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Commit Graph

188 Commits

Author SHA1 Message Date
wm4
1316df7aa9 lavu: add an API function to return the Libav version string
This returns something like "v12_dev0-1332-g333a27c". This is much more
useful than the individual library versions, of which there are too
many, and which are very hard to map back to releases or git commits.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2015-07-02 23:22:53 +02:00
b0bdc2a712 avutil: move av_get_time_base_q() after include rational.h
Fix compilation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-04-22 17:35:51 -04:00
502512ea0f avutil: Add av_get_time_base_q()
This fixes usage of AV_TIME_BASE_Q in C++ applications, which
cannot use compound literals directly in their code.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-04-22 16:32:35 -04:00
9a4c10e3af lavu: Move preprocessor macros in a separate file
And remove all the circular inclusions of avutil.h while at it.
2013-12-29 22:52:04 +01:00
b83d1ee3b4 avutil: Move library version related macros to version.h
This is a more sensible place for these macros.
2013-12-26 19:05:22 +01:00
c85aad9cb2 doxy: Define a group for libswscale documentation
Uniform the style and eliminate a warning on newer doxygen version..
2013-12-13 23:53:30 +01:00
4272bb6ef1 doxy: Document avlog
Provide some information for every function and add a group.
2013-10-05 18:09:45 +02:00
40020e171a doxy: add a section about versioning. 2013-05-17 20:26:18 +02:00
bc8c1cdc7b lavfi doxy: add a page for lavfi. 2013-05-17 20:26:11 +02:00
01b760190d lavr: add general API usage doxy
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-10-29 20:05:41 +01:00
1d9c2dc89a Don't include common.h from avutil.h
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
86ab7b0f2f Create version.h headers for libraries that lack them 2012-07-04 15:10:06 +02:00
8c14f7a593 Add XTEA encryption support in libavutil
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-04 15:10:57 +03:00
bc3dbcc8e5 Add Blowfish encryption support in libavutil
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-04 15:10:57 +03:00
143f1e9203 eval: Add the isinf() function and tests for it
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-04 15:10:56 +03:00
d3d3a32c9d lavu: add av_usleep() function
This function implements a delay using the first available
of the following functions:

- nanosleep()
- usleep()
- Sleep() (Windows)

The conditional #includes in time.c are simplified by including
unistd.h and windows.h whenever they are available rather than
having these lines triggered by specific functions.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-06-22 17:15:18 +01:00
dc7e336cae lavf, lavu: version bumps and APIchanges for av_gettime() move
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-06-21 11:45:28 +01:00
b0f0dfc485 Bump lavu minor and add an APIChanges entry for audioconvert functions. 2012-06-10 08:04:01 +02:00
154486f9ad opt: Add av_opt_set_bin()
Introduce a new function to set binary data through AVOption,
avoiding having to convert the binary data to a string inbetween.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-05-26 14:31:44 +03:00
d89eca507c Add missing version bumps and APIchanges/Changelog entries. 2012-05-15 06:57:31 +02:00
3527a73933 avutil: add av_parse_cpu_flags() function
This moves the cpu flag parsing code from avconv to avutil so
it can be accessed elsewhere.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-04-25 23:19:40 +01:00
0c0d1bce7c avutil: add audio fifo buffer
The functions operate on the sample level rather than the byte level and work
with all audio sample formats.
2012-04-20 09:43:11 -04:00
0109a09dc3 avutil: use align == 0 for default alignment in audio sample buffer functions 2012-04-09 10:20:35 -04:00
b2db35995f 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>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-04-08 18:35:49 -04:00
4d693b023c avutil: add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
Based on a patch by Clément Bœsch <ubitux@gmail.com>
2012-04-08 15:13:28 -04:00
5cc51a5847 avutil: Add av_get_default_channel_layout()
Also, use the new function in the AC-3 encoder.
2012-04-05 16:35:14 -04:00
4d851f8dcf cpu: add av_set_cpu_flags_mask(). 2012-03-06 15:02:28 +01:00
cfac648e6a doxygen: Remove documentation for non-existing parameters; misc small fixes. 2012-02-28 20:48:43 +01:00
c9bca80132 avutil: add AVERROR_UNKNOWN
Useful to return instead of -1 when the cause of the error is unknown,
typically from an external library.
2012-02-25 11:49:41 -05:00
b315042c8c Remove libpostproc.
This library does not fit into Libav as a whole and its code is just a
maintenance burden.  Furthermore it is now available as an external project,
which completely obviates any reason to keep it around.

URL: http://git.videolan.org/?p=libpostproc.git
2012-02-23 19:36:16 +01:00
0b42a9388c avutil: add av_rescale_q_rnd() to allow different rounding 2012-02-20 15:08:40 -05:00
38d5533228 pixdesc: mark pseudopaletted formats with a special flag.
This makes it possible to dintinguish them from PAL8.

Fixes an invalid write in avpicture_layout().
2012-02-08 21:01:31 +01:00
8b933129b9 avutil: make intfloat api public
The functions are already av_ prefixed and intfloat header is already provided.
Install libavutil/intfloat.h

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-01-30 07:41:31 +01:00
08628b6afb Revert "sws/pixfmt/pixdesc: add support for yuva444p"
This reverts commit fc115c80b7.

Tests are broken.
2012-01-26 18:06:57 -08:00
fc115c80b7 sws/pixfmt/pixdesc: add support for yuva444p
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-27 09:24:08 +08:00
c04a954da6 lavu: bump lavu minor for av_popcount64
Add it to doc/APIchanges and update and correct other entries.
2012-01-03 15:42:26 +01:00
1be323054e Add basic libavdevice documentation. 2011-12-12 19:43:37 +01:00
b2890f5ed6 audioconvert: add some additional channel and channel layout macros 2011-12-09 16:12:58 -05:00
1d2449a613 audioconvert: change 7.1 "wide" layout to use side surround channels 2011-12-09 16:12:58 -05:00
cc276c85d1 Make channel layout masks unsigned
It makes more sense for a bit mask to use an unsigned type.
The change should be source and binary compatible on all
supported systems, hence micro version bump.

Fixes a few invalid shifts.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-25 13:19:54 +00:00
6b0768e202 Clean up swscale pixfmt macros using av_pix_fmt_descriptors[]. 2011-11-24 08:24:55 -08:00
bbb46f3ec7 libavutil: add utility functions to simplify allocation of audio buffers.
Based on code by Stefano Sabatini.
2011-11-23 18:39:28 -05:00
8889cc4f5b libavutil: add planar sample formats and av_sample_fmt_is_planar() 2011-11-23 18:39:28 -05:00
e361b5089a doxy: structure libavformat groups 2011-11-22 17:16:02 +01:00
e97e5a2e02 doxy: introduce an empty structure in libavcodec 2011-11-22 17:16:02 +01:00
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
2011-11-22 17:16:02 +01:00
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>
2011-11-16 11:22:41 +02:00
ac3dbb4d58 hwaccel: OS X Video Decoder Acceleration (VDA) support.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-11-14 16:07:32 +01:00
ba04ecfdac avstring: Add locale independent implementations of strcasecmp/strncasecmp
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-06 11:52:56 +02:00
07b172fe8f avstring: Add locale independent implementations of toupper/tolower
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-06 11:52:54 +02:00