Commit Graph

3430 Commits

Author SHA1 Message Date
Stefano Sabatini d95143ec82 lavf/segment: add support to ffconcat segment list 2013-03-07 01:44:59 +01:00
Stefano Sabatini 9167db3829 doc/texi2pod: fix @ref substitution rule, disallow "}" within the fields
Fix potential spurious substitution.
2013-03-07 01:44:59 +01:00
Stefano Sabatini 9767ec6b86 lavu: add escape API
The escape API will be useful to perform escaping programmatically, which
is required when crafting argument strings, and will be used for context
printing as well.

This is based on the ffescape tool code, with a few extensions and fixes.
2013-03-07 01:12:04 +01:00
Nicolas George 87a954d6f4 lavf/concat: document the use of the files durations.
Address trac ticket #2319.
2013-03-06 16:58:38 +01:00
Clément Bœsch 34d0ea5247 lavfi/deshake: support named options. 2013-03-05 21:16:54 +01:00
Clément Bœsch c0bfc2b90d doc/filters: make examples a bit more consistent.
Create dedicated subsection and itemize. Not done for every filters, but
a large part is done.
2013-03-05 21:08:19 +01:00
Clément Bœsch 72d2e9437d doc/showspectrum: add some examples. 2013-03-05 20:37:58 +01:00
Paul B Mahol 3f35f36a2e lavfi: port MP stereo3d filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-05 18:36:40 +00:00
Nicolas George 9b211c43dc examples/muxing: fix memory leak.
Do not re-call avcodec_get_context_defaults3(), it is already
called by avformat_new_stream() and it leaks the codec
priv_data that was already allocated.

Use avformat_free_context() instead of freeing (not)
everything manually.

Fix trac ticket #2322.
2013-03-05 15:43:32 +01:00
Nicolas George 622a6f6f3b doc/muxers: specify that tee needs -map.
Address trac ticket #2311.
2013-03-05 14:20:18 +01:00
Paul B Mahol f5ce359ce4 doc/filters: fix short options for noise filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-05 10:18:21 +00:00
Clément Bœsch 16ed6a6bf7 doc/filters: fix degrees/radians copy/paste fail. 2013-03-03 23:49:46 +01:00
Michael Niedermayer 5ade6bfb03 doc/examples/demuxing: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 22:40:50 +01:00
Carl Eugen Hoyos a791b62f5f Improve dump_attachment documentation.
Fixes ticket #2299
2013-02-28 08:57:10 +01:00
Jean First 2d7044683f ffmpeg_opt: add -to option to specify stop time
Signed-off-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 02:17:42 +01:00
Paul B Mahol eac93932b0 lavfi/geq: improve support for formats with alpha plane
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-25 12:54:40 +00:00
Stefano Sabatini b59cd089ff lavfi/abuffersink: add sample_rates field to AVABufferSinkParams
Allow to select sample rates.
2013-02-24 23:21:28 +01:00
Michael Niedermayer 71cf094e1b Merge commit '9f1223562e134bac6345a465870b9d56ff7d60cf'
* commit '9f1223562e134bac6345a465870b9d56ff7d60cf':
  lavfi: connect libavresample options to af_resample via AVFilterGraph

Conflicts:
	doc/APIchanges
	libavfilter/avfiltergraph.c
	libavfilter/avfiltergraph.h
	libavfilter/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 17:10:55 +01:00
Michael Niedermayer 2fc662ae63 Merge commit '040c565e51985477a8fa5e42d2ddfb26ebde6608'
* commit '040c565e51985477a8fa5e42d2ddfb26ebde6608':
  doc: developer: Allow tabs in the vim configuration for Automake files
  Remove pointless av_cold attributes in header files

Conflicts:
	libavcodec/h264.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 14:32:55 +01:00
Nicolas George ea2de3d096 lavf/concatdec: add the "duration" directive. 2013-02-24 13:12:46 +01:00
Justin Ruggles 9f1223562e lavfi: connect libavresample options to af_resample via AVFilterGraph 2013-02-23 17:07:54 -05:00
Diego Biurrun 040c565e51 doc: developer: Allow tabs in the vim configuration for Automake files
While we do not use Automake in libav, this allows our config to be
used more globally without introducing unwanted breakage.
2013-02-23 20:13:47 +01:00
Paul B Mahol df63e0c8bb doc/filters: add forgotten sentence for blend filter examples
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-23 14:26:21 +00:00
Stefano Sabatini 160def32da doc/muxers: fix reference to @anchor defined in another manual
In particular, fix warnings:
*** Undefined node `quoting_and_escaping' in @ref (in doc/muxers.texi l. 767)
*** Undefined node `quoting_and_escaping' in @ref (in doc/muxers.texi l. 772)
2013-02-22 23:48:55 +01:00
Senthilnathan M 12a269a522 lavu/parseutils: allow MM:SS format for duration in av_parse_time()
Fix trac ticket #2258.

Signed-off-by: Senthilnathan M <senthilnathan.maadasamy@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-02-22 23:43:46 +01:00
Stefano Sabatini 8902f5b89c doc/filters: apply minor spacing fixes to boxblur docs 2013-02-22 19:57:54 +01:00
Stefano Sabatini f30979e095 lavfi/boxblur: add support to named options 2013-02-22 19:57:20 +01:00
Paul B Mahol 47619e41c4 blend filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-21 20:16:23 +00:00
Michael Niedermayer 6b8f21190d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dxva2: Add missing #define to make header compile standalone
  arm: vp8: Add missing #includes for header to compile standalone
  doc: filters: Correct BNF FILTER description

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 12:59:38 +01:00
Stefano Sabatini 22b06103f0 lavfi/overlay: add format option
In particular, fix misbehavior in case main and overlay input formats
mismatch (e.g. YUV420 and YUV444).
2013-02-20 19:39:40 +01:00
Stefano Sabatini 3d77a27548 lavfi/overlay: implement shortest option
Force termination when the overlay stream ends. Simplify scripting logic,
for example when an infinite source is used to generate a background for
a composite video.
2013-02-20 19:17:11 +01:00
Stefano Sabatini 7f07c61c2f doc/filters: rework introductory description for decimate
In particular, dedicate first paragraph to deliver a short description of
the filter.
2013-02-20 19:11:19 +01:00
Stefano Sabatini a2a1e20fa2 lavfi/decimate: use named options 2013-02-20 19:07:48 +01:00
Stefano Sabatini 49c8fe304f doc/filters: apply misc fixes to drawbox documentation 2013-02-20 19:01:48 +01:00
Vicente Jimenez Aguilar b5ad422bf4 doc: filters: Correct BNF FILTER description
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-02-20 11:34:05 +01:00
Paul B Mahol 480ddf2bc9 lavfi/histogram: overlay display mode for levels histogram mode
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-18 20:13:07 +00:00
Vicente Jimenez Aguilar 202b5f6deb doc: Fix some obsolete references to av* tools as ff* tools
Signed-off-by: Diego Biurrun <diego@biurrun.de>

CC: libav-stable@libav.org
2013-02-18 13:04:29 +01:00
Michael Niedermayer 09ece9fa6c eval: print() support
This allows printing values via av_log from expressions.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-17 17:36:27 +01:00
Clément Bœsch 1e860f1668 doc/codecs: simple sub_charenc option documentation. 2013-02-17 16:58:19 +01:00
Nicolas George dcc73aaaa9 doc/examples: do not allocate AVFrame directly.
The size of the AVFrame structure is not part of the ABI;
it can grow with later versions. Therefore, applications
are not supposed to allocate AVFrame directly, they are
supposed to use avcodec_alloc_frame() instead.
2013-02-17 15:51:50 +01:00
Clément Bœsch 08d149d688 lavfi/subtitles: support charenc option. 2013-02-17 12:58:20 +01:00
Stefano Sabatini 7ca2f8b113 lavfi/mp: drop mp=kerndeint filter
The filter has been natively integrated into libavfilter.
2013-02-17 11:48:45 +01:00
Stefano Sabatini 8c85a9f046 lavfi/mp: drop mp=unsharp filter
The native filter is equivalent from the point of view of the features
and of performances.
2013-02-17 11:48:37 +01:00
Stefano Sabatini ef4c71e8f8 lavfi/unsharp: add check on matrix x/y size values oddity 2013-02-17 11:47:39 +01:00
Paul B Mahol af882e1819 lavfi: port MP noise filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-16 11:42:41 +00:00
Stefano Sabatini 2042cd3769 lavfi/unsharp: extend range for amount values, to reflect the behavior of mp=unsharp
Also update the documentation accordingly, and suggest a meaningful range.
2013-02-16 00:08:31 +01:00
Stefano Sabatini 37b42bcb7d doc/filters: itemize unsharp examples
Also drop pointless example.
2013-02-16 00:08:31 +01:00
Stefano Sabatini fbcc584d3a lavfi/unsharp: use named options, and add missing checks on matrix size values
In particular, avoid out-of-buffer access and crashes with too big
values, and rework documentation accordingly.
2013-02-16 00:08:31 +01:00
Stefano Sabatini 0018221c03 doc: fix reference to ffmpeg-bitstream-filters.html page 2013-02-15 18:56:27 +01:00
Stefano Sabatini 7ac3ccc5f2 lavfi/unsharp: use the same macros used in the original MP filter
Remove possibly pointless inconsistency with the ported code.

Also specify parameter value ranges consistent with those of the ported
filter.
2013-02-15 01:06:56 +01:00