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Merge pull request #5534 from Beep6581/cr3_cleanup

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CR3 decoder cleanup and fixes
This commit is contained in:
Floessie
2019-12-07 11:57:36 +01:00
committed by GitHub
parent 838a14ccd9 b1bce98c06
commit ba36a92240
3 changed files with 2999 additions and 2876 deletions
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5853
rtengine/canon_cr3_decoder.cc
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File diff suppressed because it is too large Load Diff

12
rtengine/dcraw.h
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@@ -184,12 +184,12 @@ public:
int32_t mdatHdrSize;
// Not from header, but from datastream
uint32_t MediaSize;
INT64 MediaOffset;
int64_t MediaOffset;
uint32_t MediaType; /* 1 -> /C/RAW, 2-> JPEG */
};
static constexpr size_t CRXTRACKS_MAXCOUNT = 16;
crx_data_header_t crx_header[CRXTRACKS_MAXCOUNT];
int crx_track_selected;
unsigned int crx_track_selected;
short CR3_CTMDtag;
};
protected:
@@ -563,16 +563,16 @@ void nikon_14bit_load_raw(); // ported from LibRaw
// Canon CR3 support ported from LibRaw
//-----------------------------------------------------------------------------
void parse_canon_cr3();
void selectCRXTrack(short maxTrack);
void selectCRXTrack(unsigned short maxTrack);
int parseCR3(unsigned long long oAtomList,
unsigned long long szAtomList, short &nesting,
char *AtomNameStack, short &nTrack, short &TrackType);
int crxDecodePlane(void *p, uint32_t planeNumber);
char *AtomNameStack, unsigned short &nTrack, short &TrackType);
bool crxDecodePlane(void *p, uint32_t planeNumber);
void crxLoadDecodeLoop(void *img, int nPlanes);
void crxConvertPlaneLineDf(void *p, int imageRow);
void crxLoadFinalizeLoopE3(void *p, int planeHeight);
void crxLoadRaw();
int crxParseImageHeader(uchar *cmp1TagData, int nTrack);
bool crxParseImageHeader(uchar *cmp1TagData, unsigned int nTrack);
//-----------------------------------------------------------------------------
};

10
rtengine/myfile.h
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@@ -56,28 +56,26 @@ IMFILE* fopen (const char* fname);
IMFILE* gfopen (const char* fname);
IMFILE* fopen (unsigned* buf, int size);
void fclose (IMFILE* f);
inline int ftell (IMFILE* f)
inline long ftell (IMFILE* f)
{
return f->pos;
}
inline int feof (IMFILE* f)
{
return f->eof;
}
inline void fseek (IMFILE* f, int p, int how)
inline void fseek (IMFILE* f, long p, int how)
{
int fpos = f->pos;
ssize_t fpos = f->pos;
if (how == SEEK_SET) {
f->pos = p;
} else if (how == SEEK_CUR) {
f->pos += p;
} else if (how == SEEK_END) {
if(p <= 0 && -p <= f->size) {
if (p <= 0 && -p <= f->size) {
f->pos = f->size + p;
}
return;