27841 Commits

Author SHA1 Message Date
Michael Niedermayer
557e8bd589 avcodec/dxa: check dimensions
Fixes out of array access
Fixes: asan_heap-oob_11222fb_21_020.dxa
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e70312dfc22c4e54d5716f28f28db8f99c74cc90)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:40:38 +01:00
Michael Niedermayer
45361d8aa3 avcodec/dirac_arith: fix integer overflow
Fixes: asan_heap-oob_1078676_9_008.drc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 39680caceebfc6abf09b17032048752c014e57a8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:40:38 +01:00
Michael Niedermayer
81e1b5f5fe avcodec/diracdec: Tighter checks on CODEBLOCKS_X/Y
Fixes very long but finite loop
Fixes: asan_heap-oob_107866c_42_041.drc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5145d22b88b9835db81c4d286b931a78e08ab76a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:40:38 +01:00
Michael Niedermayer
6505eb45bc avcodec/diracdec: Use 64bit in calculation of codeblock coordinates
Fixes integer overflow
Fixes out of array read
Fixes: asan_heap-oob_107866c_42_041.drc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 526886e6069636a918c8c04db17e864e3d8151c1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:40:38 +01:00
Christophe Gisquet
aa40f11b81 utvideoenc: properly set slice height/last line
Mimic decoder and obey sampling.

Does not affect fate tests for utvideo.
Fixes ticket #3949.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cb530dda7d76790b08ee3b7f67e251f3ce48c359)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:40:38 +01:00
Michael Niedermayer
7ac50d846c Merge commit '787a6156a2d887bb1d65c1233a94a61741e7af7c' into release/2.2
* commit '787a6156a2d887bb1d65c1233a94a61741e7af7c':
  imc: fix order of operations in coefficients read

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:26:20 +01:00
Michael Niedermayer
0f4c03cd63 Merge commit '0989a120f1dec400c54fcb54670cb84bba36d99b' into release/2.2
* commit '0989a120f1dec400c54fcb54670cb84bba36d99b':
  mpeg12: Always invoke the get_format() callback

Conflicts:
	libavcodec/mpeg12dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:25:42 +01:00
Michael Niedermayer
2d1d053c5d Merge commit 'c7caed88a03567e8777a606f4bd42f093c6b302c' into release/2.2
* commit 'c7caed88a03567e8777a606f4bd42f093c6b302c':
  h264: Always invoke the get_format() callback

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 15:08:51 +01:00
Vittorio Giovara
787a6156a2 imc: fix order of operations in coefficients read
Reported-by: Ruoyu <liangry@ucweb.com>
2014-10-15 14:54:20 +01:00
James Almer
f253fa9552 x86/synth_filter: add missing HAVE_YASM guard
Should fix compilation failures with --disable-yasm on some compilers

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 206167a295a5c28cec3c38f7308835b0b7e0618f)

Conflicts:

	libavcodec/x86/dcadsp_init.c
2014-10-06 01:50:01 +02:00
Michael Niedermayer
26da47a09b avcodec/h264: Check mode before considering mixed mode intra prediction
Fixes out of array read
Fixes: asan_heap-oob_e476fc_2_asan_heap-oob_1333ec6_61_CAMACI3_Sony_C.jsv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9734a7a1de3043f012ad0f1ef11027d9488067e6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:22:09 +02:00
Michael Niedermayer
653329dfcb avcodec/vorbisdec: Fix off by 1 error in ptns_to_read
Fixes read of uninitialized memory
Fixes: asan_heap-uaf_18dac2b_9_asan_heap-uaf_22eb375_208_beta3_test_small.ogg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8c50704ebf1777bee76772c4835d9760b3721057)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:22:08 +02:00
Michael Niedermayer
b0964918d8 avcodec/smc: fix off by 1 error
Fixes out of array access
Fixes: asan_heap-oob_1685bf0_5_asan_heap-oob_1f35116_430_smc.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c727401aa9d62335e89d118a5b4e202edf39d905)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
d8fda618d0 avcodec/qpeg: fix off by 1 error in MV bounds check
Fixes out of array access
Fixes: asan_heap-oob_153760f_4_asan_heap-oob_1d7a4cf_164_VWbig6.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dd3bfe3cc1ca26d0fff3a3baf61a40207032143f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
43881c7732 avcodec/gifdec: factorize interleave end handling out
also change it to a loop
Fixes out of array access
Fixes: asan_heap-oob_ca5410_8_asan_heap-oob_ca5410_97_ID_LSD_Size_Less_Then_Data_Inter_3.gif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8f1457864be8fb9653643519dea1c6492f1dde57)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
42bdcebf33 avcodec/cinepak: fix integer underflow
Fixes out of array access
Fixes: asan_heap-oob_4da0ba_6_asan_heap-oob_4da0ba_241_cvid_crash.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e7e5114c506957f40aafd794e06de1a7e341e9d5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
d1e71ecbb0 avcodec/pngdec: Calculate MPNG bytewidth more defensively
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e830902934a29df05c7af65aef2a480b15f572c4)

Conflicts:

	libavcodec/pngdec.c
2014-10-05 14:20:32 +02:00
Michael Niedermayer
64be1a45eb avcodec/pngdec: Check bits per pixel before setting monoblack pixel format
Fixes out of array accesses
Fixes: asan_heap-oob_14dbfcf_4_asan_heap-oob_1ce5767_179_add_method_small.png

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e2b745020c2dbf0201fe7df3dad9e7e0b2e1bb6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
f8bd98ae4d avcodec/tiff: more completely check bpp/bppcount
Fixes pixel format selection
Fixes out of array accesses
Fixes: asan_heap-oob_1766029_6_asan_heap-oob_20aa045_332_cov_1823216757_m2-d1d366d7965db766c19a66c7a2ccbb6b.tif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e1c0cfaa419aa5d320540d5a1b3f8fd9b82ab7e5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
f2c6e2c3b4 avcodec/mmvideo: Bounds check 2nd line of HHV Intra blocks
Fixes out of array access
Fixes: asan_heap-oob_4da4f3_8_asan_heap-oob_4da4f3_419_scene1a.mm

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8b0e96e1f21b761ca15dbb470cd619a1ebf86c3e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
8acfae6901 avcodec/h263dec: Fix decoding messenger.h263
Fixes http://samples.mplayerhq.hu/V-codecs/h263/h263-raw/messenger.h263
Fixes regression since b239f3f6

Found-by: Josh Allmann
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d225b0f7aaa65eafccc87165130e1c4bab71708b)

Conflicts:

	libavcodec/h263dec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
e5ccd894d1 avcodec/utils: Add case for jv to avcodec_align_dimensions2()
Fixes out of array accesses
Fixes: asan_heap-oob_12304aa_8_asan_heap-oob_4da4f3_300_intro.jv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 105654e376a736d243aef4a1d121abebce912e6b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
6287107eae avcodec/mjpegdec: check bits per pixel for changes similar to dimensions
Fixes out of array accesses
Fixes: asan_heap-oob_16668e9_2_asan_heap-oob_16668e9_346_miss_congeniality_pegasus_mjpg.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5c378d6a6df8243f06c87962b873bd563e58cd39)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
53330b30fd avcodec/jpeglsdec: Check run value more completely in ls_decode_line()
previously it could have been by 1 too large
Fixes out of array access
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8c1e3.jls
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8nde0.jls
Fixes: asan_heap-oob_12240fa_1_asan_heap-oob_12240fa_448_t16e3.jls

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 06e7d58410a17dc72c30ee7f3145fcacc425f4f2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Michael Niedermayer
f1dd343007 avcodec/ac3enc_template: fix out of array read
Found-by: Andreas Cadhalpun
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d85ebea3f3b68ebccfe308fa839fc30fa634e4de)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Pascal Massimino
a1605af9b5 avcodec/webp: fix default palette color 0xff000000 -> 0x00000000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e5b3112996c3da45aa03b39c5ade375d40d4407d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:32 +02:00
Gianluigi Tiesi
b0937dd61d avcodec/libilbc: support for latest git of libilbc
in the latest git commits of libilbc developers removed WebRtc_xxx typedefs

This commit uses int types instead,
it's safe to apply also for previous versions since
WebRtc_Word16 was always a typedef of int16_t and
WebRtc_UWord16 a typedef of uint16_t

Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 59af5383c18c8cf3fe2a4b5cc1ebf2f3300bdfe5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-05 14:20:31 +02:00
Rémi Denis-Courmont
0989a120f1 mpeg12: Always invoke the get_format() callback
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-09-27 15:49:06 +02:00
Rémi Denis-Courmont
c7caed88a0 h264: Always invoke the get_format() callback
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-09-27 15:49:06 +02:00
Michael Niedermayer
014dee89d0 avcodec: fix aac/ac3 parser bitstream buffer size
Buffers containing copies of the AAC and AC3 header bits were not padded
before parsing, violating init_get_bits() buffer padding requirement,
leading to potential buffer read overflows.
This change adds FF_INPUT_BUFFER_PADDING_SIZE bytes to the bit buffer
for parsing the header in each of aac_parser.c and ac3_parser.c.

Based on patch by: Matt Wolenetz <wolenetz@chromium.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fccd85b9f30525f88692f53134eba41f1f2d90db)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Christophe Gisquet
da1a8191c5 wavpackenc: proper buffer allocation
The allocation didn't account for headers, that can be easily 79 bytes.
As a result, buffers allocated for a few samples (e.g. 5 in the original
bug) could be undersized.

Fixed ticket #2881.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2ba58bec20b0039ccc40cfba59af6d56de16e8b1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Christophe Gisquet
dd9b24a488 wavpack: report if there is no bits left
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 11a39bdf534a4ead634b4a593c66ebf756910b9b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
James Almer
16b5df17ea x86/dsputil: add emms to ff_scalarproduct_int16_mmxext()
Also undo the changes to ra144enc.c from previous commits.
Should fix ticket #3429

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9e0e1f9067430de1655a7b28536b5afed48bded5)

Conflicts:

	libavcodec/ra144enc.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Pascal Massimino
99af97ea11 libavcodec/webp: treat out-of-bound palette index as translucent black
See https://code.google.com/p/webp/issues/detail?id=206
for a description of the problem/fix.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This patch makes the decoder follow the recommendation of the spec.
There is some disagreement (see "[FFmpeg-devel] [PATCH]: libavcodec/webp")
about what would be best to be written in the spec, so in case the spec
is changed again, this potentially would need to be amended or reverted
(cherry picked from commit 4fd21d58a72c38ab63c3a4483b420db260fa7b8d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Michael Niedermayer
6c66ea5e73 avcodec/x86/vp9lpf: Always include x86util.asm
Fixes executable stack

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 41d82b85ab0ee8bb2931c1f783e30c38c2fb5206)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Michael Niedermayer
d19b55649c avcodec/mpegvideo: Set err on failure in ff_mpv_common_frame_size_change()
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cfce6f7efd28130bf0dd409b2367ca0f8c9b2417)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Michael Niedermayer
fd6230e8f0 avcodec/mpegvideo: check that the context is initialized in ff_mpv_common_frame_size_change()
The function otherwise would initialize the context without setting context_initialized
alternatively we could set context_initialized

Fixes valgrind anomalies related to ticket 3928

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0d0f7f0ba43f64312ae4a05d97afecf1b7b1330c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Michael Niedermayer
9406d3c910 avcodec/mpegvideo: Use "goto fail" for all error paths in ff_mpv_common_frame_size_change()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2762323c37511fbbc98b164c07620b9ebc59ec68)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Michael Niedermayer
9e1ce9a8ee avcodec/h264: Allow partial escaping
Fixes Ticket3923

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 033a5334badd8af48f13c6fd1e6827f8e3f2c2f3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:33 +02:00
Michael Niedermayer
8d10d6e127 avcodec/snow: check coeffs for validity
Fixes deadlock
Fixes integer overflow
Fixes Ticket 3892

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 596636a474ab201badaae269f3a2cef4824b8c1f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 18:40:32 +02:00
Michael Niedermayer
f93f739eca avcodec/utils: add GBRP16 to avcodec_align_dimensions2()
Fixes Ticket3869

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3fe9e7be4c70c8fccdcd56fd19276e668cfb7de8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 17:46:41 +02:00
Michael Niedermayer
1a6218954a avcodec/proresenc_kostya: allocate 1 slice more to avoid triggering the reallocation warning when the used space is actually less than the allocated
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f0e51be8d0273679d379a95de14727b982b9549f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 17:46:41 +02:00
Michael Niedermayer
1f8e0f7e06 avcodec/proresenc_kostya: set initial max_slice_size based on frame_size_upper_bound
If the initial max_slice_size is 0 then reallocation is disabled for the first
slice.

Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 76a8cb9d7bcc12a8f1cedcb4c23bbb6391a4c56c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 17:46:41 +02:00
Michael Niedermayer
051ac5c0f5 mpegvideo: Use the current_picture pts
The picture slot can be recycled by select_input_picture and
only current_picture is populated with the valid pts.

Unbreak timestamps when in cbr mode.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 1c7b71a5bdb88ebb69734100405bbb5441b871e8)
Signed-off-by: Anton Khirnov <anton@khirnov.net>

Conflicts:
	libavcodec/mpegvideo_enc.c
2014-08-26 06:33:07 +00:00
Michael Niedermayer
8b55f67e3e Merge commit 'f25f5f8c62ec7728ee7f5dcc8f1abd0dc6235735' into release/2.2
* commit 'f25f5f8c62ec7728ee7f5dcc8f1abd0dc6235735':
  proresenc: Properly account for alpha plane

Conflicts:
	libavcodec/proresenc_kostya.c

See: 1578986a0da41ab417ddddf5964fa192d27b759f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-23 03:04:37 +02:00
Michael Niedermayer
bb1d75e6c5 Merge commit 'a437298de55c6a6a4f06b12335b3891bf4459082' into release/2.2
* commit 'a437298de55c6a6a4f06b12335b3891bf4459082':
  proresenc: Realloc if buffer is too small

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-23 02:58:21 +02:00
Michael Niedermayer
459a84ada3 Merge commit 'e912b0777b24133df27836b6c529faa89af588dc' into release/2.2
* commit 'e912b0777b24133df27836b6c529faa89af588dc':
  proresenc: Report buffer overflow

Conflicts:
	libavcodec/proresenc_kostya.c

See: 1ad1723c24cd2683df6d00a83b6f28d3ff45fb96
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-23 02:48:24 +02:00
Michael Niedermayer
35fe089dd9 Merge commit 'b3f48a5044fd04539337e91d28022207c9d3b9e8' into release/2.2
* commit 'b3f48a5044fd04539337e91d28022207c9d3b9e8':
  proresenc: Remove unneeded parameters from encode_alpha_plane()

Conflicts:
	libavcodec/proresenc_kostya.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-23 02:45:00 +02:00
Michael Niedermayer
5b1a953960 Merge commit '8231764784a405f546e9c427a6de22d3f4de5c35' into release/2.2
* commit '8231764784a405f546e9c427a6de22d3f4de5c35':
  ffv1dec: check that global parameters do not change in version 0/1

Conflicts:
	libavcodec/ffv1dec.c

See: b05cd1ea7e45a836f7f6071a716c38bb30326e0f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-23 02:16:10 +02:00
Christophe Gisquet
f25f5f8c62 proresenc: Properly account for alpha plane
The packet buffer allocation considers the alpha channel as DCT-coded,
while it is actually run-coded and thus requires a larger buffer.

CC: libav-stable@libav.org

Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 41e1354c101004ccd46dc08d3dd6e956e83a6b51)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-08-18 19:03:37 +02:00