Lines Matching full:format

42      irrespective of the format currently set on the ``CAPTURE`` queue.
51    * The driver must return only the formats supported for the format currently
54    * Depending on the currently set ``OUTPUT`` format, the set of supported raw
62    resolutions for a given format, passing desired pixel format in
65 4. Supported profiles and levels for the current ``OUTPUT`` format, if
72 1. Set the coded format on the ``OUTPUT`` queue via :c:func:`VIDIOC_S_FMT`.
80          a coded pixel format.
90       Changing the ``OUTPUT`` format may change the currently set ``CAPTURE``
91       format. The driver will derive a new ``CAPTURE`` format from the
92       ``OUTPUT`` format being set, including resolution, colorimetry
93       parameters, etc. If the client needs a specific ``CAPTURE`` format,
97    etc.) required by the ``OUTPUT`` format to enumerate the ``CAPTURE`` formats.
99 3. Call :c:func:`VIDIOC_G_FMT` for ``CAPTURE`` queue to get the format for the
113          pixel format for decoded frames.
119          as per standard semantics; matching frame buffer format.
123       The value of ``pixelformat`` may be any pixel format supported for the
124       ``OUTPUT`` format, based on the hardware capabilities. It is suggested
125       that the driver chooses the preferred/optimal format for the current
126       configuration. For example, a YUV format may be preferred over an RGB
127       format, if an additional conversion step would be required for RGB.
131    alternative raw formats are supported for the current ``OUTPUT`` format and
137       ``OUTPUT`` format and currently set controls, even if more formats may be
143       as the ``OUTPUT`` format, :c:func:`VIDIOC_ENUM_FMT` may return a set of
148 5. *[optional]* Choose a different ``CAPTURE`` format than suggested via
150    choose a different format than selected/suggested by the driver in
159           a raw pixel format.
189       minimum of required number of ``OUTPUT`` buffers for the given format and
193 7. Allocate destination (raw format) buffers via :c:func:`VIDIOC_REQBUFS` on the
218       ``CAPTURE`` buffers for the current format, stream configuration and
239   controls relevant to the format being decoded.
243 format and might be affected by codec-specific extended controls, as stated in
244 documentation of each format.
411    Note that due to resolution constraints, a different format may need to be