Commit Graph

30432 Commits

Author SHA1 Message Date
Laurent Aimar
2475f1a83c anm: prevent infinite loop
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-10 21:36:12 +02:00
Laurent Aimar
6de33611c9 avsdemux: check for out of bound writes
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-10 21:36:12 +02:00
Laurent Aimar
de049a95f4 avs: check for out of bound reads
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-10 21:36:12 +02:00
Laurent Aimar
76c6971a64 avsdemux: check for corrupted data
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-10 21:27:04 +02:00
Anton Khirnov
7bb1807c2d AVOptions: refactor set_number/write_number
write_number() does the actual writing of the supplied
number to destination. Move finding the option and choosing destination
address out of it.
2011-10-10 20:27:31 +02:00
Anton Khirnov
cf10095f0b AVOptions: cosmetics, rename static av_set_number2() to write_number(). 2011-10-10 20:27:31 +02:00
Anton Khirnov
b003d0be5b AVOptions: cosmetics, move and rename static av_set_number(). 2011-10-10 20:27:31 +02:00
Anton Khirnov
c8d787d2ef AVOptions: split av_set_string3 into opt type-specific functions
Also stop attempting to honor the alloc parameter, as things break
horribly in that case.
It will be removed in upcoming successor to av_set_string3.
2011-10-10 20:27:30 +02:00
Mans Rullgard
1703013cb7 avidec: fix signed overflow in avi_sync()
Keeping byte values read from the file as unsigned is consistent
with how they are subsequently used and avoids an undefined left
shift by 24 when bit 7 is set.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-10 17:49:13 +01:00
Alex Converse
0c46e958d1 mxfdec: Fix some buffer overreads caused by the misuse of AVPacket related functions. 2011-10-10 09:40:26 -07:00
Baptiste Coudurier
11a32d53ca dnxhddec: handle cid change in bitstream. 2011-10-10 09:40:26 -07:00
Kostya Shishkov
109d8aa1e6 vc1: K&R reformatting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-10-10 18:35:35 +02:00
Justin Ruggles
8f8f5ae991 ra288: log an error message when output buffer is too small.
also return AVERROR(EINVAL) instead of -1.
2011-10-10 11:38:58 -04:00
Justin Ruggles
fa6be04bf7 ra288: use a more descriptive calculation for output data size 2011-10-10 11:38:58 -04:00
Justin Ruggles
f10524d51c ra144: use macro constants to make the code more understandable. 2011-10-10 11:38:58 -04:00
Justin Ruggles
cadd4d332a ra144dec: log an error message when output buffer is too small.
also return AVERROR(EINVAL) instead of -1.
2011-10-10 11:38:58 -04:00
Justin Ruggles
80bdf7e0b7 ra144dec: use a more descriptive calculation for output data size 2011-10-10 11:38:57 -04:00
Mashiat Sarker Shakkhar
51757ac789 lavc: Micro version bump for VC1 interlaced decoding support
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-10 15:26:37 +02:00
Mashiat Sarker Shakkhar
cad16562c8 vc1dec: interlaced stream decoding support 3/3
Cosmetics: break some lines and reformat TODOs

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-10 15:26:37 +02:00
Mashiat Sarker Shakkhar
f0c02e1cbc vc1dec: interlaced stream decoding support 2/3
Cosmetics: reformat some data tables in vc1data.c

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-10 15:26:37 +02:00
Mashiat Sarker Shakkhar
d5b015e42d vc1dec: interlaced stream decoding support 1/3
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-10 15:26:37 +02:00
Gwenole Beauchesne
53efb758c0 vaapi: Fix VC-1 decoding (reconstruct bitstream TTFRM correctly).
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-10-10 14:11:02 +02:00
Diego Biurrun
c2ed91de84 configure: Add -Wstrict-prototypes to CFLAGS if available. 2011-10-10 13:50:26 +02:00
Janne Grunau
2886f6759f avidec: simplify size parameter in memset() 2011-10-10 13:28:18 +02:00
Mans Rullgard
581810f502 mpeg4dec: use unsigned type for startcode in ff_mpeg4_decode_picture_header
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 23:28:54 +01:00
Mans Rullgard
aa498fef0d mpeg124: use sign_extend() function
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 23:22:14 +01:00
Mans Rullgard
633ddb8519 ac3dec: use get_sbits() instead of manually sign-extending
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 23:21:31 +01:00
Mans Rullgard
84dda40762 4xm: fix signed overflow
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 23:13:35 +01:00
Mans Rullgard
ba3f07d061 wmavoice: fix a signed overflow
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 23:04:03 +01:00
Mans Rullgard
05795f35be mpegvideo_enc: fix a signed overflow
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 23:03:46 +01:00
Mans Rullgard
8b19ae0761 crc: fix signed overflow
This fixes a signed overflow from i << 24 when i == 255 by
making i unsigned.  The result of the shift is already
assigned to an variable of unsigned type.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 16:53:31 +01:00
Mans Rullgard
0836d48a16 fate: run avconv with -nostats flag
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 16:53:12 +01:00
Mans Rullgard
8124d8ad66 avtools: add -v as alias for -loglevel
This saves a bit of typing.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 16:53:06 +01:00
Anton Khirnov
f5646a325b avconv: always print stats with AV_LOG_INFO
It's now possible to disable printing stats during encoding with
-nostats, so there's no reason to print them differently depending on
whether it's last report or not.
2011-10-09 17:15:18 +02:00
Anton Khirnov
667d98182d doc/avconv: add forgotten output/per-stream info to -filter 2011-10-09 17:15:18 +02:00
Anton Khirnov
3460dd8acf avconv: add -stats option to enable/disable printing encoding progress 2011-10-09 17:15:18 +02:00
Anton Khirnov
c6007065ed avconv: in output_packet() don't set decoded_data_size for video.
It's only used for audio.
2011-10-09 17:15:18 +02:00
Anton Khirnov
515901fad2 avconv: remove pointless always true condition 2011-10-09 17:15:18 +02:00
Anton Khirnov
11fdb7e197 avconv: factorize common code in transcode_init() 2011-10-09 17:15:18 +02:00
Mans Rullgard
282847ba80 zmbv: remove memcpy() of decoded frame
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 13:58:19 +01:00
Mans Rullgard
2f329db90e mpeg12enc: use sign_extend() function
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 13:58:17 +01:00
Mans Rullgard
60f10e0ad3 h264pred: use unsigned types for pixel values, fix signed overflows
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 12:27:19 +01:00
Mans Rullgard
4d1418cd4f h264: fix signed overflows in x*0x01010101 expressions
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 12:27:19 +01:00
Mans Rullgard
d66b9dec11 h264pred: remove unused variables
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 12:27:19 +01:00
Mans Rullgard
a31e9f68a4 lavf: fix signed overflow in avformat_find_stream_info()
On the first iteration through this code, last_dts is always
INT64_MIN (AV_NOPTS_VALUE) and the subtraction overflows in
an invalid manner.  Although the result is only used if the
input values are valid, performing the subtraction is still
not allowed in a strict environment.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-08 20:04:22 +01:00
Mans Rullgard
bb59156606 vp8: fix signed overflows
In addition to avoiding undefined behaviour, an unsigned type
makes more sense for packing multiple 8-bit values.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-08 20:03:55 +01:00
Mans Rullgard
e708afd3c0 motion_est: fix some signed overflows
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-08 20:03:55 +01:00
Mans Rullgard
559c244d42 dca: fix signed overflow in shift
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-08 20:03:55 +01:00
Mans Rullgard
d12294304a aacdec: fix undefined shifts
Since nnz can be zero, this is needed to avoid a shift by 32.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-08 20:03:55 +01:00
Laurent Aimar
a00676e48e bink: Check for various out of bound writes
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-08 16:32:01 +02:00