Michael Niedermayer
fca435fee1
vc1dec: Disable dead code
...
Fixes CID732197/6
A assert is added to check that the disabled code wont
be needed in the future.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
b4d4ef5529
flacdec: use init_get_bits8()
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
bbae652113
tiff: fix memleak
...
Fixes CID1026764
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
bbf43c70dd
jpeg2000dec: assert that curtileno is valid when used
...
Fixes CID1026755
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
234f76ae7d
jpeg2000: Fix unintended sign extension in malloc arguments of prec
...
Fixes: CID1026772/3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d8c10324ed
jpeg2000: Fix Unintended sign extension in malloc arguments of cblk.
...
Fixes CID1026770
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6952e2f82a
h264_ps: fix memleak in ff_h264_decode_picture_parameter_set()
...
Fixes: CID1026763
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7e99d528f9
ffv1enc: Check return value of av_frame_ref()
...
Fixes CID1026740
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8a266aaaac
avcodec/jpeg2000dwt: merge rescaling with interleave in 9/7 int IDWT
...
Tha fate tests change because the edge mirroring was wrong before this commit
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
96b71a6ec5
avcodec/jpeg2000dwt: merge rescaling with interleave in 9/7 float IDWT
...
10% faster
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6507d86f07
jpeg2000dec; optimize output sample convert a bit
...
67935 -> 29984 kcycles
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Kostya Shishkov
2d66a58ccd
Go2Webinar decoder
12 years ago
Paul B Mahol
d2021f74ed
jpeg2000dec: remove redundant error log message
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
a44d39ae42
wavpack: remove redundant error log message
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
0f740fea85
tta: use interger instead of pointer to iterate output samples for 24-bit case
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
e2f89f7804
tta: move GetBitContext out of private context
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Kostya Shishkov
31980b6abd
vmd: decode videos with no LZ buffer size provided - they might not need it
...
The buffer is used for an additional pass of frame compression, so videos
can be coded without ever using it (and some are coded so indeed, e.g. in
Woodruff and the Schnibble of Azimuth game).
12 years ago
Kostya Shishkov
0aed0bfc62
vmd: fix mode 3 decoding
12 years ago
Diego Biurrun
46ce9ded96
tiff: K&R formatting cosmetics
12 years ago
Paul B Mahol
514cb9bb92
tta encoder
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
2e67dde954
tta: move code that will be shared with encoder to separate file
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Carl Eugen Hoyos
a4b5863eea
Fix compilation of libavcodec/tiff.c
12 years ago
Paul B Mahol
379ad9788b
tiff: planar rgb
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
a40370661d
use Kostyas full name in copyrights
...
This fixes 2 files that where not part of the original change
See: de421b2085
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
58b36959dd
tta: use get_unary()
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Clément Bœsch
534f1a2821
lavc/avcodec: decodimg → decoding.
12 years ago
Matthew Heaney
8f75ba9926
lavf/webvttdec: save cue id and settings as side data
...
Currently the WebVTT demuxer parses the cues but throws away
the cue id (the optional first line of the cue) and cue
settings (the optional rendering instructions that follow
the timestamp).
However, in order to write inband text tracks (to WebM
files), the entire cue payload from the WebVTT source must
be preserved.
This commit makes no change to the data part of the output
buffer packet (where the actual cue text is stored), but
does add the cue id and settings as a side data items, if
they're present in the cue. Existing code that cares only
about the data part of the packet can continue to ignore the
side data.
There are two new packet data type flags,
AV_PKT_DATA_WEBVTT_IDENTIFIER and
AV_PKT_DATA_WEBVTT_SETTINGS.
12 years ago
Clément Bœsch
151b4947e5
lavc/avpacket: fill padding area on side data split.
...
The padding data is assumed to be 0 in several places, notably in
subtitles. This problem was not detected with fate-sub-srt test because
the first element of the side data (x1) is 0 in the test, so the
trailing side data present in the packet wasn't read by the decoder. The
issue can be observed with a large enough x1.
It is also noted in FF_INPUT_BUFFER_PADDING_SIZE doxy that MPEG
bitstreams require that padding with 0, so it might fix other issues.
12 years ago
Michael Niedermayer
9054e72529
jpeg2000: make sure s->numXtiles / s->numYtiles are reset when tile is deallocated
...
This keeps the structure fields more consistent after cleanup
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Xidorn Quan
4a023d5b53
vda_h264_dec: remove check_format
...
Since this function cannot work anymore, this patch simply removes it.
12 years ago
Kostya Shishkov
de421b2085
use my full first name instead of short one in copyrights
12 years ago
Michael Niedermayer
dc60061bb6
jpeg2000dec: optimize dequantization_int()
...
4400->2800 cycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6cbd0241f2
jpeg2000dec: optimize dequantization_float()
...
4700 -> 2700 cycles (sandybridge i7)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
f1c8413dc7
Fix compilation with --disable-everything --enable-encoder=jpeg2000
...
The JPEG2000 encoder depends on the discrete wavelet transform.
12 years ago
Kostya Shishkov
33f64fd5d5
indeo4: expand allowed quantiser range
...
Indeo 4 has quantiser range 0-31 instead of 0-23 for Indeo 5, and clipping
quantiser leads to incorrect quantisation and DC prediction on low-quality
videos.
This fixes bug 259.
12 years ago
Paul B Mahol
710940bec1
tta: stop checking header checksum in extradata
...
It's redundant now as check in done in demuxer instead.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
f77467a11d
jpeg2000dec: fix indention
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c1415cfefb
jpeg2000dec: print more detailed cdx/y debug info
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
9d56ccf5af
j2k/jpeg2000dec: merge
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fd7e119037
jpeg2000dec: merge simplification of jpeg2000_decode_packets() from j2k
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
192050d7a7
jpeg2000dec: merge sgnd fix from j2k
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
5dbbb762e5
jpeg2000dec: merge struct field types from j2k
...
Fixes AVOption type mismatch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
89f472b3ee
j2kdec: merge JPEG2000_PGOD_CPRL code from jpeg2000
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
45c0e338fc
j2kdec: merge picture handling from jpeg2000
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f471b5fa30
j2k: restructure bitstream decoding
...
This is based on jpeg2000 but differs because of
problems with the design from jpeg2000 with currently
supported files
More files can be decoded after this commit, though they
show heavy artifacts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cdb86136f7
j2k/jpeg2000: merge some of the tilepart related code
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a5203d86b3
j2kdec: merge length==0 check from jpeg2000
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f67f2681da
jpeg2000deci/j2kdec: fix sizeof types
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
20a2d5ec11
jpeg2000dec: fix ff_mqc_initdec() and data setup order
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7a2b634220
jpeg2000dec: simplify init_tile() / merge from j2k
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago