diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2016-09-05 08:44:34 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-22 07:03:14 -0300 |
commit | c2b66cafdf020856f6981d03efd9f2706d5f0156 (patch) | |
tree | 53fc68378fd5a4205b0872ca16e4f3160da1fe45 /Documentation/media/uapi/v4l/vidioc-enumstd.rst | |
parent | c19584882a435bbe41fa555620c7261ba9155ae2 (diff) |
[media] v4l: doc: Remove row numbers from tables
Shorten the tables by removing row numbers in comments, allowing for
later insertion of rows with minimal diffs.
All changes have been generated by the following script.
import io
import re
import sys
def process_table(fname, data):
if fname.endswith('hist-v4l2.rst'):
data = re.sub(u'\n{1,2}\t( ?) -( ?) ?', u'\n\t\\1 -\\2', data, flags = re.MULTILINE)
data = re.sub(u'\n(\t| )- \.\. row [0-9]+\n\t ?-( ?) ?', u'\\1* -\\2', data, flags = re.MULTILINE)
else:
data = re.sub(u'\n{1,2} -( ?) ?', u'\n -\\1', data, flags = re.MULTILINE)
data = re.sub(u'(\n?)(\n\n - \.\. row 1\n)', u'\n\\2', data, flags = re.MULTILINE)
data = re.sub(u'\n - \.\. row [0-9]+\n -( ?) ?', u' * -\\1', data, flags = re.MULTILINE)
data = re.sub(u'\n - \.\. row [0-9]+\n \.\. (_[A-Z0-9_`-]*:)', u'\n - .. \\1', data, flags = re.MULTILINE)
data = re.sub(u'\n - \.\. (_[A-Z0-9_`-]*:)\n -', u' * .. \\1\n\n -', data, flags = re.MULTILINE)
data = re.sub(u'^ - ', u' -', data, flags = re.MULTILINE)
data = re.sub(u'^(\t{1,2}) ', u'\\1', data, flags = re.MULTILINE)
return data
def process_file(fname, data):
buf = io.StringIO(data)
output = ''
in_table = False
table_separator = 0
for line in buf.readlines():
if line.find('.. flat-table::') != -1:
in_table = True
table = ''
elif in_table and not re.match('^[\t\n]|( )', line):
in_table = False
output += process_table(fname, table)
if in_table:
table += line
else:
output += line
if in_table:
in_table = False
output += process_table(fname, table)
return output
fname = sys.argv[1]
data = file(fname, 'rb').read().decode('utf-8')
data = process_file(fname, data)
file(fname, 'wb').write(data.encode('utf-8'))
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-enumstd.rst')
-rw-r--r-- | Documentation/media/uapi/v4l/vidioc-enumstd.rst | 292 |
1 files changed, 93 insertions, 199 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-enumstd.rst b/Documentation/media/uapi/v4l/vidioc-enumstd.rst index 7a882cd8f944..f2bdd45cfa0d 100644 --- a/Documentation/media/uapi/v4l/vidioc-enumstd.rst +++ b/Documentation/media/uapi/v4l/vidioc-enumstd.rst @@ -51,64 +51,34 @@ or output. [#f1]_ :stub-columns: 0 :widths: 1 1 2 - - - .. row 1 - - - __u32 - - - ``index`` - - - Number of the video standard, set by the application. - - - .. row 2 - - - :ref:`v4l2_std_id <v4l2-std-id>` - - - ``id`` - - - The bits in this field identify the standard as one of the common - standards listed in :ref:`v4l2-std-id`, or if bits 32 to 63 are - set as custom standards. Multiple bits can be set if the hardware - does not distinguish between these standards, however separate - indices do not indicate the opposite. The ``id`` must be unique. - No other enumerated struct :c:type:`v4l2_standard` structure, - for this input or output anyway, can contain the same set of bits. - - - .. row 3 - - - __u8 - - - ``name``\ [24] - - - Name of the standard, a NUL-terminated ASCII string, for example: - "PAL-B/G", "NTSC Japan". This information is intended for the - user. - - - .. row 4 - - - struct :c:type:`v4l2_fract` - - - ``frameperiod`` - - - The frame period (not field period) is numerator / denominator. - For example M/NTSC has a frame period of 1001 / 30000 seconds. - - - .. row 5 - - - __u32 - - - ``framelines`` - - - Total lines per frame including blanking, e. g. 625 for B/PAL. - - - .. row 6 - - - __u32 - - - ``reserved``\ [4] - - - Reserved for future extensions. Drivers must set the array to - zero. + * - __u32 + - ``index`` + - Number of the video standard, set by the application. + * - :ref:`v4l2_std_id <v4l2-std-id>` + - ``id`` + - The bits in this field identify the standard as one of the common + standards listed in :ref:`v4l2-std-id`, or if bits 32 to 63 are + set as custom standards. Multiple bits can be set if the hardware + does not distinguish between these standards, however separate + indices do not indicate the opposite. The ``id`` must be unique. + No other enumerated struct :c:type:`v4l2_standard` structure, + for this input or output anyway, can contain the same set of bits. + * - __u8 + - ``name``\ [24] + - Name of the standard, a NUL-terminated ASCII string, for example: + "PAL-B/G", "NTSC Japan". This information is intended for the + user. + * - struct :c:type:`v4l2_fract` + - ``frameperiod`` + - The frame period (not field period) is numerator / denominator. + For example M/NTSC has a frame period of 1001 / 30000 seconds. + * - __u32 + - ``framelines`` + - Total lines per frame including blanking, e. g. 625 for B/PAL. + * - __u32 + - ``reserved``\ [4] + - Reserved for future extensions. Drivers must set the array to + zero. @@ -121,22 +91,12 @@ or output. [#f1]_ :stub-columns: 0 :widths: 1 1 2 - - - .. row 1 - - - __u32 - - - ``numerator`` - - - - - - .. row 2 - - - __u32 - - - ``denominator`` - - - + * - __u32 + - ``numerator`` + - + * - __u32 + - ``denominator`` + - .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| @@ -148,17 +108,12 @@ or output. [#f1]_ :stub-columns: 0 :widths: 1 1 2 - - - .. row 1 - - - __u64 - - - ``v4l2_std_id`` - - - This type is a set, each bit representing another video standard - as listed below and in :ref:`video-standards`. The 32 most - significant bits are reserved for custom (driver defined) video - standards. + * - __u64 + - ``v4l2_std_id`` + - This type is a set, each bit representing another video standard + as listed below and in :ref:`video-standards`. The 32 most + significant bits are reserved for custom (driver defined) video + standards. @@ -282,120 +237,59 @@ support digital TV. See also the Linux DVB API at :header-rows: 1 :stub-columns: 0 - - - .. row 1 - - - Characteristics - - - M/NTSC [#f2]_ - - - M/PAL - - - N/PAL [#f3]_ - - - B, B1, G/PAL - - - D, D1, K/PAL - - - H/PAL - - - I/PAL - - - B, G/SECAM - - - D, K/SECAM - - - K1/SECAM - - - L/SECAM - - - .. row 2 - - - Frame lines - - - :cspan:`1` 525 - - - :cspan:`8` 625 - - - .. row 3 - - - Frame period (s) - - - :cspan:`1` 1001/30000 - - - :cspan:`8` 1/25 - - - .. row 4 - - - Chrominance sub-carrier frequency (Hz) - - - 3579545 ± 10 - - - 3579611.49 ± 10 - - - 4433618.75 ± 5 - - (3582056.25 ± 5) - - - :cspan:`3` 4433618.75 ± 5 - - - 4433618.75 ± 1 - - - :cspan:`2` f\ :sub:`OR` = 4406250 ± 2000, - - f\ :sub:`OB` = 4250000 ± 2000 - - - .. row 5 - - - Nominal radio-frequency channel bandwidth (MHz) - - - 6 - - - 6 - - - 6 - - - B: 7; B1, G: 8 - - - 8 - - - 8 - - - 8 - - - 8 - - - 8 - - - 8 - - - 8 - - - .. row 6 - - - Sound carrier relative to vision carrier (MHz) - - - 4.5 - - - 4.5 - - - 4.5 - - - 5.5 ± 0.001 [#f4]_ [#f5]_ [#f6]_ [#f7]_ - - - 6.5 ± 0.001 - - - 5.5 - - - 5.9996 ± 0.0005 - - - 5.5 ± 0.001 - - - 6.5 ± 0.001 - - - 6.5 - - - 6.5 [#f8]_ + * - Characteristics + - M/NTSC [#f2]_ + - M/PAL + - N/PAL [#f3]_ + - B, B1, G/PAL + - D, D1, K/PAL + - H/PAL + - I/PAL + - B, G/SECAM + - D, K/SECAM + - K1/SECAM + - L/SECAM + * - Frame lines + - :cspan:`1` 525 + - :cspan:`8` 625 + * - Frame period (s) + - :cspan:`1` 1001/30000 + - :cspan:`8` 1/25 + * - Chrominance sub-carrier frequency (Hz) + - 3579545 ± 10 + - 3579611.49 ± 10 + - 4433618.75 ± 5 + + (3582056.25 ± 5) + - :cspan:`3` 4433618.75 ± 5 + - 4433618.75 ± 1 + - :cspan:`2` f\ :sub:`OR` = 4406250 ± 2000, + + f\ :sub:`OB` = 4250000 ± 2000 + * - Nominal radio-frequency channel bandwidth (MHz) + - 6 + - 6 + - 6 + - B: 7; B1, G: 8 + - 8 + - 8 + - 8 + - 8 + - 8 + - 8 + - 8 + * - Sound carrier relative to vision carrier (MHz) + - 4.5 + - 4.5 + - 4.5 + - 5.5 ± 0.001 [#f4]_ [#f5]_ [#f6]_ [#f7]_ + - 6.5 ± 0.001 + - 5.5 + - 5.9996 ± 0.0005 + - 5.5 ± 0.001 + - 6.5 ± 0.001 + - 6.5 + - 6.5 [#f8]_ .. raw:: latex |