Michael Niedermayer
6b0ab561d0
avcodec/adxenc: match prediction used in the decoder
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The prediction used in the encoder was not correct
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
93f959b672
avcodec/atrac3: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1aca990bd9
avcodec/libmp3lame: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
2fbb9e647c
avcodec/wma: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
6a2bfd52e5
h264_ps: move and export aspect_ratio
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Needed for filters that may need it, like an SPS bsf.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
fc9ced41e4
avcodec/twinvq: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
2336c76d5a
avcodec/ra288: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b0464212bd
avcodec/on2avc: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
14285c3331
avcodec/aacenc: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
cae851c789
avcodec/ac3enc: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
ebf2052a61
avcodec/pngdec: apng: fix output buffer filling when no blending is needed.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
885a763cac
avcodec/ppc/h264qpel_template: protect unistd.h by #if HAVE_UNISTD_H
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
af8804ac86
avcodec/pngdec: allow for some code path optimizations.
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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>
10 years ago
Benoit Fouet
aff50ae1d1
avcodec/pngdec: do not blend on transparent black
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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>
10 years ago
Rong Yan
bd67d0ead1
avcodec/ppc/h264qpel: POWER LE support for put_pixels16_l2_altivec() and avg_pixels16_l2_altivec()
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add put_unligned_store() and avg_unligned_store() macros
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
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()
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add load_alignment() macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
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()
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add marcos GET_VSRC1() GET_VSRC()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
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()
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add marcos GET_2PERM() dstv_load() vdst_load() dest_unligned_store()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ea38e5a6b7
avcodec/hevc_ps: Check num_long_term_ref_pics_sps
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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>
10 years ago
Benoit Fouet
cfd83a8af6
avcodec/pngdec: add support for 'over' blend operation for 'none' dispose operation.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
7dfee8d697
avcodec/pngdec: split P frames handling to a separate function.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
970a8f1c25
avcodec/mjpegdec: Fix integer overflow in shift
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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>
10 years ago
Michael Niedermayer
57e5812198
avcodec/hevc_ps: More complete window reset
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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>
10 years ago
Anton Khirnov
1973079417
opusdec: make sure all substreams have the same number of coded samples
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Fixes invalid writes with invalid multichannel streams.
CC:libav-stable@libav.org
10 years ago
Michael Niedermayer
9f9440bd81
avcodec/hevc_ps: Check return code from pps_range_extensions()
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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>
10 years ago
Lukasz Marek
345cfd04d0
lavc/options: fix leaks in avcodec_free_context
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Kieran Kunhya
36091742d1
v210enc: Add SIMD optimised 8-bit and 10-bit encoders
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1d3a3b9f89
avcodec/rawdec: Check the return code of avpicture_get_size()
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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>
10 years ago
Michael Niedermayer
9a53707e86
avcodec/pngdec: Fix paeth prediction with small images
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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>
10 years ago
Michael Niedermayer
79ceaf827b
avcodec/pngdec: Check IHDR/IDAT order
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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>
10 years ago
Michael Niedermayer
5f30522894
avcodec/flacdec: fix off by 1 error
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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>
10 years ago
Michael Niedermayer
e5c01ccdf5
avcodec/flacdec: Call ff_flacdsp_init() unconditionally
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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>
10 years ago
Lukasz Marek
1907ff0a67
lavc/utils: free private options on avcodec_open2 fail
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It protects leaking string/binary/dict options from priv context.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
2a89afb376
lavc/libxvid: return meaningful error codes
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
e29153f414
lavc/avuienc: fix mem leak in case of init failure
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Michael Niedermayer
2f1de5ca13
avcodec/huffyuvdec: apply vertical filter in steps of 1 line for interlaced BGRA
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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>
10 years ago
Michael Niedermayer
3d5d95db3f
avcodec/utils: Check that the data is complete in avpriv_bprint_to_extradata()
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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>
10 years ago
Michael Niedermayer
0eecf40935
avcodec/mjpegdec: Fix context fields becoming inconsistent
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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>
10 years ago
Martin Storsjö
f20141d73f
vorbis_parser: Include stdint.h in the header, to make it work standalone
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This fixes "make checkheaders".
Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago
Michael Niedermayer
57ed5a64fe
hnm4: change width/height to int to fix hypothetical integer overflows
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CC: libav-stable@libav.org
Bug-Id: CID 1135770 / CID 1135771
10 years ago
Luca Barbato
16158da960
hnm4: Use av_image_check_size
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As done for all the other codecs not calling it indirectly.
CC: libav-stable@libav.org
Bug-Id: CID 1135770 / CID 1135771
10 years ago
Michael Niedermayer
51946d2de8
vc1: Use the correct shift amount
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`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>
10 years ago
Luca Barbato
d25afb579f
vc1: Set the is_intra bitfield to all 1 when needed
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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>.
10 years ago
Luca Barbato
b67138598c
vc1: Simplify a little setting the intra variables
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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.
10 years ago
Michael Niedermayer
62e52b94e6
vorbis_parser: Move vp check to avoid a null pointer dereference
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CC: libav-stable@libav.org
Bug-Id: CID 1251347
10 years ago
Michael Niedermayer
c117da9d3e
lpc: remove unneeded {}
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
bc75b64cff
vc1pred: remove logically dead code
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CC: libav-stable@libav.org
Bug-Id: CID 1245699 / CID 1245700
10 years ago
Carl Eugen Hoyos
20f3cdf0c8
Include config.h from huffyuvdsp.h.
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Fixes a warning about undefined HAVE_BIGENDIAN when running make checkheaders.
10 years ago
Carl Eugen Hoyos
0e3ea5b28a
Include stddef from snow_dwt.h.
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Fixes make checkheaders.
10 years ago
Michael Niedermayer
172d22a071
avcodec/mjpegdec: Add YUVA420 formats to *scale asserts
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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>
10 years ago