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Adding PS icon to Sony's ARQ files (see #4222)

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This commit is contained in:
Hombre
2017-12-13 02:09:15 +01:00
parent 1fdf44660a
commit 2c8349887b
1 changed files with 23 additions and 2 deletions
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25
rtengine/imagedata.cc
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@@ -473,7 +473,7 @@ FrameData::FrameData (rtexif::TagDirectory* frameRootDir_, rtexif::TagDirectory*
// ----------------------- Special file type detection (HDR, PixelShift) ------------------------
uint16 bitspersample = 0, sampleformat = 0, photometric = 0, compression = 0;
uint16 bitspersample = 0, samplesperpixel = 0, sampleformat = 0, photometric = 0, compression = 0;
rtexif::Tag* bps = frameRootDir->findTag("BitsPerSample");
rtexif::Tag* spp = frameRootDir->findTag("SamplesPerPixel");
rtexif::Tag* sf = frameRootDir->findTag("SampleFormat");
@@ -535,6 +535,7 @@ FrameData::FrameData (rtexif::TagDirectory* frameRootDir_, rtexif::TagDirectory*
}
bitspersample = bps->toInt();
samplesperpixel = spp->toInt();
photometric = pi->toInt();
if (photometric == PHOTOMETRIC_LOGLUV) {
@@ -582,6 +583,26 @@ FrameData::FrameData (rtexif::TagDirectory* frameRootDir_, rtexif::TagDirectory*
sampleFormat = IIOSF_UNSIGNED_SHORT;
}
}
} else if (photometric == 34892 || photometric == 32892 /* Linear RAW (see DNG spec ; 32892 seem to be a flaw from Sony's ARQ files) */) {
if (sampleformat == SAMPLEFORMAT_IEEEFP) {
sampleFormat = IIOSF_FLOAT;
isHDR = true;
#if PRINT_HDR_PS_DETECTION
printf("HDR detected ! -> sampleFormat = %d\n", sampleFormat);
#endif
} else if (sampleformat == SAMPLEFORMAT_INT || sampleformat == SAMPLEFORMAT_UINT) {
if (bitspersample == 8) { // shouldn't occur...
sampleFormat = IIOSF_UNSIGNED_CHAR;
} else if (bitspersample <= 16) {
sampleFormat = IIOSF_UNSIGNED_SHORT;
if (mnote && (!make.compare (0, 4, "SONY")) && bitspersample >= 12 && samplesperpixel == 4) {
isPixelShift = true;
#if PRINT_HDR_PS_DETECTION
printf("PixelShift detected ! -> \"Make\" = SONY, bitsPerPixel > 8, samplesPerPixel == 4\n");
#endif
}
}
}
} else if (photometric == PHOTOMETRIC_LOGLUV) {
if (compression == COMPRESSION_SGILOG24) {
sampleFormat = IIOSF_LOGLUV24;
@@ -764,7 +785,7 @@ FrameData *FramesData::getFrameData (unsigned int frame) const
bool FramesData::getPixelShift (unsigned int frame) const
{
// So far only Pentax provide multi-frame HDR file.
// So far only Pentax and Sony provide multi-frame HDR file.
// Only the first frame contains the HDR tag
// If more brand have to be supported, this rule may need
// to evolve