Commit Graph

52 Commits

Author SHA1 Message Date
Alessandro Ghedini 1c0210c798 lavfi: add Bauer stereo-to-binaural audio filter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-05-01 08:00:30 +02:00
Nicolas George ad8159e0fe libavfilter: Add asettb filter for setting timebase for audio
Ported asettb (including the sr option for audio sample rate) from FFmpeg,
and copied/modified the existing settb documentation for asettb.

Signed-off-by: Katerina Barone-Adesi <katerinab+libav@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-04-10 12:52:19 +02:00
Anton Khirnov 599b81ca9a lavfi: add shuffleplanes filter 2014-03-05 21:52:02 +01:00
Andrew Kelley 738f83582a lavfi: add compand audio filter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-02-26 08:09:58 +01:00
Vittorio Giovara 35b05c5184 vf_interlace: deprecate lowpass option 2014-02-19 12:26:34 +01:00
Vittorio Giovara a7d0e7ead9 lavfi: add framepack filter 2014-01-09 23:13:05 +01:00
Diego Biurrun 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
Reinhard Tartler 6d3ea1957f Bump major of libavfilter for reference counted buffer API changes.
Applications that have been linked against an older release of Libav and pick up
updated libraries experience segmentation faults because they pick up the new
libavfilter, which assumes AVFrames have been allocated by libavutil and thus
contain new reference-counting related fields. This will break for AVFrames that
have been allocated by old libavcodec.

All scheduled API changes are deferred to the next bump.
2013-12-14 16:31:32 -05:00
Rudolf Polzer 3a14b160bd vf_scale: make the dar variable return the DAR.
Before, it just returned width/height. Correct is width/height*sar.

That way it is consistent with DAR as in probe output and setdar.

Signed-off-by: Rudolf Polzer <divverent@xonotic.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-02 21:16:29 +01:00
Vittorio Giovara 5c439b41d0 avfilter: have avfilter_get_by_name return const for next bump
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-10-28 07:57:44 +01:00
Anton Khirnov 0767bfd199 lavfi: allow user-provided execute() callbacks 2013-09-28 08:06:19 +02:00
Anton Khirnov 129bb23843 lavfi: add a slice threading infrastructure
Mostly based on libavcodec's
2013-05-24 09:28:18 +02:00
Anton Khirnov bc8c1cdc7b lavfi doxy: add a page for lavfi. 2013-05-17 20:26:11 +02:00
Anton Khirnov b472938233 lavfi: add an asetpts filter 2013-04-30 11:17:57 +02:00
Anton Khirnov fa2a34cd40 lavfi: change the filter registering system to match the other libraries
Removes an arbitrary hardcoded limit on the number of filters.
2013-04-11 20:44:03 +02:00
Anton Khirnov 48a5adab62 lavfi: add avfilter_init_str() to replace avfilter_init_filter().
Drop the unused opaque parameter from its signature.
2013-04-11 20:39:13 +02:00
Anton Khirnov bc1a985ba0 lavfi: replace avfilter_open() with avfilter_graph_alloc_filter().
Since we do not support "standalone" filters not attached to an
AVFilterGraph, we should not have a public function to create such
filters. In addition that function is horribly named, the action it does
cannot be possibly described as "opening" a filter.
2013-04-11 20:34:14 +02:00
Anton Khirnov 38f0c0781a lavfi: merge avfiltergraph.h into avfilter.h
We do not support using filters without AVFilterGraph in practice
anyway, so there is no point in pretending we do.
2013-04-11 20:33:33 +02:00
Anton Khirnov cdac3acb11 lavfi: add a bump and docs entries for the AVOptions switch 2013-04-09 19:13:27 +02:00
Anton Khirnov b439c992c2 lavfi: switch to an AVOptions-based system. 2013-04-09 18:45:37 +02:00
Anton Khirnov 42c7c61ab2 avfiltergraph: replace AVFilterGraph.filter_count with nb_filters
This is more consistent with the naming in the rest of Libav.
2013-03-16 05:33:23 +01:00
Anton Khirnov d8b31be6ca Add the bumps and APIchanges entries for reference counted buffers changes. 2013-03-08 07:41:49 +01:00
Anton Khirnov 7e350379f8 lavfi: switch to AVFrame.
Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.
2013-03-08 07:37:18 +01:00
Justin Ruggles 9f1223562e lavfi: connect libavresample options to af_resample via AVFilterGraph 2013-02-23 17:07:54 -05:00
Justin Ruggles b384e031da lavfi: add volume filter
Based on the volume filter in FFmpeg written by Stefano Sabatini
<stefasab@gmail.com>.
2012-12-05 11:23:37 -05:00
Anton Khirnov 20dd41af85 lavfi: add ashowinfo filter
It can be useful for debugging.

Based on a patch by Stefano Sabatini <stefano.sabatini-lala@poste.it>
2012-10-29 21:29:58 +01:00
Anton Khirnov b3fa478823 lavfi: bump minor to mark stabilizing the ABI. 2012-07-28 14:33:48 +02:00
Diego Biurrun 2047e40e6e Clarify Doxygen comment for FF_API_* #defines. 2012-07-04 15:10:10 +02:00
Diego Biurrun 1a068bfefd cosmetics: Consistently use C-style comments with multiple inclusion guards 2012-07-03 17:35:12 +02:00
Diego Biurrun 09f211987c misc typo and wording fixes 2012-07-03 17:35:11 +02:00
Anton Khirnov 1961e46c15 lavfi: remove disabled FF_API_FILTERS_PUBLIC cruft 2012-06-26 13:20:19 +02:00
Anton Khirnov 5e88b96f37 lavfi: remove disabled FF_API_DEFAULT_CONFIG_OUTPUT_LINK cruft 2012-06-26 13:18:44 +02:00
Anton Khirnov 0b3b958135 lavfi: remove disabled FF_API_VSRC_BUFFER_ADD_FRAME cruft 2012-06-26 13:15:26 +02:00
Anton Khirnov 6c1e065bd4 lavfi: remove disabled FF_API_SAMPLERATE64 cruft 2012-06-26 13:15:14 +02:00
Anton Khirnov 8d900aa4d0 lavfi: remove disabled FF_API_GRAPH_AVCLASS cruft 2012-06-26 13:14:59 +02:00
Anton Khirnov 58b049f2fa lavfi: support automatically inserting the fifo filter when needed.
This breaks libavfilter ABI.
2012-06-22 21:06:01 +02:00
Anton Khirnov 9baeff9506 lavfi: replace AVFilterContext.input/output_count with nb_inputs/outputs
This is more consistent with naming in the rest of Libav.
2012-06-13 11:13:22 +02:00
Anton Khirnov 9d0bfc5052 lavfi: make AVFilterPad opaque after two major bumps.
It will allow adding new fields to it without ABI breaks.
2012-06-13 11:11:33 +02:00
Anton Khirnov 84b9fbe055 lavfi: add avfilter_pad_get_type() and avfilter_pad_get_name().
This will allow making AVFilterPad opaque for the calling apps, since
those are the only two fields that can be useful to the users.
2012-06-13 11:10:17 +02:00
Anton Khirnov d625136877 lavfi: add channelsplit audio filter. 2012-06-12 21:38:59 +02:00
Justin Ruggles c7448c182a lavfi: add audio mix filter 2012-05-23 16:37:34 -04:00
Anton Khirnov 43c7a01e98 lavfi: remove avfilter_default_* from public API on next bump.
Those functions are only useful inside filters. It is better to not
support user filters until the API is more stable.
2012-05-22 21:33:26 +02:00
Mina Nagy Zaki 88c3b87bd8 lavfi: deprecate default config_props() callback and refactor avfilter_config_links()
Link properties have to be checked after config_props() is called to
make sure everything is sane, so the default config_props() for output
links was redundant.

Remove now empty defaults.c

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-05-22 21:32:57 +02:00
Justin Ruggles afeb3590fc lavfi: add an audio split filter
Based on current version of the asplit filter in FFmpeg written by
Stefano Sabatini and others.
2012-05-21 14:49:52 -04:00
Anton Khirnov 54c5dd89e3 lavfi: Add fps filter.
Partially based on a patch by Robert Nagy <ronag89@gmail.com>
2012-05-18 19:33:54 +02:00
Anton Khirnov d89eca507c Add missing version bumps and APIchanges/Changelog entries. 2012-05-15 06:57:31 +02:00
Anton Khirnov 720c6b78d1 buffersrc: add av_buffersrc_write_frame().
It's the same as av_vsrc_buffer_add_frame(), except it doesn't take pts
or pixel_aspect parameters. Those are read from AVFrame.

Deprecate av_vsrc_buffer_add_frame().
2012-05-14 21:36:11 +02:00
Anton Khirnov f20ab492ac lavfi: change AVFilterLink.sample_rate from int64_t to int on next bump
There is no real reason for it to be 64bit, it's just a plain int in the
rest of Libav.
2012-05-09 20:31:26 +02:00
Anton Khirnov 8134fafe9b lavfi: uninline avfilter_copy_buffer_ref_props().
A nontrivial public function such as this should most certainly NOT be
inline.
2012-05-07 14:23:36 +02:00
Stefano Sabatini 91d3cbe0fd avfiltergraph: make the AVFilterInOut alloc/free API public
This is required for letting applications to create and destroy
AVFilterInOut structs in a convenient way.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-04-14 09:25:46 +02:00