Clément Bœsch
573ffbb3b5
lavu: add av_get_alt_sample_fmt().
13 years ago
Justin Ruggles
bbb46f3ec7
libavutil: add utility functions to simplify allocation of audio buffers.
...
Based on code by Stefano Sabatini.
13 years ago
Justin Ruggles
8889cc4f5b
libavutil: add planar sample formats and av_sample_fmt_is_planar()
13 years ago
Luca Barbato
e361b5089a
doxy: structure libavformat groups
13 years ago
Luca Barbato
e97e5a2e02
doxy: introduce an empty structure in libavcodec
13 years ago
Luca Barbato
757cd8d876
doxy: provide a start page and document libavutil
...
Introduce a basic layout, the subpages are currently left empty.
Split libavutil in multiple groups as example of the structure
13 years ago
Martin Storsjö
627067118c
avutil: Add av_timegm as a public function
...
This is useful, since the normal timegm function isn't a standard
function (requiring _BSD_SOURCE or _SVID_SOURCE on glibc to
be visible, and not available on e.g. windows). The widely available
function mktime uses the local time zone, which requires ugly
workarounds to handle UTC time.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Sebastien Zwickert
ac3dbb4d58
hwaccel: OS X Video Decoder Acceleration (VDA) support.
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Nicolas George
e7062a1e9f
audioconvert: make av_get_channel_layout accept composite names.
...
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reimar Döffinger
ba04ecfdac
avstring: Add locale independent implementations of strcasecmp/strncasecmp
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Luca Barbato
07b172fe8f
avstring: Add locale independent implementations of toupper/tolower
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Sebastien Zwickert
d66ee6ac48
HWAccel: adds Video Decoder Acceleration (VDA) module for Mac OS X.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Stefano Sabatini
424655f749
lavu: update minor number and add APIchanges entry after recent av_strtok() addition
13 years ago
Anton Khirnov
492bd1a28f
AVOptions: bump minor and add APIchanges entry.
13 years ago
Stefano Sabatini
2b43bfa0c8
lavu: bump micro after gcd(), random(), and hypot() additions in eval
13 years ago
Marton Balint
cbfca6225a
avutil: bump minor version because of av_get_default_channel_layout type fix
...
Well, probably an ABI breakage at least for 32bit, but hopefully it will go
unnoticed because the fix happened realtively soon.
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c3a774969a
avutil: bump for av_get_default_channel_layout()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Jason Garrett-Glaser
96a59cf37b
x86: XOP/FMA4 CPU detection support
13 years ago
Clément Bœsch
a70e787410
lavu: add av_x_if_null().
13 years ago
Stefano Sabatini
8cee38a298
eval: implement not() expression
13 years ago
Stefano Sabatini
9bc393908a
eval: add sqrt function for computing the square root
13 years ago
Anton Khirnov
79eff91325
AVOptions: deprecate av_opt_set_defaults2
...
It's a hack which was created to allow for multiple options with
different defaults to refer to same field (e.g. 'b' vs 'ab'). There is
no need for it anymore.
14 years ago
Clément Bœsch
61e2e29691
av_string: add av_asprintf().
14 years ago
Anton Khirnov
c11fb8288d
AVOptions: add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find().
...
It allows to search for options only with AVClass, without allocating
the corresponding context.
14 years ago
Stefano Sabatini
f2011ed234
fifo: add av_fifo_peek2(), and deprecate av_fifo_peek()
...
The new function provides a more generic interface than av_fifo_peek()
for peeking at a FIFO buffer data.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Stefano Sabatini
69e2c1a95a
lavu: add av_get_media_type_string() convenience function
...
Avoid code duplication.
14 years ago
Stefano Sabatini
323b930699
fifo: add av_fifo_peek2(), and deprecate av_fifo_peek()
...
The new function provides a more flexible interface for peeking at a
FIFO buffer data.
14 years ago
Stefano Sabatini
e2affa8ce7
audioconvert: define unique strings for AV_CH_LAYOUT_5POINT{0,1}_BACK
...
Previously the string for AV_CH_LAYOUT_5POINT{0,1}_BACK was the same
of the string for AV_CH_LAYOUT_5POINT{0,1}.
This is required for discerning the two channel layouts, given a
channel layout string.
14 years ago
Carl Eugen Hoyos
96676e1abf
Unbreak libavutil API.
14 years ago
Mans Rullgard
abc78a5a7c
Do not include log.h in avutil.h
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
d49ea4afb4
Do not include pixfmt.h in avutil.h
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
e91709ca17
Do not include rational.h in avutil.h
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
0ebcdf5cda
Do not include mathematics.h in avutil.h
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
ee8aecd23a
Do not include intfloat_readwrite.h in avutil.h
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
5a931a158f
lavu: bump minor and add APIchanges entry for AV_PICTURE_TYPE_NONE
...
The symbols was added in the git commit
5129336714
.
14 years ago
Martin Matuska
5129336714
pict_type: add a value for unknown/none.
...
In commit bebe72f4a0
, the enum AV_PICTURE_TYPE_* was introduced. There are still places in the code where pict_type is used as an integer and there is a case where "pict_type = 0" with the explanation "let ffmpeg decide what to do". The new enum does not know a value of 0 and C++ will fail if compiling such programs anyway as it is refered as an int (and you cannot patch them properly).
14 years ago
Martin Storsjö
67e9ae14d9
Add av_printf_format, for marking printf style format strings and their parameters
...
Signed-off-by: Martin Storsjö <martin@martin.st>
14 years ago
Stefano Sabatini
141f03541b
opt: do not crash in av_set_options_string() if opts == NULL
...
Add missing NULL check, and update documentation accordingly.
14 years ago
Anton Khirnov
7c44d716e7
Add minor bumps and APIChanges entries for lavf private options.
14 years ago
Anton Khirnov
dc59ec5e79
AVOptions: add av_opt_find() as a replacement for av_find_opt.
14 years ago
Martin Storsjö
cb7c11cc9e
avoptions: Add an av_opt_flag_is_set function for inspecting flag fields
...
Signed-off-by: Martin Storsjö <martin@martin.st>
14 years ago
Anton Khirnov
d9f80ea2a7
Move metadata API from lavf to lavu.
...
Rename it to AVDictionary, since it will be used as such. Tags
documentation and metadata conversion API is lavf-specific, so remains
there.
14 years ago
Stefano Sabatini
a6703faa15
samplefmt: add av_get_bytes_per_sample()
...
Deprecate av_get_bits_per_sample_fmt(), which was a misnamed function.
For the moment we don't have sample formats with a non-integer number
of bytes, in that case we may need to create a new
av_get_bits_per_sample() function. In the meanwhile we prefer to adopt
this variant, since avoids divisions by 8 all over the place.
14 years ago
Stefano Sabatini
d58ed64a89
eval: add support for pow() function
...
It is a more search-friendly alternative to the ^ operator.
14 years ago
Stefano Sabatini
0bc2cca12f
samplefmt: switch nb_channels/nb_samples params order in av_samples_alloc()
...
This is consistent with the order of parameters in
av_samples_fill_arrays().
14 years ago
Stefano Sabatini
e1c7414812
samplefmt: change layout for arrays created by av_samples_alloc() and _fill_arrays()
...
The new layout is consistent with that of the av_image_() API, and
simplifies understanding and copy operations, it also preserves
alignment information which was lost with the previous layout.
This breaks API/ABI, but since the function was never referenced in
the code (and it isn't unlikely already used by someone) then this
should not be a problem.
14 years ago
Anton Khirnov
b39b06233d
AVOptions: add av_opt_free convenience function.
14 years ago
Michael Niedermayer
5ad38d93e8
cpudetect: add av_force_cpu_flags()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
e71f26086a
lavu: add av_get_pix_fmt_name() convenience function
...
Also deprecate avcodec_get_pix_fmt_name() in its favor.
14 years ago
Stefano Sabatini
8f653e28f5
lavu: add av_get_pix_fmt_name() convenience function
...
Also deprecate avcodec_get_pix_fmt_name() in its favor.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago