Michael Niedermayer
aa28c42534
mjpegdec: check buffer before using it
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
a9b424879f
lavc & lavf: replace deprecated av_log* functions
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
ff9adf5725
mjpegdec: export qp table
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
870e625108
mjpegdec: fix indention
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3c24fbbf65
jpegdec: be less picky on padding
...
Fixes Ticket2353
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
12 years ago
Clément Bœsch
1ec94b0f06
lavc: factorize ff_{thread_,re,}get_buffer error messages.
...
Coccinelle profile used:
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_get_buffer(ctx, f, flags)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str;
@@
-if ((r = ff_reget_buffer(ctx, f)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_reget_buffer(ctx, f)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0)
+ return r;
...along with some manual patches for the remaining ones.
12 years ago
Ronald S. Bultje
e0a8f31591
mjpeg: use hpeldsp instead of dsputil for half-pel functions.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Michael Niedermayer
03bc7a004e
mjpegdec: fix endiansoup
...
Fixes Ticket2175
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Michael Niedermayer
47e92153b6
mjpegdec: check for packed rgb mjpeg.
...
Fixes null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b2e57eb5a3
mjpegdec: pass nb_components into ljpeg_decode_yuv_scan
...
Fixes null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
ed62e6e3c3
mjpegdec: use put_pixels instead of copy_block8
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Michael Niedermayer
4ade824e1f
mjpegdec: rgb mode is specific for ljpeg, disable it for others.
...
Fixes null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8888c72fcf
mjpegdec: fix memcmp size for *_count
...
Fixes assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
7bcaeb408e
mjpegdec: fix indentation
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
...
It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Michael Niedermayer
969e75eb80
mjpegdec: Fix out of array read in unescaping code
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
4c80184cf5
mjpegdec: allow 2 components in ljpeg_decode_yuv_scan()
...
Fixes assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
d885cc41e5
Fix "knwon" typo and add a check in tools/patcheck
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
69db85c30c
mjpegdec: Support 16bit DQT
...
Fixes Ticket2072
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b61097fe0d
mjpegdec: reset restart_count on progressive scans
...
Fixes Ticket2068
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
011169cd41
mjpegdec: handle the occurance of rstn emulation
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
5ff8ca1f04
mjpegdec: Handle RSTn in progressive jpegs
...
Fixes Ticket2003
Reviewed-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
47e7f57a4b
mjpegdec: factor handle_rstn() out
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Piotr Bandurski
e5550c0d09
mjpegdec: support more pix_fmt_ids for grayscale
...
samples created with
"cjpeg -grayscale -sample 1x3 / 1x4 / 3x1 / 3x3 / 4x1 / 4x3 / 4x4"
http://www.datafilehost.com/download-d828329d.html
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Janne Grunau
6a1aa5cb26
mjpeg: initialize input padding after unescaped buffer to zero
...
Fixes valgrind --undef-value-errors=yes warnings caused by valid
overreads in the fate vsynth jpegls, cover-art-ape and cover-art-wv
tests.
12 years ago
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
...
It's got_frame, not data size
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Michael Niedermayer
bc16031a41
mjpegdec: print error message when quant_index is invalid
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a2f680c7bc
mjpegdec: check h/v_count, fix context becoming inconsistent and causing out of array accesses.
...
This also fixes a long standing comment in the code.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2cfa6fd025
mjpegdec: dont set got_picture to 0 per frame.
...
Fixes Ticket1915
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
541efe4120
mjpegdec: reset got_picture on errors, successful return, init and flush.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1c16483cc0
mjpegdec: replace returns by goto fail in frame decode.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
de9fc0e9d6
mjpegdec: make sure ret is set before its used.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
dab19048a1
mjpegdec: reset h/v_count, fix assertion failure.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a9456c7c5c
mjpegdec: tighten unescaped_buf_size size check, prevent null ptr deref
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1f41cffe1e
mjpegdec: check SE.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
f75f4194d1
Restructure av_log_missing_feature message
...
Some invocations include a verb in the log message, others do not. Yet
av_log_missing_feature expects callers to provide a verb. Change the
function to include a verb instead and update the callers accordingly.
The result is a more natural function API and correct English in the
function invocations.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Diego Biurrun
1218777ffd
avcodec: Convert some commented-out printf/av_log instances to av_dlog
12 years ago
Diego Biurrun
9c6cf7f2c9
avcodec: Drop silly and/or broken printf debug output
12 years ago
Samuel Pitoiset
a0845bae49
mjpeg: Rename some symbols to avpriv_* instead of ff_*
...
These symbols will be used from the RTP/JPEG depacketizer.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
1fa4018e29
jpegdec: try to fix different flipping behavior of inteljpegs.
...
This may need some trial and error to find exactly how to identify them
so please report any intel jpegs that get fliped wrong.
Fixes Ticket511
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
168ddcd331
mjpeg: fix fliping with emu edges.
...
Fixes Ticket121
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ac33016158
mjpegdec: support AVRn interlaced
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Luca Barbato
0f64cd1e81
mjpegdec: more meaningful return values
12 years ago
Michael Niedermayer
d9d0c1ccc3
mjpegdec: support AVRn interlaced
...
Fixes Ticket1527
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago