Vittorio Giovara
d44bd7fb27
avfilter: add documentation for needs_writable
11 years ago
Vittorio Giovara
5c439b41d0
avfilter: have avfilter_get_by_name return const for next bump
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Anton Khirnov
0767bfd199
lavfi: allow user-provided execute() callbacks
11 years ago
Anton Khirnov
77cc958f60
lavfi: add const to the AVFilter parameter of avfilter_graph_create_filter()
...
This function should never modify the filter.
11 years ago
Diego Biurrun
bf4b0ed1d5
Add missing deprecation attributes
11 years ago
Anton Khirnov
8b7dffc2d6
lavfi doxy: improve/extend AVFilter doxy.
12 years ago
Anton Khirnov
129bb23843
lavfi: add a slice threading infrastructure
...
Mostly based on libavcodec's
12 years ago
Anton Khirnov
bc8c1cdc7b
lavfi doxy: add a page for lavfi.
12 years ago
Anton Khirnov
fa2a34cd40
lavfi: change the filter registering system to match the other libraries
...
Removes an arbitrary hardcoded limit on the number of filters.
12 years ago
Anton Khirnov
7e8fe4be5f
lavfi: add a function for counting elements in AVFilterPad arrays.
...
The caller needs to know what valid indices can be passed to
avfilter_pad_get_name/type.
12 years ago
Anton Khirnov
7cdd737ba8
lavfi: mark filters with dynamic number of inputs or outputs with special flags
...
This will be useful in avtools in the following commits.
Any other caller might also want to know this information.
12 years ago
Anton Khirnov
1ba95a9cca
lavfi: add avfilter_init_dict() for initializing a filter with a dict.
12 years ago
Anton Khirnov
48a5adab62
lavfi: add avfilter_init_str() to replace avfilter_init_filter().
...
Drop the unused opaque parameter from its signature.
12 years ago
Anton Khirnov
1565cbc65c
lavfi: make avfilter_free() remove the filter from its graph.
12 years ago
Anton Khirnov
111367263a
lavfi: add AVFilterContext.graph.
...
It will be useful in the following commits.
12 years ago
Anton Khirnov
c2c9801bc9
lavfi: deprecate avfilter_graph_add_filter().
...
Since this function adds a standalone filter to a filter graph and we do
not support creating such filters, there is no reason for this function
to exist.
12 years ago
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.
12 years ago
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.
12 years ago
Anton Khirnov
4a37d4b3f8
lavfi: add const to the pads parameter of avfilter_pad_get_name/type
12 years ago
Anton Khirnov
91d2efa7d6
lavfi: add const to AVFilterContext.filter.
...
lavfi should never modify the filter through that pointer.
12 years ago
Anton Khirnov
8114c10160
lavfi: add avfilter_get_class().
...
Useful for examining options, the same as the corresponding functions
for the other libs.
12 years ago
Anton Khirnov
c43a7ecad9
lavfi: remove now unused args parameter from AVFilter.init
12 years ago
Anton Khirnov
4fa1f52e33
af_resample: switch to an AVOptions-based system.
12 years ago
Anton Khirnov
b439c992c2
lavfi: switch to an AVOptions-based system.
12 years ago
Anton Khirnov
7e350379f8
lavfi: switch to AVFrame.
...
Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.
12 years ago
Anton Khirnov
565e4993c6
lavfi: merge start_frame/draw_slice/end_frame
...
Any alleged performance benefits gained from the split are purely
mythological and do not justify added code complexity.
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
...
Also reorder some other #include when applicable.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Anton Khirnov
d4f89906e3
lavfi: add error handling to end_frame().
13 years ago
Anton Khirnov
e9b992d035
lavfi: add error handling to draw_slice().
13 years ago
Anton Khirnov
ebc8d97481
lavfi: add error handling to start_frame().
13 years ago
Robert Nagy
b70d89a033
lavfi: add avfilter_unref_bufferp()
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Anton Khirnov
cd99146253
lavfi: add error handling to filter_samples().
13 years ago
Anton Khirnov
83ba22392d
lavfi: reorder AVFilterLink fields.
...
Move private fields to the private section, remove holes.
13 years ago
Anton Khirnov
f892013ac4
lavfi: reorder AVFilterContext fields.
...
Place related fields together, remove holes.
13 years ago
Anton Khirnov
9618080512
lavfi: reorder AVFilter fields.
...
Place related fields together, remove holes, move private fields to the
end and mark them as private.
13 years ago
Anton Khirnov
f14e685609
lavfi: reorder AVFilterBufferRef fields.
...
Place related fields together, remove holes.
13 years ago
Anton Khirnov
cb81e29138
lavfi: reorder AVFilterBuffer fields.
...
Place related fields together, remove holes.
13 years ago
Anton Khirnov
1961e46c15
lavfi: remove disabled FF_API_FILTERS_PUBLIC cruft
13 years ago
Anton Khirnov
5e88b96f37
lavfi: remove disabled FF_API_DEFAULT_CONFIG_OUTPUT_LINK cruft
13 years ago
Anton Khirnov
6c1e065bd4
lavfi: remove disabled FF_API_SAMPLERATE64 cruft
13 years ago
Anton Khirnov
a5e8c41c28
lavfi: remove 'opaque' parameter from AVFilter.init()
...
It is not used in any filters currently and is inherently evil. If
passing binary data to filters is required in the future, it should be
done with some AVOptions-based system.
13 years ago
Anton Khirnov
f75be9856a
lavfi: allow audio filters to request a given number of samples.
...
This makes synchronization simpler for filters with multiple inputs.
13 years ago
Anton Khirnov
58b049f2fa
lavfi: support automatically inserting the fifo filter when needed.
...
This breaks libavfilter ABI.
13 years ago
Anton Khirnov
9baeff9506
lavfi: replace AVFilterContext.input/output_count with nb_inputs/outputs
...
This is more consistent with naming in the rest of Libav.
13 years ago
Anton Khirnov
9d0bfc5052
lavfi: make AVFilterPad opaque after two major bumps.
...
It will allow adding new fields to it without ABI breaks.
13 years ago
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.
13 years ago
Anton Khirnov
6d58358a3a
lavfi: make avfilter_get_video_buffer() private on next bump.
...
They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
803391f719
lavfi: remove request/poll and drawing functions from public API on next bump
...
They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
fa417fcd27
lavfi: make avfilter_insert_pad and pals private on next bump.
...
They are only useful inside filters and we don't allow user filters for
now.
13 years ago