The old implementation, upon receiving a frame on the main
input, would request an overlay frame if necessary. This could
generate an infinite recursion, off-by-one frame mismatch and
other harmful effects, especially it the split filter is present
upgraph.
The new implementation uses the linear approach: it uses two
buffer queues for frames received out of turn and forwards
request_frame calls to the input where a frame is necessary.
git blame:
77 Stefano Sabatini
1 Michael Niedermayer
Initial commit:
commit 2f83681c79
Author: Stefano Sabatini <stefasab@gmail.com>
Date: Sat Mar 10 14:01:28 2012 +0100
lavfi: port libmpcodecs remove-logo filter
The code is based on the remove-logo filter in MPlayer/libmpcodecs, by
Robert Edele, relicensed to LGPL with consent of the author.
Address trac issue #249.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
git blame:
132 Stefano Sabatini
77 Vitor Sessak
49 Michael Niedermayer
24 Anton Khirnov
22 S.N. Hemanth Meenakshisundaram
13 Bobby Bingham
7 Luca Barbato
2 Nicolas George
2 Alex Converse
1 Diego Elio Pettenò
Initial commit not traced as this file was split out.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Only commit:
commit 54c5dd89e3
Author: Anton Khirnov <anton@khirnov.net>
Date: Wed May 9 14:08:21 2012 +0200
lavfi: Add fps filter.
Partially based on a patch by Robert Nagy <ronag89@gmail.com>
also see [FFmpeg-devel] [PATCH 07/10] vf_fps: fix copyright
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
git blame:
75 Anton Khirnov
72 Michael Niedermayer
39 Stefano Sabatini
23 S.N. Hemanth Meenakshisundaram
9 Vitor Sessak
6 Robert Nagy
2 Diego Biurrun
1 Andrey Utkin
Note:
commit ab165047a6
Author: Anton Khirnov <anton@khirnov.net>
Date: Fri Apr 27 17:27:40 2012 +0200
lavfi: add a function for copying properties from AVFilterBufferRef->AVFrame
Based on a commit by Stefano Sabatini <stefano.sabatini-lala@poste.it>
commit 4a1ac8c43f
Author: Anton Khirnov <anton@khirnov.net>
Date: Thu May 10 07:58:11 2012 +0200
lavfi: move buffer management function to a separate file.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
git blame:
45 Stefano Sabatini
23 Clément Bœsch
4 Michael Niedermayer
3 Robert Nagy
3 Nicolas George
2 Roger Pau Monné
Initial commit:
commit 566666caf3
Author: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun May 1 14:47:05 2011 +0200
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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>