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Commit Graph

48096 Commits

Author SHA1 Message Date
Stefano Sabatini
9b323a9b95 doc: extend "See Also" chapters in component manuals
In particular, make "See Also" chapter rendered in HTML output.
2012-12-19 09:33:44 +01:00
Stefano Sabatini
9d6517aa67 doc: extend "See Also" chapter rendering for ff* tools
Add more references, and generate alternative variants for HTML and POD
output. In particular, this allows to render a "See Also" chapter in the
HTML output.
2012-12-19 09:33:44 +01:00
Stefano Sabatini
c2ac647710 doc: rework synopsis section for ff* tools
Fix syntax, remove pointless introductory sentence, improve overall
consistency.
2012-12-19 09:33:44 +01:00
Stefano Sabatini
461716d3bf doc: use a common authors.texi file blurb
Factorize.
2012-12-19 09:33:43 +01:00
Stefano Sabatini
ca3d786227 doc/texi2pod: rework man inclusion logic
Ignore @c man begin ... @c man end comments, rely on @chapter for marking
the beginning of the various manual top level sections.

This allows us to write markup which is not dependent on the specific
texi2pod.pl implementation.

This change causes a few rendering issues, which will be fixed in further
patches.
2012-12-19 09:33:04 +01:00
Janne Grunau
45635885e4 mpegvideo: increase edge_emu_buffer size for VC1
The VC1 decoder uses edge_emu_buffer simultaneously for luma and chroma
and needs more space. That was not a problem before f1d8763a02
since the size for edge_emu_buffer was always calculated with 2 byte per
pixel since the linesize was not known.

Fixes occasionally fate errors in vc1_sa10143.
2012-12-19 07:57:22 +01:00
Ronald S. Bultje
a34d9ad969 lavc: merge latest x86inc.asm fixes with x264
Unbreak NASM support.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-19 07:27:33 +01:00
Michael Niedermayer
1166fc07a2 utils: fix duration calculation for strange_duration_example.ts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-19 04:16:15 +01:00
Clément Bœsch
de2022c5dd lavfi/gradfun: small align cosmetics. 2012-12-19 03:22:58 +01:00
Clément Bœsch
fea6f5e14d doc/filters: reformat and rework gradfun.
Note that examples are changed.
2012-12-19 03:16:43 +01:00
Clément Bœsch
526e2415bd lavfi/gradfun: support named options.
This breaks usage for out-of-range values.
2012-12-19 03:13:26 +01:00
Clément Bœsch
ca83e6ce26 fate: re-enable lavfi gradfun filter test. 2012-12-19 03:13:26 +01:00
Clément Bœsch
3bdd70fc66 lavfi/gradfun: reduce up limit for threshold.
This will prevent an overflow in the SSSE3 and MMX filter_line code:
delta is expressed as an u16 being shifted by 2 to the left. If it
overflows, having a strength not above 64 will make sure that m is set
to 0 (making the m*m*delta >> 14 expression void).

A value above 64 should not make any sense unless gradfun is used as a
blur filter.
2012-12-19 03:13:26 +01:00
Clément Bœsch
63e1fc2588 lavfi/gradfun: remove rounding to match C and SSE code.
There is no noticable benefit for such precision.
2012-12-19 03:13:25 +01:00
Clément Bœsch
60ba9a9a88 lavfi/gradfun: fix dithering in MMX code.
Current dithering only use the first 4w instead of the whole 8 random values.
2012-12-19 03:13:25 +01:00
Clément Bœsch
49de902a1e lavfi/gradfun: fix rounding in MMX code.
Current code divide before increasing precision.
2012-12-19 03:13:25 +01:00
Clément Bœsch
dd8a76ab08 lavfi/gradfun: do not increment DC pointer for odd values.
First DC is only used once otherwise. This also makes the code
consistent with ASM versions.
2012-12-19 03:13:25 +01:00
Paul B Mahol
dea9da5f16 qcelpdata: correct start bit for cbgain[0] in qcelp_rate_octave_bitmap[]
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-12-19 01:24:56 +00:00
Michael Niedermayer
c4a32d92fe ffmpeg: Fix shortest with libx264
Encoders that buffer a significant number of frames where a "few"
frames off with -shortest

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-19 00:08:37 +01:00
Stefano Sabatini
1b9ced685a MAINTAINERS: update my GPG key fingerprint 2012-12-18 23:08:02 +01:00
Carl Eugen Hoyos
d687b8c875 Cosmetics: Reindent after last commit. 2012-12-18 23:06:00 +01:00
Carl Eugen Hoyos
00a62e6776 Do not skip three bytes and don't search for extradata in old realaudio files.
Fixes ticket #1557.
2012-12-18 23:04:19 +01:00
Janne Grunau
acb571c89a avcodec: bump minor for adaptive h264 frame-mt
Also adds forgotten Changelog entry.
2012-12-18 20:26:53 +01:00
Anton Khirnov
e82cb79adf avconv: pass the actually selected decoder to filter_codec_opts(). 2012-12-18 20:15:06 +01:00
Anton Khirnov
77bd1bc73a avconv: use new options parser. 2012-12-18 20:14:54 +01:00
Anton Khirnov
0ec1642b60 cmdutils: don't log an error in opt_default().
It results in spurious errors when using the new preparser.
2012-12-18 20:14:46 +01:00
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.
2012-12-18 20:13:55 +01:00
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.
2012-12-18 20:12:40 +01:00
Anton Khirnov
10bca66101 cmdutils: add a macro to simplify grow_array() calls. 2012-12-18 20:11:06 +01:00
Janne Grunau
9e696d2e5f h264: support frame parameter changes during frame-mt
Fixes CVE-2012-2782.
2012-12-18 19:55:10 +01:00
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.
2012-12-18 19:48:30 +01:00
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
2012-12-18 19:44:22 +01:00
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.
2012-12-18 19:36:58 +01:00
Michael Niedermayer
9700a7a1dd af_apad: remove unneeded av_opt_free
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 17:31:01 +01:00
Michael Niedermayer
c311431e29 apad: add whole_len and pad_len options.
These options allow padding to a specific length or adding a specific amount if silence.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 17:30:31 +01:00
Michael Niedermayer
c2640146e0 apad: fix apad_options formating
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 17:16:03 +01:00
Michael Niedermayer
b7e085a288 af_apad: add user setable packet_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 17:01:33 +01:00
Michael Niedermayer
5eae7f8f35 avfilter: add apad filter
This filter pads an audio stream with silence
It can together with -shortest be used to extend audio streams to
the same length as video.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 16:30:08 +01:00
Michael Niedermayer
5c2fc3bdd7 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: formatting cosmetics
  h264: use mbaff ref indices in fill_colmap() only for mbaff references

Conflicts:
	libavcodec/h264_direct.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 15:00:05 +01:00
Michael Niedermayer
14f79ba18f h264: remove redundant parts of old slice in extradata code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 14:52:44 +01:00
Michael Niedermayer
99321d1b03 h264: merge old and new "slice in extradata" checks
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 14:50:12 +01:00
Michael Niedermayer
09b4ae8331 Merge commit '61c6eef5456f2bc8b1dc49a0a759c975551cea29'
* commit '61c6eef5456f2bc8b1dc49a0a759c975551cea29':
  h264: prevent decoding of slice NALs in extradata
  doxy: Clarify what avpriv_set_pts_info does

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 14:38:10 +01:00
Michael Niedermayer
94ecbe23c5 Merge commit 'c35f0e8495e34c2082dcde805e9323c9f6a4cb0a'
* commit 'c35f0e8495e34c2082dcde805e9323c9f6a4cb0a':
  au: Reorder code so that both muxer and demuxer are under #ifdefs
  fate: Move RALF test into lossless audio group
  cosmetics: Use consistent names for multiple inclusion guards.

Conflicts:
	libavformat/au.c
	tests/fate/lossless-audio.mak
	tests/fate/real.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 14:27:59 +01:00
Peter Ross
95015634f5 wtv: permit root table and first sectors to be located beyond 2GB boundary
Fixes ticket #2025.

Signed-off-by: Peter Ross <pross@xvid.org>
2012-12-19 00:18:17 +11:00
Michael Niedermayer
ebfb738fa4 nutdec: sanity check r_frame_rate
This fixes files that store a somewhat incorrect value.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 14:03:04 +01:00
Diego Biurrun
523c7bd23c misc typo, style and wording fixes 2012-12-18 13:36:51 +01:00
Diego Biurrun
ea061af15a configure: formatting cosmetics 2012-12-18 13:36:50 +01:00
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>
2012-12-18 11:02:23 +01:00
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.
2012-12-18 11:01:14 +01:00
Clément Bœsch
8b63744f48 Fix "bistream" typo and add a check in tools/patcheck. 2012-12-18 02:47:34 +01:00