Commit Graph

44602 Commits

Author SHA1 Message Date
386d60f978 aacdec/lcg_random: fix harmless integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-11 03:02:51 +02:00
7ea5dbcb83 cavsdec: Fix assertion failure.
The assert in decode_mb_b() is replaced by a normal error check for the
case that can occur with a damaged or crafted bitstream.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-11 03:02:51 +02:00
00d516454c lavf/segment: add segment_list_flags option
Allow to specify options affecting the segment list generation.

In particular: add +live and +cache flags.

For a full discussion read trac ticket #1642:
http://ffmpeg.org/trac/ffmpeg/ticket/1642

Also add live M3U8 generation example.
2012-09-11 01:24:54 +02:00
7b62d3415e lavc/h263dec: return or propagate proper error codes 2012-09-11 01:15:10 +02:00
ac006d29d8 lavc/flvdec: return meaningful error codes 2012-09-11 01:15:10 +02:00
0c71d5a077 ffprobe: add print_section option to the compact writer
Allow to skip section name at the begin of each line. Possibly simplify
output.
2012-09-11 01:14:57 +02:00
f740c1a9c2 ffprobe: add and use DEFINE_WRITER_CLASS macro
Factorize writer class definition.
2012-09-11 01:02:20 +02:00
76fac07334 mpegaudiodec: replace pow(2.0,...) by exp2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 22:34:18 +02:00
c5f0b6bf41 atrac3: replace powf(2,...) by exp2f()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 22:32:56 +02:00
14de55784d sws/output: use unsigned variables where harmless overflows are expected.
signed overflow is undefined in C ...

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 21:04:01 +02:00
17b3251c6c ra144enc: avoid integer overflows.
The values are all positive but signed variables where used,
which overflowed.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 21:04:01 +02:00
5829b7d29e ffmpeg: check timebase validity before considering it to be used for stream copy
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 20:57:23 +02:00
f0d5050090 ffmpeg: fix bytes written statistics.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 20:57:23 +02:00
b3b27b63a0 mpegtsenc: add forgotten ()
Fixes integer overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 20:57:23 +02:00
206c34e17d lavfi/setpts: set SAMPLE_RATE to NAN when input is no audio
Should be more robust/consistent.
2012-09-10 18:52:28 +02:00
722762f7e1 lavfi/setpts: add FRAME_RATE constant
Useful for dealing with constant frame-rate video.
2012-09-10 18:52:28 +02:00
0697d81269 file: Use a normal private context for storing the file descriptor
Previously the file descriptor was stored in the priv_data pointer.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-10 19:49:41 +03:00
5fa22ae346 configure: Adjust the xgetbv instrinsic check
The 64 bit cl.exe version 16.00.30319.01 crashes with an internal
compiler error on the current check (and thus deduces it isn't
supported, even if the actual usage in libavuil/x86/cpu.c works
fine), but by assigning the value from the intrinsic to a variable,
or returning it, it works fine.

This error is fixed in cl.exe version 16.00.40219.01.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-10 19:46:06 +03:00
afb5ed55d2 configure: Add --disable-inline-asm command line option
This can come in handy for testing and possibly other purposes.
2012-09-10 18:31:51 +02:00
e14725cecc add OTF support for attachments
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 17:08:18 +02:00
41dba453f9 utils/update_stream_timings: fix division by zero
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 16:57:31 +02:00
108957c661 avidec/guess_ni_flag: fix harmless integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 16:56:59 +02:00
88a3569917 configure: Don't try to enable the log2 function on msvcrt
Some msvcrt versions (the static 64 bit libc in MSVC 10) have
a log2 function, but there is no declaration for it in the headers.
Therefore, the normal configure check might find it, but it can fail
during build or at runtime, depending on whether implicit function
declarations are an error or not.

Therefore simply ignore this function on this platform.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-10 17:23:32 +03:00
b422e2c58a compute_pkt_fields: fix harmless integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 16:15:07 +02:00
616ef2e8bd lavc/pngenc: Enable frame threading for PNG encodes
Signed-off-by: Ben Jackson <ben@ben.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 15:15:40 +02:00
bff2afb3e9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: dsputil: Only compile motion_est code when encoders are enabled
  mem: fix typo in check for __ICC
  fate: mp3: drop redundant CMP setting
  rtp: Depacketization of JPEG (RFC 2435)
  Rename ff_put_string to avpriv_put_string
  mjpeg: Rename some symbols to avpriv_* instead of ff_*
  yadif: cosmetics

Conflicts:
	Changelog
	libavcodec/mjpegenc.c
	libavcodec/x86/Makefile
	libavfilter/vf_yadif.c
	libavformat/version.h
	libavutil/mem.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-10 14:06:20 +02:00
e4fe4d01fc ffprobe: simplify default printer
Remove pointless default_print_footer() and
default_print_chapter_header() callbacks, also avoid to print an
empty line when noprint_wrappers is selected.
2012-09-10 10:22:36 +02:00
a84edbacaf x86: dsputil: Only compile motion_est code when encoders are enabled 2012-09-10 08:31:47 +02:00
8c5ed7a66a mem: fix typo in check for __ICC
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-10 00:07:26 +01:00
f181662db9 fate: mp3: drop redundant CMP setting
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-10 00:07:24 +01:00
2474ca1a22 aacdec.c: fix some comments
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 22:54:10 +02:00
3c19815416 rtp: Depacketization of JPEG (RFC 2435)
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-09 22:22:21 +03:00
aefea4d0de Rename ff_put_string to avpriv_put_string
This allows using it from libavformat as well. This will be used
by the RTP/JPEG depacketizer.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-09 22:22:12 +03:00
a0845bae49 mjpeg: Rename some symbols to avpriv_* instead of ff_*
These symbols will be used from the RTP/JPEG depacketizer.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-09 22:22:07 +03:00
16c03f2e91 file: Add S_ISFIFO compatability macro
Not all systems have S_ISFIFO.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 20:23:14 +02:00
44f83930d9 x86/mpegaudiodec: fix compilation failure on cygwin with undefined imdct36_blocks_avx
this is a regression since today

Found-by: beastd
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 18:39:03 +02:00
3629d1c09d dsputil_template: Reindent after recent change
Forgot to keep it pretty in e62e455f7b.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 17:21:37 +02:00
6add8eb2ce x86/h264dsp_init: put a HAVE_YASM back
Should fix compilation on open solaris

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 17:21:02 +02:00
28165fee1b yadif: cosmetics 2012-09-09 15:31:18 +02:00
17f9626b5d tiff/doubles2str: check for truncation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:41:18 +02:00
0196bc6f14 tiff/doubles2str: factor out component_len
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:40:10 +02:00
07108cafc6 gxfenc: assert that the to be written data has not been truncated.
Otherwise out of array reads would happen later

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:31:44 +02:00
eb336cb881 gxfenc: dont duplicate buffer size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:31:06 +02:00
7992814920 ffprobe: avoid unsafe usage of the snprintf() return code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:26:42 +02:00
b9a07e787b srtdec: fix unsafe snprintf() return usage
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:19:02 +02:00
9fea619f19 ass: assert that the timsstamps fitted in the buffers
Failure of the assert would cause various problems later
if we continue.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:19:02 +02:00
d7cb5a8daf ffmpeg_filter: fix unsafe snprintf() usage
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:11:03 +02:00
1fc3e8f4ea ffserver: fix unsafe snprintf() return usage.
Found-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:10:11 +02:00
9c6af3a3db ffserver: increase buffer size in http_send_too_busy_reply()
also add a assert0 to make sure the data is not truncated (which
should be impossible now)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 14:09:59 +02:00
77aedc77ab Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Provide the right alignment for external mmx asm
  x86: Replace checks for CPU extensions and flags by convenience macros
  configure: msvc: fix/simplify setting of flags for hostcc
  x86: mlpdsp: mlp_filter_channel_x86 requires inline asm

Conflicts:
	libavcodec/x86/fft_init.c
	libavcodec/x86/h264_intrapred_init.c
	libavcodec/x86/h264dsp_init.c
	libavcodec/x86/mpegaudiodec.c
	libavcodec/x86/proresdsp_init.c
	libavutil/x86/float_dsp_init.c
	libswscale/utils.c
	libswscale/x86/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 13:27:42 +02:00