Michael Niedermayer
6191198c21
avcodec/interplayvideo: Fix timeout from lack of bitstream end check
...
Fixes: 697/clusterfuzz-testcase-6111250582863872
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
b1e2192007
avcodec/interplayvideo: Move parameter change check up
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Fixes out of array read
Fixes: 544/clusterfuzz-testcase-5936536407244800.f8bd9b24_8ba77916_70c2c7be_3df6a2ea_96cd9f14
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
85d23e5cbc
avcodec/interplayvideo: Check side data size before use
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Fixes out of array read
Found-by: Thomas Garnier using libFuzzer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Diego Biurrun
b668662939
get_bits: Move BITSTREAM_READER_LE definition before all relevant #includes
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This avoids the danger that get_bits.h might get indirectly #included before
BITSTREAM_READER_LE is defined.
Also sort headers into canonical order where appropriate.
9 years ago
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Paul B Mahol
c293ef258c
avformat/ipmovie: put video decoding_map_size into packet and use it in decoder
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The size of decoding map can differ from one calculated
internally, producing artifacts while decoding video.
Signed-off-by: Paul B Mahol <onemda@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>
10 years ago
Michael Niedermayer
0b13f42238
avcodec/interplayvideo: Use ff_tlog() for block level decode tracing
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
6a85dfc830
lavc: Replace av_dlog and tprintf with internal macros
10 years ago
Paul B Mahol
6dfa70f272
Correct few "ffmpeg" typos
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Gabriel Dume
f929ab0569
cosmetics: Write NULL pointer equality checks more compactly
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Michael Niedermayer
8eb76217d0
avcodec/interplayvideo: Check that enough data is available for opcode_0x7/8/D
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Fixes hypothetical use of uninitialized memory, no sample available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
66875798eb
avcodec/interplayvideo: Check that enough data is available for opcode_0x9
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Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fd5185b45df_5895_interplay-logo-2MB.mve
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
ff1e30c059
avcodec/interplayvideo: Check that enough data is available for opcode_0xA
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Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f90e5be6b30_3965_baldursgate_camp.mve
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
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
Ronald S. Bultje
8071264f21
interplayvideo: Use hpeldsp instead of dsputil for half-pel functions
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This makes interplayvideo independent of dsputil.
Signed-off-by: Martin Storsjö <martin@martin.st>
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
Ronald S. Bultje
04a75bb74f
interplayvideo: use hpeldsp instead of dsputil for half-pel functions.
...
This makes interplayvideo independent of dsputil.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Michael Niedermayer
9df9420dea
interplayvideo: Free previous frames on resolution changes.
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Fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
3d973e461b
interplayvideo: remove a static variable.
12 years ago
Anton Khirnov
089b3d6815
interplayvideo: return meaningful error codes.
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
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_*
13 years ago
Diego Biurrun
9676d8eb67
interplayvideo: fix av_dlog parameter type mismatch
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libavcodec/interplayvideo.c:909:13: warning: format ‘%p’ expects argument of type ‘void *’, but argument 7 has type ‘GetByteContext’ [-Wformat]
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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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
Michael Niedermayer
3ebfe22d13
interplayvideodec: pass correct pointer to av_dlog()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
f31a68e78c
interplayvideo: convert to bytestream2.
13 years ago
Paul B Mahol
e730036fdc
interplayvideo: give avctx to av_dlog()
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
0c57f8197c
interplayvideo: remove superfluous strings from av_log()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Paul B Mahol
17aa02b9a1
interplayvideo: Handle changed video dimensions on the fly
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Diego Biurrun
aaf47bcde7
Drop ALT_ prefix from BITSTREAM_READER_LE name.
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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
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
14 years ago
Diego Biurrun
df96f22d8f
Replace custom debug output functions by av_dlog().
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
Kostya Shishkov
2d8591c27e
make containers pass palette change in AVPacket
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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
Daniel Kang
2843502ea4
Check for invalid decode op-codes, fixes issue 2522.
...
Patch by Daniel Kang, daniel.d.kang at gmail
Originally committed as revision 26295 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 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
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
Kostya Shishkov
da93766858
16-bit Interplay video does not need palette control
...
Originally committed as revision 20936 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Kostya Shishkov
a69be798dc
Add missing opcodes for 16-bit Interplay Video decoding and finally enable it
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Originally committed as revision 20934 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Kostya Shishkov
dcfb0cad68
16-bit Interplay Video stores motion vector data at the end of frame,
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so initialize data pointers for 16-bit variant and read motion vectors
as supposed in corresponding opcodes.
Originally committed as revision 20933 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Kostya Shishkov
e09cdc7206
10l trocadero: forgot one case where picture linesize should be used
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Originally committed as revision 20932 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Kostya Shishkov
5b8ebb3f41
cosmetics: reindent and break long lines after last commits
...
Originally committed as revision 20931 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago