Michael Niedermayer
1f5c7781e6
avcodec/zmbv: Check len before reading in decode_frame()
...
Fixes out of array read
Fixes: asan_heap-oob_4d4eb0_3994_cov_3169972261_zmbv_15bit.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Gabriel Dume
f929ab0569
cosmetics: Write NULL pointer equality checks more compactly
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
10 years ago
Carl Eugen Hoyos
ced0d6c14d
Use correct msvc type specifiers for ptrdiff_t and size_t.
...
The Windows runtime aborts if it finds %t or %z.
Fixes ticket #3472 .
Reviewed-by: Ronald Bultje
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Michael Niedermayer
0d61f26001
zmbvdec: Check the buffer size for uncompressed data
...
Also don't pointlessly set the buffer size to 1 after copying
one packet.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Paul B Mahol
2786ac777d
zmbv: use av_image_copy_plane()
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
0909f3edbd
zmbv: return meaningful error code
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Diego Biurrun
6d97484d72
avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()
12 years ago
Clément Bœsch
1ec94b0f06
lavc: factorize ff_{thread_,re,}get_buffer error messages.
...
Coccinelle profile used:
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_get_buffer(ctx, f, flags)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str;
@@
-if ((r = ff_reget_buffer(ctx, f)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_reget_buffer(ctx, f)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0)
+ return r;
...along with some manual patches for the remaining ones.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Carl Eugen Hoyos
b45e85ab7e
Make 32bit zmbv colour-space opaque.
12 years ago
Paul B Mahol
d7f9f34dc6
zmbv: stop doing colorspace conversion
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Luca Barbato
c1d1ef4ecd
zmbv: Reset the decoder on keyframe errors
...
Prevent the crash on fuzzed files as reported in bug 63.
12 years ago
Anton Khirnov
aaf208329f
zmbv: return more meaningful error codes.
12 years ago
Anton Khirnov
8adfacff5c
zmbv: remove some pointless comments and empty lines
12 years ago
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
...
It's got_frame, not data size
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Michael Niedermayer
e31b1938ac
zmbv: avoid use of uninitialized data
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
44c23aa1b8
zmbvdec: check decompression buffer size.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Michael Niedermayer
a2cd13f04f
zmbv: Fix warning about discarded qualifier
...
Based on patch by: jamal <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Kostya Shishkov
bb39bd195a
zmbv: check decompress result
...
Changing flush type from Z_FINISH is needed since encoder compresses fixed
amount of data and doesn't care about writing end of stream marker.
13 years ago
Kostya Shishkov
afc2263bcc
zmbv: correct indentation
13 years ago
Michael Niedermayer
f57ab7ed37
zmbv: remove unused variable
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
8ca8e4a846
zmbv: Employ more meaningful return values.
...
Also use av_log_ask_for_sample() where it makes sense.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Janne Grunau
cb0b284381
zmbv: check av_realloc() return values and avoid memleaks on ENOMEM
13 years ago
Alex Converse
7181c4edee
cosmetics: Remove extra newlines at EOF
13 years ago
Diego Biurrun
3dc99a18d4
cosmetics: drop some pointless parentheses
13 years ago
Nathan Adil Maxson
8f8c785ffc
zmbv.c: coding style clean-up.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Michael Niedermayer
8bd2b27f6b
zmbv: fix 2 memleaks
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3eb6e14618
zmbv: Fix keyframe fault protextion.
...
Fixes zzuf -s467 -r0.001 cat samples/zmbv/wc2_001-partial.avi
Bug-found-by: darkshikari
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reimar Döffinger
371e165443
Try to set AVFrame.reference to correct values.
...
I am not sure these new values are correct, not am I sure
the semantics are a good idea since we do not seem to make any
use of them but they caused a lot of confusion, but this
seems to make things closer to matching the documentation.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Mans Rullgard
282847ba80
zmbv: remove memcpy() of decoded frame
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
14 years ago
Stefano Sabatini
01042d4123
lavc: set defaults in internal codec frames
...
This is required specifically for setting frame->format to -1,
otherwise it will be set to 0 = PIX_FMT_YUV420P and code reading
the format from the output decoded frame will get misled.
In particular fix regressions occurring with the pending vsrc_buffer
patch.
14 years ago
Stefano Sabatini
ce5e49b0c2
replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*
14 years ago
Stefano Sabatini
975a1447f7
Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Elio Pettenò
e7e2df27f8
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d36beb3f69
)
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Eli Friedman
e0b855f621
Remove a useless variable in zmbv decoder.
...
Patch by Eli.Friedman (gmail)
Originally committed as revision 24104 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
...
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reinhard Tartler
2819760b5c
Avoid division by zero
...
Based on clang-scan report http://permalink.gmane.org/gmane.comp.video.ffmpeg.devel/107290
Originally committed as revision 22795 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
...
is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
4a49ab77c6
Remove unnecessary calls to avcodec_check_dimensions, the check is already
...
done at a higher level.
Originally committed as revision 20229 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Baptiste Coudurier
6d3530ce2b
zmbv decoder uses get_buffer, set CODEC_CAP_DR1
...
Originally committed as revision 19112 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
1c86db80a9
Remove useless assignment during initialization for some decoders
...
Originally committed as revision 18680 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago