d48132b7de
mjpegdec: apply flipping after decoding, not before
...
This is simpler and removes a silly restriction on edges being present.
2014-01-09 09:56:51 +01:00
e2274aa555
mjpegdec: use the AVFrame API properly.
2013-12-09 08:40:29 +01:00
2cd94ad5bf
mjpegdec: stop using deprecated avcodec_set_dimensions
2013-10-31 20:14:15 +01:00
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
2013-10-03 23:32:01 +02:00
af11fa5409
mjpegb: Detect changing number of planes in interlaced video
...
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-03 22:58:24 +03:00
2a61592573
avcodec: Remove some commented-out debug cruft
2013-08-20 19:59:50 +02:00
6765ee7b9c
mjpeg: Check the unescaped size for overflows
...
And contextually check init_get_bits success and fix the reporting
message.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-30 08:48:51 +02:00
7520d9779c
mjpeg: Move code out of else branch
...
Simplify the control flow and spare some vertical space.
2013-06-30 08:46:55 +02:00
cfbd98abe8
mjpegdec: validate parameters in mjpeg_decode_scan_progressive_ac
...
Prevent out of buffer write when decoding broken samples.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-05-21 09:46:02 +02:00
a030279a67
ljpeg: use the correct number of components in yuv
...
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-05-20 22:02:05 +02:00
8aa3500905
mjpeg: Validate sampling factors
...
They must be non-zero.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-05-20 22:02:05 +02:00
b25e49b187
mjpegdec: properly report unsupported disabled features
...
When JPEG-LS support is disabled the decoder would feed the
data to the JPEG Lossless decode_*_scan function resulting in
faulty decoding.
CC: libav-stable@libav.org
2013-05-16 14:05:46 +02:00
28bc406c84
mjpeg: Use hpeldsp instead of dsputil for half-pel functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-19 23:18:38 +03:00
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
2013-03-13 20:42:21 +01:00
759001c534
lavc decoders: work with refcounted frames.
2013-03-08 07:38:30 +01:00
c242bbd8b6
Remove unnecessary dsputil.h #includes
2013-02-26 00:51:34 +01:00
ed62e6e3c3
mjpegdec: use put_pixels instead of copy_block8
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
2013-02-07 22:08:19 +01:00
7bcaeb408e
mjpegdec: fix indentation
2013-01-26 13:08:07 +01:00
88bd7fdc82
Drop DCTELEM typedef
...
It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2013-01-22 18:32:56 -08:00
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.
2012-12-08 17:05:45 +01:00
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
...
It's got_frame, not data size
2012-12-04 21:45:36 +01:00
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
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.
2012-10-09 11:39:26 +02:00
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
2012-10-08 07:13:26 +02:00
1218777ffd
avcodec: Convert some commented-out printf/av_log instances to av_dlog
2012-10-01 10:24:28 +02:00
9c6cf7f2c9
avcodec: Drop silly and/or broken printf debug output
2012-10-01 10:24:28 +02:00
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>
2012-09-09 22:22:07 +03:00
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-04 23:13:44 +03:00
ac33016158
mjpegdec: support AVRn interlaced
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-08-22 17:44:43 +02:00
0f64cd1e81
mjpegdec: more meaningful return values
2012-08-17 01:29:19 +02:00
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
5eec5a79da
jpeg: handle progressive in second field of interlaced.
...
Progressive data is allocated later in decode_sof(), not allocating
that data leads to NULL dereferences.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-05-02 10:29:51 -07:00
2bcbd98459
Remove lowres video decoding
...
This feature is complex, of questionable utility, and slows down
normal decoding.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-04-21 18:56:19 +01:00
a92be9b856
Replace memset(0) by zero initializations.
...
Also remove one pointless zero initialization in rangecoder.c.
2012-03-28 09:38:33 +02:00
3574a85ce5
Replace computations of remaining bits with calls to get_bits_left().
2012-03-05 11:22:11 -08:00
1c4717be4f
mjpegdec: use correct variable in av_log invocation
...
libavcodec/mjpegdec.c:1463: warning: format ‘%x’ expects type ‘unsigned int’, but argument 5 has type ‘const uint8_t *’
2012-03-01 23:11:15 +01:00
ab492ca2ab
mjpeg: abort decoding if packet is too large.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-24 07:28:43 -08:00
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:34 +02:00
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:26 +02:00
0880503fbb
mjpegdec: use av_fast_padded_malloc()
...
also check for allocation failure
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-01 14:37:47 -05:00
99ace37e68
lavc: remove disabled FF_API_MJPEG_GLOBAL_OPTS cruft.
2012-01-27 10:38:34 +01:00
8549cf073b
mjpegdec: K&R formatting cosmetics
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-01-08 23:33:00 +01:00
e268a352af
mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
...
Check explicitly if enough bits are left to prevent an infinite loop
when the bitstream buffer is not followed by zero-padding.
Based on patches by Michael Niedermayer <michaelni@gmx.at>.
2012-01-05 18:20:35 +01:00
4bf3c8f226
mov: Don't stick the QuickTime field ordering atom in extradata.
...
The 'fiel' atoms can be found in H.264 tracks clobbering the extradata.
MJPEG supports non field based extradata, and this data should be
preserved when copying.
2011-12-21 22:04:37 -08:00
da9cea77e3
Fix a bunch of common typos.
2011-12-11 00:32:25 +01:00
9abc98737f
lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-22 14:49:55 +02:00
145f741e11
AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
2011-10-12 16:51:16 +02:00
1f0c7020a1
mjpegdec: add 'extern_huff' private option.
...
Deprecate CODEC_FLAG_EXTERN_HUFF
2011-08-31 13:25:54 +02:00
a18e04bcf9
mjpeg: treat external huffman table setup failure as codec init failure if external huffman table use requested
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-08-31 10:28:29 +02:00
21d7037234
mjpeg: propagate decode errors from ff_mjpeg_decode_sos and ff_mjpeg_decode_dqt
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-11 16:02:18 -07:00
Anton Khirnov
Diego Biurrun
Michael Niedermayer
Luca Barbato
Ronald S. Bultje
Mans Rullgard
Janne Grunau
Samuel Pitoiset
Martin Storsjö
Alex Converse
Reimar Döffinger
Daniel Huang
Dustin Brody