ffmpeg | branch: master | Gautam Ramakrishnan | Fri Aug
28 00:33:33 2020 +0530| [87567fc398a8a35536c7df0378eecb86dcb6fbf9] | committer:
Michael Niedermayer
libavcodec/jpeg2000: Make tag tree functions non static
This patch makes the tag_tree_zero() and tag_tree_size()
functions non static and
ffmpeg | branch: master | Gautam Ramakrishnan | Fri Aug
28 00:33:34 2020 +0530| [3c06045a8b584a8d569547c2f4d108588cce6a37] | committer:
Michael Niedermayer
libavcodec/j2kenc: Fix tag tree coding
The implementation of tag tree encoding was incorrect.
However, this error was not visible as the
ffmpeg | branch: master | Gautam Ramakrishnan | Fri Aug
28 00:33:36 2020 +0530| [341064d68a134e2fb3dd35f8f5b50c6df8506c10] | committer:
Michael Niedermayer
libavcodec/jpeg2000: fix tag tree reset
The implementation of the tag tree did not
set the correct reset value for the encoder.
This lead
ffmpeg | branch: master | Gautam Ramakrishnan | Fri Aug
28 00:33:35 2020 +0530| [f0e33119e4fa1cf1705c16affa5daa6f0b487b48] | committer:
Michael Niedermayer
libavcodec/j2kenc: Support for multiple layers
This patch allows setting a compression ratio and to
set multiple layers. The user has to
ffmpeg | branch: master | Gautam Ramakrishnan | Mon Aug
10 22:32:00 2020 +0530| [642404f28d39cefb7857c0d77c3a4e5ac98e62c6] | committer:
Gyan Doshi
doc/encoders: Add all options for JPEG2000 encoder
This patch updates the documentation by adding all options
for JPEG2000 encoder.
Revised-by
ffmpeg | branch: master | Gautam Ramakrishnan | Thu Aug
6 23:27:32 2020 +0530| [9ce787d61eefffb3fd3e00d399c212267c5b1c75] | committer:
Michael Niedermayer
libavcodec/j2kenc: Support for all Progression orders
This patch allows for selecting the progression order
in the j2k encoder. However
ffmpeg | branch: master | Gautam Ramakrishnan | Tue Aug
4 18:46:02 2020 +0530| [5508e7bf8a2aa49fc75813e00f021843637fdf04] | committer:
Michael Niedermayer
libavcodec/j2kenc: Allow Encoder to use SOP and EPH markers
This patch allows the encoder to use SOP and EPH
markers. This would be
ffmpeg | branch: master | Gautam Ramakrishnan | Wed Jul
29 21:37:11 2020 +0530| [8821df6fcfc0a3b75c7079617f5917c031d0a63c] | committer:
Michael Niedermayer
libavcodec/pgxdec Fix pix format selection error
This patch makes the pgx decoder select the correct
byte order instead of selecting big
ffmpeg | branch: master | Gautam Ramakrishnan | Wed Jul
29 21:37:10 2020 +0530| [9d302efdf2bc1b48896e34574f5a675c6e441a81] | committer:
Michael Niedermayer
libavcodec/j2kenc: Encoding up to 16 bits
This patch allows the JPEG2000 encoder to
encode images to up to 16 bits.
Signed-off-by
ffmpeg | branch: master | Gautam Ramakrishnan | Sat Jul
25 20:04:34 2020 +0530| [a45935fe052dbd166283fb703ad64876110d3ef0] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec: Support for PPM marker
This patch adds support for PPM marker for JPEG2000
decoder. It allows the samples p1_03
ffmpeg | branch: master | Gautam Ramakrishnan | Thu Jul
23 22:59:10 2020 +0530| [ff5b9ece4290d245ba3bbf110d90f3f432dda3cc] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec: Fix codeblock decode check
The codeblock decoder checks whether the mqc decoder
has decoded the right number of
ffmpeg | branch: master | Gautam Ramakrishnan | Tue Jul
21 23:55:14 2020 +0530| [b61d3dfab0d75daf81f366c12c57539c90e9b38b] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec: Add check when done with main header markers
This patch sets a flag when the processing of the
main header is
ffmpeg | branch: master | Gautam Ramakrishnan | Sat Jul
18 19:04:21 2020 +0530| [e39490615fcae8e9399e907a63f07aa8d0f9148d] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec: Support for Parameterless Markers
The JPEG2000 standard reserves marker values 0xFF30
to 0xFF3F to be used as
ffmpeg | branch: master | Gautam Ramakrishnan | Tue Jul
14 22:31:15 2020 +0530| [db7dfb4a792d45c23898627951eddd90f3e41f13] | committer:
Michael Niedermayer
libavcodec/jpeg2000 Fix RPCL Progression order check
The RPCL progression order check was incomplete. This
patch completes the check
ffmpeg | branch: master | Gautam Ramakrishnan | Tue Jul
14 22:31:14 2020 +0530| [660386813d34c1bdde685a3b8e0628a882d8cb22] | committer:
Michael Niedermayer
libavcodec/jpeg2000 Fix PCRL Progression Order check
The PCRL progression checks were incomplete. This patch
modifes completes the check
ffmpeg | branch: master | Gautam Ramakrishnan | Tue Jul
14 22:31:13 2020 +0530| [05f3d37dd58b1626c8e587cdf11af5a0ab65d377] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec : Prevent overriding SOP marker bit
Currently, the COC marker overrides the SOP marker bit.
However, only the COD
ffmpeg | branch: master | Gautam Ramakrishnan | Sun Jul
5 00:51:08 2020 +0530| [69522e04001f9dad710a420a6d46aa138659244e] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec: Enhance pix fmt selection
This patch assigns default pix format values when
a match does not take place.
Signed
ffmpeg | branch: master | Gautam Ramakrishnan | Sun Jul
5 00:51:09 2020 +0530| [2c21955f52496b73b42d10169db4a79e81788bf9] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: Enable image offsets
This patch enables support for image offsets.
Signed-off-by: Michael Niedermayer
> h
ffmpeg | branch: master | Gautam Ramakrishnan | Fri Jul
3 01:07:39 2020 +0530| [35adac6e926f95daa3cf54bd915122bda88c4ac0] | committer:
Michael Niedermayer
libavformat/img2dec: Added pgx demuxer
This patch adds support to demux pgx file
format.
Signed-off-by: Michael Niedermayer
> h
ffmpeg | branch: master | Gautam Ramakrishnan | Fri Jul
3 01:07:38 2020 +0530| [cfe2cf0a63c2f6a39cfe7a97d8191031e717bc69] | committer:
Michael Niedermayer
libavcodec/pgxdec: Add PGX decoder
This patch adds a pgx decoder.
Signed-off-by: Michael Niedermayer
> http://git.videolan.
ffmpeg | branch: master | Gautam Ramakrishnan | Mon Jun
29 23:47:06 2020 +0530| [579ac96a0422be18a10277aa6e8dd26207dc4d40] | committer:
Michael Niedermayer
libavcodec/jpeg2000.c: Precinct size check removed
This patch removes a check which throws an error if
the log2 precinct width/height is
ffmpeg | branch: master | Gautam Ramakrishnan | Mon Jun
22 00:30:06 2020 +0530| [42fdf402a79a1af4c500757106abfb9154bbcd42] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c Fixed WRITE_FRAME and tile co-ordinates:
libopenjpeg2000 uses ceiling division while dividing tile
co-ordinates
ffmpeg | branch: master | Gautam Ramakrishnan | Mon Jun
22 00:30:05 2020 +0530| [2760de16bc91449b617e3c8dd0d1db1866ba72a8] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: Modify image dimensions
Reduce image size of the image if all components have
a non zero sample separation
ffmpeg | branch: master | Gautam Ramakrishnan | Sat Jun
6 12:00:17 2020 +0530| [d09c35677defb383f69395cef84a5e20c41da6d2] | committer:
Michael Niedermayer
libavcodec/jpeg2000_parser: Add jpeg2000 parser
I have attempted to write a JPEG2000 Parser. Have tested
by generating a file containing
ffmpeg | branch: master | Gautam Ramakrishnan | Thu Apr
23 09:54:07 2020 +0530| [e58766ba12bc86f54af1d8078cbe02f45b1686aa] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: ROI marker support
This patch adds support for decoding images
with a Region of Interest. Allows decoding
ffmpeg | branch: master | Gautam Ramakrishnan | Thu Apr
23 00:22:39 2020 +0530| [6bd4a261689b2f464fba5d94f9c185c333ac947a] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: Support for CRG marker
This patch adds support to skip the CRG marker.
The CRG marker, is an informational
ffmpeg | branch: master | Gautam Ramakrishnan | Sat Apr
11 12:28:08 2020 +0530| [e8344f21e16b7043411830cea99304169127dacf] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: fix error in cod marker
This patch fixes an error where the COC marker
overrides all data of the SPcod field of
ffmpeg | branch: master | Gautam Ramakrishnan | Sat Apr
11 12:28:09 2020 +0530| [995d937827dda228e68eeffca10feeea32463cf7] | committer:
Michael Niedermayer
libavcodec/jpeg2000: fix precinct coordinate calculation
The calculation of precinct boundaries has been
fixed. The precinct boundaries
ffmpeg | branch: master | Gautam Ramakrishnan | Tue Apr
7 22:45:13 2020 +0530| [e531891f3d12f91a39c66cc7686a432f03b3812a] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: Add support for PPT marker
This patch adds functional changes to support the
PPT marker. This patch fixes bug
ffmpeg | branch: master | Gautam Ramakrishnan | Sat Apr
4 00:15:57 2020 +0530| [e116cb45c231910fc58ea489a1e5fc5aadab6a87] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: Handle non EOC streams
This patch allows decoding of j2k streams which do
not have an EOC marker.
Signed-off
ffmpeg | branch: master | Gautam Ramakrishnan | Sat Apr
4 00:15:58 2020 +0530| [88f95253e1afeb1516b21daf31bb78f496ef2fd4] | committer:
Michael Niedermayer
libavcodec/jpeg2000dec.c: Fix indentation
Signed-off-by: Michael Niedermayer
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=com
ffmpeg | branch: master | Gautam Ramakrishnan | Thu Mar
26 10:42:36 2020 +0530| [26a36801c0496ec0975af1b7af3ced220aa2aa18] | committer:
Michael Niedermayer
avcodec/jpeg2000dec: error check when processing tlm marker
Validate the value of ST field in the TLM marker of JPEG2000.
Throw an error
ffmpeg | branch: master | Gautam Ramakrishnan | Wed Mar
25 19:06:44 2020 +0530| [e34157f6eac1421a1a53c79fbd037feaeb59dbf2] | committer:
Michael Niedermayer
libavcodec/jpeg2000.h: fix comments for JPEG2000 markers
The comments for some of the markers were incorrect.
This patch fixes the
ffmpeg | branch: master | Gautam Ramakrishnan | Mon Feb
10 00:21:09 2020 +0530| [da399e213523867dea1229e8f0fd955fed0410e7] | committer:
Michael Niedermayer
libswscale/utils.c: Fix bug #8255
Bug #8255 points out a double free error in libwscale/utils.c file.
The double free is because the
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