Michael Niedermayer
9a6503f496
avcodec/iff: Cleanup on init failure
...
Fixes: memleak
Fixes: 2272/clusterfuzz-testcase-minimized-5059103858622464
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Clément Bœsch
549045254c
Fix all -Wformat warnings raised by DJGPP
8 years ago
Paul B Mahol
5979fb0b1e
avcodec/iff: support for byterun1 ACBM compression
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This is apparently same as no compression.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
49633f9f74
avcodec/iff: add support for vertical word compression in ILBM
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
0ea03dbbf9
avcodec/iff: remove palette swapping for anim
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It appears it is wrong.
8 years ago
Michael Niedermayer
a2550e7d2e
avcodec/iff: Check that there are enough bytes in dgb before reading
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Fixes CID1361959
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
9585c50942
avcodec/iff: remove useless ()
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
55ef890b29
avcodec/iff: Print error for cols/bpp/bytes being bad in decode_delta_j()
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
fcdbbbd85a
avcodec/iff: decode_delta_j: Check that the number of bytes that will be read are available
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This should avoid long loops
related to CID1361958
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
c3ad63c6a3
avcodec/iff: Fix bytestream advance
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Fixes Ticket5585
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Piotr Bandurski
854c405dab
avcodec/iff: mention RGB8/RGBN decoder
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
a5c5ae5ed8
avcodec/iff: add support for ANBR files
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
810a8ba5b6
avcodec/iff: add forgotten checks for end of input buffer
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
eef2f64294
avcodec/iff: scala anim32 & anim16 decompression
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
95b20ad7b2
avcodec/iff: fix artifacts with uncompressed ham ANIMs
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
72e33eec3a
avcodec/iff: add support for ANIMs with keyframes and concatenated ANIMs
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
8767470fb5
avcodec/iff: check if there is enough bytes left
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
5350e0fc97
avcodec/iff: rewrite out of bounds checking in writer
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
51a1c1c6ac
avcodec/iff: check for end of buffer in input for delta_l decompression
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
01ead2a639
avcodec/iff: implement 3rd delta ANIM decompression
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
17ea1cd559
avcodec/iff: change delta l offset to uint32_t
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
cb928fc448
lavc: add IFF ANIM decoder
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Alexandra Hájková
5c31eaa999
Remove unnecessary get_bits.h #includes and add missing headers where needed.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Andreas Cadhalpun
ec0275843d
avcodec: remove leftover iff_byterun1 decoder
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It was merged with the iff_ilbm decoder in commit
929a24efff
.
Define AV_CODEC_ID_IFF_BYTERUN1 as AV_CODEC_ID_IFF_ILBM for API
compatibility.
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
9 years ago
Vittorio Giovara
059a934806
lavc: Consistently prefix input buffer defines
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Vittorio Giovara
def97856de
lavc: AV-prefix all codec capabilities
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Express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Diego Biurrun
7f9f771eac
avcodec: Don't anonymously typedef structs
10 years ago
Michael Niedermayer
3539d6c63a
avcodec/iff: check pixfmt for rgb8 / rgbn
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Fixes out of array access
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
9bcdb98839
avcodec/iff: Factorize av_pix_fmt_desc_get() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
4843227b2c
avcodec/iff: ensure that runs with insufficient input dont leave uninitialized bytes in the output
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Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fa0dea15eae_8988_test.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
b3f44eafa5
avcodec/iff: warn about truncated input to decode_byterun() and clear remaining output
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Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fe205e395ed_8988_test.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
8f8bc92365
Add missing #includes for *INT64_MAX and *INT64_C
11 years ago
Anton Khirnov
4b8a194146
iff: use the AVFrame API properly.
11 years ago
Michael Niedermayer
d5ec8ba7f2
Do not leave positive values undefined when negative are defined as error
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Define positive return values as non errors and leave further meaning undefined
This allows future extensions to use these values
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Luca Barbato
7d65e960c7
iff: Do not read over the source buffer
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
3865ba7b21
iff: K&R formatting cosmetics
12 years ago
Paul B Mahol
a9b424879f
lavc & lavf: replace deprecated av_log* functions
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
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
3b199d29cd
lavc decoders: properly initialize AVFrame.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Piotr Bandurski
f9a8eeb08c
iff/deep: fix rle32 on big-endian
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Fixes ticket #2197 .
Signed-off-by: Peter Ross <pross@xvid.org>
12 years ago
Paul B Mahol
07a7145d89
lavc/iff: rgbn: fix decoding on big endian
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Fixes #2193 .
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
04e1249609
iff: drop ff_ prefix from a static function.
12 years ago
Paul B Mahol
25c75525bf
lavc/iff: ilbm: unbreak decoding on big endian
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Fixes #2192 .
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Peter Ross
7016aa655b
iff decoder: support RGB8 and RGBN
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
Peter Ross
59fe5a339b
iff decoder: DEEP TVDC 32-bit decoder
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Signed-off-by: Peter Ross <pross@xvid.org>
12 years ago
Piotr Bandurski
0b14c197f1
iff: mention all decoders
12 years ago