Paul B Mahol
b211607b5c
avfilter: various cosmetics
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
b077d8d908
avfilter: remove redundant .get_(audio/video)_buffer initializations
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Diego Biurrun
093804a93c
avfilter: Add av_cold attributes to init/uninit functions
12 years ago
Anton Khirnov
1012155722
vf_split: fix description
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It now allows an arbitrary number of inputs, not just two.
12 years ago
Stefano Sabatini
ba32afd70e
lavfi/split: use AVFILTER_DEFINE_CLASS to define class
12 years ago
Stefano Sabatini
3453b0196f
lavfi/split: fix minor documentation issues
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Use verbal form to describe "outputs" options, and mention it in the
manual.
12 years ago
Anton Khirnov
d69a4177b9
lavfi: remove now unused args parameter from AVFilter.init
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Conflicts:
libavfilter/avfilter.c
libavfilter/vf_drawtext.c
libavfilter/vf_lut.c
libavfilter/vf_select.c
libavfilter/vf_setpts.c
libavfilter/vsrc_color.c
libavfilter/vsrc_movie.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
7cdd737ba8
lavfi: mark filters with dynamic number of inputs or outputs with special flags
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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
c43a7ecad9
lavfi: remove now unused args parameter from AVFilter.init
12 years ago
Anton Khirnov
73d5d405d4
split: switch to an AVOptions-based system.
12 years ago
Clément Bœsch
96e4b00d62
lavfi: remove remaining forgotten min/rej perms.
12 years ago
Anton Khirnov
7e350379f8
lavfi: switch to AVFrame.
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Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.
12 years ago
Anton Khirnov
69d4420aea
libavfilter/split: switch to filter_frame
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cd7febd33f
lavfi: replace filter_samples by filter_frame
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Based on patch by Anton Khirnov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
565e4993c6
lavfi: merge start_frame/draw_slice/end_frame
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Any alleged performance benefits gained from the split are purely
mythological and do not justify added code complexity.
12 years ago
Mans Rullgard
568c70e79e
lavfi: convert input/ouput list compound literals to named objects
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A number of compilers, for example those from TI and IBM, choke on
these initialisers. The current style is also quite ugly.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
1fce361d70
lavfi: replace empty input/output lists with null pointers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Nicolas George
a9cfe656d7
lavfi/split: handle closed outputs.
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Return AVERROR_EOF if all outputs are closed.
13 years ago
Nicolas George
a34eb393fc
split: set rej_perms = AV_PERM_WRITE on outputs.
13 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Anton Khirnov
1dc4205018
lavfi: check all avfilter_ref_buffer() calls for errors.
13 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
Ronald S. Bultje
3db407038e
lavfi: use const for AVFilterPad declarations in all filters.
13 years ago
Anton Khirnov
07bad27810
lavfi: unref AVFilterLink.cur_buf in ff_end_frame().
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This reduces code duplication and prevents stale pointers from remaining
on the link.
13 years ago
Anton Khirnov
cd99146253
lavfi: add error handling to filter_samples().
13 years ago
Anton Khirnov
083d0f6be8
asplit: don't leak the input buffer.
13 years ago
Anton Khirnov
a5e8c41c28
lavfi: remove 'opaque' parameter from AVFilter.init()
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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
Stefano Sabatini
93bbe53c44
lavfi/asplit: fix memleak
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The input samples buffer must be unreferenced after it is propagated to
the output links.
13 years ago
Stefano Sabatini
e20530add7
lavfi/split: give a more accurate description to split
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The filter now supports a configurable number of outputs.
13 years ago
Anton Khirnov
9baeff9506
lavfi: replace AVFilterContext.input/output_count with nb_inputs/outputs
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This is more consistent with naming in the rest of Libav.
13 years ago
Anton Khirnov
803391f719
lavfi: remove request/poll and drawing functions from public API on next bump
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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.
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They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
c04c533f62
lavfi: remove avfilter_null_* from public API on next bump.
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Those functions are only useful inside filters. It is better to not
support user filters until the API is more stable.
13 years ago
Justin Ruggles
afeb3590fc
lavfi: add an audio split filter
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Based on current version of the asplit filter in FFmpeg written by
Stefano Sabatini and others.
13 years ago
Justin Ruggles
cc30080b3f
lavfi: rename vf_split.c to split.c
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This is in preparation for adding an audio split filter.
13 years ago
Stefano Sabatini
0e82d317eb
lavfi: rename vf_split.c -> f_split.c
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The file now contains both an audio and a video split filter.
13 years ago
Stefano Sabatini
150227e8ed
lavfi/asplit: move asplit code to vf_split.c, and make it support N outputs
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The move allows to share the init code already used by split.
13 years ago
Anton Khirnov
fd18ee0ff6
vf_split: support user-specifiable number of outputs.
13 years ago
Reimar Döffinger
5af7daabc4
Mark AVFilterPad[] compound literals as const.
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GCC 4.6.2 at least still seems to fail to put them in .rodata though,
see also http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37303
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Bobby Bingham
615baa13e4
lavfi: add split filter from soc.
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Some fixes by Stefano.
For detailed authorship see SOC repo
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Stefano Sabatini
6f5a145be1
vf_split: give more meaningful names to the output pads
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Rename "default" -> "output1", "default2" -> output2.
14 years ago
Stefano Sabatini
de1100a00a
vf_split: define draw_slice() before end_frame()
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Improve logical coherence, fix nit.
14 years ago
Stefano Sabatini
88fc2e411e
vf_split: add description
14 years ago
Stefano Sabatini
7d5297b343
vf_split: fix various nits
14 years ago
Bobby Bingham
a38a00eddf
libavfilter: vf_split from soc.
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Commited by michael, for detailed authorship see soc repo
14 years ago