Justin Ruggles
a9b046fb0a
tiff: use a better name and enum values for PhotometricInterpretation
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Also add additional known values and log as missing features.
11 years ago
Justin Ruggles
fdbe18b7b0
tiffdec: use a single strip if RowsPerStrip is 0
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The spec does not specify that 0 is an error condition, and there
are samples which use 0 when the whole image is in one strip.
11 years ago
Justin Ruggles
0a467a9b59
tiffdec: use bytestream2 to simplify overread/overwrite protection
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Based on a patch by Paul B Mahol <onemda@gmail.com>
CC:libav-stable@libav.org
11 years ago
Justin Ruggles
5748faf291
bytestream: add bytestream2_copy_buffer() functions
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This is basically an overread/overwrite-safe memcpy between a
GetByteContext and a PutByteContext.
CC:libav-stable@libav.org
11 years ago
Paul B Mahol
de9d2705f6
bytestream: add functions for accessing size of buffer
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
CC:libav-stable@libav.org
11 years ago
Justin Ruggles
58bc38a5f2
tiffdec: use correct data type for palette entries and set alpha to 0xFF
11 years ago
Jean First
bf2064f046
tiffdec: rename variables for consistency and fix variable shadowing
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
11 years ago
Michael Niedermayer
e89f3d0ed2
avcodec/ffv1: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
713e62e91d
avcodec/faxcompr: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
36053aeff6
vcodec/error_resilience: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fb4ac46d7f
avcodec/elbg: Use av_malloc(z)_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
46375e9a97
avcodec/diracdec: use av_malloc(z)_array
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
66e959682c
avcodec/mpegvideo_enc: override bitrate tolerance when its value is too small
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Fixes Ticket3257
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
88ceede1fd
avcodec/jpegls: print coding parameters stored in LSE
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Carl Eugen Hoyos
8b122937af
Warn if rawvideo and an unreadable pix_fmt are written.
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Print an error if a combination of rawvideo and an unusual pix_fmt
that will be impossible to decode are written to avi or mov.
Fixes ticket #3545 .
11 years ago
Timothy Gu
71c32ed533
DNxHD: convert inline asm to yasm
11 years ago
Timothy Gu
676856204b
DNxHD: make get_pixel_8x4_sym accept ptrdiff_t as stride
11 years ago
Vittorio Giovara
89ef08c992
DNxHD: K&R formatting cosmetics
11 years ago
Michael Niedermayer
d9fef740bd
avcodec/dnxhdenc: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
268b1eae22
avcodec/mpegaudioenc_template: default to 384k bitrate as default
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If 384k is too high for the samplerate, choose the closest
possible
Idea to increase the bitrate from: 46439e1562
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Luca Barbato
a7448064c5
mp2: Do not force a samplerate
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The default should be not to resample.
11 years ago
Carl Eugen Hoyos
ecb80fe78c
Cosmetics: Remove an outdated comment from lavc/rawdec.c.
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The missing swscale feature was implemented in 2011.
11 years ago
Michael Niedermayer
c486cfab79
avcodec/imgconvert: fix nb_components and depth for PAL8 in get_pix_fmt_score()
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This causes us to favor RGB8 over PAL8 when FF_LOSS_COLORQUANT is used
It probably makes sense to reinvestigate the exact scoring of pal8 when
our pal8 support improves to be supperior to rgb8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Derek Buitenhuis
cdd21f1f03
libx265: Only set the SAR if it is valid
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
fcc43e02d3
libx265: Use 16-bit SAR
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The spec says it is 16 bits.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Matt Oliver
d1e6e5c887
avcodec/x86: Exclude broken get_cabac under icl.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Derek Buitenhuis
25fbfeed98
libx265: Only set the SAR if it is valid
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
cd0ac6f6e5
libx265: Use 16-bit SAR
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The spec says it is 16 bits.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
8945dcbb52
libx265: Use x265_param_parse to set the SAR
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
4a2226451e
libx265: Use x265_param_parse to set the SAR
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Michael Niedermayer
849d40dce6
avcodec/mpegvideo_enc: change some asserts to av_asserts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f703dae7aa
avcodec/cngdec: use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2773ab36cc
avcodec/jpeglsdec/ff_jpegls_decode_lse: check len field validity
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
020600eed1
avcodec/jpeglsdec: ask for sample for "oversized image"
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
375013e3d6
avcodec/mpeg12dec: drop confusing av_dlog()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anthoine Bourgeois
d8ab7f31dd
avcodec/dirac_arith: Fix build with PIC and stack-check options
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Fixes Ticket3540
The function dirac_get_arith_bit in libavcodec/dirac_arith.h can't be
built with PIC and check-stack because the asm code needs 6 registers
and PIC and check-stack options take 1 each and x86 is quite limited
in this area.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
dddacf780f
avcodec/sanm: use named consant instead of literal number
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
acf112ba6e
avcodec/mpegvideo: remove AVFrame padding, as the hack isnt needed anymore
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2ca553ed9c
avcodec/snowenc: remove operations that have become redundant with AVFrame pointers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
44841528c1
avcodec/mpegaudioenc_template: reorder operations to prevent integer overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9d66aa2c8f
avcodec/mpegaudioenc_template: dont crash on bitrate=0
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
wm4
f6774f905f
mpegvideo: operate with pointers to AVFrames instead of whole structs
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The most interesting parts are initialization in ff_MPV_common_init() and
uninitialization in ff_MPV_common_end().
ff_mpeg_unref_picture and ff_thread_release_buffer have additional NULL
checks for Picture.f, because these functions can be called on
uninitialized or partially initialized Pictures.
NULL pointer checks are added to ff_thread_release_buffer() stub function.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Vittorio Giovara
b6a09ef700
rawvideo: Support decoding YVYU422 FourCC
11 years ago
Michael Niedermayer
2daf580284
avcodec/j2kenc: use av_malloc(z)_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
8ff061095f
avcodec/libzvbi-teletextdec: remove * 1
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
818aaa7636
avcodec/libopencore-amr: use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
e20e854ca0
vcodec/bitstream: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
33c9bb943b
avcodec/avpacket: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
e4c180c05a
avcodec/a64multienc: use av_malloc(z)_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
c8a1f10cf4
avcodec/ac3enc_float: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago