Commit Graph

14 Commits

Author SHA1 Message Date
Michael Niedermayer
5fb6e39dd1 avcodec/cfhd: clear idwt_buf on allocation
This avoids use of uninitialized variables and might make bugs in general
easier to reproduce

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 15:41:50 +02:00
dsmudhar
84417593b9 libavcodec/cfhd: fixed wrong printf format
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-05-23 05:39:37 +02:00
Kieran Kunhya
e9a9ca1936 avcodec/cfhd: Don't decode coefficients if no end of header tag found. Fixes fuzzed files such as the one in in ticket #5383 2016-04-28 21:33:08 +01:00
Vittorio Giovara
7888ae8266 cfhd: Do not initialize context size
Otherwise probing and stream analisys will report a correct coded size
but an empty visible size.

Approved by: kieran
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-29 17:06:15 +02:00
Carl Eugen Hoyos
59793785f4 lavc/cfhd: Remove one more \n from avpriv_report_missing_feature(). 2016-03-06 21:38:41 +01:00
Carl Eugen Hoyos
719276b860 lavc/cfhd: Sanitize avpriv_report_missing_feature() usage. 2016-03-06 21:22:47 +01:00
Kieran Kunhya
247fe3e494 avcodec/cfhd: Fixes cfhd_odd.mov which has a resolution of 496x241
In this case container width/height is better however.
Thanks to koda for the sample
2016-03-06 12:38:07 +00:00
Kieran Kunhya
8adbe26b90 avcodec/cfhd: Add support for 12-bit RGBA.
Plays all known samples
2016-02-27 13:17:20 +00:00
Kieran Kunhya
0096453f70 cfhd: reallocate internal buffers on format change.
Fixes some, but not all, of the threading fuzz crashes
2016-02-27 12:18:06 +00:00
Kieran Kunhya
1e2fd57fc0 avcodec/cfhd: Fix errors with valid files. 2016-02-12 01:00:20 +00:00
Michael Niedermayer
bbc4d069d0 avcodec/cfhd: Check the number of tag/value pairs
Fixes potentially long loop
Fixes: CID1351382/11

Reviewed-by: Kieran Kunhya <kieran@kunhya.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 01:52:44 +01:00
Andreas Cadhalpun
916da13d6d cfhd: fix off-by-one error in level check
This fixes out-of-bounds writes causing segmentation faults.

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Reviewed-by: Kieran Kunhya <kierank@obe.tv>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-02-03 01:19:45 +01:00
Kieran Kunhya
bdd8e02b72 avcodec/cfhd: Make sure we have an end of header tag before allocating a frame.
Fixes tickets #5208 and #5209
2016-02-01 14:20:20 +01:00
Kieran Kunhya
3485332bf9 avcodec: Cineform HD Decoder
Decodes YUV 4:2:2 10-bit and RGB 12-bit files.
Older files with more subbands, skips, Bayer, alpha not supported.
Alpha requires addition of GBRAP12 pixel format.
2016-01-30 17:44:13 +00:00