save flash state in the exif data

This commit is contained in:
Martijn Braam 2022-02-15 14:43:20 +01:00
parent 5c8938dd43
commit f247db9dcd
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GPG Key ID: C4280ACB000B060F
3 changed files with 15 additions and 1 deletions

View File

@ -322,6 +322,7 @@ update_process_pipeline()
.exposure = current_controls.exposure,
.has_auto_focus_continuous = info->has_auto_focus_continuous,
.has_auto_focus_start = info->has_auto_focus_start,
.flash_enabled = flash_enabled,
};
mp_process_pipeline_update_state(&pipeline_state);
}

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@ -51,6 +51,8 @@ static int gain_max;
static bool exposure_is_manual;
static int exposure;
static bool flash_enabled;
static bool save_dng;
static char capture_fname[255];
@ -556,7 +558,16 @@ process_image_for_capture(const uint8_t *image, int count)
gain - 1, 0, gain_max, camera->iso_min, camera->iso_max);
TIFFSetField(tif, EXIFTAG_ISOSPEEDRATINGS, 1, &isospeed);
}
TIFFSetField(tif, EXIFTAG_FLASH, 0);
if(!camera->has_flash){
// No flash function
TIFFSetField(tif, EXIFTAG_FLASH, 0x20);
} else if (flash_enabled) {
// Flash present and fired
TIFFSetField(tif, EXIFTAG_FLASH, 0x1);
} else {
// Flash present but not fired
TIFFSetField(tif, EXIFTAG_FLASH, 0x0);
}
TIFFSetField(tif, EXIFTAG_DATETIMEORIGINAL, datetime);
TIFFSetField(tif, EXIFTAG_DATETIMEDIGITIZED, datetime);

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@ -25,6 +25,8 @@ struct mp_process_pipeline_state {
bool has_auto_focus_continuous;
bool has_auto_focus_start;
bool flash_enabled;
bool save_dng;
};