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authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-06-12 20:13:59 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-06-15 04:58:14 +0200
commit2c882f47086d1e1a607b95186002d0d2a646d003 (patch)
tree2fa52b4563de9b2cd022380971733fd85d13ee61 /libavcodec/exif.c
parentca2c60b060509b481786b72bbc34f366f33357da (diff)
downloadffmpeg-2c882f47086d1e1a607b95186002d0d2a646d003.tar.gz
avcodec/exif: Move tag_list out of header
It is only used by exif.c (and e.g. EXIF_TAG_NAME_LENGTH is an implementation detail anyway). Also remove the sentinel, as it is used in conjunction with FF_ARRAY_ELEMS. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/exif.c')
-rw-r--r--libavcodec/exif.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/libavcodec/exif.c b/libavcodec/exif.c
index 9485b24b8e..959d114d09 100644
--- a/libavcodec/exif.c
+++ b/libavcodec/exif.c
@@ -28,6 +28,133 @@
#include "exif.h"
#include "tiff_common.h"
+#define EXIF_TAG_NAME_LENGTH 32
+
+struct exif_tag {
+ char name[EXIF_TAG_NAME_LENGTH];
+ uint16_t id;
+};
+
+static const struct exif_tag tag_list[] = { // JEITA CP-3451 EXIF specification:
+ {"GPSVersionID", 0x00}, // <- Table 12 GPS Attribute Information
+ {"GPSLatitudeRef", 0x01},
+ {"GPSLatitude", 0x02},
+ {"GPSLongitudeRef", 0x03},
+ {"GPSLongitude", 0x04},
+ {"GPSAltitudeRef", 0x05},
+ {"GPSAltitude", 0x06},
+ {"GPSTimeStamp", 0x07},
+ {"GPSSatellites", 0x08},
+ {"GPSStatus", 0x09},
+ {"GPSMeasureMode", 0x0A},
+ {"GPSDOP", 0x0B},
+ {"GPSSpeedRef", 0x0C},
+ {"GPSSpeed", 0x0D},
+ {"GPSTrackRef", 0x0E},
+ {"GPSTrack", 0x0F},
+ {"GPSImgDirectionRef", 0x10},
+ {"GPSImgDirection", 0x11},
+ {"GPSMapDatum", 0x12},
+ {"GPSDestLatitudeRef", 0x13},
+ {"GPSDestLatitude", 0x14},
+ {"GPSDestLongitudeRef", 0x15},
+ {"GPSDestLongitude", 0x16},
+ {"GPSDestBearingRef", 0x17},
+ {"GPSDestBearing", 0x18},
+ {"GPSDestDistanceRef", 0x19},
+ {"GPSDestDistance", 0x1A},
+ {"GPSProcessingMethod", 0x1B},
+ {"GPSAreaInformation", 0x1C},
+ {"GPSDateStamp", 0x1D},
+ {"GPSDifferential", 0x1E},
+ {"ImageWidth", 0x100}, // <- Table 3 TIFF Rev. 6.0 Attribute Information Used in Exif
+ {"ImageLength", 0x101},
+ {"BitsPerSample", 0x102},
+ {"Compression", 0x103},
+ {"PhotometricInterpretation", 0x106},
+ {"Orientation", 0x112},
+ {"SamplesPerPixel", 0x115},
+ {"PlanarConfiguration", 0x11C},
+ {"YCbCrSubSampling", 0x212},
+ {"YCbCrPositioning", 0x213},
+ {"XResolution", 0x11A},
+ {"YResolution", 0x11B},
+ {"ResolutionUnit", 0x128},
+ {"StripOffsets", 0x111},
+ {"RowsPerStrip", 0x116},
+ {"StripByteCounts", 0x117},
+ {"JPEGInterchangeFormat", 0x201},
+ {"JPEGInterchangeFormatLength",0x202},
+ {"TransferFunction", 0x12D},
+ {"WhitePoint", 0x13E},
+ {"PrimaryChromaticities", 0x13F},
+ {"YCbCrCoefficients", 0x211},
+ {"ReferenceBlackWhite", 0x214},
+ {"DateTime", 0x132},
+ {"ImageDescription", 0x10E},
+ {"Make", 0x10F},
+ {"Model", 0x110},
+ {"Software", 0x131},
+ {"Artist", 0x13B},
+ {"Copyright", 0x8298},
+ {"ExifVersion", 0x9000}, // <- Table 4 Exif IFD Attribute Information (1)
+ {"FlashpixVersion", 0xA000},
+ {"ColorSpace", 0xA001},
+ {"ComponentsConfiguration", 0x9101},
+ {"CompressedBitsPerPixel", 0x9102},
+ {"PixelXDimension", 0xA002},
+ {"PixelYDimension", 0xA003},
+ {"MakerNote", 0x927C},
+ {"UserComment", 0x9286},
+ {"RelatedSoundFile", 0xA004},
+ {"DateTimeOriginal", 0x9003},
+ {"DateTimeDigitized", 0x9004},
+ {"SubSecTime", 0x9290},
+ {"SubSecTimeOriginal", 0x9291},
+ {"SubSecTimeDigitized", 0x9292},
+ {"ImageUniqueID", 0xA420},
+ {"ExposureTime", 0x829A}, // <- Table 5 Exif IFD Attribute Information (2)
+ {"FNumber", 0x829D},
+ {"ExposureProgram", 0x8822},
+ {"SpectralSensitivity", 0x8824},
+ {"ISOSpeedRatings", 0x8827},
+ {"OECF", 0x8828},
+ {"ShutterSpeedValue", 0x9201},
+ {"ApertureValue", 0x9202},
+ {"BrightnessValue", 0x9203},
+ {"ExposureBiasValue", 0x9204},
+ {"MaxApertureValue", 0x9205},
+ {"SubjectDistance", 0x9206},
+ {"MeteringMode", 0x9207},
+ {"LightSource", 0x9208},
+ {"Flash", 0x9209},
+ {"FocalLength", 0x920A},
+ {"SubjectArea", 0x9214},
+ {"FlashEnergy", 0xA20B},
+ {"SpatialFrequencyResponse", 0xA20C},
+ {"FocalPlaneXResolution", 0xA20E},
+ {"FocalPlaneYResolution", 0xA20F},
+ {"FocalPlaneResolutionUnit", 0xA210},
+ {"SubjectLocation", 0xA214},
+ {"ExposureIndex", 0xA215},
+ {"SensingMethod", 0xA217},
+ {"FileSource", 0xA300},
+ {"SceneType", 0xA301},
+ {"CFAPattern", 0xA302},
+ {"CustomRendered", 0xA401},
+ {"ExposureMode", 0xA402},
+ {"WhiteBalance", 0xA403},
+ {"DigitalZoomRatio", 0xA404},
+ {"FocalLengthIn35mmFilm", 0xA405},
+ {"SceneCaptureType", 0xA406},
+ {"GainControl", 0xA407},
+ {"Contrast", 0xA408},
+ {"Saturation", 0xA409},
+ {"Sharpness", 0xA40A},
+ {"DeviceSettingDescription", 0xA40B},
+ {"SubjectDistanceRange", 0xA40C}
+// {"InteroperabilityIndex", 0x1}, // <- Table 13 Interoperability IFD Attribute Information
+};
static const char *exif_get_tag_name(uint16_t id)
{