Anton Khirnov
2c328a9079
pixdesc: add a function for counting planes in a pixel format.
12 years ago
Anton Khirnov
e5c32d6da7
avplay: remove the -debug option.
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It just shadows the corresponding AVOption and prevents using named
constants.
12 years ago
Anton Khirnov
3cd93cc7b8
Revert "asfenc: return error on negative timestamp"
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This reverts commit d1bec33b46
, it breaks
FATE.
12 years ago
Anton Khirnov
358628074c
print_options: do not generate docs for options without enc or dec flags
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Those are not usable from the avtools, so mentioning them in the
manpages just confuses the reader.
12 years ago
Anton Khirnov
ce0124acac
mpeg12: do not fail on zero dimensions in the sequence header.
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The total frame size is a combination of the 12 bits in the sequence
header and 2 more bits in the the sequence extension. While the
specification explicitly forbids the dimensions from the sequence header
from being 0 (thus ruling out multiples of 4096), such videos
apparrently exist in the wild so we should attempt to decode them.
Based on a patch by Michael Niedermayer <michaelni@gmx.at>
Fixes Bug 416.
12 years ago
Kostya Shishkov
50c449ac24
iff: validate CMAP palette size
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Fixes CVE-2013-2495
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
CC: libav-stable@libav.org
12 years ago
Luca Barbato
d1bec33b46
asfenc: return error on negative timestamp
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According to the specification the timestamp is represented by a 32bit
unsigned.
CC: libav-stable@libav.org
12 years ago
Anton Khirnov
6552808014
lavc,lavfi: fix calculating the plane size in the AVBufferRef wrappers
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It is supposed to be height * linesize, not width * linesize.
Thanks to Hendrik Leppkes for pointing out the bug.
12 years ago
Reinhard Tartler
23f4c5acc4
document the release process
12 years ago
Anton Khirnov
4750b05d67
af_join: do not leak input frames.
12 years ago
Anton Khirnov
c2b9bd97f5
asrc_anullsrc: return EOF, not -1
12 years ago
Anton Khirnov
f4281f4571
asrc_anullsrc: do not set samplerate and channel layout explicitly
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They are auto-negotiated.
12 years ago
Anton Khirnov
e4a7b2177d
vf_showinfo: remove its useless init function
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Filter private data is memset to 0 so there is no point in explicitly
initing anything to 0.
12 years ago
Anton Khirnov
4d67ff8e8e
AVOptions: fix using named constants with child contexts.
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The named constant needs to be searched for in the same object on which
the option is set, i.e. target_obj.
12 years ago
Anton Khirnov
9676b9a2cd
AVOption: remove an unused function parameter.
12 years ago
Anton Khirnov
ef4d34aa7e
filters.texi: restore mistakenly removed section name for noformat
12 years ago
Anton Khirnov
dd74e3ef33
avfiltergraph: use sizeof(var) instead of sizeof(type)
12 years ago
Anton Khirnov
42c7c61ab2
avfiltergraph: replace AVFilterGraph.filter_count with nb_filters
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This is more consistent with the naming in the rest of Libav.
12 years ago
Anton Khirnov
556aab8f11
lavfi: use designated initializers in avfilter_class
12 years ago
Anton Khirnov
aa3c779984
lavf: sanity check size in av_get/append_packet().
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To avoid allocating ridiculous amounts of memory for corrupted files,
read the input in chunks limited to filesize or an arbitrary large
amount when that is not known (chosen to be 50M).
12 years ago
Xi Wang
ca6c3f2c53
lzo: fix overflow checking in copy_backptr()
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The check `src > dst' in the form `&c->out[-back] > c->out' invokes
pointer overflow, which is undefined behavior in C.
Remove the check. Also replace `&c->out[-back] < c->out_start' with
a safe form `c->out - c->out_start < back' to avoid overflow.
CC: libav-stable@libav.org
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Xi Wang
8425d693ee
flacdec: simplify bounds checking in flac_probe()
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Simplify `p->buf > p->buf + p->buf_size - 4' as `p->buf_size < 4'.
Avoid a possible out-of-bounds pointer, which is undefined behavior
in C.
CC: libav-stable@libav.org
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Xi Wang
eba1ff3130
atrac3: avoid oversized shifting in decode_bytes()
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When `off' is 0, `0x537F6103 << 32' in the following expression invokes
undefined behavior, the result of which is not necessarily 0.
(0x537F6103 >> (off * 8)) | (0x537F6103 << (32 - (off * 8)))
Avoid oversized shifting.
CC: libav-stable@libav.org
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Kostya Shishkov
c42e262513
add support for Monkey's Audio versions from 3.93
12 years ago
Kostya Shishkov
9652d4fcfc
ape: provide two additional bytes in buffer for old MAC versions
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Range coder in 3.90-3.95 overread two bytes in the final normalize.
12 years ago
Kostya Shishkov
b164d66e35
ape: make version-dependent decoding functions called via pointers
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This will help in supporting old versions, e.g. version 3.93 uses the same
range coder but different predictor and version 3.82 uses different range
coder and predictor. Also this should not make decoding newer versions slower
by introducing additional checks on versions.
12 years ago
Can Wu
81cf53e133
mpegts: add support for stream_type 0x42, which is CAVS
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This allows demuxing and muxing of CAVS TS streams.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Anton Khirnov
3e175a2a55
avconv: mark attachment streams as immediately finished
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There are never any packets for those streams.
Fixes an infinite loop with -attach.
12 years ago
Janne Grunau
b066d90211
vaapi: fix argument for ff_vaapi_common_end_frame call
12 years ago
Diego Biurrun
12e25ed284
avcodec: av_log_missing_feature(1) ---> avpriv_request_sample()
12 years ago
Diego Biurrun
6d97484d72
avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()
12 years ago
Diego Biurrun
1ae07959ab
rsodec: Use avpriv_report_missing_feature() where appropriate
12 years ago
Diego Biurrun
1ecdf8912b
avformat: av_log_ask_for_sample() ---> avpriv_request_sample()
12 years ago
Diego Biurrun
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
12 years ago
Diego Biurrun
f099d3d1d5
Add av_log_{ask_for_sample|missing_feature} replacements to libavutil
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This allows reporting missing features and requesting samples from
all libraries in a standard way; with a simplified API.
12 years ago
Martin Storsjö
4abf6fa095
ismindex: Check the return value of allocations
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
7c147900b8
ismindex: Factorize code for printing chunk duration lists
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
f05e9beb4a
ismindex: Rename structs and fields from "file" to "track"
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The tool nowadays supports more than one track per file,
this makes reading the code slightly less confusing.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Janne Grunau
91d4823f70
avpacket: copy side data type and size in av_dup_packet
12 years ago
Loren Merritt
5b3c1aecb2
hqdn3d: Fix out of array read in LOWPASS
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CC:libav-stable@libav.org
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Michael Niedermayer
0fe4b48540
cabac: remove unused argument of ff_init_cabac_states()
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Nicolas George
be40d6cc2b
rawdec: fix a typo -- || instead of |
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Luca Barbato
37cb3b180a
matroskadec: request a read buffer for the wav header
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Solve an infiniloop.
CC: libav-stable@libav.org
12 years ago
Luca Barbato
a8b6015823
dsputil: convert remaining functions to use ptrdiff_t strides
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Diego Biurrun
a4472ac01e
Add informative messages to av_log_ask_for_sample calls lacking them
12 years ago
Diego Biurrun
8f10f1a6dc
anm: Get rid of some very silly goto statements
12 years ago
Luca Barbato
202c2acc40
vda: remove async decoder leftovers
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Janne Grunau
a2816230c5
avframe: call release_buffer only if it is set
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AVCodecContext release_buffer() shall be NULL for audio codecs using
get_buffer. The backward compatibility code hence have to check before
calling it.
12 years ago
Anton Khirnov
fce68c9355
pthread: unref the decoded but not returned frames on close.
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Fixes memleaks when frame mt is used and the decoder is not flushed at
the end.
12 years ago
Anton Khirnov
555000c7d5
h264: check that DPB is allocated before accessing it in flush_dpb()
12 years ago