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This high-level function leverages the low-level di_edid_get_vendor_product function to build a string describing the display device product. Signed-off-by: Simon Ser <contact@emersion.fr>
58 lines
1 KiB
C
58 lines
1 KiB
C
#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "edid.h"
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#include "info.h"
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struct di_info *
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di_info_parse_edid(const void *data, size_t size)
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{
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struct di_edid *edid;
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struct di_info *info;
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edid = di_edid_parse(data, size);
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if (!edid)
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return NULL;
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info = calloc(1, sizeof(*info));
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if (!info) {
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di_edid_destroy(edid);
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return NULL;
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}
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info->edid = edid;
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return info;
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}
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void
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di_info_destroy(struct di_info *info)
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{
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di_edid_destroy(info->edid);
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free(info);
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}
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const struct di_edid *
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di_info_get_edid(const struct di_info *info)
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{
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return info->edid;
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}
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char *
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di_info_get_product_name(const struct di_info *info)
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{
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char name[64];
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const struct di_edid_vendor_product *edid_vendor_product;
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edid_vendor_product = di_edid_get_vendor_product(info->edid);
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/* TODO: use strings from Detailed Timing Descriptors, if any */
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snprintf(name, sizeof(name), "%.3s 0x%X" PRIu16 " 0x%X" PRIu32,
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edid_vendor_product->manufacturer,
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edid_vendor_product->product,
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edid_vendor_product->serial);
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return strdup(name);
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}
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