Timothy Gu
006d3e97fc
cosmetics: Fix weird indentations
9 years ago
Reynaldo H. Verdejo Pinochet
21fbc41214
cmdutils: use version accessor macros
...
Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
9 years ago
Ganesh Ajjanagadde
92e483f8ed
all: use FFDIFFSIGN to resolve possible undefined behavior in comparators
...
FFDIFFSIGN was created explicitly for this purpose, since the common
return a - b idiom is unsafe regarding overflow on signed integers. It
optimizes to branchless code on common compilers.
FFDIFFSIGN also has the subjective benefit of being easier to read due
to lack of ternary operators.
Tested with FATE.
Things not covered by this are unsigned integers, for which overflows
are well defined, and also places where overflow is clearly impossible,
e.g an instance where the a - b was being done on 24 bit values.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
9 years ago
Vittorio Giovara
fe66671bd5
cmdutils: Check for and report the correct codec capability
9 years ago
Vittorio Giovara
9ef748173a
cmdutils: Print general codec capabilities
9 years ago
Vittorio Giovara
e240a28b20
cmdutils: Add auto to threading capabilities report
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And use 'none' when such capabilities are not set.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Ganesh Ajjanagadde
254c64c574
cmdutils: silence unused warnings under --disable-swscale, --disable-swresample
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This patch silences such warnings by placing initializations under a header guard,
see e.g
http://fate.ffmpeg.org/log.cgi?time=20150919095430&log=compile&slot=x86_64-archlinux-gcc-disableswscale ,
http://fate.ffmpeg.org/log.cgi?time=20150919095048&log=compile&slot=x86_64-archlinux-gcc-disableswresample
for examples of such warnings.
It also has the benefit of placing library specific #defines next to each other.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
9 years ago
Michael Niedermayer
a0af9fd954
cmdutils: Filter dst/srcw/h
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Dimensions / pixel formats for scaling must be set through the -s / pix_fmt options
or the scale / format filters. Otherwise there are mismatches between whet is
in/output to the scaler and for what the scaler is configured
Fixes Ticket4856
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Andreas Cadhalpun
9c29aa7143
ffmpeg: replace deprecated av_log_ask_for_sample with av_log
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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
10 years ago
Andreas Cadhalpun
9126ae4b6b
use avfilter_pad_get_{type,name} accessor functions
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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
10 years ago
Michael Niedermayer
5edab1d207
cmdutils: remove sws_opts usage, simplify code
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It has become unused as all code was switched to AVDictionary
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Michael Niedermayer
408c9cf0e2
cmdutils: Fix overriding flags on the command line.
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Previously the code just appended the strings of flags which
worked with "+bitexact" but would not work with something like "0"
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Michael Niedermayer
165fb7eba8
cmdutils: Export all sws options using a AVDictionary like the other subsystems do
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This makes extracting options other than sws_flags easier
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Vittorio Giovara
def97856de
lavc: AV-prefix all codec capabilities
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Express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Anton Khirnov
bd2ab27c48
avconv: use read_file() for reading the 2pass stats
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Also, drop the now unused cmdutils_read_file(). There is no reason to
have two functions doing essentially the same thing.
10 years ago
wm4
1316df7aa9
lavu: add an API function to return the Libav version string
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This returns something like "v12_dev0-1332-g333a27c". This is much more
useful than the individual library versions, of which there are too
many, and which are very hard to map back to releases or git commits.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
10 years ago
Michael Niedermayer
66f4b1e9c4
cmdutils: Fix sign error in display matrix auto-rotation code
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This makes the sample from Ticket4560 behave consistently with either branch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
876c89a88f
cmdline: Check options array for not working flag combinations
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
36993527dd
cmdutils: Add libm.h for round()
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Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Almer
858f81fde2
cmdutils: move get_rotation() up in the file
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Fixes compilation of fftools without libavdevice
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Michael Niedermayer
f320f2f4c6
cmdutils: Ask for a sample in case a odd rotation angle is encountered
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
4351c288b9
ffplay&cmdutils:Factor get_rotation() code out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
c253340ae6
log: Introduce a more verbose debug level
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And deprecate av_dlog macro.
10 years ago
Lou Logan
d1a8922098
cmdutils: indent protocols listing
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For readability.
Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lou Logan
44cae91252
cmdutils: fix "Commmand" typo
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Signed-off-by: Lou Logan <lou@lrcd.com>
10 years ago
Luca Barbato
342fc46c69
cmdutils: Add a stream specifier to map usable streams
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It drops everything that cannot be used for re-encoding and/or
streamcopy.
10 years ago
Jean Delvare
194165aed8
cmdutils: fix success path
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Since commit 934f2d2f5c
,
cmdutils_read_file() prints a confusing message on success:
IO error: Success
This is because the error message is printed on the success path as
well. Add the missing condition so that it is only printed on error.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
103e4c5863
stop embedding the build date
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Theis makes the build binary reproducible.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lukasz Marek
f463df18bc
cmdutils: use av_match_name to filter devices
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Device name may be coma-separated list.
Use dedicated funtion to compare.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
44e6eeb30d
cmdutils: use helper functions for listing sinks/sources
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List device callback must be able to return valid list without opening device.
This callback should return input values for open function, not vice-versa.
Read header funtion is very likey to fail without proper configuration provided.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Michael Niedermayer
d2838f09d6
cmdutils.c: Use av_realloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
369b4cd412
cmdutils: Use 64bit for file size/offset related variable in cmdutils_read_file()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Johan Andersson
3e16065221
cmdutils: update copyright year to 2015.
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Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago
Vittorio Giovara
b1306823d0
check memory errors from av_strdup()
10 years ago
Vittorio Giovara
38129c26c5
cmdutils: check file access functions return values
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CC: libav-stable@libav.org
Bug-Id: CID 703706
10 years ago
Lukasz Marek
00dc2859f0
cmdutils: use macros for device test
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Michael Niedermayer
4be03a7a6c
cmdutils: Exit in case of faulty stream specifiers
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Avoids printing confusing and unrelated errors
Fixes Ticket2772
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lukasz Marek
5f55819850
opts: add list device sources/sinks options
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Allows to list sources/sinks of the devices that implement
that functionality.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Michael Niedermayer
2fc970a6b8
cmdutils: Read errno before av_log() as the callback from av_log() might affect errno
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Luca Barbato
47e3e1097e
cmdutils: Use the correct guard
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The OptionDef arrays are terminated with a { NULL } element not NULL.
CC: libav-stable@libav.org
Bug-Id: CID 703769
10 years ago
Diego Biurrun
2dd09ebf55
cmdutils: Print a more sensible message in show_filters() w/o libavfilter
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Also avoid an unused variable warning for compilers w/o av_unused support.
10 years ago
Tobias Rapp
2c43cfe2d4
cmdutils: Add some whitespace when printing layouts
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Adds some more whitespace between channel layout name and decomposition.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
81a663f49e
Drop remaining unneeded != NULL
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Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Gabriel Dume
4b1f5e5090
cosmetics: Write NULL pointer inequality checks more compactly
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Gabriel Dume
f929ab0569
cosmetics: Write NULL pointer equality checks more compactly
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Anton Khirnov
481a366749
cmdutils: allow matching by metadata in stream specifiers
11 years ago
Michael Niedermayer
7f5d75f95b
cmdutils: ignore sws_flags if swscale is not enabled
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This avoids some failures during fate when swscale is disabled
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Simon Thelen
389d45351e
version string: add copyright line to version string
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Show the copyright when running `ffmpeg -version'. This is useful for
end users trying to determine whether they are using FFmpeg or Libav.
Signed-off-by: Simon Thelen <ffmpeg@c-14.de>
11 years ago
Michael Niedermayer
d82ecfce07
cmdutils: implement FFREPORT=level=...
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Fixes Ticket3057
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Lukasz Marek
8518da23f5
ffmpeg: add -devices param
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FFmpeg mix devices and file formats when -formats option is used.
This commit adds a -devices param to list devices only.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago