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17949 Commits

Author SHA1 Message Date
Luca Barbato
e9d394f3fa mlpdec: Do not set invalid context in read_restart_header 
The faulty values rippled further down the codepath causing a
hard-to-track segfault in the assembly code.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-12 04:34:49 +02:00
Luca Barbato
2b379a9251 mlpdsp: x86: Respect cpuflags 2013-07-12 04:34:49 +02:00
Luca Barbato
3abde1a3b4 pcx: Do not overread source buffer in pcx_rle_decode 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-12 04:34:49 +02:00
Luca Barbato
170fb593c6 pcx: K&R formatting cosmetics 2013-07-12 04:34:49 +02:00
Luca Barbato
d14a26edb7 wmavoice: conceal clearly corrupted blocks 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-10 15:50:06 +02:00
Luca Barbato
f5c48f5ada wmavoice: use init_static_data 2013-07-10 15:49:58 +02:00
Luca Barbato
04e9853a21 wmavoice: return meaningful error codes 2013-07-10 15:49:51 +02:00
Luca Barbato
7d65e960c7 iff: Do not read over the source buffer 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-10 15:24:42 +02:00
Luca Barbato
3865ba7b21 iff: K&R formatting cosmetics 2013-07-10 15:23:51 +02:00
Luca Barbato
4ecdb5ed44 qdm2: Conceal broken samples 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-09 15:57:46 +02:00
Luca Barbato
adadc3f244 qdm2: refactor joined stereo support 
qdm2 does support only two channels. Loop over the run once.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-09 15:57:32 +02:00
Luca Barbato
12576afe20 adpcm: Write the correct number of samples for ima-dk4 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-09 10:49:29 +02:00
Luca Barbato
bbf6a4aa20 imc: Catch a division by zero 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-09 10:49:29 +02:00
Luca Barbato
50cf5a7fb7 atrac3: Error on impossible encoding/channel combinations 
Joint stereo encoded mono is impossible.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-09 10:49:29 +02:00
Luca Barbato
22e76ec635 atrac3: set the getbits context the right buffer_end 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-09 10:49:29 +02:00
Luca Barbato
874c8a17ac atrac3: fix error handling 
decode_tonal_components returns a proper AVERROR.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-09 10:49:29 +02:00
Luca Barbato
744a11c996 qdm2: check and reset dithering index per channel 
Checking per subband would have the index exceed the
dithering noise table size.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-07 22:06:35 +02:00
Luca Barbato
76efedeadb qdm2: formatting cosmetics 
Apply the usual style plus drop few unnecessary return at the end
of void functions.
 2013-07-07 22:06:28 +02:00
Luca Barbato
f054e309c5 qdm2: use init_static_data 2013-07-07 22:06:20 +02:00
Luca Barbato
c4abc9098c vqavideo: check the version 
Prevent out of buffer write.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-07 22:04:05 +02:00
Ronald S. Bultje
46d208e1e0 vp8: Wait for prev_frame to parse segment_map before reading it 
This fixes occasional failures of vp8-test-vector-010 with frame-level
multithreading enabled.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-07-07 13:30:29 +03:00
Luca Barbato
4e7f0b082d kmvc: Clip pixel position to valid range 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-06 14:12:45 +02:00
Luca Barbato
8f68977054 kmvc: use fixed sized arrays in the context 
Avoid some boilerplate code to dynamically allocate and then free the
buffers.
 2013-07-06 14:12:42 +02:00
Luca Barbato
4972e5a186 bitstream_filter: K&R formatting cosmetics 2013-07-05 19:38:24 +02:00
Luca Barbato
6a10142faa indeo: reject negative array indexes 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-07-04 16:06:11 +02:00
Luca Barbato
6dfacd7ab1 indeo: Cosmetic formatting 
Trim some overly long lines.
 2013-07-04 16:06:10 +02:00
Luca Barbato
62256010e9 indeo: Refactor ff_ivi_init_tiles and ivi_decode_blocks 
Spin large and mostly self contained blocks into stand alone
functions.
 2013-07-04 16:06:10 +02:00
Luca Barbato
f6f36ca8ca indeo: Refactor ff_ivi_dec_huff_desc 
Spare an indentation level.
 2013-07-04 16:06:10 +02:00
Luca Barbato
e6d8acf6a8 indeo: use a typedef for the mc function pointer 2013-07-04 16:06:10 +02:00
Jason Garrett-Glaser
d222f6e39e cabac: x86 version of get_cabac_bypass 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-04 16:06:10 +02:00
Kostya Shishkov
410066986f aic: use chroma scan tables while decoding luma component in progressive mode 
For some unclear reason Apple decided to use the same scan tables for luma and
chroma in the progressive mode while using different ones for luma in the
interlaced mode.
 2013-07-04 12:09:45 +02:00
Michael Niedermayer
95a57d26d8 jpeg2000: Use the matching coding style struct for transform selection 
Fixes a null pointer dereference.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:48 +02:00
Michael Niedermayer
c4604b8792 jpeg2000: Merge rescaling with interleaving in 9/7 IDWT 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:48 +02:00
Michael Niedermayer
22e18ea39e jpeg2000: Optimize output sample conversion 
67935 -> 29984 kcycles

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:48 +02:00
Michael Niedermayer
f0552e63a6 jpeg2000: Reset s->numX/Ytiles on tile deallocation 
Keep the structure fields more consistent after cleanup.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:48 +02:00
Michael Niedermayer
e11099db20 jpeg2000: Optimize dequantization 
Float:   4700 -> 2700 cycles
Integer: 4400 -> 2800 cycles

(sandybridge  i7)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Michael Niedermayer
c1dcbc590d jpeg2000: Do not assume a single tile 
In preparation of supporting multiple tiles.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Michael Niedermayer
53d5d89c1b jpeg2000: Speed up jpeg2000_decode_tile() 
Skip processing bands with dimension set to 0.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Michael Niedermayer
64f6570c6e jpeg2000: Use EBCOT's CAUSAL and BYPASS mode in decode_cblk() 
Speed it up a bit.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Michael Niedermayer
d57c737ac3 jpeg2000: Simplify jpeg2000_decode_packets() 
Raise PATCHWELCOME error in case of non-implemented progression order.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Michael Niedermayer
09d5929f37 jpeg2000: Do not crash on NULL node in tag_tree_decode 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Michael Niedermayer
aa16bbaf9b jpeg2000: Refactor SOT marker parsing 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Luca Barbato
daeb4e3042 jpeg2000: Proper cleanup on failure in decode_frame() 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:47 +02:00
Michael Niedermayer
589e5b52f6 jpeg2000: Use the correct sizeof in memset for T1 data 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:46 +02:00
Michael Niedermayer
5b73916d34 jpeg2000: Simplify init_tile() 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:46 +02:00
Michael Niedermayer
33e665a6ab jpeg2000: Update pixel format support 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:46 +02:00
Michael Niedermayer
db13e02c6f jpeg2000: Compute corrections of sub-band coordinates 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:46 +02:00
Michael Niedermayer
690c8af97b jpeg2000: Remove unneeded variable initialization 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:46 +02:00
Michael Niedermayer
5bf208f659 jpeg2000: Use separate fields for int and float codepaths 
Split stepsize and data into int and float variants.
Eliminates a number of casts and simplifies spotting errors.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:46 +02:00
Michael Niedermayer
a458b91cf4 jpeg2000: Split int/float codepaths depending on the DWT 
DWT53 is always int, DWT97 is always float.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-07-02 20:05:46 +02:00