diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/hist-v4l2.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/hist-v4l2.rst | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/media/uapi/v4l/hist-v4l2.rst b/Documentation/media/uapi/v4l/hist-v4l2.rst index 3ba1c0c2df1a..3882fc7782d0 100644 --- a/Documentation/media/uapi/v4l/hist-v4l2.rst +++ b/Documentation/media/uapi/v4l/hist-v4l2.rst @@ -266,7 +266,7 @@ V4L2 Version 0.20 2000-11-23 A number of changes were made to the raw VBI interface. 1. Figures clarifying the line numbering scheme were added to the V4L2 - API specification. The ``start``\ [0] and ``start``\ [1] fields no + API specification. The ``start``\ \[0\] and ``start``\ \[1\] fields no longer count line numbers beginning at zero. Rationale: a) The previous definition was unclear. b) The ``start``\ [] values are ordinal numbers. c) There is no point in inventing a new line @@ -274,8 +274,8 @@ A number of changes were made to the raw VBI interface. Compatibility: Add one to the start values. Applications depending on the previous semantics may not function correctly. -2. The restriction "count[0] > 0 and count[1] > 0" has been relaxed to - "(count[0] + count[1]) > 0". Rationale: Drivers may allocate +2. The restriction "count\[0\] > 0 and count\[1\] > 0" has been relaxed to + "(count\[0\] + count\[1\]) > 0". Rationale: Drivers may allocate resources at scan line granularity and some data services are transmitted only on the first field. The comment that both ``count`` values will usually be equal is misleading and pointless and has been @@ -649,7 +649,7 @@ This unnamed version was finally merged into Linux 2.5.46. memory. It was barely useful and so was removed. 14. In struct :ref:`v4l2_framebuffer <v4l2-framebuffer>` the - ``base[3]`` array anticipating double- and triple-buffering in + ``base\[3\]`` array anticipating double- and triple-buffering in off-screen video memory, however without defining a synchronization mechanism, was replaced by a single pointer. The ``V4L2_FBUF_CAP_SCALEUP`` and ``V4L2_FBUF_CAP_SCALEDOWN`` flags were @@ -833,7 +833,7 @@ V4L2 in Linux 2.6.6, 2004-05-09 V4L2 in Linux 2.6.8 =================== -1. A new field ``input`` (former ``reserved[0]``) was added to the +1. A new field ``input`` (former ``reserved\[0\]``) was added to the struct :ref:`v4l2_buffer <v4l2-buffer>` structure. Purpose of this field is to alternate between video inputs (e. g. cameras) in step with the video capturing process. This function must be enabled with |