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Commit Graph

8 Commits

Author SHA1 Message Date
Andreas Rheinhardt
48286d4d98 avcodec/codec_internal: Add macro to set AVCodec.long_name
It reduces typing: Before this patch, there were 105 codecs
whose long_name-definition exceeded the 80 char line length
limit. Now there are only nine of them.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-09-03 15:42:57 +02:00
Andreas Rheinhardt
b9eaf77ed1 avcodec/internal: Move ff_set_dimensions() to decode.h
Decoder-only, as the dimensions are set by the user when encoding.

Also fixup the other headers a bit while removing unnecessary internal.h
inclusions.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-08-27 14:14:57 +02:00
Andreas Rheinhardt
66b691f99f avcodec/internal: Move ff_get_buffer() to decode.h
Only used by decoders (encoders have ff_encode_alloc_frame()).

Also clean up the other headers a bit while removing now redundant
internal.h inclusions.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-08-27 14:14:56 +02:00
Niklas Haas
61ffa23c2e avcodec/codec_internal: add cap for ICC profile support
Codecs that can read/write ICC profiles deserve a special capability so
the common logic in encode.c/decode.c can decide whether or not there
needs to be any special handling for ICC profiles. The motivation here
is to be able to use it to decide whether or not an ICC profile needs to
be generated in the encode path, but it might as well get added to
decoders as well for purely informative reasons.

It's not entirely clear to me whether the "thp" and "smvjpeg" variants
of "mjpeg" should have this capability set or not, given that the code
technically supports it but I somehow doubt these files may contain
them. In either case, this cap is purely informative for decoders so it
doesn't matter too much either way.

It's also not entirely clear whether the "amv" encoder should signal ICC
profile support, but again erring on the side of caution, we probably
*shouldn't* be generating (and encoding!) ICC profiles for this type of
media file.

Signed-off-by: Niklas Haas <git@haasn.dev>
2022-07-30 11:42:06 +02:00
Andreas Rheinhardt
6aad1204cc avcodec: Add FF_CODEC_CAP_NOT_INIT_THREADSAFE
This is in preparation of switching the default init-thread-safety
to a codec being init-thread-safe.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-07-18 19:58:56 +02:00
Andreas Rheinhardt
930e560da3 avcodec/decoders: Use const uint8_t* to access input packet data
These packets need not be writable, so we must not modify them.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-07-04 15:04:01 +02:00
Leo Izen
ef43767911 avcodec/libjxldec: properly tag output colorspace
Whether an ICC profile is present or not, the decoder
should now properly tag the colorspace of pixel data
received by the decoder.

Reviewed-by: Niklas Haas <git@haasn.dev>
Signed-off-by: Leo Izen <leo.izen@gmail.com>
2022-06-25 17:07:09 +02:00
Leo Izen
458cc7e314 avcodec/libjxl: add Jpeg XL decoding via libjxl
This commit adds decoding support to libavcodec
for Jpeg XL images via the external library libjxl.
2022-04-23 19:51:46 +02:00