Stefano Sabatini
1fc7077115
lavfi: increase number of maximum registered filters from 64 to 128
13 years ago
Stefano Sabatini
217790871e
lavfi: issue error if maximum number of filters is reached
...
Issue an error and return a more meaningful error code in case the
maximum number of registered filters has been reached.
This is better than silently ignore the error, improve feedback.
13 years ago
Alex Converse
0d7a16a946
avfilter: Don't copy garbage from the stack when setting up video pictures.
13 years ago
Stefano Sabatini
dd91499b66
lavfi: add debug trace when processing events
13 years ago
Stefano Sabatini
553c5e9f23
lavfi: add and use an inlink variable in avfilter_config_links()
...
Simplify expressions, improve readability.
13 years ago
Stefano Sabatini
71c644ceda
lavfi: set link audio time_base if not set in avfilter_config_links()
...
The set value depends on the input link, or on the sample_rate value.
Avoids the need to explicitely set the time_base value.
13 years ago
Stefano Sabatini
4381bddc9f
lavfi: consistently use int for sample_rate in AVFilterLink and AVFilterBufferRefAudioProps
...
Also consistent with AVCodecContext.sample_rate. Simplify/avoid
pointless type checks and conversions.
Breaks audio API/ABI.
13 years ago
Stefano Sabatini
2c0317419b
lavfi: simplify signature for avfilter_get_audio_buffer() and friends
...
The additional parameters were never used and are complicating the
function interface. Also, they were inconsistent with the way the
video API works.
So this assumes that a requested samples buffer will have *always* the
format specified in the requested link.
This breaks audio filtering API and ABI.
13 years ago
Michael Niedermayer
37f9de59d1
avfilter: fix processing multiple commands per frame and filter
...
Found-by: Nicolas George
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3d8176d2f5
avfilter: Add avfilter_graph_que_command()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1e5014c7c7
avfilter: Add command passing support
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mina Nagy Zaki
5f68a91be2
lavfi: remove default config_props() callback and refactor avfilter_config_links()
...
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.
Also remove channel_layout check as it is now negotiated.
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
13 years ago
Mina Nagy Zaki
b57df29f95
lavfi: add audio channel packing negotiation fields
...
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Michael Niedermayer
90c6963dae
avfilter picture pool: double free hotfix
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This fix introduces a small memleak
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Mina Nagy Zaki
fd2c0a5db2
lavfi: add layout negotiation fields and helper functions.
14 years ago
Stefano Sabatini
c3819600e2
lavfi: implement avfilter_get_audio_buffer_ref_from_arrays()
14 years ago
Stefano Sabatini
95a0242642
lavfi: prefer nb_samples over size in AVFilterBufferRefAudioProps
...
Remove AVFilterBufferRefAudioProps.size, and use nb_samples in
avfilter_get_audio_buffer() and avfilter_default_get_audio_buffer() in
place of size.
This is required as the size in the audio buffer may be aligned, so it
may not contain a well defined number of samples.
14 years ago
Reimar Döffinger
612d0782fc
Add const to avfilter_get_video_buffer_ref_from_arrays arguments.
...
Avoids warning about discarding qualifiers in avcodec.c
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
14 years ago
Stefano Sabatini
e977ca2645
lavfi: add avfilter_link_free() function
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Allow to free the buffers cached in each AVFilterLink pool.
Fix leak.
14 years ago
Stefano Sabatini
77b32b73ed
lavfi: apply misc style fixes
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Adopt K&R style for overall consistency/readability.
14 years ago
Diego Biurrun
d6e0729b24
avfilter: Surround function only used in debug mode by appropriate #ifdef.
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This fixes the warning:
libavfilter/avfilter.c:219: warning: ‘ff_get_ref_perms_string’ defined but not used
14 years ago
Stefano Sabatini
5dc65a3d03
lavfi: print key-frame and picture type information in ff_dlog_ref()
...
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
(cherry picked from commit f7bdffb09d
)
14 years ago
Michael Niedermayer
c34cb130b6
avfilter: dont use AVFilterLink as priv for pictures as its freed too early.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
39f66edbea
AVFilter: use picture pool to avoid malloc().
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
fa3eddc011
avfilter_unref_buffer: favor av_freep()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
0699dbb847
avfilter: check malloc return values.
14 years ago
Ronald S. Bultje
f8af93ab99
avfilter: don't av_malloc(0).
14 years ago
Stefano Sabatini
35fe66abbc
lavfi: rename AVFilterBufferRefVideoProps.pixel_aspect to sample_aspect_ratio
...
Improve consistency with libavcodec.
This breaks libavfilter API/ABI.
The non-sequential 2.1.0 -> 2.4.0 bump is due to the mess previously
done with the lavfi minor number.
14 years ago
Stefano Sabatini
f7bdffb09d
lavfi: print key-frame and picture type information in ff_dlog_ref()
...
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Michael Niedermayer
e528cdac8a
Revert "replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION"
...
This reverts commit 29ba091136
.
14 years ago
Michael Niedermayer
0cb88628fb
Revert "use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_*"
...
This reverts commit a03be6e1ba
.
14 years ago
Janne Grunau
a03be6e1ba
use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_*
14 years ago
Janne Grunau
29ba091136
replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION
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also update the multiple inclusion guards in config.h|mak
14 years ago
Reinhard Tartler
7ffe76e540
Merge libavcore into libavutil
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Done to keep ABI compatible. Otherwise this is just silly
14 years ago
Reinhard Tartler
737eb5976f
Merge libavcore into libavutil
...
It is pretty hopeless that other considerable projects will adopt
libavutil alone in other projects. Projects that need small footprint
are better off with more specialized libraries such as gnulib or rather
just copy the necessary parts that they need. With this in mind, nobody
is helped by having libavutil and libavcore split. In order to ease
maintenance inside and around FFmpeg and to reduce confusion where to
put common code, avcore's functionality is merged (back) to avutil.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
14 years ago
Stefano Sabatini
6985d7bf87
Make avfilter_config_links() propagate audio information of the source link if it is not explicitely set by the filter.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
70c275f8c3
Make avfilter_config_links() propagate audio information of the source link if it is not explicitely set by the filter.
14 years ago
Michael Niedermayer
910b5b82e8
Add sample_aspect_ratio to AVFilterLink
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
057f3d2763
Log debug information in filter_samples().
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 5fce60c3a9
)
14 years ago
Stefano Sabatini
5fce60c3a9
Log debug information in filter_samples().
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Michael Niedermayer
14b171cd71
Add sample_aspect_ratio to AVFilterLink
14 years ago
Luca Barbato
9ef5a9deaf
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
(cherry picked from commit dfd2a005eb
)
14 years ago
Luca Barbato
dfd2a005eb
Replace dprintf with av_dlog
...
dprintf clashes with POSIX.1-2008
14 years ago
Diego Elio Pettenò
97e528a9e1
Make the avfilter debug functions and macros static to avfilter.c
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This removes ff_get_ref_perms_string, ff_dprintf_ref and ff_dprintf_link
fro the interface of libavfilter.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit eb7ccf8f33
)
14 years ago
Diego Elio Pettenò
eb7ccf8f33
Make the avfilter debug functions and macros static to avfilter.c
...
This removes ff_get_ref_perms_string, ff_dprintf_ref and ff_dprintf_link
fro the interface of libavfilter.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
b1779800c4
Include libavcore/audioconvert.h, required for
...
av_get_channel_layout_string() in ff_dprintf_link.
Fix compilation.
Originally committed as revision 26380 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
1d5b188518
Reindent.
...
Originally committed as revision 26379 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
7986e34db0
Make ff_dprintf_link() print meaningful information for audio links.
...
Originally committed as revision 26378 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
a242ac3620
Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
...
More consistent with the rest of FFmpeg and sounds more natural to
English speaking people.
Originally committed as revision 26374 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago