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48043 Commits

Author SHA1 Message Date
Luca Barbato f33b5ba63e vp56: release frames on error 
Fixes CVE-2012-2783

CC: libav-stable@libav.org
 2012-12-14 13:21:59 +01:00
Luca Barbato bb675d3ac6 vp56: make parse_header return standard error codes 
Returning 0 for failure is misleading.

CC: libav-stable@libav.org
 2012-12-14 13:21:59 +01:00
Anton Khirnov deabb52ab4 ivi_common: check that scan pattern is set before using it. 
Fixes CVE-2012-2791.

CC: libav-stable@libav.org
 2012-12-14 07:10:53 +01:00
Anton Khirnov 07acdd651d ivi_common: use proper logging context in ivi_decode_blocks(). 2012-12-14 07:10:48 +01:00
Anton Khirnov 8ab42021f2 ivi_common: make some functions and tables static. 2012-12-14 07:08:38 +01:00
Peter Ross 5c78a8129c sauce: test filetype correctly for datatype 5 (binary text) 2012-12-14 16:46:29 +11:00
Michael Niedermayer 58f30175e1 mem: minor simplification of the alignment hack code 
Idea-by: wanzhang
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-14 05:36:22 +01:00
Michael Niedermayer d18706244f audioconvert/arm: require alignment of 16 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-14 04:49:09 +01:00
Michael Niedermayer ceb9f8d927 audioconvert: support simd code with specific alignment requirements. 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-14 04:47:17 +01:00
Michael Niedermayer a286b04daf configure/arm: print if thumb mode is enabled 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-14 02:37:32 +01:00
Michael Niedermayer a974adc3c7 g729dec: check pitch_delay_int. 
Fix out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-14 01:13:21 +01:00
Justin Ruggles c0dc57f126 asyncts: merge two conditions 2012-12-13 18:51:56 -05:00
Justin Ruggles 4e5a8878d5 asyncts: ignore min_delta only if first_pts is set 2012-12-13 18:51:56 -05:00
Michael Niedermayer 56d09250ef nuv: dont try to copy an empty frame 
Fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-14 00:31:18 +01:00
Janne Grunau 0995ad8db4 x86inc: fully concatenate tokens to fix macro expansion for nasm 
Fixes build errors with nasm introduced in 6f40e9f070 for stack
memory alignment. Noticed by BugMaster.
 2012-12-13 23:57:09 +01:00
Björn Axelsson 2947e7b7a7 flvenc: don't write random data if seek fails 
The FLV muxer tries to update the header in write_trailer, which is
impossible if writing to a pipe or network stream. Don't write header
data if seek to header fails.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 21:54:35 +01:00
Michael Niedermayer 0aa0bab40d docs: -asyncts has been replaced by aresample not asyncts in ffmpeg 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 21:54:35 +01:00
Stefano Sabatini ddf6131a0a lavf/segment: add segment_start_number option 
Consistent with the image2 muxer.
 2012-12-13 21:38:43 +01:00
Stefano Sabatini d93d03a492 lavf/segment: add function set_segment_filename() 
Factorize.
 2012-12-13 21:05:07 +01:00
Janne Grunau 6a27ae28f9 mpegvideo: treat delayed pictures as used 
This requires to move the avcodec_default_free_buffers() call to
ff_MPV_common_end() since otherwise delayed pictures would get freed
during a size change.
 2012-12-13 21:02:42 +01:00
Janne Grunau bd255f9feb lavc: set frame parameters after decoding only if necessary 
Direct rendering capable decoders call get_buffer() which will set the
frame parameters.

Prevents frames with wrong parameters when a decoder outputs delayed
frames after a resolution or pixel format change.
 2012-12-13 21:02:42 +01:00
Janne Grunau 072be3e896 h264: set parameters from SPS whenever it changes 
Fixes a crash in the fuzzed sample sample_varPAR.avi_s26638 with
alternating bit depths.
 2012-12-13 21:02:42 +01:00
Janne Grunau 0eae920c3c h264: initialize frame-mt context copies properly 2012-12-13 21:02:42 +01:00
Justin Ruggles b35e5d985d doc: improve documentation for the asyncts filter first_pts option 
Note the time base for the option. Add an additional example description.
 2012-12-13 13:02:21 -05:00
Justin Ruggles 8083332c2d asyncts: use clipped delta value when setting resample compensation 
The max_comp option is supposed to limit maximum compensation, but
currently the clipped value is not actually used.
 2012-12-13 13:02:21 -05:00
Justin Ruggles 0ee440fe38 asyncts: cosmetics: reindent 2012-12-13 13:02:21 -05:00
Justin Ruggles c143de40c3 asyncts: fix the asyncts behavior when using the first_pts option 
Currently it will do padding, but it does not properly handle
start-of-stream trimming as documented.
 2012-12-13 13:02:21 -05:00
Justin Ruggles f266486b2e asyncts: fix flushing of final samples at EOF 2012-12-13 13:02:21 -05:00
Michael Niedermayer 616e6ffac6 aresample: increase n_out buffer size a bit to reduce delay in some corner cases 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 18:17:48 +01:00
Michael Niedermayer 7726916c14 mpegts: check av_new_stream() return value. 
Fixes CID703728
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 17:46:17 +01:00
Luca Barbato be75fed975 vp6: properly fail on unsupported feature 
Interlacing is not supported at all and mismanaged down the normal
codepaths causing possible buffer management issues.

CC: libav-stable@libav.org
 2012-12-13 17:05:45 +01:00
Michael Niedermayer 0ea4742341 qt-faststart: Check offset_count 
Fixes CID733836
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 15:07:20 +01:00
Michael Niedermayer eee8c94f50 cavsdec: check ff_get_buffer() return value 
Fixes CID747721
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 14:32:58 +01:00
Michael Niedermayer 5cb080fa5e snowenc: check ff_get_buffer() return value 
Fixes CID747722
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 14:26:03 +01:00
Michael Niedermayer 7effc26ba7 svq1enc: check ff_get_buffer() return value 
Fixes CID747723
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 14:20:24 +01:00
Michael Niedermayer 1818a1130d alsdec: propagate error codes in read_block() 
Reviewed-by: Thilo Borgmann <thilo.borgmann@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 13:59:15 +01:00
Michael Niedermayer 0213d5ad86 alsdec: make return checking for read_*_block_data() consistent 
Reviewed-by: Thilo Borgmann <thilo.borgmann@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 13:59:11 +01:00
Michael Niedermayer 79bfba14b7 alsdec: Use AVERROR_INVALIDDATA in read_const_block_data 
Reviewed-by: Thilo Borgmann <thilo.borgmann@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 13:58:52 +01:00
Nedeljko Babic d7117138cf mips: ac3 downmix updated to the new data layout. 
Signed-off-by: Nedeljko Babic <nbabic@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 13:51:05 +01:00
Nicolas George 2dbc84b1a8 lavf/matroskaenc: check for overflow in display width. 2012-12-13 12:45:07 +01:00
Michael Niedermayer 7897919a88 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  aacdec: Fix an off-by-one overwrite when switching to LTP profile from MAIN.
  x86inc: fix stack alignment on win64
  rtpproto: Remove unused defines

Conflicts:
	libavcodec/aacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 12:23:48 +01:00
Michael Niedermayer 2e5e2bf935 Merge commit 'f3f60dcbdd6ff2201526a603fe28293975bb7667' 
* commit 'f3f60dcbdd6ff2201526a603fe28293975bb7667':
  rtpdec_mpeg4: Cosmetic cleanup
  rtpdec: Cosmetic cleanup of the header
  rtpdec: Get rid of a useless _s suffix on a struct name

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 12:18:12 +01:00
Michael Niedermayer de7c95d551 Merge commit '7941159df6aad2d219e2a7184489be7a735dd944' 
* commit '7941159df6aad2d219e2a7184489be7a735dd944':
  rtpdec/enc: Remove outdated/useless/misleading comments
  rtpdec: Improve some comments
  rtpdec: Remove unused context variables
  rtpdec: Limit writing to the buffer size
  svq1: Fix building with -DDEBUG
  svq1: return meaningful error codes.

Conflicts:
	libavcodec/svq1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 12:06:19 +01:00
Michael Niedermayer 9c0ec23c7d Merge commit '998fdcff41bbda8ef13c991743376556f910efa9' 
* commit '998fdcff41bbda8ef13c991743376556f910efa9':
  lavc: replace some forgotten instances of PixelFormat with AVPixelFormat
  svq1: unmacroify macros used only once.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 11:53:15 +01:00
Michael Niedermayer e7f255d89b Merge commit '95baf701db719ecad6b31000429e20eca2526ed6' 
* commit '95baf701db719ecad6b31000429e20eca2526ed6':
  svq1: deMpegEncContextize

Conflicts:
	libavcodec/svq1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 11:49:12 +01:00
Michael Niedermayer db6e960450 lavfi: drop ff_null_start_frame/end_frame/draw_slice. 
The functions have become unused

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-12-13 03:38:16 +01:00
Stefano Sabatini 43912625e0 lavfi/select: assign NAN to ignored values 
Also log scene value. Improve debugging.
 2012-12-13 00:18:49 +01:00
Stefano Sabatini 6ba1f28008 lavfi/select: add support to options 
Add options introspection, and improve error feedback.
 2012-12-13 00:16:30 +01:00
Stefano Sabatini c214cd18e2 lavfi/select: in select_frame(), rename picref -> ref 
The variable is now used also for audio frames.
 2012-12-13 00:12:55 +01:00
Stefano Sabatini e7a0b2e054 doc/filters: itemize select/aselect examples 
Improve rendering.
 2012-12-13 00:11:20 +01:00