Michael Niedermayer
ae7a6441df
h264: Decode short VUI without error
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Fixes 47j9R7PXBep.mov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Gaurav Narula
ad3161ec1d
kvmc: fix invalid reads
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Shitiz Garg
355d917c0b
4xm: Add a check in decode_i_frame to prevent buffer overreads
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Fixes bugzilla #135
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Paul B Mahol
01a01bf8bd
adpcm: fix IMA SMJPEG decoding
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Janne Grunau
c32e4029d9
options: set minimum for "threads" to zero
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A negative number of threads does not make sense and 0 is used for
autodetection. Adds a symbolic name for autodetection.
13 years ago
Janne Grunau
b9e2226972
bsd: use number of logical CPUs as automatic thread count
13 years ago
Janne Grunau
ad29ecbff0
windows: use number of CPUs as automatic thread count
13 years ago
Janne Grunau
ea4d5f4837
linux: use number of CPUs as automatic thread count
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Use sched_getaffinity to determine the number of logical CPUs.
Limits the number of threads to 16 since slice threading of H.264
seems to be buggy with more than 16 threads.
13 years ago
Janne Grunau
f77f640b30
pthreads: reset active_thread_type when slice thread_init returrns early
13 years ago
Paul B. Mahol
fede015468
v410dec: include correct headers
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This file does not use anything from get_bits.h but needs
intreadwrite.h.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
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
Justin Ruggles
9a3f10695a
ra144enc: zero the reflection coeffs if the filter is unstable
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fixes use of uninitialized values if the filter is still unstable after using
the previous frame lpc coefficients.
13 years ago
Alex Converse
4bf3c8f226
mov: Don't stick the QuickTime field ordering atom in extradata.
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The 'fiel' atoms can be found in H.264 tracks clobbering the extradata.
MJPEG supports non field based extradata, and this data should be
preserved when copying.
13 years ago
Michael Niedermayer
f0e90e0035
lavc: make 100 the base for the micro version number.
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This way ffmpeg can be distinguished from the fork by a user
application or a encoded file by a decoder.
The highest value micro had, in the past, that i could find, was 6
thus 100 should be safe.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a40f43db64
error_concealment: optimize guess_dc()
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Fixes Ticket811
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
2b73cddd40
proresdec: Check yuv slice data sizes.
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Fixes overread
Fixes Ticket812
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
f264d336fe
truespeech: fix invalid reads in truespeech_apply_twopoint_filter()
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fixes Bug 171
13 years ago
Martin Storsjö
ce94948198
nellymoserdec: Indicate that the decoder can handle changed parameters
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
f13db94d0a
libavcodec: Apply parameter change side data when decoding audio
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
fe75dc8583
libavcodec: Define a side data type for parameter changes
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Also define a codec capability for codecs that can handle
parameters changed externally between decoded packets.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
132846b0c8
aacdec: Handle new extradata passed as side data
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
195c123cc8
libavcodec: Define a side data type for new extradata
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
a40f6a5c69
mpeg12dec: reset first_field with picture_structure changes.
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Fixes Ticket809
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c3846e3eba
lavc: Do not fail audio decoding if user has set a custom get_buffer.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
6fdb2ce34a
x86: Tighten register constraints for decode_significance*_x86.
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On 32-bit OS X with gcc 4.0/4.2 and shared libraries enabled, the ebx register
is not available, but required to assemble the functions.
This reverts commit 8742a4f
to a simplified version of the original constraints.
13 years ago
Diego Biurrun
c18365402b
Replace Subversion revisions in comments by Git hashes.
13 years ago
Diego Biurrun
8742a4ff87
h264_cabac: synchronize decode_significance_*_x86 conditionals
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The definition and the call site where under different #ifdefs.
13 years ago
Sergey Radionov
2003a29284
w32threads: wait for the waked thread in pthread_cond_signal.
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This fixes a deadlock VLC triggered with multithreaded decoding. The
wait forces one of the current waiters to wake and not the thread
which calls pthread_cond_signal() itself.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Alex Converse
021914e27f
aacdec: Cleanup decode_ics_info.
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Remove unused function argument.
Return an AVERROR.
Don't zero out ICS on failure.
13 years ago
Michael Niedermayer
134aaa79f7
indeo3: Fix null ptr dereference
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Fixes Ticket804
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fc739b79ad
golomb: fix end of bitstream check
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Fixes Ticket806
Bug found by Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Rafaël Carré
37c0dc626d
lavc: always align height by 32 pixel
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Interlaced content for most codec requires it.
This patch is a stop-gap pending a serious rework to support
codecs with non 16 pixel macroblocks.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Luca Barbato
91b1e6f0c6
raw: add 10bit YUV definitions
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Diego Biurrun
1ce1578e4e
mpegvideo_enc: separate declarations and statements
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libavcodec/mpegvideo_enc.c:1209: warning: ISO C90 forbids mixed declarations and code
13 years ago
Diego Biurrun
bc4d156140
vp3: Reorder some functions to fix VP3 build with Theora disabled.
13 years ago
Diego Biurrun
19277d9335
build: fix standalone compilation of ADX encoder
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The encoder depends on the common code, so link against it.
13 years ago
Diego Biurrun
18725fcdc2
build: fix standalone compilation of ADPCM decoders
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The generic ADPCM codes depends on the ADPCM data tables.
13 years ago
Michael Niedermayer
f27930cd9a
indeo5: Fix null pointer dereference
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Fixes Ticket803
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Aneesh Dogra
1443ea93d9
4xm: Use bytestream2 functions to prevent overreads
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Fixes Bug 110.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Aneesh Dogra
fd22616c59
bytestream: add a new set of bytestream functions with overread checking
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Nicolas George
b0aaf304a7
Replace PATCHWELCOME by relevant error codes.
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This supersedes commit 154c0a8
.
The bug was also reported by Rafaël Carré.
13 years ago
Michael Niedermayer
154c0a8c98
replace ENOTSUP by AVERROR_PATCHWELCOME
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This unbreaks compilation
Found by: jb
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a8469223f6
alac: Check for bitstream overread
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Fixes Ticket801
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
65f0f9183b
tm2: Check remaining size before init_get_bits()
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Fixes a null pointer dereference.
Fixes 2nd half of Ticket800
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
6168e5812a
Fix off-by-one error when decoding rigth-to-left targa.
13 years ago
Martin Storsjö
b797f73520
vc1dec: Use the right pointer type for the tmp pointer
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This fixes warnings about assignment from incompatible
pointer type.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Janne Grunau
729ebb2f18
h264: clear trailing bits in partially parsed NAL units
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Trailing bits are likely to be non-zero if the NAL unit is truncated.
Clearing the bits make overreads of the bitstream less likely in this
case. Fixes playback of
http://streams.videolan.org/streams/mp4/Mr_MrsSmith-h264_aac.mp4 which
has a forbidden byte sequence of 0x00 0x00 0x00 in it SPS.
13 years ago
Aneesh Dogra
0a6aff6936
vc1: Handle WVC1 interlaced stream
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Aneesh Dogra
00aad121d8
xl: Fix overreads
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
1d0ae92a25
eamad: pass & check errors
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago