Anton Khirnov
91b412e786
avconv: update InputStream.pts in the streamcopy case.
...
This was broken in 2a651b719c
.
13 years ago
Aneesh Dogra
464ccb0144
indeo3: check per-plane data buffer against input buffer bounds.
...
Fixes : http://bugzilla.libav.org/show_bug.cgi?id=102
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Alex Converse
fdab793a46
avconv: Handle audio sync for non-S16 sample formats.
...
Also fix reporting of the number of samples added/dropped.
13 years ago
Aaron Colwell
39a7a5b8ab
pthread: don't increment index on zero-sized packets.
...
The next call to decode() will update from an invalid index, which will
either lead to a memcpy() where dest==src (2 threads), or lead to a
crash (>2 threads).
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Alex Converse
ac47e014bb
adtsenc: Check frame size.
...
Inspired by work from: Michael Niedermayer <michaelni@gmx.at>.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Alex Converse
a27805189b
txd: Fix order of operations.
13 years ago
Mans Rullgard
b94a3b288e
APIchanges: fill in some blanks
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
60084a1723
timer: fix misspelling of "decicycles"
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Diego Biurrun
c88ebdb42c
Eliminate pointless 0/NULL initializers in AVCodec and similar declarations.
13 years ago
Kostya Shishkov
1469f943ad
indeo3: cosmetics
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Alex Converse
2b45222b6a
md5proto: Fix order of operations.
13 years ago
Alex Converse
999e7ebd23
dca: Replace oversized unused get_bits() with skip_bits_long().
13 years ago
Luca Barbato
1f948745c3
vc1: use an enum for Frame Coding Mode
...
Document it a little and possibly fix a bug in dxva2_vc1.
13 years ago
Luca Barbato
9270b8a3d1
doc: cleanup filter section
...
Use the @command{} tag when needed and cleanup the examples.
13 years ago
Aneesh Dogra
97980db487
indeo3: error out if no motion vector is set.
...
This fixes a crash on a corrupt bitstream (bugzilla #93 ).
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Vitor Sessak
6b6ee58249
x86inc: Flag shufps as an floating-point instruction for the AVX emulation code.
...
Without this, code like "shufps m0, m1, m2, 0xaa" would not work in CPUs
not supporting SSE2.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Justin Ruggles
0df5e869cb
mpegaudio: do not use init_static_data() for initializing tables.
...
It is called once for each mpegaudio codec that is registered, which adds
significant overhead.
13 years ago
Mans Rullgard
d9ba767d61
musepack: fix signed shift overflow in mpc_read_packet()
...
Using an unsigned variable avoids problems with overflows.
There is further no need for a 64-bit intermediate here.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Alex Converse
028a2375e2
mov: Make format string match variable type.
13 years ago
Alex Converse
f11b0e9543
wmavoice: Make format string match variable type.
13 years ago
Kostya Shishkov
498605b4ad
vc1: select interlaced scan table by FCM element
...
Interlaced videos can contain progressive frames too and now wrong scantable
is selected for them.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Victor Vasiliev
12bc20502a
Generalize RIFF INFO tag support; support reading INFO tag in wav
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Cheng Sun
3f5aa7dfa6
pthread: track thread existence in a separate variable.
...
This fixes a compile error on mingw32 when using p->thread
directly (as if it were a pointer) to track thread existence,
because the type is opaque and may be a non-pointer.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Mans Rullgard
7c5ce99bd9
swscale: fix signed overflow in yuv2mono_X_c_template
...
As old bits are shifted out of the accumulator, they cause signed
overflows when they reach the end. Making the variable unsigned fixes
this.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
8540dcfd7a
snow: fix integer overflows
...
The way these values are used, they should have an unsigned type.
A similar change was made for mpegvideo in cb66847
.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
0e55edcb57
svq1enc: remove stale altivec-related hack
...
altivec.h is no longer (indirectly) included, so this hack is not
needed.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
ff6d9cc558
snow: fix signed overflow in byte to 32-bit replication
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Justin Ruggles
9d2dd356c2
adx: rename ff_adx_decode_header() to avpriv_adx_decode_header()
...
It is used by the ADX decoder, and therefore needs to be exported in order to
work with shared libs.
13 years ago
Justin Ruggles
a17c3c7d15
avformat: add CRI ADX format demuxer
13 years ago
Justin Ruggles
27360ccc5e
adx: add an ADX parser.
...
This simplifies the decoder so it doesn't have to process an in-packet header
or handle arbitrary-sized packets. It also fixes decoding of files with large
headers.
13 years ago
Justin Ruggles
d8cec2d7fc
adx: move header decoding to ADX common code
13 years ago
Justin Ruggles
7ff55d9bdb
adx: calculate the number of blocks in a packet
13 years ago
Justin Ruggles
05c1f11b56
adx: define and use 2 new macro constants BLOCK_SIZE and BLOCK_SAMPLES
13 years ago
Justin Ruggles
d1745619db
adx: check for unsupported ADX formats
13 years ago
Justin Ruggles
994238536a
adx: simplify encoding by using put_sbits()
13 years ago
Justin Ruggles
b237248e29
adx: calculate correct LPC coeffs
...
Instead of using fixed coefficients, the correct way is to calculate the
coefficients using the highpass cutoff frequency from the ADX stream header
and the sample rate.
13 years ago
Justin Ruggles
954d94dd5e
adx: use 12-bit coefficients instead of 14-bit to avoid integer overflow
13 years ago
Justin Ruggles
c52ddc6024
adx: simplify adx_decode() by using get_sbits() to read residual samples
13 years ago
Justin Ruggles
ca9e4727ba
adx: fix the data offset parsing in adx_decode_header()
...
first 2 bytes are 0x80, 0x00. offset is only 16-bit.
this is according to format descriptions on multimedia wiki and wikipedia.
13 years ago
Justin Ruggles
837bbd19eb
adx: remove unneeded post-decode channel interleaving
...
instead interleave channels while decoding
13 years ago
Justin Ruggles
e2d1eace00
adx: validate header values
13 years ago
Justin Ruggles
8db67610c0
adx: cosmetics: general pretty-printing and comment clean-up
13 years ago
Justin Ruggles
fbc79a9101
adx: remove useless comments
13 years ago
Justin Ruggles
e0722d7fb7
adx: change short to int16_t
13 years ago
Justin Ruggles
dd1b9f7cd9
adx: rename struct PREV to ADXChannelState
13 years ago
Mans Rullgard
3a83b2461e
dnxhdenc: fix signed overflows
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
b6ae086682
dv: simplify bitstream splicing in dv_decode_ac()
...
This is simpler and fixes some overflow checker warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
b02aa3a8ea
s3tc: fix shift overflow by using unsigned constant
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
f7f892e4d5
svq1enc: fix signed multiplication overflow
...
This multiplication can overflow the signed range but not the
unsigned. After right-shifting it will thus fit in the signed
range again.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
e4faa31a0a
svq1dec: use sign_extend()
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago