FFmpeg

Commit Graph

Author	SHA1	Message	Date
James Almer	d2917501c2	avcodec/cfhd: support cropped height tag Ported from libav. Authored by one of the following: Anton Khirnov <anton@khirnov.net> Diego Biurrun <diego@biurrun.de> Vittorio Giovara <vittorio.giovara@gmail.com> Reviewed-by: kierank Signed-off-by: James Almer <jamrial@gmail.com>	7 years ago
Vodyannikov Aleksandr	47c9365724	avcodec/cfhd: Fix decoding regression due to height check Fixes: Ticket6546 Regression since: `54aaadf648` Reviewed-by: Muhammad Faiz <mfcc64@gmail.com> Reviewed-by: Kieran Kunhya <kierank@obe.tv> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	c709f009da	avcodec/cfhd: Fix invalid left shift of negative value Fixes: runtime error: left shift of negative value -1 Fixes: 2395/clusterfuzz-testcase-minimized-6540529313513472 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	6f1d2355a7	avcodec/cfhd: Check bpc before setting bpc in context Fixes: runtime error: shift exponent 32 is too large for 32-bit type 'int' Fixes: 2306/clusterfuzz-testcase-minimized-5002997392211968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	5a950f4e32	avcodec/cfhd: Fix undefined shift Fixes: runtime error: left shift of negative value -1 Fixes: 2303/clusterfuzz-testcase-minimized-5529675273076736 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	54aaadf648	avcodec/cfhd: Check band parameters before storing them Fixes out of array read Fixes: 2169/clusterfuzz-testcase-minimized-5688641642823680 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	cd6f319a74	avcodec/cfhd: Fix runtime error: signed integer overflow: 65280 * 65288 cannot be represented in type 'int' Fixes: 1925/clusterfuzz-testcase-minimized-5564569688735744 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Kieran Kunhya	5f794aa165	Add 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. Further fixes and refactorings by Anton Khirnov <anton@khirnov.net>, Diego Biurrun <diego@biurrun.de>, Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Diego Biurrun <diego@biurrun.de>	8 years ago
Michael Niedermayer	b8b3671721	avcodec/cfhd: Increase minimum band dimension to 3 The implementation does not currently support len=2 Fixes out of array accesses Fixes: 29d1b3db5ba2205e82b0b3a533e057a3/asan_heap-oob_12b650c_9254_3b8c4e4d931eb2c32841c18ebb297f1d.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
James Almer	d688f39dc4	cosmetics: fix some misspelled words Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Michael Niedermayer	056a4ae771	avcodec/cfhd: Set dimensions unconditionally Fixes Ticket5215 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
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>	9 years ago
dsmudhar	84417593b9	libavcodec/cfhd: fixed wrong printf format Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
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	9 years ago
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>	9 years ago
Carl Eugen Hoyos	59793785f4	lavc/cfhd: Remove one more \n from avpriv_report_missing_feature().	9 years ago
Carl Eugen Hoyos	719276b860	lavc/cfhd: Sanitize avpriv_report_missing_feature() usage.	9 years ago
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	9 years ago
Kieran Kunhya	8adbe26b90	avcodec/cfhd: Add support for 12-bit RGBA. Plays all known samples	9 years ago
Kieran Kunhya	0096453f70	cfhd: reallocate internal buffers on format change. Fixes some, but not all, of the threading fuzz crashes	9 years ago
Kieran Kunhya	1e2fd57fc0	avcodec/cfhd: Fix errors with valid files.	9 years ago
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>	9 years ago
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>	9 years ago
Kieran Kunhya	bdd8e02b72	avcodec/cfhd: Make sure we have an end of header tag before allocating a frame. Fixes tickets #5208 and #5209	9 years ago
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.	9 years ago

26 Commits (aa7b0329ff282ea8afb3c26dcbbc64209a280219)