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Commit Graph

2564 Commits

Author SHA1 Message Date
James Almer
804be7f9e3 avcodec/hevcdec: check for DOVI configuration record in AVCodecContext side data
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-06 10:11:18 -03:00
Stefano Sabatini
6f421d9d4e lavc: clarify meaning of avctx.level option 2023-10-06 09:49:47 +02:00
Andreas Rheinhardt
f58038d498 avcodec/avcodec: Avoid codec_desc.h, codec_par.h inclusions
Instead, use forward declarations; and in order not to affect
any user include these headers for them, but not internally.
This has the advantage of removing implicit inclusions of these
headers from almost all files providing codecs.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-10-03 01:59:07 +02:00
Andreas Rheinhardt
8238bc0b5e avcodec/defs: Add AV_PROFILE_* defines, deprecate FF_PROFILE_* defines
These defines are also used in other contexts than just AVCodecContext
ones, e.g. in libavformat. Furthermore, given that these defines are
public, the AV-prefix is the right one, so deprecate (and not just move)
the FF-macros.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-09-07 00:39:02 +02:00
James Almer
b6627a57f4 Revert "avcodec/mpeg12dec: Do not alter avctx->rc_buffer_size"
This reverts commit eb88ccb92e.

AVCodecContext fields are the proper place for a decoder to export such values.
This change is in preparation for the following commits.
2023-09-06 10:27:12 -03:00
Stefano Sabatini
a76fb12375 lavc/avcodec.h: fix typos in AVCodecContext.pkt_timebase description 2023-09-06 01:02:38 +02:00
Andreas Rheinhardt
e35dfe864d avcodec/avcodec: Add FFHWAccel, hide internals of AVHWAccel
This commit is the AVHWAccel analogue of commit
20f9727018: It moves the private fields
of AVHWAccel to a new struct FFHWAccel extending AVHWAccel
in an internal header (namely hwaccel_internal.h).

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-08-07 09:50:29 +02:00
Andreas Rheinhardt
7469f2ec0a avcodec/avcodec: Remove unnecessary forward declaration
This would only be necessary if this header declared a function
that takes a (pointer to) struct AVCodecContext as parameter.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-08-05 09:40:06 +02:00
Anton Khirnov
f264204de9 lavc: deprecate AV_CODEC_FLAG_DROPCHANGED
This decoding flag makes decoders drop all frames after a parameter
change, but what exactly constitutes a parameter change is not well
defined and will typically depend on the exact use case.
This functionality then does not belong in libavcodec, but rather in
user code
2023-07-15 10:19:33 +02:00
Dawid Kozinski
637afea88e avcodec: MPEG-5 EVC codec registration
Added prerequisites that must be met before providing support for the MPEG-5 EVC codec
- Added new entry to codec IDs list
- Added new entry to the codec descriptor list
- Bumped libavcodec minor version
- Added profiles for EVC codec

Signed-off-by: Dawid Kozinski <d.kozinski@samsung.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2023-05-29 11:38:21 -03:00
Lynne
6733a1a456
avcodec: add AVHWAccel.flush callback 2023-05-29 00:41:57 +02:00
Lynne
be07145109
avcodec: add AVHWAccel.free_frame_priv callback 2023-05-29 00:41:56 +02:00
Anton Khirnov
8b23644408
lavc/pthread_frame: add support for thread-safe hwaccels 2023-05-29 00:41:27 +02:00
Anton Khirnov
7d1d61cc5f lavc: deprecate AVCodecContext.ticks_per_frame
For encoding, this field is entirely redundant with
AVCodecContext.framerate.

For decoding, this field is entirely redundant with
AV_CODEC_PROP_FIELDS.
2023-05-15 10:56:18 +02:00
Stefano Sabatini
26eb3129df lavc: clarify color_range semantics
Extend description for decoding and encoding use cases.

Address issue: http://trac.ffmpeg.org/ticket/443
2023-04-02 16:22:14 +02:00
Anton Khirnov
b62632e2c9 lavc: turn mentions of AV_CODEC_FLAG_RECON_FRAME in doxy into links 2023-03-28 13:00:42 +02:00
Anton Khirnov
83eb52323c lavc: expand doxy for AV_CODEC_FLAG_RECON_FRAME 2023-03-28 13:00:42 +02:00
Anton Khirnov
5f87c9915d lavc/avcodec: fix documentation typo 2023-03-28 13:00:42 +02:00
Stefano Sabatini
dcf963f490 lavc/avcodec.h: extend documentation for avcodec_open2()
In particular, clarify how to set options in the codec context, and
mention when to use avcodec_parameters_to_context().

Fix trac issues:
http://trac.ffmpeg.org/ticket/5781
http://trac.ffmpeg.org/ticket/5838
2023-03-12 16:45:00 +01:00
Anton Khirnov
432adca5fe lavc: disable an obsolete hack for real video
AVCodecContext.slice_{count,offset} are unneeded since 2007, commit
383b123ed3 and following. Deprecate those
fields.
2023-03-02 21:32:00 +01:00
Marth64
98a4699216
avcodec/dca_xll: add detection of DTS:X and DTS:X IMAX
Signed-off-by: Marth64 <marth64@proxyid.net>
2023-03-02 13:46:04 +01:00
Marth64
96ed043afa
avcodec/mlpdec: add detection of Atmos spatial extension profile in TrueHD
Signed-off-by: Marth64 <marth64@proxyid.net>
2023-03-02 13:45:59 +01:00
Marth64
a4e5b94633
avcodec/eac3dec: add detection of Atmos spatial extension profile
Signed-off-by: Marth64 <marth64@proxyid.net>
2023-03-02 13:45:51 +01:00
Linjie Fu
f459377543 lavc/avcodec: Add HEVC Screen Content Coding Extensions profile
Described in HEVC spec A.3.7. Bump minor version and add APIchanges
entry for new added profile.

Signed-off-by: Linjie Fu <linjie.justin.fu@gmail.com>
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2023-02-27 13:42:06 +08:00
Marton Balint
6b6f7db819 avcodec: add AVCodecContext.frame_num as 64 bit variant to frame_number
Frame counters can overflow relatively easily (INT_MAX number of frames is
slightly more than 1 year for 60 fps content), so make sure we use 64 bit
values for them.

Also deprecate the old 32 bit frame_number attribute.

Signed-off-by: Marton Balint <cus@passwd.hu>
2023-02-13 00:36:46 +01:00
James Almer
1ba8b6d9dc avcodec: remove FF_API_SUB_TEXT_FORMAT
Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-09 15:35:14 +01:00
James Almer
3ceffe7839 avcodec: remove FF_API_FLAG_TRUNCATED
Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-09 15:35:14 +01:00
James Almer
5f9e848e68 avcodec: remove FF_API_AVCTX_TIMEBASE
Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-09 15:35:08 +01:00
James Almer
63258b6f7c avcodec: remove FF_API_GET_FRAME_CLASS
Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-09 15:24:16 +01:00
James Almer
0b3152779d avcodec: remove FF_API_DEBUG_MV
Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-09 15:24:16 +01:00
James Almer
e0786a8eeb avcodec: remove FF_API_THREAD_SAFE_CALLBACKS
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2023-02-09 15:24:16 +01:00
Andreas Rheinhardt
f843460eb7 avcodec/avcodec: Remove AV_CODEC_FLAG2_DROP_FRAME_TIMECODE
It has been deprecated in 94d68a41fa
and can't be set via AVOptions. The only codecs that use it
(the MPEG-1/2 encoders) have private options for this.
So remove it.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2023-02-09 15:24:15 +01:00
Andreas Rheinhardt
868a31b42d avcodec: Make avcodec_decode_subtitle2 accept a const AVPacket*
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2023-02-09 15:24:15 +01:00
Anton Khirnov
bdc76f467f lavu/frame: deprecate reordered_opaque
It is only used in libavcodec, where it's been superseded by
AV_CODEC_CAP_COPY_OPAQUE.
2023-02-04 13:40:20 +01:00
Anton Khirnov
d02340b9e3 lavc/decode: allow using AV_CODEC_FLAG_COPY_OPAQUE for decoding
Use it to propagate AVPacket.opaque[_ref] to corresponding AVFrame
fields. This is a more convenient alternative to reordered_opaque.
2023-02-04 13:14:20 +01:00
Anton Khirnov
a1a80f2e64 lavc/encode: pass through frame durations to encoded packets
The generic code can only handle the no-delay case. Encoders with delay
need to be handled individually, which will be done in the following
commits.
2023-01-29 09:23:15 +01:00
Anton Khirnov
5c0348f3d6 lavc: add a codec flag for propagating opaque from frames to packets
This is intended to be a more convenient replacement for
reordered_opaque.

Add support for it in the two encoders that offer
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE: libx264 and libx265. Other
encoders will be supported in future commits.
2023-01-29 09:18:14 +01:00
Anton Khirnov
e5e29eda5a lavc/avcodec: improve AV_CODEC_FLAG_RECON_FRAME doxy
Do not break a sentence on a period after "i.e.".

Link to the definition of AV_CODEC_CAP_ENCODER_RECON_FRAME.
2023-01-29 09:14:13 +01:00
Anton Khirnov
1f9828bb8c lavc/avcodec: improve enc/dec API doxy
Change return value descriptions into lists of @retval
2023-01-29 09:14:13 +01:00
Timo Rothenpieler
7a8d78f7e3 lavc: add new unsafe_output hwaccel_flag 2022-12-10 00:52:33 +01:00
Marvin Scholz
2c59038208 avcodec/avcodec: Escape Doxygen reference
The # is interpreted as explicit reference request by Doxygen
which is not desired here, use markdown inline code to avoid
that.
2022-10-17 09:51:47 +02:00
Marvin Scholz
ea5884e2e3 avcodec: Fix Doxygen trailing brief comments
The //< comment is not any magic comment supported by Doxygen,
instead use ///< to mark them as doc for the members.
2022-10-17 09:51:47 +02:00
Andreas Rheinhardt
a02a0e8db4 avcodec/avcodec: Deprecate lavc chroma pos API functions
avcodec_enum_to_chroma_pos() and avcodec_chroma_pos_to_enum()
deal with enum AVChromaLocation which is defined in lavu.
These functions are therefore replaced by
av_chroma_location_enum_to_pos() and av_chroma_location_pos_to_enum().
This commit provides the necessary deprecations. Also already make
these functions wrappers around the corresponding lavu functions
as not doing so would force one to disable deprecation warnings.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-09-26 03:02:49 +02:00
Andreas Rheinhardt
cf856d8957 avcodec/avcodec: Move AV_ER_* and FF_COMPLIANCE_* to defs.h
They are also frequently used in libavformat.
This change does not cause any breakage as avcodec.h
includes defs.h.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-09-26 02:51:46 +02:00
Anton Khirnov
0a811f8f94 lavc: fix and extend AVCodecContext.hwaccel_context doxy
Mention:
- that it is legacy and optional (every hwaccel that uses it can also
  work with hwcontext, though some optional information can only be
  signalled throught hwaccel_context)
- that it can be used for encoders (only qsvenc currently)
- ownership and lifetime
2022-09-06 08:03:49 +02:00
Andreas Rheinhardt
0661472fa8 avcodec/avcodec: Remove legacy cruft
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-08-05 03:28:45 +02:00
Anton Khirnov
e3838b856f lavc: add API for exporting reconstructed frames from encoders 2022-08-02 10:46:11 +02:00
Niklas Haas
e1a0f2df3d avcodec: add API for automatic handling of icc profiles
This functionally already exists, but as pointed out in #9672 and #9673,
requiring users to manually include filters is clumsy, error-prone and
hard to use together with tools like ffplay.

To streamline ICC profile support, add a new AVCodecContext flag to
globally enable reading and writing ICC profiles, automatically, for all
appropriate media types.

Note that this commit only includes the new API. The implementation is
split off to separate commits for readability.

Signed-off-by: Niklas Haas <git@haasn.dev>
2022-07-30 11:42:06 +02:00
Andreas Rheinhardt
9a167a15c7 avcodec/avcodec: Don't mention removed function
avcodec_thread_init() has been removed in
9a79bb552a.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-06-30 11:02:21 +02:00
Martin Storsjö
2d368392a5 Keep including the full version.h when headers are included externally
This avoids unnecessary churn and build breakage for users, by
making sure the whole version.h is included like it has been so far,
while keeping the benefit of not needing to rebuild most files in
the ffmpeg tree on minor/micro bumps.

Signed-off-by: Martin Storsjö <martin@martin.st>
2022-03-19 00:01:57 +02:00