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Searched refs:subsampling (Results 1 – 6 of 6) sorted by relevance

/Linux-v5.4/drivers/media/platform/s5p-jpeg/
Djpeg-core.c55 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
67 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
79 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
91 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
103 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
115 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
127 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
139 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
151 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
163 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
[all …]
Djpeg-core.h167 int subsampling; member
231 unsigned short subsampling; member
/Linux-v5.4/drivers/media/platform/
Drcar_jpu.c229 unsigned char subsampling; member
249 u8 subsampling; member
1088 u8 subsampling = jpu_parse_hdr(buffer, buf_size, &width, in jpu_buf_queue() local
1092 if (subsampling != JPU_JPEG_422 && subsampling != JPU_JPEG_420) in jpu_buf_queue()
1112 jpu_buf->subsampling = subsampling; in jpu_buf_queue()
1148 *(buffer + JPU_JPEG_SUBS_OFFSET) = q_data->fmtinfo->subsampling; in jpu_buf_finish()
1359 unsigned char num_planes, subsampling; in jpu_device_run() local
1387 subsampling = q_data->fmtinfo->subsampling; in jpu_device_run()
1404 if (subsampling == JPU_JPEG_420) { in jpu_device_run()
1451 if (jpu_buf->subsampling != subsampling) { in jpu_device_run()
/Linux-v5.4/Documentation/media/uapi/v4l/
Dext-ctrls-jpeg.rst33 The chroma subsampling factors describe how each component of an
47 - No chroma subsampling, each pixel has Y, Cr and Cb values.
Dpixfmt-m420.rst23 M420 is a YUV format with ½ horizontal and vertical chroma subsampling
Dpixfmt-reserved.rst266 subsampling).