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
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
b74a1da49d
lavfi: make formats API private on next bump.
It is only useful inside filters and we don't allow user filters for
now.
13 years ago
Alex Converse
b0f29db5c2
Mark mutable static data const where appropriate.
13 years ago
Michael Niedermayer
6d16a96a95
vf_boxblur: fix memleak
As the filter uses the default start frame, the cleanup done by the
default end frame is needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reimar Döffinger
5af7daabc4
Mark AVFilterPad[] compound literals as const.
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
Reimar Döffinger
d78473334e
Add const to static arrays where it was forgotten.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Stefano Sabatini
1679a40b74
vf_boxblur: fix slice-drawing
This filter does not support slice-drawing, the whole blurred image needs
to be written in end_frame().
13 years ago
Stefano Sabatini
ce6b6ef645
lavfi: port boxblur filter from libmpcodecs
With the following additions:
* support to gray format
* support to yuva420p format
* parametric luma/chroma/alpha radius
* consistency check on the radius values, avoid crashes with invalid values
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Nicolas George
fb35f7d7e1
vf_boxblur: remove useless code.
This block was probably leftovers from code refactoring.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Stefano Sabatini
f1b7c7e697
vf_boxblur: call avfilter_draw_slice() at the end of draw_slice()
14 years ago
Stefano Sabatini
a342517710
vf_boxblur: fix out-of-buffer access when h > w
Increase size of the private temporary buffers from w to FFMAX(w, h),
indeed they are used also for blurring vertical lines with length h.
14 years ago
Stefano Sabatini
d68ba3feb8
vf_boxblur: prefer the name "len" over "w" in the blur routines
Make more clear the meaning of the variables. They specify the length
of a (vertical or horizontal) line rather than a width.
Less confusing.
14 years ago
Stefano Sabatini
6b61920ab7
lavfi: port boxblur filter from libmpcodecs
With the following additions:
* support to gray format
* support to yuva420p format
* parametric luma/chroma/alpha radius
* consistency check on the radius values, avoid crashes with invalid values
14 years ago