Ronald S. Bultje
3416d0805e
dv: cosmetics.
13 years ago
Ronald S. Bultje
e97efecec8
dv: check buffer size before reading profile.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
6e2821160b
Revert "AAC SBR: group some writes."
...
This reverts commit ba36f14e5d
. It
broke decoding on x86-32 on some systems.
13 years ago
Ronald S. Bultje
37cc8600d0
cook: extend channel uncoupling tables so the full bit range is covered.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
84a020efc3
roqvideo: cosmetics.
13 years ago
Ronald S. Bultje
cdf1577162
roqvideo: convert to bytestream2 API.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
93b53ffb1a
dca: don't use av_clip_uintp2().
...
The argument is not a literal, thus causing the ARM v6 or later
builds to break.
13 years ago
Ronald S. Bultje
626964a4c4
wmall: fix build with -DDEBUG enabled.
13 years ago
Ronald S. Bultje
8febcb9fc1
smc: port to bytestream2 API.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Christophe Gisquet
ba36f14e5d
AAC SBR: group some writes.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Christophe GISQUET
7e1ce6a6ac
dsputil: remove shift parameter from scalarproduct_int16
...
There is only one caller, which does not need the shifting. Other use cases
are situations where different roundings would be needed.
The x86 and neon versions are modified accordingly.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Christophe GISQUET
dabf8dd34a
SBR DSP: unroll sum_square
...
The length is even, so some unrolling can be performed. Timings are for x86:
- 32bits: 102c -> 82c
- 64bits: 82c -> 69c
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Christophe GISQUET
294c05ce8a
rv34: remove dead code in intra availability check
...
This was an incorrect copy-and-paste to a code not needing the original code.
Spotted by Jason in a previous review but forgotten in the commit.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Christophe GISQUET
7104c23bd1
rv34: clean a bit availability checks.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
1255eed533
tgq: convert to bytestream2 API.
...
This protects against input buffer overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Paul B Mahol
aed9da20af
parser: remove forward declaration of MpegEncContext
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
e6ffd997cb
dca: prevent accessing static arrays with invalid indexes.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
cc5dd632ce
raw: move buffer size check up.
...
This way, it protects against overreads for 4bpp/2bpp content also.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
f1320dc3be
lpcm: fix sample size calculation for 20bit LCPM.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
a55d5bdc6e
algmm: convert to bytestream2 API.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
8ca6e523a6
wma: Refactor common code to fix standalone compilation of WMA lossless decoder.
13 years ago
Diego Biurrun
3c715383ea
vc1: Move init code shared between decoder and parser to common code file.
...
This fixes standalone compilation of the VC-1 parser.
13 years ago
Diego Biurrun
1e9d55e45e
x86: Remove duplicated AVG_3DNOW_OP / AVG_MMX2_OP macros from h264_qpel_mmx.c.
13 years ago
Reimar Döffinger
b5161908e0
SBR DSP: fix SSE code to not use SSE2 instructions.
...
movq from SSE register _to_ memory is an SSE2 instruction.
Use the SSE movlps function instead that does the same thing.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
6193ff6854
error_resilience: initialize s->block_index[].
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
11b940a1a8
svq3: protect against negative quantizers.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
c23acbaed4
Don't use ff_cropTbl[] for IDCT.
...
Results of IDCT can by far outreach the range of ff_cropTbl[], leading
to overreads and potentially crashes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Martin Storsjö
338978a7c1
libx264: Allow overriding the sliced threads option
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Alex Converse
3574a85ce5
Replace computations of remaining bits with calls to get_bits_left().
13 years ago
Alex Converse
b70feb4053
amrnb/amrwb: Remove get_bits usage.
...
It is used to parse fixed sized fields out of a single octet. The code
is simpler without it.
13 years ago
Justin Ruggles
11ac796f7a
dca_parser: parse the sample rate and frame durations
13 years ago
Justin Ruggles
85469f1c9e
libspeexdec: do not set AVCodecContext.frame_size
...
It is not necessary
13 years ago
Justin Ruggles
adbf61ff8a
libopencore-amr: do not set AVCodecContext.frame_size
...
It is not necessary
13 years ago
Justin Ruggles
0efa4073bf
alsdec: do not set AVCodecContext.frame_size
...
It is not necessary
13 years ago
Justin Ruggles
9524cf79df
avcodec: add av_get_audio_frame_duration() function.
...
This is a utility function for the user to get the frame duration based on
the codec id, frame size in bytes, and various AVCodecContext parameters.
13 years ago
Justin Ruggles
6699d07480
avcodec: add av_get_exact_bits_per_sample() function
...
This only returns bits per sample when it is exactly correct. That is, the
codec contains only raw samples with no frame headers or padding. This applies
to basically all PCM codecs and a small subset of ADPCM codecs.
13 years ago
Fabian Greffrath
c9dbac36ad
Fix format string vulnerability detected by -Wformat-security.
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Mans Rullgard
356ee8d7de
x86: clean up ff_dsputil_init_mmx()
...
This splits ff_dsputil_init_mmx() into multiple functions, one for
each MMX/SSE level, somewhat simplifying the nested conditions.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Anton Khirnov
44fe77b350
lavc: make codec_is_decoder/encoder() public.
13 years ago
Anton Khirnov
02beb9826b
lavc: deprecate AVCodecContext.sub_id.
...
In most places where it's used, it's as a pointless write-only field.
Only rv10 decoder actually reads from it, but it stores some internal
version info in it. There is no reason for it to be in a public field.
13 years ago
Kostya Shishkov
4db4b53dc8
proresenc: give user a possibility to alter some encoding parameters
...
This allows user to select quantisation matrix from different profile,
stamp frames with custom vendor string and change target bitrate.
13 years ago
Justin Ruggles
1ba08c94f5
vorbisenc: add output buffer overwrite protection
13 years ago
Justin Ruggles
fe78470a8b
libopencore-amrnbenc: fix end-of-stream handling
...
Use CODEC_CAP_DELAY and CODEC_CAP_SMALL_LAST_FRAME to properly pad and flush
the encoder at the end of encoding. This is needed in order to have all input
samples decoded.
13 years ago
Justin Ruggles
b0350c1c30
ra144enc: fix end-of-stream handling
...
Use CODEC_CAP_DELAY and CODEC_CAP_SMALL_LAST_FRAME to properly pad and flush
the encoder at the end of encoding. This is needed in order to have all input
samples decoded.
13 years ago
Justin Ruggles
29e2c85310
nellymoserenc: zero any leftover packet bytes
...
fixes writing of uninitialized packet data
13 years ago
Justin Ruggles
6c7a01621c
nellymoserenc: use proper MDCT overlap delay
13 years ago
Aneesh Dogra
3e9cd8b4b0
qpeg: Use bytestream2 functions to prevent buffer overreads.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
b4188f0d46
vp8: convert simple loopfilter x86 assembly to use named arguments.
13 years ago
Ronald S. Bultje
8476ca3b4e
vp8: convert idct x86 assembly to use named arguments.
13 years ago
Ronald S. Bultje
21ffc78fd7
vp8: convert mc x86 assembly to use named arguments.
13 years ago