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Commit Graph

15825 Commits

Author SHA1 Message Date
Diego Biurrun
0becb07842 h264: Factorize declaration of mb_sizes array. 2012-04-05 17:17:22 +02:00
Christophe GISQUET
6b81da2fd0 dsputil x86: use SSE float instruction instead of SSE2 integer equivalent
All the more required since the users are pure SSE functions.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-04-04 11:24:27 -07:00
Christophe GISQUET
cd88105f6f dsputil x86: remove deprecated parameter from scalarproduct_int16 prototype
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-04-04 11:24:08 -07:00
Christophe GISQUET
f9888520cc vp8dsp x86: perform rounding shift with a single instruction
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-04-04 11:23:36 -07:00
Diego Biurrun
e484265c97 aacenc: Mark deinterleave_input_samples argument as const.
This fixes the warning:
libavcodec/aacenc.c:524: warning: passing argument 2 of ‘deinterleave_input_samples’ discards qualifiers from pointer target type
2012-04-04 19:34:40 +02:00
Anton Mitrofanov
14af74e9a0 h264: fix 4:2:2 PCM-macroblocks decoding
Fixes bug 239.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-04-04 19:34:39 +02:00
Derek Buitenhuis
91dffb4c1d w32threads: Make pthread_cond_wait follow POSIX
pthread_cond_wait is supposed to return an integer,
and indeed does sometimes. Fix its function declaration
to match its behavior and POSIX.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-04-04 13:04:38 -04:00
Diego Biurrun
3dde147ff9 cosmetics: Consistently place static, inline and av_cold attributes/keywords. 2012-04-04 14:54:13 +02:00
Diego Biurrun
d4f05ae3b6 sbrdsp: Use standard multiple inclusion guards. 2012-04-04 14:54:11 +02:00
Aneesh Dogra
6d21f49879 pcm: K&R formatting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-04-04 14:14:28 +02:00
Piotr Bandurski
835a893bcb rawdec: Support fourccs YV16 and YV24 2012-04-03 15:48:53 -04:00
Michael Niedermayer
420d1df2e2 apedec: check bits <= 32.
Fixes a floating-point exception further down.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-03-31 14:01:12 -04:00
Aneesh Dogra
c265b77b11 cavs: Remove unused code.
The square is always passed as 1 whenever the function is called and
thus the if block never gets executed.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-31 08:14:54 -07:00
Justin Ruggles
67aec401d8 libspeexdec: set frame size in libspeex_decode_init()
This fixes speex decoding, which was broken in 85469f1c.
2012-03-30 16:30:37 -04:00
Franz Brauße
12cbbbb4ab smacker audio: sign-extend the initial 16-bit predicted value
Fixes Bug #265

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-03-30 14:44:11 -04:00
Diego Biurrun
b691fd7a4d h264: drop ff_h264_ prefix from static function ff_h264_decode_rbsp_trailing() 2012-03-30 17:47:12 +02:00
Diego Biurrun
9ad80ef3db h264: Make ff_h264_decode_end() static, it is not used externally.
Also drop the now unnecessary ff_ prefix from its name.
2012-03-30 17:46:52 +02:00
Ronald S. Bultje
0399fe0fd2 lzw: fix potential integer overflow. 2012-03-29 11:36:14 -07:00
Ronald S. Bultje
b7b1509d06 truemotion: forbid invalid VLC bitsizes and token values.
SHOW_UBITS() is only defined up to n_bits is 25, therefore forbid
values larger than this in get_vlc2() (max_bits). tokens[][] can be
used as an index in deltas[], which has a size of 64, so ensure the
values are smaller than that.

This prevents crashes on corrupt bitstreams.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-29 11:36:14 -07:00
Ronald S. Bultje
bf39d3b59d truemotion2: handle out-of-frame motion vectors through edge extension.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-29 11:36:11 -07:00
Kostya Shishkov
a05c41acd1 mp3dec: perform I/S and M/S only when frame mode is joint stereo.
Looks like some LAME versions produce dual stereo mode MP3s with
flags for intensity and middle stereo set. In this mode those flags
should be ignored like the reference decoder and derived ones do.
2012-03-29 19:08:05 +02:00
Ronald S. Bultje
ddcf67c8a5 lzw: prevent buffer overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-28 17:38:51 -07:00
Mashiat Sarker Shakkhar
28e8c4d59a WMAL: Remove inaccurate and unnecessary doxy
A call to decode_packet() does not always decode a complete WMA packet.
Moreover, this is not the correct place to document calls that are part
of the public API.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-03-29 01:47:03 +02:00
Ronald S. Bultje
63a1b481f6 h264: fix cabac-on-stack after safe cabac reader. 2012-03-28 16:35:42 -07:00
Ronald S. Bultje
bd508d435b truemotion2: convert packet header reading to bytestream2.
Also use correct buffer sizes in calls to tm2_read_stream(). Together,
this prevents overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-28 12:29:26 -07:00
Ronald S. Bultje
a940198130 cabac: add overread protection to BRANCHLESS_GET_CABAC().
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-03-28 08:01:29 -07:00
Ronald S. Bultje
448dc42571 cabac: increment jump locations by one in callers of BRANCHLESS_GET_CABAC(). 2012-03-28 08:01:29 -07:00
Ronald S. Bultje
16f6e83f74 cabac: remove unused argument from BRANCHLESS_GET_CABAC_UPDATE(). 2012-03-28 08:01:29 -07:00
Ronald S. Bultje
951014e5bb cabac: use struct+offset instead of memory operand in BRANCHLESS_GET_CABAC(). 2012-03-28 08:01:29 -07:00
Ronald S. Bultje
a0bdcb019e h264: add overread protection to get_cabac_bypass_sign_x86(). 2012-03-28 08:01:29 -07:00
Ronald S. Bultje
95bfa4ead7 h264: reindent get_cabac_bypass_sign_x86(). 2012-03-28 08:01:29 -07:00
Ronald S. Bultje
db025929f2 h264: use struct offsets in get_cabac_bypass_sign_x86(). 2012-03-28 08:01:29 -07:00
Ronald S. Bultje
7374fac804 h264: fix overreads in cabac reader.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-28 08:01:28 -07:00
Ronald S. Bultje
d360dd902c wmall: fix seeking. 2012-03-28 07:14:21 -07:00
Ronald S. Bultje
0a82f5275f lagarith: fix buffer overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-28 07:06:47 -07:00
Diego Biurrun
c0b34e6148 dvdec: drop unnecessary dv_tablegen.h #include
dvdec.c uses nothing from dv_tablegen.h.  As a welcome side-effect, this
fixes compilation of that file with hardcoded tables enabled.
2012-03-28 15:51:43 +02:00
Diego Biurrun
a92be9b856 Replace memset(0) by zero initializations.
Also remove one pointless zero initialization in rangecoder.c.
2012-03-28 09:38:33 +02:00
Diego Biurrun
856c8e0a04 faandct: Remove FAAN_POSTSCALE define and related code.
It is not a user-accessible option and unlikely to ever be changed.
2012-03-28 09:38:31 +02:00
Anton Khirnov
a839dbb94e dvenc: print allowed profiles if the video doesn't conform to any of them. 2012-03-28 09:29:04 +02:00
Anton Khirnov
3c6607eb6f avcodec_encode_{audio,video}: only reallocate output packet when it has non-zero size.
Otherwise realloc would free it, which would result in double free
later.
2012-03-28 09:28:47 +02:00
Paul B Mahol
55abaa58e5 westwood_vqa: fix SND0 chunk handling
Version from vqa header does not dictate which sound chunks may
appear in file.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-03-27 11:58:15 -04:00
Ronald S. Bultje
98df2e2414 raw: forward avpicture_fill() error code in raw_decode().
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-27 08:54:07 -07:00
Diego Biurrun
d724fe665b dv: Split off DV video decoder into its own file. 2012-03-27 11:15:47 +02:00
Mashiat Sarker Shakkhar
95b192de5d vc1: Do not read from array if index is invalid.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-26 17:48:13 -07:00
Ronald S. Bultje
2ad405548b targa: convert to bytestream2.
Also remove some write-only variables or write-only variable
assignments, remove internal colorspace conversion to native
endianness (that can be done by swscale much more efficiently),
and some cosmetics.
2012-03-26 17:46:16 -07:00
Ronald S. Bultje
5484170ac7 rv34: set mb_num_left to 0 after finishing a frame
Prevents running error resilience on a previous frame which will write
to the pic->mb_type[] array of the previous image. The array might
already be re-used for a new image in a subsequent thread, thus cause
two threads to write to the same pic->mb_type[] array, causing a race
condition which can crash in rv34_decode_cbp(), called by
rv34_decode_inter_mb_header() (which accesses mb_type[] twice,
assuming values are maintained, which the race condition breaks).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-26 16:39:01 -07:00
Diego Biurrun
72ccfb3cb7 build: ppc: drop stray leftover backslash 2012-03-26 16:37:57 +02:00
Diego Biurrun
e7e19b15c7 build: Only clean the architecture subdirectory we build for.
This allows simplifying the Makefiles; it is no longer necessary to register
arch subdirectory Makefiles, just putting them in place is enough.
2012-03-26 13:29:03 +02:00
Diego Biurrun
ad0e31f134 build: prettyprinting cosmetics 2012-03-26 13:00:10 +02:00
Ronald S. Bultje
b2af057a36 smacker: convert palette and header reading to bytestream2. 2012-03-25 16:31:16 -07:00