Michael Niedermayer
438c0a665a
avcodec/xan: Use av_realloc_array()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
6dfa70f272
Correct few "ffmpeg" typos
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Paul B Mahol
b73b36bfa5
avcodec/xan: fix style issue
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Anton Khirnov
04f30711d8
xan: use the AVFrame API properly.
11 years ago
Paul B Mahol
2508fa10c6
avcodec/xan: use init_get_bits8()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Martin Storsjö
fc739b3eef
xan: Only read within the data that actually was initialized
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Martin Storsjö
30db94dc39
xan: Use bytestream2 to limit reading to within the buffer
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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
6b024d8a7a
avcodec/xan: use uint8_t instead of unsigned char
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Michael Niedermayer
bdfe60c769
xan: Check for overlapping copies
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No valid samples i found use such copies
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ad438f450b
xan: make decoder independent of sizeof(AVFrame)
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
1ec94b0f06
lavc: factorize ff_{thread_,re,}get_buffer error messages.
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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
Alexandra Khirnova
d744801f1a
xan: Convert to bytestream2
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Anton Khirnov
d47dabbac2
xan: return a meaningful error code.
12 years ago
Anton Khirnov
51648da4dc
xan: remove a trivially true if().
...
This function used to be shared with the xxan decoder, but that is not
true anymore.
12 years ago
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
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It's got_frame, not data size
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Michael Niedermayer
0e239b22db
xan: check size_segment before reading, fixes out of array read.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
5bac2d0c30
avutil: Move memcpy_backptr() to mem.c
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The function is used elsewhere and does not belong with the LZO code.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Michael Niedermayer
01900fcc45
xan: fix out of array read
...
Fixes ticket1360
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b1096b6ee7
xan: check for vector_segment overread
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
f2ed115899
Make the palette in Wing Commander III mve files opaque.
13 years ago
Diego Biurrun
aaf47bcde7
Drop ALT_ prefix from BITSTREAM_READER_LE name.
...
The prefix is a historic remnant that probably meant "alternative".
Now that the A32 bitstream reader has been dropped it makes no sense anymore.
13 years ago
Nathan Adil Maxson
6eedeefe0b
xan.c: coding style clean-up.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Laurent Aimar
7d17a794f0
xan: Prevent NULL dereference with missing palette
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
3db3fdf4c6
xan: Check for out of bound reads in xan_huffman_decode()
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
3e0757c2a8
xan: Fixed out of bound accesses in xan_unpack()
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
06be075cda
xan: Prevent NULL dereferences with missing reference frame
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
124a16f678
xan: Prevent out of bound accesses
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
c8b835954a
Check for out of bound reads in xan_huffman_decode() of the xan decoder.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
56ee5a9ad1
Prevent NULL dereference when the palette is missing in the xan decoder.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
5279141c1d
Fixed out of bound accesses in xan_unpack() of the xan decoder.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
feca3ba053
Prevent out of bound accesses in the xan decoder.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
19e95b8845
Prevent NULL dereferences when missing the reference frame in the xan decoder.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
0872bb23b4
xan: Add some buffer checks
13 years ago
Alex Converse
350f57bd7b
xan: Remove extra trailing newline
13 years ago
Laurent Aimar
393d5031c6
Fixed size given to init_get_bits() in xan decoder.
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
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Kostya
fff6c21295
Remove Xan WC4 cruft from xan.c
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 90e8a9c34f
)
14 years ago
Kostya
90e8a9c34f
Remove Xan WC4 cruft from xan.c
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.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
Reimar Döffinger
782f69e8a5
Fix memleak: free palette data on close.
...
Originally committed as revision 25816 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Reimar Döffinger
18d761a1b1
Fix indentation.
...
Originally committed as revision 25780 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Reimar Döffinger
3354b05187
Add explanation and alternative implementation for strange xan
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gamma correction.
Originally committed as revision 25779 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago