Commit graph

38 commits

Author SHA1 Message Date
Víctor Manuel Jáquez Leal
0e27f49dd4 jpegparse: refactor COM parsing
add gst_jpeg_parse_com () and get_utf8_from_data () to extract and
validate comment format

https://bugzilla.gnome.org/show_bug.cgi?id=626618
2011-04-11 10:38:05 +03:00
Víctor Manuel Jáquez Leal
c9b2c4abfe jpegparse: refactor APP1 parsing
add gst_jpeg_parse_app1 () and extract_and_queue_tags ()

https://bugzilla.gnome.org/show_bug.cgi?id=626618
2011-04-11 10:38:01 +03:00
Víctor Manuel Jáquez Leal
81991e3323 jpegparse: log id when skipping an unhandled APP marker
https://bugzilla.gnome.org/show_bug.cgi?id=626618
2011-04-11 10:37:57 +03:00
Víctor Manuel Jáquez Leal
a1f77eda32 jpegparse: skip all APP markers, excepting APP1
https://bugzilla.gnome.org/show_bug.cgi?id=626618
2011-04-11 10:37:52 +03:00
Víctor Manuel Jáquez Leal
51e57d439e jpegparse: add get_tag_list ()
https://bugzilla.gnome.org/show_bug.cgi?id=626618
2011-04-11 10:37:49 +03:00
Edward Hervey
6b9e2628b7 jpegparse: Fix unitialized variable on macosx 2011-01-06 12:51:27 +01:00
Mark Nauwelaerts
aae382bcc6 jpegparse: avoid leaking tag event 2010-12-13 16:25:29 +01:00
Mark Nauwelaerts
2056f4a633 jpegparse: avoid leaking converted comment string 2010-12-12 22:14:59 +01:00
Mark Nauwelaerts
74fb627a08 jpegparse: try to convert comment tag to UTF-8 2010-12-08 16:30:11 +01:00
Mark Nauwelaerts
49d7f207cb jpegparse: discard incomplete image
... as determined when finding SOI next image before an EOI.
2010-12-08 16:30:11 +01:00
Mark Nauwelaerts
0a26e138dd jpegparse: avoid infinite loop when resyncing 2010-12-08 16:30:11 +01:00
Thiago Santos
7622328aab jpegparse: Small optimization on tags parsing
Optimize a little avoiding copying a taglist when parsing xmp/exif
data.
2010-11-22 17:43:53 -03:00
Arun Raghavan
8ca66f336e jpegformat: Push tags after setting srcpad caps
This patch defers emission of tag events till caps are set on the source
pad of jpegparse, so that these tags can be seen downstream.

https://bugzilla.gnome.org/show_bug.cgi?id=627211
2010-11-19 14:57:59 -03:00
Víctor Manuel Jáquez Leal
e5728ebcb1 jpegparse: add gst_jpeg_parse_skip_marker ()
https://bugzilla.gnome.org/show_bug.cgi?id=626618
2010-11-19 16:30:18 +02:00
Víctor Manuel Jáquez Leal
285c32e01f jpegparse: use byte reader accessors
https://bugzilla.gnome.org/show_bug.cgi?id=626618
2010-11-19 16:27:24 +02:00
Víctor Manuel Jáquez Leal
e11fdf67f0 jpegparse: inline gst_jpeg_parse_sof ()
No functional changes (hopefully).

https://bugzilla.gnome.org/show_bug.cgi?id=626618
2010-11-19 16:25:39 +02:00
Víctor Manuel Jáquez Leal
d0dc44db02 jpegparse: fix typo
https://bugzilla.gnome.org/show_bug.cgi?id=626618
2010-11-19 16:25:35 +02:00
Thiago Santos
2a0ae1ce1d jpegformat: Fix element description
Use saner categories for jifmux/jpegparse elements
2010-09-10 13:39:06 -03:00
Víctor Manuel Jáquez Leal
1d57953496 jpegparse: fix exif frame size
Skip the correct number of bytes when reading exif
data

Fixes #623854
2010-07-08 14:27:45 -03:00
Mark Nauwelaerts
3a1d0b7a0f jpegparse: fix skipping extra 0xff markers
In particular, this makes the jpegparse unit test pass again.
Also add a debug statement.

Fixes #622690.
2010-07-05 11:54:25 +02:00
Mark Nauwelaerts
7601bc306a jpegparse: handle FLUSH_STOP sink event 2010-06-14 15:48:34 +02:00
Mark Nauwelaerts
e6cf05b114 jpegparse: optimize image parsing
Use adapter API for scanning and peeking to reduce buffer copying.

See #583047.
2010-06-14 15:48:34 +02:00
Thiago Santos
00897e21a9 jpegformat: Add exif support
Adds exif writing support to jifmux.
Adds parsing support to jpegparse.

Fixes #614872
2010-06-09 17:29:32 -03:00
Stefan Kost
418a791868 jpegformat: make the intention of the elements more clear 2010-05-07 22:53:17 +03:00
Mark Nauwelaerts
d68a4c1dcc jpegparse: improve buffer scanning
Specifically, when scanning for entropy data segment length and needing
more data, do not rescan from start next time around, but resume at
last position.

See also #583047.
2010-04-30 19:53:57 +02:00
Stefan Kost
4a87fee780 jpegformat: add blank line to fix generated xml 2010-03-24 16:25:43 +02:00
Benjamin Otte
b7655bbd2e Add -Wredundant-decls flag
and fix warnings from it
2010-03-22 12:05:59 +01:00
Edward Hervey
69a40a1591 jpegparse: Fix unitialized variable on macosx 10.5 2010-03-12 09:52:57 +01:00
Stefan Kost
3b78cc5eca jpegformat: add xmp reading and writing support
Bump needed base version for new xmp helper library. Use xmp helpers in
jpegparse and jifmux.
2010-03-12 10:35:15 +02:00
Edward Hervey
5050967766 jpegformat: Fix unitialized variables 2010-03-11 17:58:25 +01:00
Stefan Kost
caf2be2115 jpegparse: return offset+length from _get_image_length().
_find_end_marker() find the position of the marker. EOI has a fixed length of 2
bytes that where missing. Fixes #608998
2010-02-17 13:12:00 +02:00
Tim-Philipp Müller
3e45e6ba9f jpegparse: fix invalid memory access
See bug #608998.
2010-02-17 01:32:12 +00:00
Stefan Kost
b9f8f5d281 jpegparse: improve parsing
Handle more app maker. Print app marker names to debug log. Remember last_marker
when parsing to avoid reparsing from the very begin.
2010-02-02 17:19:31 +02:00
Stefan Kost
f3122f2b30 jpegparse: provide a getcaps function for src pad and improve setcaps
Previously jpegparse was failing in decodebin as the caps we were setting where not
setting all caps fields. We need the own getcaps function to report what we actualy
accept.
2010-02-01 17:46:29 +02:00
Stefan Kost
ab7e974dab jpegparse: extract comment and post as metadata 2010-02-01 17:16:16 +02:00
Stefan Kost
e1dd998bd0 jpegformat: code cleanups
Move the jpeg marker defines to a header (to be used for jifmux). Rewrite some
comments. Use gst_element_class_set_details_simple(). Add more logging.
2010-02-01 17:15:38 +02:00
Stefan Kost
8bd0f42017 jpegformat: move plugin part to speparate file, so that we can add the jifmux 2010-01-29 12:25:08 +02:00
Arnout Vandecappelle
bb5331e272 jpegparse: new jpeg parser element. FIxes #583098
Parse JPEG images, extracts its metadata, set caps and
packetize an image per buffer.
2010-01-29 11:41:15 +02:00