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Add all 4 standard HEIC brand file signature, ftypheic & ftypheix is for single image, ftyphevc & ftyphevx is for sequence image

This commit is contained in:
DreamPiggy 2017-10-27 17:13:42 +08:00
parent 28d21d28b9
commit a71b7b63c4
1 changed files with 5 additions and 2 deletions
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7
SDWebImage/NSData+ImageContentType.m
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@ -51,9 +51,12 @@
}
case 0x00: {
if (data.length >= 12) {
//....ftypheic
//....ftypheic ....ftypheix ....ftyphevc ....ftyphevx
NSString *testString = [[NSString alloc] initWithData:[data subdataWithRange:NSMakeRange(4, 8)] encoding:NSASCIIStringEncoding];
if ([testString isEqualToString:@"ftypheic"]) {
if ([testString isEqualToString:@"ftypheic"]
|| [testString isEqualToString:@"ftypheix"]
|| [testString isEqualToString:@"ftyphevc"]
|| [testString isEqualToString:@"ftyphevx"]) {
return SDImageFormatHEIC;
}
}