Searched refs:subsampling (Results 1 – 9 of 9) sorted by relevance
| /Linux-v5.10/drivers/media/platform/s5p-jpeg/ |
| D | jpeg-core.c | 56 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
68 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
80 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
92 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
104 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
116 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
128 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
140 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
152 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
164 .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
[all …]
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| D | jpeg-core.h | 167 int subsampling; member
229 unsigned short subsampling; member
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| /Linux-v5.10/drivers/media/platform/ |
| D | rcar_jpu.c | 229 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()
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| /Linux-v5.10/include/media/ |
| D | v4l2-jpeg.h | 62 enum v4l2_jpeg_chroma_subsampling subsampling; member
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| /Linux-v5.10/Documentation/userspace-api/media/v4l/ |
| D | ext-ctrls-jpeg.rst | 26 The chroma subsampling factors describe how each component of an
40 - No chroma subsampling, each pixel has Y, Cr and Cb values.
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| D | pixfmt-m420.rst | 16 M420 is a YUV format with ½ horizontal and vertical chroma subsampling
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| D | pixfmt-reserved.rst | 258 subsampling).
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| /Linux-v5.10/drivers/media/platform/coda/ |
| D | coda-jpeg.c | 395 switch (header.frame.subsampling) { in coda_jpeg_decode_header()
398 ctx->params.jpeg_chroma_subsampling = header.frame.subsampling; in coda_jpeg_decode_header()
402 header.frame.subsampling); in coda_jpeg_decode_header()
955 static unsigned char subsampling[5][3] = { in coda9_jpeg_encode_header() local
967 ret = coda_jpeg_put_byte(subsampling[chroma_format][i], in coda9_jpeg_encode_header()
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| /Linux-v5.10/drivers/media/v4l2-core/ |
| D | v4l2-jpeg.c | 226 frame_header->subsampling = subs; in jpeg_parse_frame_header()
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