Commit Graph
59192 Commits
Author SHA1 Message Date
Michael Niedermayer e2742d6ad6 avcodec/wmalosslessdec: completely initialize contains_subframe
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f60c46325d7_6415_luckynight.wma
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-16 12:50:16 +01:00
Michael Niedermayer 4ecac81678 avformat/psxstr: zero packet to prevent uninitialized data to leak through to the decoder
Fixes: msan_uninit-mem_7f150abf2e84_4817_descent-partial.str
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-16 04:32:50 +01:00
Michael Niedermayer f618cb1a4b swscale/x86/rgb2rgb_template: try to fix build failure with avx disabled
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-16 03:38:13 +01:00
Tomer BarletzandMichael Niedermayer fe285b04bb avcodec/mpeg12dec: Don't create side data when current picture ptr is NULL.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-16 03:25:44 +01:00
James ZernandMichael Niedermayer 7a994d777a configure: (vp9) ensure bitstream compatibility
avoids picking up a library that could produce invalid bitstreams and
fixes build issues with the same.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-16 03:17:39 +01:00
Yu XiaoleiandMichael Niedermayer 1c67ad9d93 swscale: NEON optimized unscaled rgba to nv12 conversion
Signed-off-by: Yu Xiaolei <dreifachstein@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-16 00:47:39 +01:00
Michael Niedermayer ffbcb1c6f0 avformat/id3v2: Check avio_read() return value in read_chapter()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 22:11:28 +01:00
Michael Niedermayer 460f8fca9c avformat/id3v2: factor free code to the end of read_chapter()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 21:43:19 +01:00
Joakim PlateandMichael Niedermayer 6eda91ad54 mpegts: stop analyzing when pmt for all programs have been found
This disables NOHEADER after finding PMT for all programs to
avoid find_stream_info always exhausting probe size for mpegts.

This is very important for live streams since read speed
will be limited. rtsp, udp and any protocol streaming a live
mpegts will have dramatically faster startup time.

Note, lack of codec parameters for streams can still cause
the full probe size to be exhausted.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 21:43:19 +01:00
Michael Niedermayer d600b18f22 avformat/utils: limit rfps to values larger than fps
This avoids some nonsense values being produced by totally corrupted input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 21:43:19 +01:00
Michael Niedermayer 476aceaa22 vformat/id3v2: check avio_read for short reads in addition to errors
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 20:13:45 +01:00
Stefano Sabatini b2a4316287 examples/decoding_encoding: check av_samples_get_buffer_size() for a negative value
Fix broken != 0 check.
2013-12-15 20:09:26 +01:00
Stefano Sabatini 81eff6e7a2 doc/muxers/tee: add example showing second level escaping 2013-12-15 20:04:06 +01:00
Stefano Sabatini 2364b4031d doc/muxers/tee: use @ref to reference other sections 2013-12-15 20:04:06 +01:00
Stefano Sabatini d37d4b6e40 lavf/mux: improve feedback in case of no streams in muxer 2013-12-15 20:04:06 +01:00
Michael Niedermayer 4511531582 avformat/oggparsetheora: zero extradata padding area
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f66fa0ac09d_9197_theora_a4_v6_k250_s0.ogg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 19:21:48 +01:00
Michael Niedermayer e838c9852e avcodec/bink: use av_mallocz for data
Fixes use of uninitialized memory
Fixes msan_uninit-mem_7fe8a5fd759d_2838_SPECTRE.BIK
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 16:53:32 +01:00
Michael Niedermayer 0e0f6bd4a5 avformat/id3v2: Check avio_read() return code in id3v2_parse()
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f5a04a9b50d_7087_mp3__mp3__tooSmallFinal.mp3
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 15:45:44 +01:00
Michael Niedermayer 037fc3b054 swscale/utils: check chroma width for fast bilinear scaler
Fixes artifacts where fast bilinear was used for downscaling chroma

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 14:13:55 +01:00
Michael Niedermayer 554e913fd7 swscale/utils: remove useless ()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 14:10:02 +01:00
Michael Niedermayer dc54bd4e8d swscale/utils: factor (d + 1 < 4) out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 13:49:20 +01:00
Michael Niedermayer 61edda9a4a avcodec/msmpeg4dec: initialize dir_ptr in error cases
Fixes use of uinitialized memory
Fixes: msan_uninit-mem_7f01b8799186_7278_msnaudio.asf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 13:24:05 +01:00
Michael Niedermayer 81230e2612 avcodec/msmpeg4dec: print error in case of invalid vlc in msmpeg4_decode_dc for version <=2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 13:22:03 +01:00
Michael Niedermayer d408d3dbc3 fate: update after 5f6c21117f
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 12:22:07 +01:00
wm4andStefano Sabatini 5f6c21117f ffprobe: show best_effort_timestamp in the frame section
This is useful for debugging.

Reference and ffprobe.xsd changes done and tested by Stefano Sabatini.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-12-15 10:46:46 +01:00
Alex SukhanovandMichael Niedermayer cc0e2ba1aa Enable parser in FLV demuxer for H264 codec
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 04:18:13 +01:00
Michael Niedermayer f6cd447bf1 avformat/utils: treat flv like mov with timestamp discarding
This prevents a regression when using an avparser with flv h264

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 04:18:13 +01:00
Michael Niedermayer ec13849ce2 Merge remote-tracking branch 'cus/stable'
* cus/stable:
  libzvbi-teletextdec: set bitmap teletext canvas dimensions
  libzvbi-teletextdec: add chopped top row size to y offset
  libzvbi-teletextdec: use defined constants for bitmap char width and height
  libzvbi-teletextdec: cosmetics

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 03:27:11 +01:00
Michael Niedermayer 6f9be91063 avformat/iff: fix memleak of packet
Fixes: msan_uninit-mem_7f65b9788da6_388_24.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 01:44:04 +01:00
Michael Niedermayer 2b31a9c613 avformat/iff: shrink packets to the initialized data
Fixes use of uninitialized data
Fixes: msan_uninit-mem_7f65b9788da6_388_24.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 01:34:14 +01:00
Michael Niedermayer b2361cfb94 avcodec/svq3: cleanup context in case init fails
Fixes memleaks

Fixes: msan_uninit-mem_7ff57193e77e_2715_RAW512K_Stream_004.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 00:37:19 +01:00
Michael Niedermayer 7a5d3a41fe avformat/mov: Check avio_read() return code in mov_read_extradata() and shrink the extradata if needed / return an error
Fixes use of uninitialized data
Fixes: msan_uninit-mem_7ff57193e77e_2715_RAW512K_Stream_004.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 00:16:53 +01:00
Michael Niedermayer 12e8104120 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtpdec_h264: Check the return value of functions doing allocations

See: c5f15f40b9
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 22:39:57 +01:00
Michael Niedermayer 09c13ff7bd Merge commit '6451c8853a07ff2e28bda950fb5e83fcf88c5cf4'
* commit '6451c8853a07ff2e28bda950fb5e83fcf88c5cf4':
  sdp: Check theora colorspace before producing the configuration string

See: db8a53d86a
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 22:32:46 +01:00
Reinhard Tartler 6d3ea1957f Bump major of libavfilter for reference counted buffer API changes.
Applications that have been linked against an older release of Libav and pick up
updated libraries experience segmentation faults because they pick up the new
libavfilter, which assumes AVFrames have been allocated by libavutil and thus
contain new reference-counting related fields. This will break for AVFrames that
have been allocated by old libavcodec.

All scheduled API changes are deferred to the next bump.
2013-12-14 16:31:32 -05:00
Reinhard Tartler 3bc2e89c76 Bump libavutil major version to account for the LLS API/ABI changes.
Commit 41578f70cf changed the LLS API, which was
called from libavcodec. Thus using an old libavcodec with a new libavutil will
break.

All scheduled API changes are deferred to the next bump.
2013-12-14 16:31:09 -05:00
Michael Niedermayer 6659364d3a Merge commit '797f2a791397210ec1b591b326658805c5dbf104'
* commit '797f2a791397210ec1b591b326658805c5dbf104':
  hdsenc: Check the init_file() return code
  hdsenc: Fix an off by one error in an array size check
  hdsenc: Avoid integer overflow

Conflicts:
	libavformat/hdsenc.c

See: 572965c9a6
See: 3dbf9afe85
See: 6722e564a8
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 22:17:17 +01:00
Michael Niedermayer f357ef2e0c Merge commit '5db4e88ecd32485341f6150c00f5ee5bfa74f62d'
* commit '5db4e88ecd32485341f6150c00f5ee5bfa74f62d':
  configure: Detect Solaris libc in an OpenIndiana/illumos compatible way

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 22:14:01 +01:00
Michael Niedermayer 892562e921 avformat/ipmovie: Check OPCODE_CREATE_TIMER size
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f81e836ef8c_5930_ipmovie_interplayvideo_interplay_dpcm__bislogo.mve
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 21:59:28 +01:00
Stefano Sabatini de9ea40a40 doc/bitstream_filters: remove mp3_header_decompress filter
It was removed in commit c6080d8900.
2013-12-14 21:47:51 +01:00
Timothy GuandStefano Sabatini 96093fe180 Changelog: correct typo
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2013-12-14 21:47:17 +01:00
Yu XiaoleiandMichael Niedermayer 20bc574b86 build fix: apetag.c depends on img2.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 18:51:17 +01:00
Michael Niedermayer 2d50ebc20b Merge remote-tracking branch 'rbultje/vp9-simd'
* rbultje/vp9-simd:
  vp9/x86: idct_add_16x16_ssse3.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 18:13:07 +01:00
Ronald S. Bultje 8d4c616fc0 vp9/x86: idct_add_16x16_ssse3.
Currently only dc-only and full 16x16. Other subforms will follow in the
near future. Total decoding time of ped1080p.webm goes from 9.7 to 9.3
seconds. DC-only goes from 957 -> 131 cycles, and the full IDCT goes
from ~4050 to ~745 cycles.
2013-12-14 12:13:26 -05:00
Michael Niedermayer 2224159c78 avcodec/vc1: fix DIFF2/NORM2 with width<=16
Fixes read of uninitialized memory
Fixes msan_uninit-mem_7f785da000e8_585_480i30__codec_WVC1__mode_2__framerate_29.970__type_2__preproc_17.wmv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 18:02:01 +01:00
Michael Niedermayer c9f72e4b81 avcodec/vc1dec: fix mby_start for interlaced content
Fixes first frame of Ticket2531

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 17:12:18 +01:00
Michael Niedermayer 017e234c20 avcodec/vc1: fix mb_height for field pictures
Fixes ticket2531

Tables are always allocated now with sufficient space for either progressive
or interlaced content. The alternative would be to detect a change
and reallocate.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-14 16:50:21 +01:00
Michael NiedermayerandMartin Storsjö 9aba0a6f7b rtpdec_h264: Check the return value of functions doing allocations
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-12-14 17:48:46 +02:00
Martin Storsjö 6451c8853a sdp: Check theora colorspace before producing the configuration string
This avoids a memory leak (or having to worry about freeing the
config string) if the colorspace isn't accepted.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-12-14 17:48:46 +02:00
Michael NiedermayerandMartin Storsjö 797f2a7913 hdsenc: Check the init_file() return code
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-12-14 17:48:46 +02:00