Anton Khirnov
79eff91325
AVOptions: deprecate av_opt_set_defaults2
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It's a hack which was created to allow for multiple options with
different defaults to refer to same field (e.g. 'b' vs 'ab'). There is
no need for it anymore.
14 years ago
Michael Niedermayer
c0323b9c9b
avfilter: dont crash on filters with NULL instance names.
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Found-by: Rolf Siegrist
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
4f7dfe12ea
lavfi: rename vsink_buffer.c to sink_buffer.c, and vsink_buffer.h to buffersink.h
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This is done in order to clarify the non-video-specific nature of the
buffersink code, as the result of the video/audio API unification of
the previous commit, and for improving overall consistency.
14 years ago
Stefano Sabatini
c4415f6ec9
lavfi: unify asink_buffer and vsink_buffer API
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The new API is more generic (no distinction between audio/video for
pulling frames), and avoids code duplication.
A backward compatibility layer is kept for avoiding tools ABI breaks
(only for the video binary interface, audio interface was never used
in the tools).
14 years ago
Michael Niedermayer
845383c358
vf_drawtext: always use expanded_text as we always support strftime() now and dont depend on localtime_r() anymore
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Found-by: Rolf Siegrist
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
038a465efc
vf_drawtext: make strftime work without localtime_r()
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modern OS should have localtime_r() or return thread locals on localtime() hopefully
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
b881a2e254
vf_drawtext: Fix reinit to allow color changes.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
a9c69362ea
vsink_buffer: fix void pointer dereference in av_vsink_buffer_get_video_buffer_ref()
14 years ago
Stefano Sabatini
22ee131e85
vf_yadif: add support to yuva420p
14 years ago
Michael Niedermayer
595cfdef97
vf_drawtext: add basetime argument to allow specifying the wall clock time of PTS=0
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the basetime argument also enables useage of pts instead of time()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
cc2b4e889d
libavfilter/graphparser: Avoid spaces in filter instance names.
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This makes it easier to refer to filters where things are seperated by spaces.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
3016c7f543
vf_drawtext: fix segfault on reinit
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
c70e8523af
vsrc_testsrc: set more properties in the output frames
14 years ago
Michael Niedermayer
ea36c44e84
avfilter_graph_queue_command: Allow queueing commands out of order
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
37f9de59d1
avfilter: fix processing multiple commands per frame and filter
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Found-by: Nicolas George
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
3d8176d2f5
avfilter: Add avfilter_graph_que_command()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
f782ce3b4d
drawtext: Support changing parameters through reinit command at runtime.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
1e5014c7c7
avfilter: Add command passing support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
52982dbe47
vf_scale: don't leak SWS context.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Stefano Sabatini
24ddfb2bdb
lavfi: add amovie source - audio movie source
14 years ago
Michael Niedermayer
c8868f28e3
vf_scale: apply the same transform to the aspect during init that is applied per frame
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Diego Biurrun
0249478756
doxygen: fix wrong comment syntax, //< vs. ///<
14 years ago
Stefano Sabatini
276f43be68
lavfi: rename vsrc_movie.c to src_movie.c
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The file is going to contain the amovie source, so give it a less
specific name.
14 years ago
Stefano Sabatini
e26782a9b4
lavfi: add ff_parse_pixel_format() internal function, and use it
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Reduce code duplication.
14 years ago
Stefano Sabatini
e0ddc2e953
vsrc_movie: rename video movie specific callbacks, prefix them with "movie"
14 years ago
Stefano Sabatini
df4c7ae9db
asink_abuffer: extend ABufferSinkContext to make it accept lists of formats in input
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This is required for the pending lavfi indev extension, also
consistent with the video buffer sink.
14 years ago
Stefano Sabatini
3e4666f34c
vsrc_movie: create media agnostic movie init and uninit routines
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Allow factorization for the pending work on the audio movie source.
14 years ago
Stefano Sabatini
8aa62bb950
af_aformat: use evil ADD_FORMATS macro for cutting out duplicated code
14 years ago
Stefano Sabatini
34c997599e
vsrc_testsrc: allow to set the sample aspect ratio
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Add the sar option. Useful for debugging/testing purposes.
14 years ago
Stefano Sabatini
c5d9bd1938
asrc_abuffer: pass non-const string to strtok_r in init()
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Fix GCC warning:
asrc_abuffer.c: In function ‘init’:
asrc_abuffer.c:258: warning: passing argument 1 of ‘strtok_r’ discards qualifiers from pointer target type
14 years ago
Mina Nagy Zaki
587c8ab912
lavfi: add asrc_abuffer - audio buffer source
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Originally based on code by Stefano Sabatini and S. N. Hemanth.
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Stefano Sabatini
e30a0b1b3b
lavfi: add ashowinfo filter
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Useful for debugging.
14 years ago
Mina Nagy Zaki
3a9e227fb1
lavfi: add aresample filter
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Based on a patch by Stefano.
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Stefano Sabatini
86ca51acb0
af_format: prefer strtok_r() over strsep()
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strsep() is not POSIX compliant, and thus not supported on some platform.
Fix compilation on Solaris.
14 years ago
Stefano Sabatini
a719679561
lavfi: complain and exit for invalid named values in ff_parse_packing_format()
14 years ago
Michael Niedermayer
abf6b0d1ea
af_aformat: hotfix compile due to strsep()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
b854c2a709
vf_unsharp: set default chroma size value to 5x5
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The previous default value 0x0 was not good, since it is not even
valid.
14 years ago
Stefano Sabatini
63b61d55f9
vf_unsharp: fix out-of-buffer read
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In apply_unsharp(), when y is >= height, prevent out-of-buffer reading
from src, read from the last buffer line in src2 instead.
The check was implemented in the original unsharp libmpcodecs code and
lost in the port.
This also fixes output discrepancy between the two filters.
14 years ago
Stefano Sabatini
6e89bdfecf
lavfi: remove delogo mp wrapper
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The delogo filter has been natively integrated into libavfilter,
simplify.
14 years ago
Stefano Sabatini
2701f6cc6a
lavfi: port libmpcodecs delogo filter
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The ported filter supports named option parsing and more YUV formats.
14 years ago
Mina Nagy Zaki
0a2295815d
lavfi: add aformat filter
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Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Mina Nagy Zaki
3f07d40ea2
lavfi: add internal functions for parsing format arguments
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Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Stefano Sabatini
3560089e12
vsink_buffer: make the buffer cache all the incoming frames
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Allow to cache more than one frame (e.g. for filters which return
more than one frame when avfilter_request_frame() is called on them),
and do not discard previously cached frames when a new one is added.
14 years ago
Stefano Sabatini
ccd85b869d
vf_unsharp: vertically align lines, for better readability
14 years ago
Stefano Sabatini
09603dcff8
vf_unsharp: store hsub/vsub in the filter context
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Also drop obfuscating CHROMA_WIDTH/HEIGHT macros.
14 years ago
Stefano Sabatini
53e8638205
vf_unsharp: adopt a more natural order of params in apply_unsharp()
14 years ago
Stefano Sabatini
540181f8e2
vf_unsharp: rename method "unsharpen" to "apply_unsharp"
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More consistent with the original libmpcodecs code, and the name
"unsharpen" was confusing.
14 years ago
Stefano Sabatini
e72657f83d
lavfi: remove mp test wrapper
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The source was natively integrated into libavfilter, with the name
mptestsrc.
14 years ago
Stefano Sabatini
1a5e63f924
lavfi: port mp test source
14 years ago
Stefano Sabatini
961e8f31cf
vf_mp: sort listing of vf_info_t symbols
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This way it's easier for the programmer to look-up for a specific
symbols (e.g. for checking if it's unused).
14 years ago