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/kernel/linux/linux-4.19/Documentation/media/uapi/v4l/
Dpixfmt-m420.rst9 Format with ½ horizontal and vertical chroma resolution, also known as
16 M420 is a YUV format with ½ horizontal and vertical chroma subsampling
17 (YUV 4:2:0). Pixels are organized as interleaved luma and chroma planes.
18 Two lines of luma data are followed by one line of chroma data.
20 The luma plane has one byte per pixel. The chroma plane contains
Dpixfmt-nv12mt.rst9 Formats with ½ horizontal and vertical chroma resolution. This format
24 The chroma plane is also grouped into 64x32 macroblocks.
47 In case of chroma the layout is identical. Cb and Cr samples are
Dpixfmt-nv12.rst12 Formats with ½ horizontal and vertical chroma resolution, also known as
14 chroma samples as opposed to ``V4L2_PIX_FMT_YVU420``
Dpixfmt-yuv411p.rst10 Format with ¼ horizontal chroma resolution, also known as YUV 4:1:1.
18 4:2:2 planar format except with half as many chroma. The three
Dvidioc-g-fbuf.rst148 formats (only packed YUV formats when chroma keying is used, not
230 - The device supports clipping by chroma-keying the images. That is,
257 chroma-key colors are replaced by framebuffer pixels, which is
295 - Use chroma-keying. The chroma-key color is determined by the
327 - Use source chroma-keying. The source chroma-key color is
331 and :ref:`osd`. Both chroma-keying are mutual exclusive to each
Dpixfmt-nv24.rst11 Formats with full horizontal and vertical chroma resolutions, also known
13 chroma samples as opposed to ``V4L2_PIX_FMT_YVU420``
Dpixfmt-nv16.rst11 Formats with ½ horizontal chroma resolution, also known as YUV 4:2:2.
12 One luminance and one chrominance plane with alternating chroma samples
Dpixfmt-nv16m.rst21 two planes are non-contiguous in memory, i.e. the chroma plane does not
24 second plane there is chrominance data with alternating chroma samples.
Dpixfmt-nv12m.rst24 two planes are non-contiguous in memory, i.e. the chroma plane do not
27 second plane there is a chrominance data with alternating chroma
/kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/
Dpixfmt-m420.rst9 Format with ½ horizontal and vertical chroma resolution, also known as
16 M420 is a YUV format with ½ horizontal and vertical chroma subsampling
17 (YUV 4:2:0). Pixels are organized as interleaved luma and chroma planes.
18 Two lines of luma data are followed by one line of chroma data.
20 The luma plane has one byte per pixel. The chroma plane contains
Dpixfmt-nv12mt.rst9 Formats with ½ horizontal and vertical chroma resolution. This format
24 The chroma plane is also grouped into 64x32 macroblocks.
47 In case of chroma the layout is identical. Cb and Cr samples are
Dpixfmt-nv12.rst12 Formats with ½ horizontal and vertical chroma resolution, also known as
14 chroma samples as opposed to ``V4L2_PIX_FMT_YVU420``
Dvidioc-g-fbuf.rst147 formats (only packed YUV formats when chroma keying is used, not
228 - The device supports clipping by chroma-keying the images. That is,
255 chroma-key colors are replaced by framebuffer pixels, which is
292 - Use chroma-keying. The chroma-key color is determined by the
324 - Use source chroma-keying. The source chroma-key color is
328 and :ref:`osd`. Both chroma-keying are mutual exclusive to each
Dpixfmt-nv24.rst11 Formats with full horizontal and vertical chroma resolutions, also known
13 chroma samples as opposed to ``V4L2_PIX_FMT_YVU420``
Dpixfmt-yuv411p.rst10 Format with ¼ horizontal chroma resolution, also known as YUV 4:1:1.
18 4:2:2 planar format except with half as many chroma. The three
Dpixfmt-nv16m.rst21 two planes are non-contiguous in memory, i.e. the chroma plane does not
24 second plane there is chrominance data with alternating chroma samples.
Dpixfmt-nv16.rst11 Formats with ½ horizontal chroma resolution, also known as YUV 4:2:2.
12 One luminance and one chrominance plane with alternating chroma samples
Dpixfmt-nv12m.rst24 two planes are non-contiguous in memory, i.e. the chroma plane do not
27 second plane there is a chrominance data with alternating chroma
Dext-ctrls-jpeg.rst26 The chroma subsampling factors describe how each component of an
40 - No chroma subsampling, each pixel has Y, Cr and Cb values.
/kernel/linux/linux-4.19/drivers/video/fbdev/core/
Dfbmon.c335 specs->chroma.redx = tmp/1024; in get_chroma()
336 DPRINTK(" RedX: 0.%03d ", specs->chroma.redx); in get_chroma()
341 specs->chroma.redy = tmp/1024; in get_chroma()
342 DPRINTK("RedY: 0.%03d\n", specs->chroma.redy); in get_chroma()
347 specs->chroma.greenx = tmp/1024; in get_chroma()
348 DPRINTK(" GreenX: 0.%03d ", specs->chroma.greenx); in get_chroma()
353 specs->chroma.greeny = tmp/1024; in get_chroma()
354 DPRINTK("GreenY: 0.%03d\n", specs->chroma.greeny); in get_chroma()
359 specs->chroma.bluex = tmp/1024; in get_chroma()
360 DPRINTK(" BlueX: 0.%03d ", specs->chroma.bluex); in get_chroma()
[all …]
/kernel/linux/linux-5.10/drivers/video/fbdev/core/
Dfbmon.c335 specs->chroma.redx = tmp/1024; in get_chroma()
336 DPRINTK(" RedX: 0.%03d ", specs->chroma.redx); in get_chroma()
341 specs->chroma.redy = tmp/1024; in get_chroma()
342 DPRINTK("RedY: 0.%03d\n", specs->chroma.redy); in get_chroma()
347 specs->chroma.greenx = tmp/1024; in get_chroma()
348 DPRINTK(" GreenX: 0.%03d ", specs->chroma.greenx); in get_chroma()
353 specs->chroma.greeny = tmp/1024; in get_chroma()
354 DPRINTK("GreenY: 0.%03d\n", specs->chroma.greeny); in get_chroma()
359 specs->chroma.bluex = tmp/1024; in get_chroma()
360 DPRINTK(" BlueX: 0.%03d ", specs->chroma.bluex); in get_chroma()
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/msm/disp/dpu1/
Ddpu_formats.c73 alpha, chroma, count, bp, flg, fm, np) \ argument
80 .chroma_sample = chroma, \
91 #define PSEUDO_YUV_FMT(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np) \ argument
98 .chroma_sample = chroma, \
109 #define PSEUDO_YUV_FMT_TILED(fmt, a, r, g, b, e0, e1, chroma, \ argument
117 .chroma_sample = chroma, \
128 #define PSEUDO_YUV_FMT_LOOSE(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np)\ argument
135 .chroma_sample = chroma, \
146 #define PSEUDO_YUV_FMT_LOOSE_TILED(fmt, a, r, g, b, e0, e1, chroma, \ argument
154 .chroma_sample = chroma, \
[all …]
/kernel/linux/linux-4.19/drivers/gpu/drm/msm/disp/dpu1/
Ddpu_formats.c81 alpha, chroma, count, bp, flg, fm, np) \ argument
88 .chroma_sample = chroma, \
99 #define PSEUDO_YUV_FMT(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np) \ argument
106 .chroma_sample = chroma, \
117 #define PSEUDO_YUV_FMT_TILED(fmt, a, r, g, b, e0, e1, chroma, \ argument
125 .chroma_sample = chroma, \
136 #define PSEUDO_YUV_FMT_LOOSE(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np)\ argument
143 .chroma_sample = chroma, \
154 #define PSEUDO_YUV_FMT_LOOSE_TILED(fmt, a, r, g, b, e0, e1, chroma, \ argument
162 .chroma_sample = chroma, \
[all …]
/kernel/linux/linux-4.19/drivers/media/pci/bt8xx/
Dbttv-risc.c134 unsigned int instructions,line,todo,ylen,chroma; in bttv_risc_planar() local
167 chroma = 1; in bttv_risc_planar()
171 chroma = ((line & 1) == 0); in bttv_risc_planar()
173 chroma = ((line & 1) == 1); in bttv_risc_planar()
177 chroma = ((line & 3) == 0); in bttv_risc_planar()
179 chroma = ((line & 3) == 2); in bttv_risc_planar()
182 chroma = 0; in bttv_risc_planar()
197 if (chroma) { in bttv_risc_planar()
226 if (chroma) { in bttv_risc_planar()
234 if (chroma) { in bttv_risc_planar()
/kernel/linux/linux-5.10/drivers/media/pci/bt8xx/
Dbttv-risc.c122 unsigned int instructions,line,todo,ylen,chroma; in bttv_risc_planar() local
155 chroma = 1; in bttv_risc_planar()
159 chroma = ((line & 1) == 0); in bttv_risc_planar()
161 chroma = ((line & 1) == 1); in bttv_risc_planar()
165 chroma = ((line & 3) == 0); in bttv_risc_planar()
167 chroma = ((line & 3) == 2); in bttv_risc_planar()
170 chroma = 0; in bttv_risc_planar()
185 if (chroma) { in bttv_risc_planar()
214 if (chroma) { in bttv_risc_planar()
222 if (chroma) { in bttv_risc_planar()

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