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Commit Graph

30511 Commits

Author SHA1 Message Date
Michael Niedermayer
fc9ced41e4 avcodec/twinvq: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 19:22:54 +01:00
Michael Niedermayer
2336c76d5a avcodec/ra288: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 19:22:32 +01:00
Michael Niedermayer
b0464212bd avcodec/on2avc: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 19:02:19 +01:00
Michael Niedermayer
14285c3331 avcodec/aacenc: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 18:58:13 +01:00
Michael Niedermayer
cae851c789 avcodec/ac3enc: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 18:54:27 +01:00
Benoit Fouet
ebf2052a61 avcodec/pngdec: apng: fix output buffer filling when no blending is needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 17:55:18 +01:00
Michael Niedermayer
885a763cac avcodec/ppc/h264qpel_template: protect unistd.h by #if HAVE_UNISTD_H
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 16:11:02 +01:00
Benoit Fouet
af8804ac86 avcodec/pngdec: allow for some code path optimizations.
Use 'if (CONFIG_APNG_DECODER)' where needed, so that the compiler can
optimize out some portion of code.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 15:51:31 +01:00
Benoit Fouet
aff50ae1d1 avcodec/pngdec: do not blend on transparent black
There is no need to memset the zlib output buffer, as there is no
blending happening there. Instead, do not blend when the dispose
operation is set to 'background' (tranparent black).

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 15:51:23 +01:00
Rong Yan
bd67d0ead1 avcodec/ppc/h264qpel: POWER LE support for put_pixels16_l2_altivec() and avg_pixels16_l2_altivec()
add put_unligned_store() and avg_unligned_store() macros

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 15:43:47 +01:00
Rong Yan
8cc5a78e45 avcodec/ppc/h264qpel_template: POWER LE support for PREFIX_h264_qpel16_h_lowpass_altivec() PREFIX_h264_qpel16_v_lowpass_altivec() PREFIX_h264_qpel16_hv_lowpass_altivec()
add load_alignment() macro

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 15:33:18 +01:00
Rong Yan
89f3043c7f avcodec/ppc/h264chroma_template: POWER LE support for PREFIX_h264_chroma_mc8_altivec() PREFIX_no_rnd_vc1_chroma_mc8_altivec() CHROMA_MC8_ALTIVEC_CORE_SIMPLE() CHROMA_MC8_ALTIVEC_CORE()
add marcos GET_VSRC1() GET_VSRC()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 15:32:38 +01:00
Rong Yan
57c89c50bd avcodec/ppc/h264dsp: POWER LE support for h264_idct8_add_altivec() h264_idct_dc_add_internal() h264_loop_filter_luma_altivec() write16x4() VEC_1D_DCT() weight_h264_W_altivec() biweight_h264_W_altivec() VEC_LOAD_U8_ADD_S16_STORE_U8() ALTIVEC_STORE_SUM_CLIP()
add marcos GET_2PERM() dstv_load() vdst_load() dest_unligned_store()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 15:30:02 +01:00
Michael Niedermayer
ea38e5a6b7 avcodec/hevc_ps: Check num_long_term_ref_pics_sps
Fixes out of array access
Fixes: signal_sigsegv_35bd0f0_1182_cov_791726764_STRUCT_B_Samsung_4.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 03:57:13 +01:00
Benoit Fouet
cfd83a8af6 avcodec/pngdec: add support for 'over' blend operation for 'none' dispose operation.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 01:58:01 +01:00
Benoit Fouet
7dfee8d697 avcodec/pngdec: split P frames handling to a separate function.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 01:57:52 +01:00
Michael Niedermayer
fae545ca2a Merge commit '1973079417e8701b52ba810a72cb6c7c6f7f9a56'
* commit '1973079417e8701b52ba810a72cb6c7c6f7f9a56':
  opusdec: make sure all substreams have the same number of coded samples

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 00:14:13 +01:00
Michael Niedermayer
970a8f1c25 avcodec/mjpegdec: Fix integer overflow in shift
Fixes: signal_sigabrt_7ffff6ac7bb9_2683_cov_4120310995_m_ijpg.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-27 19:30:31 +01:00
Michael Niedermayer
57e5812198 avcodec/hevc_ps: More complete window reset
Fixes out of array read
Fixes: signal_sigsegv_35bcf26_471_cov_2806540268_CAINIT_A_SHARP_4.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-27 15:47:49 +01:00
Anton Khirnov
1973079417 opusdec: make sure all substreams have the same number of coded samples
Fixes invalid writes with invalid multichannel streams.

CC:libav-stable@libav.org
2014-11-27 14:06:03 +01:00
Michael Niedermayer
9f9440bd81 avcodec/hevc_ps: Check return code from pps_range_extensions()
Fixes out of array read
Fixes: asan_heap-oob_177e222_885_cov_1532528832_MERGE_D_TI_3.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-27 03:01:32 +01:00
Lukasz Marek
345cfd04d0 lavc/options: fix leaks in avcodec_free_context
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
2014-11-26 23:32:33 +01:00
Kieran Kunhya
36091742d1 v210enc: Add SIMD optimised 8-bit and 10-bit encoders
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 20:30:47 +01:00
Michael Niedermayer
1d3a3b9f89 avcodec/rawdec: Check the return code of avpicture_get_size()
Fixes out of array access
Fixes: asan_heap-oob_22388d0_3435_cov_3297128910_small_roll5_FlashCine1.cine
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 19:01:17 +01:00
Michael Niedermayer
9a53707e86 avcodec/pngdec: Fix paeth prediction with small images
Fixes out of array read
Fixes: asan_heap-oob_20b0a06_1962_cov_1907976991_delete_node_small.png
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 17:01:26 +01:00
Michael Niedermayer
79ceaf827b avcodec/pngdec: Check IHDR/IDAT order
Fixes out of array access
Fixes: asan_heap-oob_20a6c26_2690_cov_3434532168_mail.png
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 16:00:01 +01:00
Michael Niedermayer
5f30522894 avcodec/flacdec: fix off by 1 error
Fixes assertion failure
Fixes: signal_sigsegv_324b284_1980_dilvie___the_dragonfly.flac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 04:11:16 +01:00
Michael Niedermayer
e5c01ccdf5 avcodec/flacdec: Call ff_flacdsp_init() unconditionally
Fixes out of array access
Fixes: signal_sigsegv_324b135_3398_cov_246853371_short.flac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 04:11:08 +01:00
Lukasz Marek
1907ff0a67 lavc/utils: free private options on avcodec_open2 fail
It protects leaking string/binary/dict options from priv context.

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
2014-11-25 23:09:16 +01:00
Lukasz Marek
2a89afb376 lavc/libxvid: return meaningful error codes
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
2014-11-25 22:18:08 +01:00
Lukasz Marek
e29153f414 lavc/avuienc: fix mem leak in case of init failure
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
2014-11-25 22:18:08 +01:00
Michael Niedermayer
2f1de5ca13 avcodec/huffyuvdec: apply vertical filter in steps of 1 line for interlaced BGRA
Fixes out of array read
Fixes: signal_sigsegv_3287332_2301_cov_2994954934_huffyuv.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 17:53:27 +01:00
Michael Niedermayer
3d5d95db3f avcodec/utils: Check that the data is complete in avpriv_bprint_to_extradata()
Fixes out of array read
Fixes: asan_heap-oob_4d2250_814_cov_2745172097_JACOsub_capability_tester.jss
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 14:48:04 +01:00
Michael Niedermayer
0eecf40935 avcodec/mjpegdec: Fix context fields becoming inconsistent
Fixes out of array access
Fixes: asan_heap-oob_1ca4f85_2760_cov_144449187_miss_congeniality_pegasus_ljpg.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 13:54:20 +01:00
Martin Storsjö
f20141d73f vorbis_parser: Include stdint.h in the header, to make it work standalone
This fixes "make checkheaders".

Signed-off-by: Martin Storsjö <martin@martin.st>
2014-11-25 14:01:46 +02:00
Michael Niedermayer
ba1a19bc35 Merge commit '16158da9607f2f84232d3dd381406b2f2449ec74'
* commit '16158da9607f2f84232d3dd381406b2f2449ec74':
  hnm4: Use av_image_check_size

See: e23b18321f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 12:19:08 +01:00
Michael Niedermayer
79f77ce31c Merge commit 'd25afb579facc83fd3a839f21411124d0b09f0ba'
* commit 'd25afb579facc83fd3a839f21411124d0b09f0ba':
  vc1: Set the is_intra bitfield to all 1 when needed

Conflicts:
	libavcodec/vc1_block.c

See: 04152a31cb
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 12:00:11 +01:00
Michael Niedermayer
ed25ca1661 Merge commit 'b67138598ce158e3083f6295a27b63e2065d5ecb'
* commit 'b67138598ce158e3083f6295a27b63e2065d5ecb':
  vc1: Simplify a little setting the intra variables

Conflicts:
	libavcodec/vc1_block.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 11:33:51 +01:00
Michael Niedermayer
0aa208837e Merge commit 'bc75b64cff37d58f3944e2da3da45c37f35f019a'
* commit 'bc75b64cff37d58f3944e2da3da45c37f35f019a':
  vc1pred: remove logically dead code

Conflicts:
	libavcodec/vc1_pred.c

See: fca435fee1
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 11:05:15 +01:00
Luca Barbato
16158da960 hnm4: Use av_image_check_size
As done for all the other codecs not calling it indirectly.

CC: libav-stable@libav.org
Bug-Id: CID 1135770 / CID 1135771
2014-11-25 02:00:06 +00:00
Luca Barbato
d25afb579f vc1: Set the is_intra bitfield to all 1 when needed
Keep the code as similar as possible across the codepaths to
ease spotting it for factorization.

Based on a patch from Michael Niedermayer <michaelni@gmx.at>.
2014-11-25 02:00:06 +00:00
Luca Barbato
b67138598c vc1: Simplify a little setting the intra variables
The code currently set the information in at least 4 places, spare
some pointless loops.

Make the code in the loop a little uniform to make easier factorize
it out later.
2014-11-25 02:00:06 +00:00
Vittorio Giovara
bc75b64cff vc1pred: remove logically dead code
CC: libav-stable@libav.org
Bug-Id: CID 1245699 / CID 1245700
2014-11-25 02:00:06 +00:00
Michael Niedermayer
57ed5a64fe hnm4: change width/height to int to fix hypothetical integer overflows
CC: libav-stable@libav.org
Bug-Id: CID 1135770 / CID 1135771
2014-11-25 02:00:06 +00:00
Michael Niedermayer
51946d2de8 vc1: Use the correct shift amount
`is_intra` is a 6bits bitfield.

CC: libav-stable@libav.org
Bug-Id: CID 1194380 / CID 1194381

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-11-25 02:00:06 +00:00
Michael Niedermayer
62e52b94e6 vorbis_parser: Move vp check to avoid a null pointer dereference
CC: libav-stable@libav.org
Bug-Id: CID 1251347
2014-11-25 02:00:06 +00:00
Michael Niedermayer
c117da9d3e lpc: remove unneeded {}
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 02:00:06 +00:00
Carl Eugen Hoyos
20f3cdf0c8 Include config.h from huffyuvdsp.h.
Fixes a warning about undefined HAVE_BIGENDIAN when running make checkheaders.
2014-11-25 02:00:27 +01:00
Carl Eugen Hoyos
0e3ea5b28a Include stddef from snow_dwt.h.
Fixes make checkheaders.
2014-11-25 02:00:27 +01:00
Michael Niedermayer
172d22a071 avcodec/mjpegdec: Add YUVA420 formats to *scale asserts
Fixes assertion failure
Fixes: signal_sigabrt_7ffff6ac7bb9_2042_cov_2593130068_ef1f8a057bb6056674fad92f6b8c0acd.jpg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 01:42:39 +01:00