Janne Grunau
acb571c89a
avcodec: bump minor for adaptive h264 frame-mt
...
Also adds forgotten Changelog entry.
12 years ago
Anton Khirnov
e82cb79adf
avconv: pass the actually selected decoder to filter_codec_opts().
12 years ago
Anton Khirnov
77bd1bc73a
avconv: use new options parser.
12 years ago
Anton Khirnov
0ec1642b60
cmdutils: don't log an error in opt_default().
...
It results in spurious errors when using the new preparser.
12 years ago
Anton Khirnov
8c9af5b205
cmdutils: add a commandline pre-parser.
...
It splits the commandline into a more convenient internal representation
for further parsing.
This will allow e.g.
- processing global options first independently of their location on the
commandline, eliminating ugly hacks for processing e.g. cpuflags
first
- better options validation and error reporting. It is now possible for
the parser to know that it's applying an input option to an output
file or vice versa and act accordingly.
12 years ago
Anton Khirnov
a01c02bcff
cmdutils: split parse_option().
...
Separate the code that searches for the option to use and the code that
actually writes it. The writing code will be reused by the new options
parser.
12 years ago
Anton Khirnov
10bca66101
cmdutils: add a macro to simplify grow_array() calls.
12 years ago
Janne Grunau
9e696d2e5f
h264: support frame parameter changes during frame-mt
...
Fixes CVE-2012-2782.
12 years ago
Janne Grunau
f1d8763a02
mpegvideo: allocate scratch buffers after linesize is known
...
Since we can't know which stride a custom get_buffer() implementation is
going to use we have to allocate this scratch buffers after the linesize
is known. It was pretty safe for 8 bit per pixel pixel formats since we
always allocated memory for up to 16 bits per pixel. It broke hoever
with cmdutis.c's alloc_buffer() and high pixel bit depth since it
allocated larger edges than mpegvideo expected.
Fixes fuzzed sample nasa-8s2.ts_s244342.
12 years ago
Michael Niedermayer
ed2d7d5868
ff_h264_direct_ref_list_init: fix B slice check.
...
Fixes null pointer dereference.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
12 years ago
Janne Grunau
73ad2c2fa7
h264: increase dist_scale_factor for up to 32 references
...
Compute dist_scale_factor_field only for MBAFF since that is the only
case in which it is used.
12 years ago
Diego Biurrun
523c7bd23c
misc typo, style and wording fixes
12 years ago
Diego Biurrun
ea061af15a
configure: formatting cosmetics
12 years ago
Michael Niedermayer
c9aab8a123
h264: use mbaff ref indices in fill_colmap() only for mbaff references
...
Prevents writing beyond array bounds.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
12 years ago
Janne Grunau
61c6eef545
h264: prevent decoding of slice NALs in extradata
...
It is not posible to call get_buffer during frame-mt codec
initialization. Libavformat might pass huge amounts of data as
extradata after parsing broken files. The 'extradata' for the fuzzed
sample sample_varPAR_s5374_r001-02.avi is 2.8M large and contains
multiple slices.
12 years ago
Derek Buitenhuis
26e4f0c70f
doxy: Clarify what avpriv_set_pts_info does
...
The "pts for a given stream" was nonsensical.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Diego Biurrun
c35f0e8495
au: Reorder code so that both muxer and demuxer are under #ifdefs
...
This reduces code size when either piece has been disabled.
12 years ago
Diego Biurrun
4d6c96fd69
fate: Move RALF test into lossless audio group
12 years ago
Diego Biurrun
81c7c817a4
cosmetics: Use consistent names for multiple inclusion guards.
12 years ago
Hendrik Leppkes
0cf3505930
avresample: use valid log context in mixing functions
...
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
12 years ago
Justin Ruggles
f1c2915ce1
lavr: remove automatic context close/open for resampling compensation
...
It adds unnecessary complication for insignificant usability improvement.
The user really should know if they'll need resampling compensation before
opening the context.
Note that only the documentation has changed. The current functionality will
still work until the next major bump.
12 years ago
Justin Ruggles
f322b20735
lavr: only save/restore the mixing matrix if mixing is being done
12 years ago
Martin Storsjö
e798085f96
rtpdec_vp8: Cosmetics: Fix bad alignment/indentation
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
3b2e8d1d21
rtpenc: Allow including a SDES/CNAME block in RTCP SR packets
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
65e053271a
rtpenc_vp8: Include the picture number in VP8 packets
...
This makes it easier for receivers to decide what to do if data
is lost.
Refactor calculating the max payload size, to avoid hardcoding the
header size in too many places, reducing the number of lines that
have to be touched if the header is adjusted further.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Janne Grunau
a421bbfe83
h264: fix memleak on error during SPS parsing
...
Introduced in d7d6efe42b
.
12 years ago
Janne Grunau
27c8337e59
h264-mt: handle NAL_DPAs before calling ff_thread_finish_setup
...
Since a NAL_DPA can start a new frame it has to be handled before
ff_thread_finish_setup is called.
12 years ago
Justin Ruggles
230acdde26
lavr: move AudioMix struct definition to audio_mix.c
12 years ago
Luca Barbato
f33b5ba63e
vp56: release frames on error
...
Fixes CVE-2012-2783
CC: libav-stable@libav.org
12 years ago
Luca Barbato
bb675d3ac6
vp56: make parse_header return standard error codes
...
Returning 0 for failure is misleading.
CC: libav-stable@libav.org
12 years ago
Anton Khirnov
deabb52ab4
ivi_common: check that scan pattern is set before using it.
...
Fixes CVE-2012-2791.
CC: libav-stable@libav.org
12 years ago
Anton Khirnov
07acdd651d
ivi_common: use proper logging context in ivi_decode_blocks().
12 years ago
Anton Khirnov
8ab42021f2
ivi_common: make some functions and tables static.
12 years ago
Justin Ruggles
4e5a8878d5
asyncts: ignore min_delta only if first_pts is set
12 years ago
Justin Ruggles
c0dc57f126
asyncts: merge two conditions
12 years ago
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.
12 years ago
Janne Grunau
0eae920c3c
h264: initialize frame-mt context copies properly
12 years ago
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.
12 years ago
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.
12 years ago
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.
12 years ago
Justin Ruggles
0ee440fe38
asyncts: cosmetics: reindent
12 years ago
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.
12 years ago
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.
12 years ago
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.
12 years ago
Justin Ruggles
f266486b2e
asyncts: fix flushing of final samples at EOF
12 years ago
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
12 years ago
Alex Converse
6d5b009267
aacdec: Fix an off-by-one overwrite when switching to LTP profile from MAIN.
...
Found-by: pawlkt
CC: libav-stable@libav.org
12 years ago
Ronald S. Bultje
140367aff9
x86inc: fix stack alignment on win64
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
29d2595ad7
rtpproto: Remove unused defines
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
f3f60dcbdd
rtpdec_mpeg4: Cosmetic cleanup
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago