClass, as said pointer is const, too.
This is fixed by using a temporary pointer to the AVClass.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-03-02 08:20:10 +01:00
Andreas Rheinhardt
bd85c63d1d fftools/cmdutils: Use av_strstart instead of strncmp
It makes the intent clearer and avoids searching for a delimiter
in advance.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-02-28 17:14:21 +01:00
Andreas Rheinhardt
cb5a223a7e fftools/ffmpeg, ffplay: Don't set refcounted_frames
It only affects the old and deprecated avcodec_decode_(video2|audio4)
API which is no longer used here.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-02-28 17:14:21 +01:00
Andreas Rheinhardt
5ad0eb936c fftools/ffmpeg_filter: Don't use deprecated function
avcodec_find_best_pix_fmt_of_2 has been moved to libavutil in
617e866e25.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-02-26 18:28:26 +01:00
Anton Khirnov
82a2cbf820 ffprobe: stop setting AVCodecContext.framerate
That field is supposed to be exported by decoders, it makes no sense for
a user to set it.
2021-02-22 11:14:40 +01:00
Anton Khirnov
313c91beb8 ffprobe: stop printing deprecated fields
The FF_API macros are private and must not be used by external callers.
As the fields in question are to be removed without replacement, just
drop them.
The fields are:
AVPacket.convergence_duration
AVCodecContext.time_base
AVCodecContext.timecode_frame_start
AV_PIX_FMT_FLAG_PSEUDOPAL pixel descriptor flag
2021-02-22 11:14:29 +01:00
Anton Khirnov
04f49645a5 ffprobe: drop code accessing deprecated AVStream.codec 2021-02-22 11:14:17 +01:00
Anton Khirnov
cb789fd2b3 ffprobe: do not use deprecated AVStream.codec for max bitrate
Use the decoder context instead.
2021-02-22 11:13:50 +01:00
Anton Khirnov
65b08aa19c ffprobe: remove an unnecessary deprecation guard
The code it is guarding is not accessing anything deprecated
(disregarding the fact that a library caller must not use FF_API
deprecation guards).
2021-02-22 11:13:40 +01:00
Marton Balint
9edec9206a fftools/ffplay: reindent and some minor cosmetics
Signed-off-by: Marton Balint <cus@passwd.hu>
2021-02-19 21:30:13 +01:00
Marton Balint
36d671438a fftools/ffplay: use av_packet_alloc() to allocate packets
Heavily based on a patch by James Almer.

Signed-off-by: Marton Balint <cus@passwd.hu>
2021-02-19 21:30:13 +01:00
Marton Balint
44fb1f845d fftools/ffplay: use context AVPacket in decoder_decode_frame()
Signed-off-by: Marton Balint <cus@passwd.hu>
2021-02-19 21:30:13 +01:00
Marton Balint
a29928e646 fftools/ffplay: get rid of flush_pkt
The packet serial can be used instead to detect when a flush is needed.

Signed-off-by: Marton Balint <cus@passwd.hu>
2021-02-19 21:30:13 +01:00
Gyan Doshi
d99cc17825 ffmpeg: add -fpsmax to clamp output framerate
Useful when encoding in batch or with aberrant inputs.
2021-02-05 22:54:18 +05:30
Limin Wang
81c462ad95 avformat/mxfenc: prefer to use the configured metadata
The metadata company_name, product_name, product_version from input
file will be deleted to avoid overwriting information
Please to test with below commands:
./ffmpeg -i ../fate-suite/mxf/Sony-00001.mxf -c:v copy -c:a copy out.mxf
and
./ffmpeg -i ../fate-suite/mxf/Sony-00001.mxf -c:v copy -c:a copy \
        -metadata company_name="xxx" \
        -metadata product_name="xxx" \
        -metadata product_version="xxx" \
        out.mxf

Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
2021-02-05 09:27:06 +08:00
Andreas Rheinhardt
2367affc2c fftools/ffmpeg_filter: Make functions only used locally static
Also remove some declarations of inexistent functions while at it.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-02-02 23:53:30 +01:00
Andreas Rheinhardt
2166d8d6b2 fftools/ffmpeg_filter: Remove ist_in_filtergraph
Unused since af1761f7b5.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-02-02 23:53:30 +01:00
Andreas Rheinhardt
a40c158eda fftools/ffmpeg_filter: Remove choose_sample_fmt
Unused since 6b35a83214.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-02-02 23:53:30 +01:00
Gyan Doshi
d16b0a4bf0 ffmpeg: remove dead code for -vol
It is applied via configure_input_audio_filter()
2021-01-31 17:21:32 +05:30
James Almer
c3f3b562c9 avcodec: remove long dead debug_mv code
FF_API_DEBUG_MV has been zero since ffmpeg 4.0

Signed-off-by: James Almer <jamrial@gmail.com>
2021-01-25 19:03:22 -03:00
James Almer
a423bc9dc2 ffmpeg_opts: remove lowres check
The st->codec values are updated based on the lowres factor by
avformat_find_stream_info() when it runs an instance of the decoder internally,
and the same thing happens in ffmpeg.c when we open ist->dec_ctx with
avcodec_open2(), so these assignments are redundant.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-01-21 10:22:41 -03:00
Andriy Gelman
35eb5eeca8 ffmpeg: use sigaction() instead of signal() on linux
As per signal() help (man 2 signal) the semantics of using signal may
vary across platforms. It is suggested to use sigaction() instead.

Reviewed-by: Zane van Iperen <zane@zanevaniperen.com>
Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
2021-01-16 16:21:09 -05:00
Gyan Doshi
0fff6c039c doc/ffmpeg: document max_error_rate 2021-01-10 19:14:37 +05:30