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().
...
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()
...
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()
...
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()
...
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
...
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
...
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
...
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
...
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
...
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
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
7c147900b8
ismindex: Factorize code for printing chunk duration lists
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
f05e9beb4a
ismindex: Rename structs and fields from "file" to "track"
...
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
...
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()
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Nicolas George
be40d6cc2b
rawdec: fix a typo -- || instead of |
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Luca Barbato
37cb3b180a
matroskadec: request a read buffer for the wav header
...
Solve an infiniloop.
CC: libav-stable@libav.org
12 years ago
Luca Barbato
a8b6015823
dsputil: convert remaining functions to use ptrdiff_t strides
...
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
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Janne Grunau
a2816230c5
avframe: call release_buffer only if it is set
...
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.
...
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
Anton Khirnov
d0a863ac89
vf_hqdn3d: fix uninitialized variable use
...
CC:libav-stable@libav.org
12 years ago
Anton Khirnov
887d31d455
vf_gradfun: fix uninitialized variable use
...
CC:libav-stable@libav.org
12 years ago
Anton Khirnov
c2597c5a0a
h264_refs: cosmetics, reformat
12 years ago
Anton Khirnov
f08fefc4d0
h264: remove a useless svq3 condition
...
The svq3 decoder does not call ff_h264_frame_start() anymore.
12 years ago
Anton Khirnov
07054015cf
mpegvideo: remove FMT_H264
12 years ago
Anton Khirnov
ee8704916d
mpegvideo: reindent
12 years ago
Anton Khirnov
19cac8e301
mpegvideo: remove useless references to h264 and svq3
...
The h264 decoder does not use mpegvideo anymore. The svq3 decoder only
uses ff_draw_horiz_band().
12 years ago
Anton Khirnov
85a5bc054c
lavf: remove disabled FF_API_R_FRAME_RATE cruft
12 years ago
Anton Khirnov
7b486ab13b
lavf: remove disabled FF_API_AV_GETTIME cruft
12 years ago
Anton Khirnov
32e5194969
lavf: remove disabled FF_API_INTERLEAVE_PACKET cruft
12 years ago
Anton Khirnov
435c2a31ad
lavf: remove disabled FF_API_READ_PACKET cruft
12 years ago
Anton Khirnov
c7e044c61b
lavf: remove disabled FF_API_APPLEHTTP_PROTO cruft
12 years ago
Anton Khirnov
0a7c4daf46
lavf: remove disabled FF_API_CLOSE_INPUT_FILE cruft
12 years ago
Anton Khirnov
d6ed604cf4
lavc: remove disabled FF_API_IDCT cruft
12 years ago
Anton Khirnov
3bcdf8dcb9
lavc: remove disabled FF_API_SNOW cruft
12 years ago
Anton Khirnov
fcb07e8b33
lavc: remove disabled FF_API_MMI cruft
12 years ago
Anton Khirnov
de27d2b92f
lavc: remove disabled FF_API_LIBMPEG2 cruft
12 years ago
Anton Khirnov
0517c9e098
lavc: remove disabled FF_API_AVCODEC_RESAMPLE cruft
12 years ago