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/Linux-v5.4/drivers/staging/media/hantro/
Dhantro_g1_mpeg2_dec.c103 const struct v4l2_mpeg2_picture *picture, in hantro_g1_mpeg2_dec_set_buffers() argument
112 switch (picture->picture_coding_type) { in hantro_g1_mpeg2_dec_set_buffers()
130 if (picture->picture_structure == PICT_BOTTOM_FIELD) in hantro_g1_mpeg2_dec_set_buffers()
140 if (picture->picture_structure == PICT_FRAME || in hantro_g1_mpeg2_dec_set_buffers()
141 picture->picture_coding_type == V4L2_MPEG2_PICTURE_CODING_TYPE_B || in hantro_g1_mpeg2_dec_set_buffers()
142 (picture->picture_structure == PICT_TOP_FIELD && in hantro_g1_mpeg2_dec_set_buffers()
143 picture->top_field_first) || in hantro_g1_mpeg2_dec_set_buffers()
144 (picture->picture_structure == PICT_BOTTOM_FIELD && in hantro_g1_mpeg2_dec_set_buffers()
145 !picture->top_field_first)) { in hantro_g1_mpeg2_dec_set_buffers()
148 } else if (picture->picture_structure == PICT_TOP_FIELD) { in hantro_g1_mpeg2_dec_set_buffers()
[all …]
Drk3399_vpu_hw_mpeg2_dec.c105 const struct v4l2_mpeg2_picture *picture, in rk3399_vpu_mpeg2_dec_set_buffers() argument
114 switch (picture->picture_coding_type) { in rk3399_vpu_mpeg2_dec_set_buffers()
132 if (picture->picture_structure == PICT_BOTTOM_FIELD) in rk3399_vpu_mpeg2_dec_set_buffers()
142 if (picture->picture_structure == PICT_FRAME || in rk3399_vpu_mpeg2_dec_set_buffers()
143 picture->picture_coding_type == V4L2_MPEG2_PICTURE_CODING_TYPE_B || in rk3399_vpu_mpeg2_dec_set_buffers()
144 (picture->picture_structure == PICT_TOP_FIELD && in rk3399_vpu_mpeg2_dec_set_buffers()
145 picture->top_field_first) || in rk3399_vpu_mpeg2_dec_set_buffers()
146 (picture->picture_structure == PICT_BOTTOM_FIELD && in rk3399_vpu_mpeg2_dec_set_buffers()
147 !picture->top_field_first)) { in rk3399_vpu_mpeg2_dec_set_buffers()
150 } else if (picture->picture_structure == PICT_TOP_FIELD) { in rk3399_vpu_mpeg2_dec_set_buffers()
[all …]
/Linux-v5.4/drivers/staging/media/sunxi/cedrus/
Dcedrus_mpeg2.c79 const struct v4l2_mpeg2_picture *picture; in cedrus_mpeg2_setup() local
94 picture = &slice_params->picture; in cedrus_mpeg2_setup()
131 reg = VE_DEC_MPEG_MP12HDR_SLICE_TYPE(picture->picture_coding_type); in cedrus_mpeg2_setup()
132 reg |= VE_DEC_MPEG_MP12HDR_F_CODE(0, 0, picture->f_code[0][0]); in cedrus_mpeg2_setup()
133 reg |= VE_DEC_MPEG_MP12HDR_F_CODE(0, 1, picture->f_code[0][1]); in cedrus_mpeg2_setup()
134 reg |= VE_DEC_MPEG_MP12HDR_F_CODE(1, 0, picture->f_code[1][0]); in cedrus_mpeg2_setup()
135 reg |= VE_DEC_MPEG_MP12HDR_F_CODE(1, 1, picture->f_code[1][1]); in cedrus_mpeg2_setup()
136 reg |= VE_DEC_MPEG_MP12HDR_INTRA_DC_PRECISION(picture->intra_dc_precision); in cedrus_mpeg2_setup()
137 reg |= VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(picture->picture_structure); in cedrus_mpeg2_setup()
138 reg |= VE_DEC_MPEG_MP12HDR_TOP_FIELD_FIRST(picture->top_field_first); in cedrus_mpeg2_setup()
[all …]
/Linux-v5.4/Documentation/media/uapi/v4l/
Dvidioc-g-enc-index.rst54 picture. A :ref:`VIDIOC_G_ENC_INDEX <VIDIOC_G_ENC_INDEX>` call reads up to
89 array corresponds to one picture, sorted in ascending order by
106 stream to the beginning of this picture, that is a *PES packet
107 header* as defined in :ref:`mpeg2part1` or a *picture header* as
112 - The 33 bit *Presentation Time Stamp* of this picture as defined in
116 - The length of this picture in bytes.
119 - Flags containing the coding type of this picture, see
138 - This is an Intra-coded picture.
141 - This is a Predictive-coded picture.
144 - This is a Bidirectionally predictive-coded picture.
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Dv4l2-selection-targets.rst40 - Suggested cropping rectangle that covers the "whole picture".
62 - Suggested composition rectangle that covers the "whole picture".
Dcrop.rst25 Some video capture devices can sample a subsection of the picture and
105 shall align with the center of the active picture area of the video
106 signal, and cover what the driver writer considers the complete picture.
143 assuming video will be scaled down from the "full picture" accordingly.
151 Now the application may insist on covering an area using a picture
210 /* Scale down to 1/4 size of full picture. */
Dvidioc-cropcap.rst79 - Default cropping rectangle, it shall cover the "whole picture".
82 centered over the active picture area. The same co-ordinate system
Dcommon.rst20 standard, picture brightness a. o.
Dselection-api-intro.rst14 Some video capture devices can sample a subsection of a picture and
Dcontrol.rst154 Mirror the picture horizontally.
157 Mirror the picture vertically.
183 disables the filters, higher values give a sharper picture.
265 and width of the picture using the
Dext-ctrls-codec.rst1176 reference picture. This V4L2 control macro is used to set horizontal
1184 picture. This V4L2 control macro is used to set vertical search
1599 Specifies the picture parameter set (as extracted from the
1832 - Reference picture list after applying the per-slice modifications
1835 - Reference picture list after applying the per-slice modifications
1971 - That picture is an IDR picture
2138 - ``picture``
2139 - Structure with MPEG-2 picture metadata, merging relevant fields from
2140 the picture header and picture coding extension parts of the bitstream.
2670 returned buffer as a reference picture for subsequent frames.
[all …]
Dselection-api-configuration.rst52 driver writer considers the complete picture. Drivers shall set the
123 the driver writer considers the complete picture. It is recommended for
Ddev-raw-vbi.rst17 sequence of lines of an analog video signal. During VBI no picture
164 picture area, implementing a 'full field mode' to capture data
165 service transmissions embedded in the picture.
Dv4l2grab.c.rst15 /* V4L2 video picture grabber
Dvidioc-g-dv-timings.rst159 - The picture aspect if the pixels are not square. Only valid if the
300 the pixels are square, so the picture aspect ratio is the same as the
/Linux-v5.4/Documentation/media/uapi/dvb/
Dvideo-stillpicture.rst60 This ioctl call asks the Video Device to display a still picture
62 NULL, then the current displayed still picture is blanked.
Dvideo-set-blank.rst65 This ioctl call asks the Video Device to blank out the picture.
Dvideo.rst30 The ioctls that deal with SPUs (sub picture units) and navigation
Dvideo_types.rst47 cropping of the picture. This can be done using the
202 changed or if playback is stopped. Otherwise, the last picture will be
/Linux-v5.4/include/uapi/linux/
Dmeye.h43 unsigned char picture; member
/Linux-v5.4/include/media/
Dmpeg2-ctrls.h63 struct v4l2_mpeg2_picture picture; member
/Linux-v5.4/Documentation/fb/
Dframebuffer.rst202 stable picture without visible flicker, VESA recommends a vertical scanrate of
212 The following picture summarizes all timings. The horizontal retrace time is
267 - left_margin: time from sync to picture
268 - right_margin: time from picture to sync
269 - upper_margin: time from sync to picture
270 - lower_margin: time from picture to sync
Dapi.rst202 __u32 height; /* height of picture in mm */
203 __u32 width; /* width of picture in mm */
209 __u32 left_margin; /* time from sync to picture */
210 __u32 right_margin; /* time from picture to sync */
211 __u32 upper_margin; /* time from sync to picture */
/Linux-v5.4/Documentation/ABI/testing/
Dconfigfs-usb-gadget-uvc179 bAspectRatioY - the X dimension of the picture aspect
181 bAspectRatioX - the Y dimension of the picture aspect
231 bAspectRatioY - the X dimension of the picture aspect
233 bAspectRatioX - the Y dimension of the picture aspect
/Linux-v5.4/Documentation/crypto/
Darchitecture.rst284 The ASCII art picture also indicates the call structure, i.e. who calls
369 art picture above.
372 ASCII art picture above applies as well with the difference that only
379 depicted in the ASCII art picture above.

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