Benoit Fouet
4fa2758c79
avcodec/pngdec: check av_image_get_linesize return value
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Fixes CID 1257012
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
df6cdb23f0
avcodec/utils: Check AVFrame width/height in avcodec_encode_video2()
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This is similar to the format check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
6153aa2d1e
avcodec/jacosubdec: check strftime return value
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Fixes CID1257004
10 years ago
Michael Niedermayer
3393cd8545
avcodec/utils: check AVframe.format being set in avcodec_encode_video2()
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We dont fail hard if its not set as the old API allowed this and our examples
did in the distant past not set it, these examples still work with the
current code and some encoders.
Based on suggestion by: funman
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
6be36ef3c1
avcodec/libxavs: disable global header code
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This code only segfaults and fixing the segfault, the resulting
files are unplayable, so disable to avoid the segfault.
Better solution is welcome
See: [FFmpeg-devel] [PATCH] avcodec/libxavs: remove global header code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1adc1b97e1
avcodec/hevc_ps: Add context to av_log() call
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ce800d4695
avcodec/dvbsubdec: Remove redundant "DVBSub error" prefix
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Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lukasz Marek
8616c5b75a
lavc/options: fix leaks in avcodec_copy_context
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
53b2809f2c
lavc/options: don't copy priv context when it is not AVOption object
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This prevents potential crash when opt API is used without a class.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Michael Niedermayer
4ba0141921
avcodec/dvbsubdec: Pass context to av_log()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b0ae362a21
avcodec/golomb: use NULL for pointers instead of 0
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Kieran Kunhya
9a738c27dc
v210enc: Add SIMD optimised 8-bit and 10-bit encoders
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
a7ebd0b011
avcodec/mpegaudiodec_template: only allocate fdsp when its used
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Fixes memleak
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lukasz Marek
4a0b1d9245
lavc/libxvid: workaround for bug in libxvidcore
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libxvidcore calculate number of threads basing on video height.
If height is small enough it allocates 0 bytes long memory and
writes to it.
Setting thread_count to 0 uses 1 thread and skips bugged code.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
b72727a524
lavc: mention that the parser callback never returns an error
10 years ago
Steve Jiekak
a32c3c2392
replaced av_dv_codec_profile by av_dv_codec_profile2 in encoder and dv muxers
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Signed-off-by: Steve Jiekak <devaureshy@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Steve Jiekak
6e9ac02af8
add av_dv_codec_profile2 : uses framerate to select best matching profile. default on first matching profile
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Signed-off-by: Steve Jiekak <devaureshy@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
cbf09545f2
avcodec/imc: only check remaining bits in case bits will be read
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
291747581e
imc: make issue non-fatal
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The "faulty" samples actually sound fine when ignoring this issue.
For ticket #3886 , more samples are decoded.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
0f6931f4b6
avcodec/pngdec: use memcpy instead of byte loops for P frames.
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Rely on the way memcpy is optimized for one's system instead of looping
on a byte buffer for buffer copies to handle P frames.
Tested-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Rong Yan
d23e883248
avcodec/ppc/vp8dsp_altivec.c: POWER LE support put_vp8_epel_h_altivec_core() put_vp8_epel_v_altivec_core() put_vp8_pixels16_altivec() add marcos GET_PIXHL() GET_OUTER() LOAD_HL()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Rong Yan
36cd2bcbc3
avcodec/ppc/vc1dsp_altivec: add POWER LE support to vc1_inv_trans_8x4_altivec()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
5fe026f2bd
avcodec/aacdec: reduce noisiness of missing channel elements
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
1d69ab9d1c
avcodec/pngdec: fix indentation in handle_row()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
6e9b060e4f
avcodec/pngdec: fix mem leak in init()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
08aec6f68e
libavcodec/pngdec: support 'previous' dispose operation for APNG.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Reimar Döffinger
49d9cbe55d
h264_i386: Fix operand size
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Fixes fate failure on macosx clang x86-64
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
534f901fca
avcodec/atrac3plusdec: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
c5dc8cc03a
avcodec/mpegaudiodec_float: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e316caf712
avcodec/opusdec: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
894545cb71
mpegvideo: exit cleanly when ff_mpv_common_frame_size_change() fails
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
7a38987f24
mpegvideo: free_context_frame() cannot fail, make it return void
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
c45eeb2dbf
mpegvideo: replace assert about interlaced EC with debug av_log()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
3a56bcee7c
mpeg12dec: Use more specific error codes
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
b56afb48ae
mpeg12dec: Print error/warning messages on issues in mpeg1_decode_sequence()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
9fa056ba75
pngdsp x86: use unaligned access
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For test images manually generated to contain only up prediction,
timing results:
8380x3032 255x185
before: 138635 1992
after: 139232 1996
Actually jumping to the proper version depending on the alignment:
8380x3032: 138767
A 0.5% speed improvement for gigantic images is not worth the code
duplication.
Fixes ticket #4148
Signed-off-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Tested-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Gonzalo Garramuno
e0bb74a140
exr: Add a gamma flag to exr loader to avoid banding
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This is needed to avoid banding artifacts when gammaing the picture.
Currently, if done with a video filter, the process is done on uints
instead of full float.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
d69d787dad
h264: proper cleanup in ff_h264_alloc_tables() if DPB alloc fails
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CC: libav-devel@libav.org
10 years ago
Dale Curtis
56de2897a6
h264: Fix memory leak on ff_h264_decode_init() failure
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CC: libav-devel@libav.org
10 years ago
Michael Niedermayer
68b8e21b8b
avcodec/aacdec: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Rong Yan
b4d41beebe
avcodec/ppc/lossless_audiodsp_altivec: POWER LE support for scalarproduct_and_madd_int16_altivec()
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adds macro GET_T()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Jon Morley
26e20dfd06
options_table: fix colorspace minimum option value
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The min value for colorspace should be zero and not one since the first
valid index into the frame colorspace array is AVCOL_SPC_RGB which is 0.
10 years ago
Luca Barbato
7464e98f74
aac: Simplify decode_mid_side_stereo
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Might spare few cycles if the compiler is naive and
makes the function more readable.
10 years ago
Benoit Fouet
543fceba9c
apng: move shared header from avformat to avcodec.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
ea5423a017
lavc/dirac_arith: Only compile x86 asm if ARCH_X86 is set.
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Fixes ticket #3544 .
10 years ago
Michael Niedermayer
51f2422c2b
avcodec/vorbisdec: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
00d4759134
avcodec/opus_celt: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
3384d76503
avcodec/wmaprodec: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b50e003e1c
avcodec/motion_est: use 2x8x8 for interlaced qpel
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Fixes out of array read
Fixes Ticket4121
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
b28652599d
doc: fix spelling errors
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succesfully => successfully, reproducable => reproducible, specifiying => specifying, isnt => isn't, seperated => separated
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago