Stephan Hilb
6eac554659
Add CPiA video decoder
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The cpia video decoder is intended to be used with the v4l2 demuxer.
There are some small changes to the v4l2 demuxer to support the
variable frame length of the format.
Fixes ticket #1537
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Nicolas George
fd58678b86
v4l2: remove call to v4l2_fd_open.
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v4l2_fd_open is already called at the end of v4l2_open;
calling a second time leaks structures inside libv4l2.
Fix trac ticket #1560 .
13 years ago
Michael Niedermayer
a6a085a928
v4l2: use av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
6501dcfb5e
Remove unnecessary inclusions of [sys/]time.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Nicolas George
3e63071115
v4l2: use AV_OPT_TYPE_IMAGE_SIZE.
13 years ago
Nicolas George
12292f35a3
v4l2: allow to convert monotonic timestamps.
13 years ago
Carl Eugen Hoyos
5fa1a1d8fc
Support YV12 from video4linux2 devices.
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Reviewed-by: Luca Abeni
13 years ago
Carl Eugen Hoyos
b2327a8202
Add some missing v4l2 pix_fmt mappings.
13 years ago
Carl Eugen Hoyos
4632066713
Fix v4l pix_fmt mapping for rgb32: There is no transparency information.
13 years ago
Carl Eugen Hoyos
93a3ba9bcd
Fix pix_fmt mapping for v4l2 rgb5x5.
13 years ago
Anton Khirnov
6e9651d106
lavf: remove AVFormatParameters from AVFormatContext.read_header signature
13 years ago
Michael Niedermayer
106f714d30
Revert "v4l2: poll the file descriptor"
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This reverts commit 0efd48dfd1
.
Reason for the revert is that the code seems based on some
misunderstanding on how the code works.
Conflicts:
libavdevice/v4l2.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Luca Barbato
b6db385922
v4l2: use C99 struct initializer
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Remove some unneeded memsets.
13 years ago
Luca Barbato
0efd48dfd1
v4l2: poll the file descriptor
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Instead of busy waiting use poll();
13 years ago
Luca Barbato
b8c310cb0a
v4l2: support compressed formats
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Let pass the codec name to -pixel_format and introduce -input_format.
13 years ago
Janne Grunau
f13a9ca906
v4l2: use V4L2_FMT_FLAG_EMULATED only if it is defined
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V4L2_FMT_FLAG_EMULATED was added in 2.6.32.
13 years ago
Luca Barbato
a6a4793d04
v4l2: list available formats
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Make use of the experimental framesize enumeration ioctl if available.
13 years ago
Luca Barbato
cd2bbad303
v4l2: set the proper codec_tag
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Unbreak direct streamcopy.
13 years ago
Luca Barbato
eb89b4fc09
v4l2: refactor device_open
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Check capabilities directly in the function, further simplify the code.
13 years ago
Luca Barbato
246007d370
v4l2: simplify away io_method
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Only mmap is supported.
13 years ago
Luca Barbato
a896d7f45a
v4l2: cosmetics
13 years ago
Luca Barbato
21aa6ae4fb
v4l2: uniform and format options
13 years ago
Luca Barbato
af7123b2ad
v4l2: do not force interlaced mode
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Video4linux2 supports both interlaced and non-interlaced mode, do not
ask for interlaced if not necessary.
13 years ago
Janne Grunau
1adba23cec
v4l2: remove unneded linux specific asm/types.h include
13 years ago
Tom Evans
ffa1f541b3
libavdevice: Fix v4l2 compilation under FreeBSD
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
c3f9ebf743
lavf: make av_set_pts_info private.
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It's supposed to be called only from (de)muxers.
13 years ago
Clément Bœsch
2f0f9a87d0
Fix various if parenthesis misplacements.
13 years ago
Michael Niedermayer
5955c63c36
v4l2: fix uninitialized variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reimar Döffinger
bb3244dee2
Replace all usage of strcasecmp/strncasecmp
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All current usages of it are incompatible with localization.
For example strcasecmp("i", "I") != 0 is possible, but would
break many of the places where it is used.
Instead use our own implementations that always treat the data
as ASCII.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Clément Bœsch
1054ab3595
v4l2: add libv4l2 support.
13 years ago
Reimar Döffinger
96949dafcc
Replace all strcasecmp/strncasecmp usages.
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All current usages of it are incompatible with localization.
For example strcasecmp("i", "I") != 0 is possible, but would
break many of the places where it is used.
Instead use our own implementations that always treat the data
as ASCII.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Clément Bœsch
6921272b23
lavd: add v4l and v4l2 aliases.
13 years ago
Anton Khirnov
3b3bbdd3e6
lavf,lavd: replace av_new_stream->avformat_new_stream part I.
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Trivial replacements with sed are done in this commit:
sed 's/av_new_stream(\([^)]*\), 0)/avformat_new_stream(\1, NULL)/'
13 years ago
Anton Khirnov
145f741e11
AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
13 years ago
Diego Biurrun
30b4ee7901
Use explicit struct initializers for AVOutputFormat/AVInputFormat declarations.
13 years ago
Anton Khirnov
c14fe6bc99
lavf,lavd: remove all usage of AVFormatParameters from demuxers.
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AVFormatParameters are converted into corresponding private options in
av_open_input_file/stream() compat wrappers, so accessing them from
demuxers is redundant.
14 years ago
Stefano Sabatini
41b68dce4d
lavdev: improve feedback in case of invalid frame rate/size
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Show the invalid string in the error message.
While at it also prefer "Could not" over "Couldn't", plain forms are
preferred over contractions (simplify readability, especially for non
English-savvy people).
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Stefano Sabatini
e60068baeb
v4l2: prefer "framerate_q" over "fps" in v4l2_set_parameters()
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The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Stefano Sabatini
3251af9037
v4l2: set default standard to NULL
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It was errouneously changed to "NTSC" by the recent merge commit.
14 years ago
Luca Barbato
2c6fb9f032
v4l2: do not force NTSC as standard
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Setting a standard is meaningful only for analog capture devices.
14 years ago
Anton Khirnov
367732832f
lavf,lavc: free avoptions in a generic way.
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It's simpler and less error-prone.
Fixes some memleaks along the way.
14 years ago
Anton Khirnov
a3b15e411d
fbdev,v4l2: remove some forgotten uses of AVFormatParameters.time_base.
14 years ago
Anton Khirnov
fefa67d536
v4l2: remove one forgotten use of AVFormatParameters.pix_fmt.
14 years ago
Anton Khirnov
c21324eeb6
v4l2: add a framerate private option.
14 years ago
Stefano Sabatini
7533a727f9
v4l2: rewrite code iterating the supported standards
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Simplify/clarify the code logic and error reporting.
14 years ago
Stefano Sabatini
2d48515eb7
v4l2: perform minor style fixes
14 years ago
Stefano Sabatini
7b017086d4
v4l2: replace memset() with explicit struct initialization
14 years ago
Anton Khirnov
7a70e01b26
v4l2: don't leak video standard string on error.
14 years ago
Stefano Sabatini
895e4de8d5
v4l2: create file @doxy from text in the copyright header
14 years ago