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/OK3568_Linux_fs/kernel/drivers/media/v4l2-core/
H A Dv4l2-dv-timings.c368 pr_info("%s: picture aspect (hor:vert): %u:%u\n", dev_prefix, in v4l2_print_dv_timings()
559 /* Aspect ratio based on vsync */ in v4l2_detect_cvt()
697 * @aspect - preferred aspect ratio. GTF has no method of determining the
698 * aspect ratio in order to derive the image width from the
700 * the native screen aspect ratio is used for this. If it
713 struct v4l2_fract aspect, in v4l2_detect_gtf() argument
746 if (aspect.numerator == 0 || aspect.denominator == 0) { in v4l2_detect_gtf()
747 aspect.numerator = 16; in v4l2_detect_gtf()
748 aspect.denominator = 9; in v4l2_detect_gtf()
750 image_width = ((image_height * aspect.numerator) / aspect.denominator); in v4l2_detect_gtf()
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/OK3568_Linux_fs/yocto/meta-rockchip/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.20/
H A D0029-kmssink-Support-ignoring-aspect-ratio.patch4 Subject: [PATCH 29/33] kmssink: Support ignoring aspect ratio
6 Set "force-aspect-ratio" property to false to ignore aspect ratio.
78 + g_param_spec_boolean ("force-aspect-ratio", "Force aspect ratio",
79 + "When enabled, scaling will respect original aspect ratio", TRUE,
H A D0020-waylandsink-Support-window-fill-mode-property.patch46 + {GST_WL_WINDOW_STRETCH, "Ignore aspect ratio", "stretch"},
47 + {GST_WL_WINDOW_FIT, "Keep aspect ratio", "fit"},
48 + {GST_WL_WINDOW_CROP, "Keep aspect ratio by expanding", "crop"},
/OK3568_Linux_fs/buildroot/package/gstreamer1/gst1-plugins-bad/
H A D0030-kmssink-Support-ignoring-aspect-ratio.patch4 Subject: [PATCH 30/41] kmssink: Support ignoring aspect ratio
6 Set "force-aspect-ratio" property to false to ignore aspect ratio.
78 + g_param_spec_boolean ("force-aspect-ratio", "Force aspect ratio",
79 + "When enabled, scaling will respect original aspect ratio", TRUE,
H A D0021-waylandsink-Support-window-fill-mode-property.patch46 + {GST_WL_WINDOW_STRETCH, "Ignore aspect ratio", "stretch"},
47 + {GST_WL_WINDOW_FIT, "Keep aspect ratio", "fit"},
48 + {GST_WL_WINDOW_CROP, "Keep aspect ratio by expanding", "crop"},
/OK3568_Linux_fs/yocto/meta-rockchip/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.22/
H A D0030-kmssink-Support-ignoring-aspect-ratio.patch4 Subject: [PATCH 30/41] kmssink: Support ignoring aspect ratio
6 Set "force-aspect-ratio" property to false to ignore aspect ratio.
78 + g_param_spec_boolean ("force-aspect-ratio", "Force aspect ratio",
79 + "When enabled, scaling will respect original aspect ratio", TRUE,
H A D0021-waylandsink-Support-window-fill-mode-property.patch46 + {GST_WL_WINDOW_STRETCH, "Ignore aspect ratio", "stretch"},
47 + {GST_WL_WINDOW_FIT, "Keep aspect ratio", "fit"},
48 + {GST_WL_WINDOW_CROP, "Keep aspect ratio by expanding", "crop"},
/OK3568_Linux_fs/kernel/include/media/
H A Dv4l2-dv-timings.h168 * @aspect: preferred aspect ratio. GTF has no method of determining the
169 * aspect ratio in order to derive the image width from the
171 * the native screen aspect ratio is used for this. If it
180 u32 polarities, bool interlaced, struct v4l2_fract aspect,
184 * v4l2_calc_aspect_ratio - calculate the aspect ratio based on bytes
190 * Determines the aspect ratio from the EDID.
192 * "Horizontal and Vertical Screen Size or Aspect Ratio"
197 * v4l2_dv_timings_aspect_ratio - calculate the aspect ratio based on the
/OK3568_Linux_fs/kernel/drivers/video/fbdev/core/
H A Dfbcvt.c192 u32 aspect = -1; in fb_cvt_aspect_ratio() local
195 aspect = 0; in fb_cvt_aspect_ratio()
197 aspect = 1; in fb_cvt_aspect_ratio()
199 aspect = 2; in fb_cvt_aspect_ratio()
201 aspect = 3; in fb_cvt_aspect_ratio()
203 aspect = 4; in fb_cvt_aspect_ratio()
205 printk(KERN_INFO "fbcvt: Aspect ratio not CVT " in fb_cvt_aspect_ratio()
207 aspect = 7; in fb_cvt_aspect_ratio()
211 return aspect; in fb_cvt_aspect_ratio()
/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/
H A Dcrop.rst13 with the exception of pixel aspect ratio detection, which is
145 aspect ratio closer to the original request, so it asks for a cropping
260 Example: Current scaling factor and pixel aspect
271 double aspect;
308 aspect = cropcap.pixelaspect.numerator /
310 aspect = aspect * hscale / vscale;
316 dwidth = format.fmt.pix.width / aspect;
H A Dvidioc-cropcap.rst35 aspect of images and to calculate scale factors. They set the ``type``
72 Assuming pixel aspect 1/1 this could be for example a 640 × 480
78 - This is the pixel aspect (y / x) when no scaling is applied, the
/OK3568_Linux_fs/external/xserver/dix/
H A DBuiltInAtoms237 min-aspect-x, min-aspect-y: CARD32
238 max-aspect-x, max-aspect-y: CARD32
247 0x00000080 program specified aspect ratio
/OK3568_Linux_fs/kernel/Documentation/admin-guide/media/
H A Dvivid.rst29 - Support for various pixel aspect ratios and video aspect ratios
372 The pixel aspect ratio will depend on the TV standard. The video aspect ratio
373 can be selected through the 'Standard Aspect Ratio' Vivid control.
413 The pixel aspect ratio will depend on the HDMI timing: for 720x480 is it
415 standard, and for all others a 1:1 pixel aspect ratio is returned.
417 The video aspect ratio can be selected through the 'DV Timings Aspect Ratio'
469 The pixel aspect ratio will depend on the HDMI timing: for 720x480 is it
471 standard, and for all others a 1:1 pixel aspect ratio is returned.
490 Aspect Ratio control setting and teletext pages 100-159, one page per frame.
703 displayed with the correct pixel and image aspect ratio corrections,
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/OK3568_Linux_fs/kernel/drivers/media/platform/sti/hva/
H A Dhva.h73 * @aspect: video aspect
81 * @vui_sar: pixel aspect ratio enable
82 * @vui_sar_idc: pixel aspect ratio identifier
91 enum v4l2_mpeg_video_aspect aspect; member
H A Dhva-debugfs.c19 u32 bitrate_mode, aspect, entropy, vui_sar, sei_fp; in format_ctx() local
45 aspect = V4L2_CID_MPEG_VIDEO_ASPECT; in format_ctx()
50 " | |- video aspect=%s\n" in format_ctx()
55 v4l2_ctrl_get_menu(aspect)[ctrls->aspect], in format_ctx()
/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/dvb/
H A Dvideo-get-size.rst47 - Returns the size and aspect ratio.
52 This ioctl returns the size and aspect ratio.
H A Dvideo_types.rst27 aspect ratio the output hardware (e.g. TV) has. It is also used in the
190 video_format_t video_format; /* current aspect ratio of stream */
199 demultiplexer or from memory. The video_format indicates the aspect
/OK3568_Linux_fs/kernel/drivers/media/i2c/adv748x/
H A Dadv748x-afe.c165 struct v4l2_fract *aspect) in adv748x_afe_g_pixelaspect() argument
170 aspect->numerator = 11; in adv748x_afe_g_pixelaspect()
171 aspect->denominator = 10; in adv748x_afe_g_pixelaspect()
173 aspect->numerator = 54; in adv748x_afe_g_pixelaspect()
174 aspect->denominator = 59; in adv748x_afe_g_pixelaspect()
H A Dadv748x-hdmi.c376 struct v4l2_fract *aspect) in adv748x_hdmi_g_pixelaspect() argument
378 aspect->numerator = 1; in adv748x_hdmi_g_pixelaspect()
379 aspect->denominator = 1; in adv748x_hdmi_g_pixelaspect()
527 /* Fall back to a 16:9 aspect ratio */ in adv748x_hdmi_set_edid()
729 /* Initialise a default 16:9 aspect ratio */ in adv748x_hdmi_init()
/OK3568_Linux_fs/kernel/arch/arm/mach-davinci/
H A Dboard-dm365-evm.c452 .aspect = {11, 10},
464 .aspect = {54, 59},
480 .aspect = {1, 1},
492 .aspect = {1, 1},
504 .aspect = {1, 1},
520 .aspect = {1, 1},
/OK3568_Linux_fs/kernel/drivers/staging/media/meson/vdec/
H A Dvdec_helpers.h63 * amvdec_set_par_from_dar() - Set Pixel Aspect Ratio from Display Aspect Ratio
/OK3568_Linux_fs/external/rknpu2/examples/3rdparty/opencv/opencv-linux-aarch64/include/opencv2/stitching/detail/
H A Dcamera.hpp66 double aspect; // Aspect ratio member
/OK3568_Linux_fs/kernel/Documentation/fb/
H A Dmodedb.rst98 Also, GTF does not take into account the aspect ratio of the display.
119 a = aspect ratio (3 - 4:3; 4 - 5:4; 9 - 15:9, 16:9; A - 16:10)
126 - aspect ratio can only be one of the above values
/OK3568_Linux_fs/kernel/Documentation/ABI/testing/
H A Dconfigfs-usb-gadget-uvc202 bAspectRatioY the X dimension of the picture aspect
204 bAspectRatioX the Y dimension of the picture aspect
258 bAspectRatioY the X dimension of the picture aspect
260 bAspectRatioX the Y dimension of the picture aspect
/OK3568_Linux_fs/external/xserver/hw/xfree86/modes/
H A Dxf86Crtc.c2098 nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect) in nextAspectMode() argument
2111 if (aspectMatch(aspect, (float) m->HDisplay / (float) m->VDisplay)) in nextAspectMode()
2118 bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect) in bestModeForAspect() argument
2125 while ((mode = nextAspectMode(config->output[o], mode, aspect))) { in bestModeForAspect()
2337 * biggest mode for its aspect ratio or 4:3, assuming one exists. in xf86TargetPreferred()
2341 float aspect = 0.0; in xf86TargetPreferred() local
2350 aspect = (float) config->output[p]->mm_width / in xf86TargetPreferred()
2354 if (aspect) in xf86TargetPreferred()
2355 b = bestModeForAspect(config, enabled, aspect); in xf86TargetPreferred()
2380 float aspect = 0.0, *aspects; in xf86TargetAspect() local
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