Nuo Mi
ac4575594f
avcodec/vvcdec: fix dmvr, bdof, cb_prof for RPR
10 months ago
Nuo Mi
66c6bee061
avcodec/vvcdec: refact out VVCRefPic from RefPicList
10 months ago
Andreas Rheinhardt
db063212c8
avcodec/vvc: Rename vvc_?foo->foo
...
A namespace is unnecessary here given that all these files
are already in the vvc subfolder.
Reviewed-by: Nuo Mi <nuomi2021@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
11 months ago
Nuo Mi
4020e68d73
avcodec/vvcdec: misc, rename x_ctb, y_ctb, ctu_x, ctu_y to rx, ry to avoid misleading
11 months ago
Nuo Mi
260130aae8
avcodec/vvcdec: ff_vvc_decode_neighbour, support subpicture
11 months ago
Frank Plowman
dfcf5f828d
lavc/vvc: Fix check whether QG is in first tile col
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The second part of this condition is intended to check whether the
current quantisation group is in the first CTU column of the current
tile. The issue is that ctb_to_col_bd gives the x-ordinate of the first
column of the current tile *in CTUs*, while xQg gives the x-ordinate of
the quantisation group *in samples*. Rectify this by shifting xQg by
ctb_log2_size to get xQg in CTUs before comparing.
Fixes FFVVC issues #201 and #203 .
12 months ago
Wu Jianhua
9481887755
avcodec/vvcdec: add Intra Block Copy parser
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Co-authored-by: Nuo Mi <nuomi2021@gmail.com>
1 year ago
Nuo Mi
1ffeeb8a26
avcodec/vvcdec: fix dual tree for skipped transform tree/unit
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fix IBC_E_Tencent_1.bit
1 year ago
Nuo Mi
c503c0b33e
avcodec/vvcdec: ff_vvc_set_intra_mvf, refact to support dmvr tab
1 year ago
Wu Jianhua
09946dc40b
avcodec/vvcdec: implement update_hmvp for IBC
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Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
Signed-off-by: Nuo Mi <nuomi2021@gmail.com>
1 year ago
Nuo Mi
37ebebd055
avcodec/vvcdec: set CuPredMode table for chroma
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follow the spec
1 year ago
Frank Plowman
acacf8a313
lavc/vvc: Use pps->{width, height} over sps->{width, height}
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The PPS should be used instead of the SPS to get the current picture's
dimensions. Using the SPS can cause issues if the resolution changes
mid-sequence. In particular, it was leading to invalid memory accesses
if the resolution decreased.
Patch replaces sps->{width,height} with pps->{width,height}. It also
removes sps->{width,height}, as these are no longer used anywhere.
Fixes crash when decoding DVB V&V test sequence
VVC_HDR_UHDTV1_ClosedGOP_Max3840x2160_50fps_HLG10_res_change_without_RPR
Signed-off-by: Frank Plowman <post@frankplowman.com>
1 year ago
Frank Plowman
cb7b4ee024
lavc/vvc: Use av_log2 when destination is integer
...
Signed-off-by: Frank Plowman <post@frankplowman.com>
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
Frank Plowman
8157b5d405
lavc/vvc: Remove left shifts of negative values
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VVC specifies << as arithmetic left shift, i.e. x << y is equivalent to
x * pow2(y). C's << on the other hand has UB if x is negative. This
patch removes all UB resulting from this, mostly by replacing x << y
with x * (1 << y), but there are also a couple places where the OOP was
changed instead.
Signed-off-by: Frank Plowman <post@frankplowman.com>
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
Nuo Mi
07f75d5e02
vvcdec: add CTU parser
...
Co-authored-by: Xu Mu <toxumu@outlook.com>
Co-authored-by: Frank Plowman <post@frankplowman.com>
Co-authored-by: Shaun Loo <shaunloo10@gmail.com>
Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
1 year ago
Nuo Mi
c05ba94ce8
vvcdec: add intra prediction
...
Co-authored-by: Xu Mu <toxumu@outlook.com>
Co-authored-by: Frank Plowman <post@frankplowman.com>
Co-authored-by: Shaun Loo <shaunloo10@gmail.com>
Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
1 year ago
Nuo Mi
603d0bd171
vvcdec: add motion vector decoder
...
Co-authored-by: Xu Mu <toxumu@outlook.com>
Co-authored-by: Frank Plowman <post@frankplowman.com>
Co-authored-by: Shaun Loo <shaunloo10@gmail.com>
Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
1 year ago
Nuo Mi
976d3b7d69
vvcdec: add cabac decoder
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add Context-based Adaptive Binary Arithmetic Coding (CABAC) decoder
Co-authored-by: Xu Mu <toxumu@outlook.com>
Co-authored-by: Frank Plowman <post@frankplowman.com>
Co-authored-by: Shaun Loo <shaunloo10@gmail.com>
Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
1 year ago
Andreas Rheinhardt
5714cf1b5b
avcodec/internal: Move ff_dvdsub_parse_palette() to new header dvdsub.h
...
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
3 years ago
Andreas Rheinhardt
dc46b3c34e
avcodec/dvdsub: Fix warning about incompatible pointer type
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Fixes "passing argument 2 of ‘strtoul’ from incompatible pointer
type [-Wincompatible-pointer-types]" ("expected ‘char ** restrict’ but
argument is of type ‘const char **’") for GCC and "passing 'const char
**' to parameter of type 'char **' discards qualifiers in nested pointer
types [-Wincompatible-pointer-types-discards-qualifiers]" for Clang.
The cast itself is safe; it is only needed because strtoul itself is not
const-correct.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
5 years ago
Michael Kuron
bf070a9171
lavc/dvdsubdec: Move palette parsing to new function
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Signed-off-by: Michael Kuron <michael.kuron@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
5 years ago
James Almer
b70251c0ad
AST Muxer
...
Signed-off-by: James Almer <jamrial@gmail.com>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Rafaël Carré
e8723e242d
Lego Mindstorms RSO muxer and demuxer.
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Patch by Rafaël Carré, rafael d carre a gmail
Originally committed as revision 24355 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
d4df4e5088
share sample rate and blocksize tables between the FLAC encoder and FLAC
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decoder
Originally committed as revision 18089 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Justin Ruggles
2578326f13
Share the function to write a raw FLAC header and use it in the Matroska
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muxer.
Originally committed as revision 17606 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
7379d5bc0b
use new metadata API in rm (de)muxer
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Originally committed as revision 17396 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Vladimir Voroshilov
6bf8b3ef03
Remove unnecessary header inclusion from g729.h
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Originally committed as revision 14916 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Vladimir Voroshilov
fe3a80d6fa
Move from g729.h all definitions which are used only in g729dec.c
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Originally committed as revision 14915 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Vladimir Voroshilov
5209846850
G.729 decoder main code
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(just skeleton, contains only parts, explicitly ok'ed by Michael)
Originally committed as revision 14800 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Luca Abeni
e76e2bbc09
Mark the source buffer as "const"
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Originally committed as revision 10877 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Guillaume Poirier
efb775777f
add a comment to indicate which #endif belong to which #define
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Originally committed as revision 9356 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
699b3f99d0
add multiple inclusion guards to headers
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Originally committed as revision 9345 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
99545457bf
include all prerequisites in header files
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Originally committed as revision 9344 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
bd03c380ce
expose av_base64_decode and av_base64_encode
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Originally committed as revision 8448 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
558b86a5d0
Reverting stray commit part II, r8156 had the base64 export patch mixed with the nutdec patch
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Originally committed as revision 8158 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Roman Shaposhnik
48b1f80012
* adding integer/floating point AAN implementations for DCT 2-4-8
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Originally committed as revision 2430 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
b4c3816cfa
optionally merge postscale into quantization table for the float aan dct
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Originally committed as revision 2420 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
65e4c8c919
floating point AAN DCT
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Originally committed as revision 2415 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
b0368839ac
MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
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bitexact cleanup
Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
0c1a9edad4
* UINTX -> uintx_t INTX -> intx_t
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Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
bb28568364
* cut&paste fix
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Originally committed as revision 1249 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
5940262772
* oops fixed bad initialization of ff vals.
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- put FF_LIBMPEG2_IDCT_PERM into CVS - so it will work for now
Originally committed as revision 1227 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
83f238cbf0
* compilation fix (ARM users please check)
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Originally committed as revision 1225 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago