diff options
Diffstat (limited to 'thirdparty')
| -rw-r--r-- | thirdparty/README.md | 2 | ||||
| -rw-r--r-- | thirdparty/cvtt/ConvectionKernels.cpp | 10 | ||||
| -rw-r--r-- | thirdparty/tinyexr/tinyexr.h | 1286 |
3 files changed, 818 insertions, 480 deletions
diff --git a/thirdparty/README.md b/thirdparty/README.md index 9da3d857a6..9c8884fe84 100644 --- a/thirdparty/README.md +++ b/thirdparty/README.md @@ -494,7 +494,7 @@ changes are marked with `// -- GODOT --` comments. ## tinyexr - Upstream: https://github.com/syoyo/tinyexr -- Version: git (e385dad, 2018) +- Version: git (2d5375f, 2018) - License: BSD-3-Clause Files extracted from upstream source: diff --git a/thirdparty/cvtt/ConvectionKernels.cpp b/thirdparty/cvtt/ConvectionKernels.cpp index 5137e35730..8d379344e1 100644 --- a/thirdparty/cvtt/ConvectionKernels.cpp +++ b/thirdparty/cvtt/ConvectionKernels.cpp @@ -1420,6 +1420,16 @@ namespace cvtt return v; } + static bool MakeBoolInt16(bool b) + { + return b; + } + + static bool MakeBoolFloat(bool b) + { + return b; + } + static bool AndNot(bool a, bool b) { return a && !b; diff --git a/thirdparty/tinyexr/tinyexr.h b/thirdparty/tinyexr/tinyexr.h index 107c22ffb3..990c8ee142 100644 --- a/thirdparty/tinyexr/tinyexr.h +++ b/thirdparty/tinyexr/tinyexr.h @@ -1,5 +1,5 @@ /* -Copyright (c) 2014 - 2017, Syoyo Fujita +Copyright (c) 2014 - 2018, Syoyo Fujita and many contributors. All rights reserved. Redistribution and use in source and binary forms, with or without @@ -115,6 +115,7 @@ extern "C" { #define TINYEXR_ERROR_CANT_OPEN_FILE (-6) #define TINYEXR_ERROR_UNSUPPORTED_FORMAT (-7) #define TINYEXR_ERROR_INVALID_HEADER (-8) +#define TINYEXR_ERROR_UNSUPPORTED_FEATURE (-9) // @note { OpenEXR file format: http://www.openexr.com/openexrfilelayout.pdf } @@ -123,7 +124,8 @@ extern "C" { #define TINYEXR_PIXELTYPE_HALF (1) #define TINYEXR_PIXELTYPE_FLOAT (2) -#define TINYEXR_MAX_ATTRIBUTES (128) +#define TINYEXR_MAX_HEADER_ATTRIBUTES (1024) +#define TINYEXR_MAX_CUSTOM_ATTRIBUTES (128) #define TINYEXR_COMPRESSIONTYPE_NONE (0) #define TINYEXR_COMPRESSIONTYPE_RLE (1) @@ -205,7 +207,8 @@ typedef struct _EXRHeader { // Custom attributes(exludes required attributes(e.g. `channels`, // `compression`, etc) int num_custom_attributes; - EXRAttribute custom_attributes[TINYEXR_MAX_ATTRIBUTES]; + EXRAttribute *custom_attributes; // array of EXRAttribute. size = + // `num_custom_attributes`. EXRChannelInfo *channels; // [num_channels] @@ -292,6 +295,9 @@ extern int FreeEXRHeader(EXRHeader *exr_header); // Free's internal data of EXRImage struct extern int FreeEXRImage(EXRImage *exr_image); +// Free's error message +extern void FreeEXRErrorMessage(const char *msg); + // Parse EXR version header of a file. extern int ParseEXRVersionFromFile(EXRVersion *version, const char *filename); @@ -300,10 +306,14 @@ extern int ParseEXRVersionFromMemory(EXRVersion *version, const unsigned char *memory, size_t size); // Parse single-part OpenEXR header from a file and initialize `EXRHeader`. +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int ParseEXRHeaderFromFile(EXRHeader *header, const EXRVersion *version, const char *filename, const char **err); // Parse single-part OpenEXR header from a memory and initialize `EXRHeader`. +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int ParseEXRHeaderFromMemory(EXRHeader *header, const EXRVersion *version, const unsigned char *memory, size_t size, @@ -311,6 +321,8 @@ extern int ParseEXRHeaderFromMemory(EXRHeader *header, // Parse multi-part OpenEXR headers from a file and initialize `EXRHeader*` // array. +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int ParseEXRMultipartHeaderFromFile(EXRHeader ***headers, int *num_headers, const EXRVersion *version, @@ -319,6 +331,8 @@ extern int ParseEXRMultipartHeaderFromFile(EXRHeader ***headers, // Parse multi-part OpenEXR headers from a memory and initialize `EXRHeader*` // array +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int ParseEXRMultipartHeaderFromMemory(EXRHeader ***headers, int *num_headers, const EXRVersion *version, @@ -330,6 +344,8 @@ extern int ParseEXRMultipartHeaderFromMemory(EXRHeader ***headers, // Application can free EXRImage using `FreeEXRImage` // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int LoadEXRImageFromFile(EXRImage *image, const EXRHeader *header, const char *filename, const char **err); @@ -339,6 +355,8 @@ extern int LoadEXRImageFromFile(EXRImage *image, const EXRHeader *header, // Application can free EXRImage using `FreeEXRImage` // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int LoadEXRImageFromMemory(EXRImage *image, const EXRHeader *header, const unsigned char *memory, const size_t size, const char **err); @@ -349,6 +367,8 @@ extern int LoadEXRImageFromMemory(EXRImage *image, const EXRHeader *header, // Application can free EXRImage using `FreeEXRImage` // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int LoadEXRMultipartImageFromFile(EXRImage *images, const EXRHeader **headers, unsigned int num_parts, @@ -361,6 +381,8 @@ extern int LoadEXRMultipartImageFromFile(EXRImage *images, // Application can free EXRImage using `FreeEXRImage` // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int LoadEXRMultipartImageFromMemory(EXRImage *images, const EXRHeader **headers, unsigned int num_parts, @@ -370,6 +392,8 @@ extern int LoadEXRMultipartImageFromMemory(EXRImage *images, // Saves multi-channel, single-frame OpenEXR image to a file. // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int SaveEXRImageToFile(const EXRImage *image, const EXRHeader *exr_header, const char *filename, const char **err); @@ -379,6 +403,8 @@ extern int SaveEXRImageToFile(const EXRImage *image, // Return the number of bytes if succes. // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern size_t SaveEXRImageToMemory(const EXRImage *image, const EXRHeader *exr_header, unsigned char **memory, const char **err); @@ -387,6 +413,8 @@ extern size_t SaveEXRImageToMemory(const EXRImage *image, // Application must free memory of variables in DeepImage(image, offset_table) // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int LoadDeepEXR(DeepImage *out_image, const char *filename, const char **err); @@ -409,6 +437,8 @@ extern int LoadDeepEXR(DeepImage *out_image, const char *filename, // RGB(A) channels. // Returns negative value and may set error string in `err` when there's an // error +// When there was an error message, Application must free `err` with +// FreeEXRErrorMessage() extern int LoadEXRFromMemory(float **out_rgba, int *width, int *height, const unsigned char *memory, size_t size, const char **err); @@ -428,8 +458,10 @@ extern int LoadEXRFromMemory(float **out_rgba, int *width, int *height, #include <cstdio> #include <cstdlib> #include <cstring> +#include <iostream> #include <sstream> +#include <limits> #include <string> #include <vector> @@ -486,6 +518,9 @@ namespace miniz { #pragma clang diagnostic ignored "-Wc++11-extensions" #pragma clang diagnostic ignored "-Wconversion" #pragma clang diagnostic ignored "-Wunused-function" +#pragma clang diagnostic ignored "-Wc++98-compat-pedantic" +#pragma clang diagnostic ignored "-Wundef" + #if __has_warning("-Wcomma") #pragma clang diagnostic ignored "-Wcomma" #endif @@ -495,6 +530,9 @@ namespace miniz { #if __has_warning("-Wcast-qual") #pragma clang diagnostic ignored "-Wcast-qual" #endif +#if __has_warning("-Wzero-as-null-pointer-constant") +#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" +#endif #endif /* miniz.c v1.15 - public domain deflate/inflate, zlib-subset, ZIP @@ -2480,10 +2518,10 @@ tinfl_status tinfl_decompress(tinfl_decompressor *r, tinfl_status status = TINFL_STATUS_FAILED; mz_uint32 num_bits, dist, counter, num_extra; tinfl_bit_buf_t bit_buf; - const mz_uint8 *pIn_buf_cur = pIn_buf_next, - *const pIn_buf_end = pIn_buf_next + *pIn_buf_size; - mz_uint8 *pOut_buf_cur = pOut_buf_next, - *const pOut_buf_end = pOut_buf_next + *pOut_buf_size; + const mz_uint8 *pIn_buf_cur = pIn_buf_next, *const pIn_buf_end = + pIn_buf_next + *pIn_buf_size; + mz_uint8 *pOut_buf_cur = pOut_buf_next, *const pOut_buf_end = + pOut_buf_next + *pOut_buf_size; size_t out_buf_size_mask = (decomp_flags & TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF) ? (size_t)-1 @@ -2955,9 +2993,8 @@ int tinfl_decompress_mem_to_callback(const void *pIn_buf, size_t *pIn_buf_size, tinfl_status status = tinfl_decompress(&decomp, (const mz_uint8 *)pIn_buf + in_buf_ofs, &in_buf_size, pDict, pDict + dict_ofs, &dst_buf_size, - (flags & - ~(TINFL_FLAG_HAS_MORE_INPUT | - TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF))); + (flags & ~(TINFL_FLAG_HAS_MORE_INPUT | + TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF))); in_buf_ofs += in_buf_size; if ((dst_buf_size) && (!(*pPut_buf_func)(pDict + dict_ofs, (int)dst_buf_size, pPut_buf_user))) @@ -3082,7 +3119,9 @@ static const mz_uint8 s_tdefl_large_dist_extra[128] = { // Radix sorts tdefl_sym_freq[] array by 16-bit key m_key. Returns ptr to sorted // values. -typedef struct { mz_uint16 m_key, m_sym_index; } tdefl_sym_freq; +typedef struct { + mz_uint16 m_key, m_sym_index; +} tdefl_sym_freq; static tdefl_sym_freq *tdefl_radix_sort_syms(mz_uint num_syms, tdefl_sym_freq *pSyms0, tdefl_sym_freq *pSyms1) { @@ -3549,10 +3588,9 @@ static int tdefl_flush_block(tdefl_compressor *d, int flush) { mz_uint saved_bit_buf, saved_bits_in; mz_uint8 *pSaved_output_buf; mz_bool comp_block_succeeded = MZ_FALSE; - int n, - use_raw_block = - ((d->m_flags & TDEFL_FORCE_ALL_RAW_BLOCKS) != 0) && - (d->m_lookahead_pos - d->m_lz_code_buf_dict_pos) <= d->m_dict_size; + int n, use_raw_block = + ((d->m_flags & TDEFL_FORCE_ALL_RAW_BLOCKS) != 0) && + (d->m_lookahead_pos - d->m_lz_code_buf_dict_pos) <= d->m_dict_size; mz_uint8 *pOutput_buf_start = ((d->m_pPut_buf_func == NULL) && ((*d->m_pOut_buf_size - d->m_out_buf_ofs) >= TDEFL_OUT_BUF_SIZE)) @@ -3582,9 +3620,8 @@ static int tdefl_flush_block(tdefl_compressor *d, int flush) { if (!use_raw_block) comp_block_succeeded = - tdefl_compress_block(d, - (d->m_flags & TDEFL_FORCE_ALL_STATIC_BLOCKS) || - (d->m_total_lz_bytes < 48)); + tdefl_compress_block(d, (d->m_flags & TDEFL_FORCE_ALL_STATIC_BLOCKS) || + (d->m_total_lz_bytes < 48)); // If the block gets expanded, forget the current contents of the output // buffer and send a raw block instead. @@ -4388,9 +4425,8 @@ mz_uint tdefl_create_comp_flags_from_zip_params(int level, int window_bits, // C and C99, so no big deal) #pragma warning(disable : 4244) // 'initializing': conversion from '__int64' to // 'int', possible loss of data -#pragma warning( \ - disable : 4267) // 'argument': conversion from '__int64' to 'int', - // possible loss of data +#pragma warning(disable : 4267) // 'argument': conversion from '__int64' to + // 'int', possible loss of data #pragma warning(disable : 4996) // 'strdup': The POSIX name for this item is // deprecated. Instead, use the ISO C and C++ // conformant name: _strdup. @@ -6894,7 +6930,7 @@ void *mz_zip_extract_archive_file_to_heap(const char *pZip_filename, #ifdef _MSC_VER #pragma warning(pop) #endif -} +} // namespace miniz #else // Reuse MINIZ_LITTE_ENDIAN macro @@ -6919,8 +6955,26 @@ void *mz_zip_extract_archive_file_to_heap(const char *pZip_filename, // return bint.c[0] == 1; //} +static void SetErrorMessage(const std::string &msg, const char **err) { + if (err) { +#ifdef _WIN32 + (*err) = _strdup(msg.c_str()); +#else + (*err) = strdup(msg.c_str()); +#endif + } +} + static const int kEXRVersionSize = 8; +static void cpy2(unsigned short *dst_val, const unsigned short *src_val) { + unsigned char *dst = reinterpret_cast<unsigned char *>(dst_val); + const unsigned char *src = reinterpret_cast<const unsigned char *>(src_val); + + dst[0] = src[0]; + dst[1] = src[1]; +} + static void swap2(unsigned short *val) { #ifdef MINIZ_LITTLE_ENDIAN (void)val; @@ -6934,6 +6988,36 @@ static void swap2(unsigned short *val) { #endif } +static void cpy4(int *dst_val, const int *src_val) { + unsigned char *dst = reinterpret_cast<unsigned char *>(dst_val); + const unsigned char *src = reinterpret_cast<const unsigned char *>(src_val); + + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; +} + +static void cpy4(unsigned int *dst_val, const unsigned int *src_val) { + unsigned char *dst = reinterpret_cast<unsigned char *>(dst_val); + const unsigned char *src = reinterpret_cast<const unsigned char *>(src_val); + + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; +} + +static void cpy4(float *dst_val, const float *src_val) { + unsigned char *dst = reinterpret_cast<unsigned char *>(dst_val); + const unsigned char *src = reinterpret_cast<const unsigned char *>(src_val); + + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; +} + static void swap4(unsigned int *val) { #ifdef MINIZ_LITTLE_ENDIAN (void)val; @@ -6949,6 +7033,22 @@ static void swap4(unsigned int *val) { #endif } +#if 0 +static void cpy8(tinyexr::tinyexr_uint64 *dst_val, const tinyexr::tinyexr_uint64 *src_val) { + unsigned char *dst = reinterpret_cast<unsigned char *>(dst_val); + const unsigned char *src = reinterpret_cast<const unsigned char *>(src_val); + + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; + dst[4] = src[4]; + dst[5] = src[5]; + dst[6] = src[6]; + dst[7] = src[7]; +} +#endif + static void swap8(tinyexr::tinyexr_uint64 *val) { #ifdef MINIZ_LITTLE_ENDIAN (void)val; @@ -7084,6 +7184,15 @@ static FP16 float_to_half_full(FP32 f) { // #define IMF_B44_COMPRESSION 6 // #define IMF_B44A_COMPRESSION 7 +#ifdef __clang__ +#pragma clang diagnostic push + +#if __has_warning("-Wzero-as-null-pointer-constant") +#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" +#endif + +#endif + static const char *ReadString(std::string *s, const char *ptr, size_t len) { // Read untile NULL(\0). const char *p = ptr; @@ -7133,7 +7242,21 @@ static bool ReadAttribute(std::string *name, std::string *type, tinyexr::swap4(reinterpret_cast<unsigned int *>(&data_len)); if (data_len == 0) { - return false; + if ((*type).compare("string") == 0) { + // Accept empty string attribute. + + marker += sizeof(uint32_t); + size -= sizeof(uint32_t); + + *marker_size = name_len + 1 + type_len + 1 + sizeof(uint32_t); + + data->resize(1); + (*data)[0] = '\0'; + + return true; + } else { + return false; + } } marker += sizeof(uint32_t); @@ -7236,18 +7359,24 @@ static bool ReadChannelInfo(std::vector<ChannelInfo> &channels, } ChannelInfo info; - tinyexr_int64 data_len = static_cast<tinyexr_int64>(data.size()) - (p - reinterpret_cast<const char *>(data.data())); + tinyexr_int64 data_len = static_cast<tinyexr_int64>(data.size()) - + (p - reinterpret_cast<const char *>(data.data())); if (data_len < 0) { return false; } - p = ReadString( - &info.name, p, size_t(data_len)); + p = ReadString(&info.name, p, size_t(data_len)); if ((p == NULL) && (info.name.empty())) { // Buffer overrun. Issue #51. return false; } + const unsigned char *data_end = + reinterpret_cast<const unsigned char *>(p) + 16; + if (data_end >= (data.data() + data.size())) { + return false; + } + memcpy(&info.pixel_type, p, sizeof(int)); p += 4; info.p_linear = static_cast<unsigned char>(p[0]); // uchar @@ -7468,9 +7597,8 @@ static bool DecompressZip(unsigned char *dst, // C and C99, so no big deal) #pragma warning(disable : 4244) // 'initializing': conversion from '__int64' to // 'int', possible loss of data -#pragma warning( \ - disable : 4267) // 'argument': conversion from '__int64' to 'int', - // possible loss of data +#pragma warning(disable : 4267) // 'argument': conversion from '__int64' to + // 'int', possible loss of data #pragma warning(disable : 4996) // 'strdup': The POSIX name for this item is // deprecated. Instead, use the ISO C and C++ // conformant name: _strdup. @@ -7705,6 +7833,7 @@ static void DecompressRle(unsigned char *dst, #pragma clang diagnostic ignored "-Wsign-conversion" #pragma clang diagnostic ignored "-Wc++11-extensions" #pragma clang diagnostic ignored "-Wconversion" +#pragma clang diagnostic ignored "-Wc++98-compat-pedantic" #if __has_warning("-Wcast-qual") #pragma clang diagnostic ignored "-Wcast-qual" @@ -8187,8 +8316,8 @@ static void hufBuildEncTable( // for all array entries. // - int hlink[HUF_ENCSIZE]; - long long *fHeap[HUF_ENCSIZE]; + std::vector<int> hlink(HUF_ENCSIZE); + std::vector<long long *> fHeap(HUF_ENCSIZE); *im = 0; @@ -8247,8 +8376,8 @@ static void hufBuildEncTable( std::make_heap(&fHeap[0], &fHeap[nf], FHeapCompare()); - long long scode[HUF_ENCSIZE]; - memset(scode, 0, sizeof(long long) * HUF_ENCSIZE); + std::vector<long long> scode(HUF_ENCSIZE); + memset(scode.data(), 0, sizeof(long long) * HUF_ENCSIZE); while (nf > 1) { // @@ -8320,8 +8449,8 @@ static void hufBuildEncTable( // code table from scode into frq. // - hufCanonicalCodeTable(scode); - memcpy(frq, scode, sizeof(long long) * HUF_ENCSIZE); + hufCanonicalCodeTable(scode.data()); + memcpy(frq, scode.data(), sizeof(long long) * HUF_ENCSIZE); } // @@ -8657,26 +8786,62 @@ static int hufEncode // return: output size (in bits) lc += 8; \ } -#define getCode(po, rlc, c, lc, in, out, oe) \ - { \ - if (po == rlc) { \ - if (lc < 8) getChar(c, lc, in); \ - \ - lc -= 8; \ - \ - unsigned char cs = (c >> lc); \ - \ - if (out + cs > oe) return false; \ - \ - unsigned short s = out[-1]; \ - \ - while (cs-- > 0) *out++ = s; \ - } else if (out < oe) { \ - *out++ = po; \ - } else { \ - return false; \ - } \ +#if 0 +#define getCode(po, rlc, c, lc, in, out, ob, oe) \ + { \ + if (po == rlc) { \ + if (lc < 8) getChar(c, lc, in); \ + \ + lc -= 8; \ + \ + unsigned char cs = (c >> lc); \ + \ + if (out + cs > oe) return false; \ + \ + /* TinyEXR issue 78 */ \ + unsigned short s = out[-1]; \ + \ + while (cs-- > 0) *out++ = s; \ + } else if (out < oe) { \ + *out++ = po; \ + } else { \ + return false; \ + } \ + } +#else +static bool getCode(int po, int rlc, long long &c, int &lc, const char *&in, + const char *in_end, unsigned short *&out, + const unsigned short *ob, const unsigned short *oe) { + (void)ob; + if (po == rlc) { + if (lc < 8) { + /* TinyEXR issue 78 */ + if ((in + 1) >= in_end) { + return false; + } + + getChar(c, lc, in); + } + + lc -= 8; + + unsigned char cs = (c >> lc); + + if (out + cs > oe) return false; + + // Bounds check for safety + if ((out - 1) <= ob) return false; + unsigned short s = out[-1]; + + while (cs-- > 0) *out++ = s; + } else if (out < oe) { + *out++ = po; + } else { + return false; } + return true; +} +#endif // // Decode (uncompress) ni bits based on encoding & decoding tables: @@ -8692,8 +8857,8 @@ static bool hufDecode(const long long *hcode, // i : encoding table { long long c = 0; int lc = 0; - unsigned short *outb = out; - unsigned short *oe = out + no; + unsigned short *outb = out; // begin + unsigned short *oe = out + no; // end const char *ie = in + (ni + 7) / 8; // input byte size // @@ -8716,7 +8881,16 @@ static bool hufDecode(const long long *hcode, // i : encoding table // lc -= pl.len; - getCode(pl.lit, rlc, c, lc, in, out, oe); + // std::cout << "lit = " << pl.lit << std::endl; + // std::cout << "rlc = " << rlc << std::endl; + // std::cout << "c = " << c << std::endl; + // std::cout << "lc = " << lc << std::endl; + // std::cout << "in = " << in << std::endl; + // std::cout << "out = " << out << std::endl; + // std::cout << "oe = " << oe << std::endl; + if (!getCode(pl.lit, rlc, c, lc, in, ie, out, outb, oe)) { + return false; + } } else { if (!pl.p) { return false; @@ -8743,7 +8917,9 @@ static bool hufDecode(const long long *hcode, // i : encoding table // lc -= l; - getCode(pl.p[j], rlc, c, lc, in, out, oe); + if (!getCode(pl.p[j], rlc, c, lc, in, ie, out, outb, oe)) { + return false; + } break; } } @@ -8770,7 +8946,9 @@ static bool hufDecode(const long long *hcode, // i : encoding table if (pl.len) { lc -= pl.len; - getCode(pl.lit, rlc, c, lc, in, out, oe); + if (!getCode(pl.lit, rlc, c, lc, in, ie, out, outb, oe)) { + return false; + } } else { return false; // invalidCode(); // wrong (long) code @@ -8785,7 +8963,7 @@ static bool hufDecode(const long long *hcode, // i : encoding table return true; } -static void countFrequencies(long long freq[HUF_ENCSIZE], +static void countFrequencies(std::vector<long long> &freq, const unsigned short data[/*n*/], int n) { for (int i = 0; i < HUF_ENCSIZE; ++i) freq[i] = 0; @@ -8816,21 +8994,21 @@ static int hufCompress(const unsigned short raw[], int nRaw, char compressed[]) { if (nRaw == 0) return 0; - long long freq[HUF_ENCSIZE]; + std::vector<long long> freq(HUF_ENCSIZE); countFrequencies(freq, raw, nRaw); int im = 0; int iM = 0; - hufBuildEncTable(freq, &im, &iM); + hufBuildEncTable(freq.data(), &im, &iM); char *tableStart = compressed + 20; char *tableEnd = tableStart; - hufPackEncTable(freq, im, iM, &tableEnd); + hufPackEncTable(freq.data(), im, iM, &tableEnd); int tableLength = tableEnd - tableStart; char *dataStart = tableEnd; - int nBits = hufEncode(freq, raw, nRaw, iM, dataStart); + int nBits = hufEncode(freq.data(), raw, nRaw, iM, dataStart); int data_length = (nBits + 7) / 8; writeUInt(compressed, im); @@ -8843,9 +9021,9 @@ static int hufCompress(const unsigned short raw[], int nRaw, } static bool hufUncompress(const char compressed[], int nCompressed, - unsigned short raw[], int nRaw) { + std::vector<unsigned short> *raw) { if (nCompressed == 0) { - if (nRaw != 0) return false; + if (raw->size() != 0) return false; return false; } @@ -8886,7 +9064,8 @@ static bool hufUncompress(const char compressed[], int nCompressed, } hufBuildDecTable(&freq.at(0), im, iM, &hdec.at(0)); - hufDecode(&freq.at(0), &hdec.at(0), ptr, nBits, iM, nRaw, raw); + hufDecode(&freq.at(0), &hdec.at(0), ptr, nBits, iM, raw->size(), + raw->data()); } // catch (...) //{ @@ -8975,7 +9154,7 @@ static bool CompressPiz(unsigned char *outPtr, unsigned int *outSize, const unsigned char *inPtr, size_t inSize, const std::vector<ChannelInfo> &channelInfo, int data_width, int num_lines) { - unsigned char bitmap[BITMAP_SIZE]; + std::vector<unsigned char> bitmap(BITMAP_SIZE); unsigned short minNonZero; unsigned short maxNonZero; @@ -9026,12 +9205,12 @@ static bool CompressPiz(unsigned char *outPtr, unsigned int *outSize, } } - bitmapFromData(&tmpBuffer.at(0), static_cast<int>(tmpBuffer.size()), bitmap, - minNonZero, maxNonZero); + bitmapFromData(&tmpBuffer.at(0), static_cast<int>(tmpBuffer.size()), + bitmap.data(), minNonZero, maxNonZero); - unsigned short lut[USHORT_RANGE]; - unsigned short maxValue = forwardLutFromBitmap(bitmap, lut); - applyLut(lut, &tmpBuffer.at(0), static_cast<int>(tmpBuffer.size())); + std::vector<unsigned short> lut(USHORT_RANGE); + unsigned short maxValue = forwardLutFromBitmap(bitmap.data(), lut.data()); + applyLut(lut.data(), &tmpBuffer.at(0), static_cast<int>(tmpBuffer.size())); // // Store range compression info in _outBuffer @@ -9101,7 +9280,7 @@ static bool DecompressPiz(unsigned char *outPtr, const unsigned char *inPtr, return true; } - unsigned char bitmap[BITMAP_SIZE]; + std::vector<unsigned char> bitmap(BITMAP_SIZE); unsigned short minNonZero; unsigned short maxNonZero; @@ -9111,11 +9290,13 @@ static bool DecompressPiz(unsigned char *outPtr, const unsigned char *inPtr, return false; #endif - memset(bitmap, 0, BITMAP_SIZE); + memset(bitmap.data(), 0, BITMAP_SIZE); const unsigned char *ptr = inPtr; - minNonZero = *(reinterpret_cast<const unsigned short *>(ptr)); - maxNonZero = *(reinterpret_cast<const unsigned short *>(ptr + 2)); + // minNonZero = *(reinterpret_cast<const unsigned short *>(ptr)); + tinyexr::cpy2(&minNonZero, reinterpret_cast<const unsigned short *>(ptr)); + // maxNonZero = *(reinterpret_cast<const unsigned short *>(ptr + 2)); + tinyexr::cpy2(&maxNonZero, reinterpret_cast<const unsigned short *>(ptr + 2)); ptr += 4; if (maxNonZero >= BITMAP_SIZE) { @@ -9128,9 +9309,9 @@ static bool DecompressPiz(unsigned char *outPtr, const unsigned char *inPtr, ptr += maxNonZero - minNonZero + 1; } - unsigned short lut[USHORT_RANGE]; - memset(lut, 0, sizeof(unsigned short) * USHORT_RANGE); - unsigned short maxValue = reverseLutFromBitmap(bitmap, lut); + std::vector<unsigned short> lut(USHORT_RANGE); + memset(lut.data(), 0, sizeof(unsigned short) * USHORT_RANGE); + unsigned short maxValue = reverseLutFromBitmap(bitmap.data(), lut.data()); // // Huffman decoding @@ -9138,12 +9319,12 @@ static bool DecompressPiz(unsigned char *outPtr, const unsigned char *inPtr, int length; - length = *(reinterpret_cast<const int *>(ptr)); + // length = *(reinterpret_cast<const int *>(ptr)); + tinyexr::cpy4(&length, reinterpret_cast<const int *>(ptr)); ptr += sizeof(int); std::vector<unsigned short> tmpBuffer(tmpBufSize); - hufUncompress(reinterpret_cast<const char *>(ptr), length, &tmpBuffer.at(0), - static_cast<int>(tmpBufSize)); + hufUncompress(reinterpret_cast<const char *>(ptr), length, &tmpBuffer); // // Wavelet decoding @@ -9184,7 +9365,7 @@ static bool DecompressPiz(unsigned char *outPtr, const unsigned char *inPtr, // Expand the pixel data to their original range // - applyLut(lut, &tmpBuffer.at(0), static_cast<int>(tmpBufSize)); + applyLut(lut.data(), &tmpBuffer.at(0), static_cast<int>(tmpBufSize)); for (int y = 0; y < num_lines; y++) { for (size_t i = 0; i < channelData.size(); ++i) { @@ -9409,6 +9590,7 @@ bool CompressZfp(std::vector<unsigned char> *outBuf, unsigned int *outSize, // ----------------------------------------------------------------- // +// TODO(syoyo): Refactor function arguments. static bool DecodePixelData(/* out */ unsigned char **out_images, const int *requested_pixel_types, const unsigned char *data_ptr, size_t data_len, @@ -9421,6 +9603,11 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, const std::vector<size_t> &channel_offset_list) { if (compression_type == TINYEXR_COMPRESSIONTYPE_PIZ) { // PIZ #if TINYEXR_USE_PIZ + if ((width == 0) || (num_lines == 0) || (pixel_data_size == 0)) { + // Invalid input #90 + return false; + } + // Allocate original data size. std::vector<unsigned char> outBuf(static_cast<size_t>( static_cast<size_t>(width * num_lines) * pixel_data_size)); @@ -9452,7 +9639,10 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, for (size_t u = 0; u < static_cast<size_t>(width); u++) { FP16 hf; - hf.u = line_ptr[u]; + // hf.u = line_ptr[u]; + // use `cpy` to avoid unaligned memory access when compiler's + // optimization is on. + tinyexr::cpy2(&(hf.u), line_ptr + u); tinyexr::swap2(reinterpret_cast<unsigned short *>(&hf.u)); @@ -9495,7 +9685,9 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, &outBuf.at(v * pixel_data_size * static_cast<size_t>(width) + channel_offset_list[c] * static_cast<size_t>(width))); for (size_t u = 0; u < static_cast<size_t>(width); u++) { - unsigned int val = line_ptr[u]; + unsigned int val; + // val = line_ptr[u]; + tinyexr::cpy4(&val, line_ptr + u); tinyexr::swap4(&val); @@ -9521,7 +9713,9 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, v * pixel_data_size * static_cast<size_t>(x_stride) + channel_offset_list[c] * static_cast<size_t>(x_stride))); for (size_t u = 0; u < static_cast<size_t>(width); u++) { - float val = line_ptr[u]; + float val; + // val = line_ptr[u]; + tinyexr::cpy4(&val, line_ptr + u); tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); @@ -9557,9 +9751,9 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, unsigned long dstLen = static_cast<unsigned long>(outBuf.size()); assert(dstLen > 0); - if (!tinyexr::DecompressZip(reinterpret_cast<unsigned char *>(&outBuf.at(0)), - &dstLen, data_ptr, - static_cast<unsigned long>(data_len))) { + if (!tinyexr::DecompressZip( + reinterpret_cast<unsigned char *>(&outBuf.at(0)), &dstLen, data_ptr, + static_cast<unsigned long>(data_len))) { return false; } @@ -9583,7 +9777,8 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, for (size_t u = 0; u < static_cast<size_t>(width); u++) { tinyexr::FP16 hf; - hf.u = line_ptr[u]; + // hf.u = line_ptr[u]; + tinyexr::cpy2(&(hf.u), line_ptr + u); tinyexr::swap2(reinterpret_cast<unsigned short *>(&hf.u)); @@ -9626,7 +9821,9 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, &outBuf.at(v * pixel_data_size * static_cast<size_t>(width) + channel_offset_list[c] * static_cast<size_t>(width))); for (size_t u = 0; u < static_cast<size_t>(width); u++) { - unsigned int val = line_ptr[u]; + unsigned int val; + // val = line_ptr[u]; + tinyexr::cpy4(&val, line_ptr + u); tinyexr::swap4(&val); @@ -9652,7 +9849,9 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, &outBuf.at(v * pixel_data_size * static_cast<size_t>(width) + channel_offset_list[c] * static_cast<size_t>(width))); for (size_t u = 0; u < static_cast<size_t>(width); u++) { - float val = line_ptr[u]; + float val; + // val = line_ptr[u]; + tinyexr::cpy4(&val, line_ptr + u); tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); @@ -9707,7 +9906,8 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, for (size_t u = 0; u < static_cast<size_t>(width); u++) { tinyexr::FP16 hf; - hf.u = line_ptr[u]; + // hf.u = line_ptr[u]; + tinyexr::cpy2(&(hf.u), line_ptr + u); tinyexr::swap2(reinterpret_cast<unsigned short *>(&hf.u)); @@ -9750,7 +9950,9 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, &outBuf.at(v * pixel_data_size * static_cast<size_t>(width) + channel_offset_list[c] * static_cast<size_t>(width))); for (size_t u = 0; u < static_cast<size_t>(width); u++) { - unsigned int val = line_ptr[u]; + unsigned int val; + // val = line_ptr[u]; + tinyexr::cpy4(&val, line_ptr + u); tinyexr::swap4(&val); @@ -9776,7 +9978,9 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, &outBuf.at(v * pixel_data_size * static_cast<size_t>(width) + channel_offset_list[c] * static_cast<size_t>(width))); for (size_t u = 0; u < static_cast<size_t>(width); u++) { - float val = line_ptr[u]; + float val; + // val = line_ptr[u]; + tinyexr::cpy4(&val, line_ptr + u); tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); @@ -9839,7 +10043,8 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, &outBuf.at(v * pixel_data_size * static_cast<size_t>(width) + channel_offset_list[c] * static_cast<size_t>(width))); for (size_t u = 0; u < static_cast<size_t>(width); u++) { - float val = line_ptr[u]; + float val; + tinyexr::cpy4(&val, line_ptr + u); tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); @@ -9871,88 +10076,116 @@ static bool DecodePixelData(/* out */ unsigned char **out_images, #endif } else if (compression_type == TINYEXR_COMPRESSIONTYPE_NONE) { for (size_t c = 0; c < num_channels; c++) { - if (channels[c].pixel_type == TINYEXR_PIXELTYPE_HALF) { - const unsigned short *line_ptr = - reinterpret_cast<const unsigned short *>( - data_ptr + - c * static_cast<size_t>(width) * sizeof(unsigned short)); - - if (requested_pixel_types[c] == TINYEXR_PIXELTYPE_HALF) { - unsigned short *outLine = - reinterpret_cast<unsigned short *>(out_images[c]); - if (line_order == 0) { - outLine += y * x_stride; - } else { - outLine += (height - 1 - y) * x_stride; - } + for (size_t v = 0; v < static_cast<size_t>(num_lines); v++) { + if (channels[c].pixel_type == TINYEXR_PIXELTYPE_HALF) { + const unsigned short *line_ptr = + reinterpret_cast<const unsigned short *>( + data_ptr + v * pixel_data_size * size_t(width) + + channel_offset_list[c] * static_cast<size_t>(width)); + + if (requested_pixel_types[c] == TINYEXR_PIXELTYPE_HALF) { + unsigned short *outLine = + reinterpret_cast<unsigned short *>(out_images[c]); + if (line_order == 0) { + outLine += (y + v) * x_stride; + } else { + outLine += (height - 1 - (y + v)) * x_stride; + } - for (int u = 0; u < width; u++) { - tinyexr::FP16 hf; + for (int u = 0; u < width; u++) { + tinyexr::FP16 hf; - hf.u = line_ptr[u]; + // hf.u = line_ptr[u]; + tinyexr::cpy2(&(hf.u), line_ptr + u); - tinyexr::swap2(reinterpret_cast<unsigned short *>(&hf.u)); + tinyexr::swap2(reinterpret_cast<unsigned short *>(&hf.u)); + + outLine[u] = hf.u; + } + } else if (requested_pixel_types[c] == TINYEXR_PIXELTYPE_FLOAT) { + float *outLine = reinterpret_cast<float *>(out_images[c]); + if (line_order == 0) { + outLine += (y + v) * x_stride; + } else { + outLine += (height - 1 - (y + v)) * x_stride; + } - outLine[u] = hf.u; + if (reinterpret_cast<const unsigned char *>(line_ptr + width) > + (data_ptr + data_len)) { + // Insufficient data size + return false; + } + + for (int u = 0; u < width; u++) { + tinyexr::FP16 hf; + + // address may not be aliged. use byte-wise copy for safety.#76 + // hf.u = line_ptr[u]; + tinyexr::cpy2(&(hf.u), line_ptr + u); + + tinyexr::swap2(reinterpret_cast<unsigned short *>(&hf.u)); + + tinyexr::FP32 f32 = half_to_float(hf); + + outLine[u] = f32.f; + } + } else { + assert(0); + return false; } - } else if (requested_pixel_types[c] == TINYEXR_PIXELTYPE_FLOAT) { + } else if (channels[c].pixel_type == TINYEXR_PIXELTYPE_FLOAT) { + const float *line_ptr = reinterpret_cast<const float *>( + data_ptr + v * pixel_data_size * size_t(width) + + channel_offset_list[c] * static_cast<size_t>(width)); + float *outLine = reinterpret_cast<float *>(out_images[c]); if (line_order == 0) { - outLine += y * x_stride; + outLine += (y + v) * x_stride; } else { - outLine += (height - 1 - y) * x_stride; + outLine += (height - 1 - (y + v)) * x_stride; } - for (int u = 0; u < width; u++) { - tinyexr::FP16 hf; - - hf.u = line_ptr[u]; - - tinyexr::swap2(reinterpret_cast<unsigned short *>(&hf.u)); - - tinyexr::FP32 f32 = half_to_float(hf); - - outLine[u] = f32.f; + if (reinterpret_cast<const unsigned char *>(line_ptr + width) > + (data_ptr + data_len)) { + // Insufficient data size + return false; } - } else { - assert(0); - return false; - } - } else if (channels[c].pixel_type == TINYEXR_PIXELTYPE_FLOAT) { - const float *line_ptr = reinterpret_cast<const float *>( - data_ptr + c * static_cast<size_t>(width) * sizeof(float)); - float *outLine = reinterpret_cast<float *>(out_images[c]); - if (line_order == 0) { - outLine += y * x_stride; - } else { - outLine += (height - 1 - y) * x_stride; - } + for (int u = 0; u < width; u++) { + float val; + tinyexr::cpy4(&val, line_ptr + u); - for (int u = 0; u < width; u++) { - float val = line_ptr[u]; + tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); - tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); + outLine[u] = val; + } + } else if (channels[c].pixel_type == TINYEXR_PIXELTYPE_UINT) { + const unsigned int *line_ptr = reinterpret_cast<const unsigned int *>( + data_ptr + v * pixel_data_size * size_t(width) + + channel_offset_list[c] * static_cast<size_t>(width)); - outLine[u] = val; - } - } else if (channels[c].pixel_type == TINYEXR_PIXELTYPE_UINT) { - const unsigned int *line_ptr = reinterpret_cast<const unsigned int *>( - data_ptr + c * static_cast<size_t>(width) * sizeof(unsigned int)); + unsigned int *outLine = + reinterpret_cast<unsigned int *>(out_images[c]); + if (line_order == 0) { + outLine += (y + v) * x_stride; + } else { + outLine += (height - 1 - (y + v)) * x_stride; + } - unsigned int *outLine = reinterpret_cast<unsigned int *>(out_images[c]); - if (line_order == 0) { - outLine += y * x_stride; - } else { - outLine += (height - 1 - y) * x_stride; - } + for (int u = 0; u < width; u++) { + if (reinterpret_cast<const unsigned char *>(line_ptr + u) >= + (data_ptr + data_len)) { + // Corrupsed data? + return false; + } - for (int u = 0; u < width; u++) { - unsigned int val = line_ptr[u]; + unsigned int val; + tinyexr::cpy4(&val, line_ptr + u); - tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); + tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); - outLine[u] = val; + outLine[u] = val; + } } } } @@ -9994,7 +10227,7 @@ static void DecodeTiledPixelData( num_channels, channels, channel_offset_list); } -static void ComputeChannelLayout(std::vector<size_t> *channel_offset_list, +static bool ComputeChannelLayout(std::vector<size_t> *channel_offset_list, int *pixel_data_size, size_t *channel_offset, int num_channels, const EXRChannelInfo *channels) { @@ -10015,9 +10248,11 @@ static void ComputeChannelLayout(std::vector<size_t> *channel_offset_list, (*pixel_data_size) += sizeof(unsigned int); (*channel_offset) += sizeof(unsigned int); } else { - assert(0); + // ??? + return false; } } + return true; } static unsigned char **AllocateImage(int num_channels, @@ -10125,8 +10360,11 @@ static int ParseEXRHeader(HeaderInfo *info, bool *empty_header, // Read attributes size_t orig_size = size; - for (;;) { + for (size_t nattr = 0; nattr < TINYEXR_MAX_HEADER_ATTRIBUTES; nattr++) { if (0 == size) { + if (err) { + (*err) += "Insufficient data size for attributes.\n"; + } return TINYEXR_ERROR_INVALID_DATA; } else if (marker[0] == '\0') { size--; @@ -10139,6 +10377,9 @@ static int ParseEXRHeader(HeaderInfo *info, bool *empty_header, size_t marker_size; if (!tinyexr::ReadAttribute(&attr_name, &attr_type, &data, &marker_size, marker, size)) { + if (err) { + (*err) += "Failed to read attribute.\n"; + } return TINYEXR_ERROR_INVALID_DATA; } marker += marker_size; @@ -10209,14 +10450,14 @@ static int ParseEXRHeader(HeaderInfo *info, bool *empty_header, if (!ReadChannelInfo(info->channels, data)) { if (err) { - (*err) = "Failed to parse channel info."; + (*err) += "Failed to parse channel info.\n"; } return TINYEXR_ERROR_INVALID_DATA; } if (info->channels.size() < 1) { if (err) { - (*err) = "# of channels is zero."; + (*err) += "# of channels is zero.\n"; } return TINYEXR_ERROR_INVALID_DATA; } @@ -10224,9 +10465,7 @@ static int ParseEXRHeader(HeaderInfo *info, bool *empty_header, has_channels = true; } else if (attr_name.compare("dataWindow") == 0) { - if (data.size() < 16) { - // Corrupsed file(Issue #50). - } else { + if (data.size() >= 16) { memcpy(&info->data_window[0], &data.at(0), sizeof(int)); memcpy(&info->data_window[1], &data.at(4), sizeof(int)); memcpy(&info->data_window[2], &data.at(8), sizeof(int)); @@ -10238,48 +10477,60 @@ static int ParseEXRHeader(HeaderInfo *info, bool *empty_header, has_data_window = true; } } else if (attr_name.compare("displayWindow") == 0) { - memcpy(&info->display_window[0], &data.at(0), sizeof(int)); - memcpy(&info->display_window[1], &data.at(4), sizeof(int)); - memcpy(&info->display_window[2], &data.at(8), sizeof(int)); - memcpy(&info->display_window[3], &data.at(12), sizeof(int)); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->display_window[0])); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->display_window[1])); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->display_window[2])); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->display_window[3])); - - has_display_window = true; + if (data.size() >= 16) { + memcpy(&info->display_window[0], &data.at(0), sizeof(int)); + memcpy(&info->display_window[1], &data.at(4), sizeof(int)); + memcpy(&info->display_window[2], &data.at(8), sizeof(int)); + memcpy(&info->display_window[3], &data.at(12), sizeof(int)); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->display_window[0])); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->display_window[1])); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->display_window[2])); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->display_window[3])); + + has_display_window = true; + } } else if (attr_name.compare("lineOrder") == 0) { - info->line_order = static_cast<int>(data[0]); - has_line_order = true; + if (data.size() >= 1) { + info->line_order = static_cast<int>(data[0]); + has_line_order = true; + } } else if (attr_name.compare("pixelAspectRatio") == 0) { - memcpy(&info->pixel_aspect_ratio, &data.at(0), sizeof(float)); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->pixel_aspect_ratio)); - has_pixel_aspect_ratio = true; + if (data.size() >= sizeof(float)) { + memcpy(&info->pixel_aspect_ratio, &data.at(0), sizeof(float)); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->pixel_aspect_ratio)); + has_pixel_aspect_ratio = true; + } } else if (attr_name.compare("screenWindowCenter") == 0) { - memcpy(&info->screen_window_center[0], &data.at(0), sizeof(float)); - memcpy(&info->screen_window_center[1], &data.at(4), sizeof(float)); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->screen_window_center[0])); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->screen_window_center[1])); - has_screen_window_center = true; + if (data.size() >= 8) { + memcpy(&info->screen_window_center[0], &data.at(0), sizeof(float)); + memcpy(&info->screen_window_center[1], &data.at(4), sizeof(float)); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->screen_window_center[0])); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->screen_window_center[1])); + has_screen_window_center = true; + } } else if (attr_name.compare("screenWindowWidth") == 0) { - memcpy(&info->screen_window_width, &data.at(0), sizeof(float)); - tinyexr::swap4( - reinterpret_cast<unsigned int *>(&info->screen_window_width)); + if (data.size() >= sizeof(float)) { + memcpy(&info->screen_window_width, &data.at(0), sizeof(float)); + tinyexr::swap4( + reinterpret_cast<unsigned int *>(&info->screen_window_width)); - has_screen_window_width = true; + has_screen_window_width = true; + } } else if (attr_name.compare("chunkCount") == 0) { - memcpy(&info->chunk_count, &data.at(0), sizeof(int)); - tinyexr::swap4(reinterpret_cast<unsigned int *>(&info->chunk_count)); + if (data.size() >= sizeof(int)) { + memcpy(&info->chunk_count, &data.at(0), sizeof(int)); + tinyexr::swap4(reinterpret_cast<unsigned int *>(&info->chunk_count)); + } } else { - // Custom attribute(up to TINYEXR_MAX_ATTRIBUTES) - if (info->attributes.size() < TINYEXR_MAX_ATTRIBUTES) { + // Custom attribute(up to TINYEXR_MAX_CUSTOM_ATTRIBUTES) + if (info->attributes.size() < TINYEXR_MAX_CUSTOM_ATTRIBUTES) { EXRAttribute attrib; #ifdef _MSC_VER strncpy_s(attrib.name, attr_name.c_str(), 255); @@ -10409,15 +10660,30 @@ static void ConvertHeader(EXRHeader *exr_header, const HeaderInfo &info) { exr_header->requested_pixel_types[c] = info.channels[c].pixel_type; } - assert(info.attributes.size() < TINYEXR_MAX_ATTRIBUTES); exr_header->num_custom_attributes = static_cast<int>(info.attributes.size()); - for (size_t i = 0; i < info.attributes.size(); i++) { - memcpy(exr_header->custom_attributes[i].name, info.attributes[i].name, 256); - memcpy(exr_header->custom_attributes[i].type, info.attributes[i].type, 256); - exr_header->custom_attributes[i].size = info.attributes[i].size; - // Just copy poiner - exr_header->custom_attributes[i].value = info.attributes[i].value; + if (exr_header->num_custom_attributes > 0) { + // TODO(syoyo): Report warning when # of attributes exceeds + // `TINYEXR_MAX_CUSTOM_ATTRIBUTES` + if (exr_header->num_custom_attributes > TINYEXR_MAX_CUSTOM_ATTRIBUTES) { + exr_header->num_custom_attributes = TINYEXR_MAX_CUSTOM_ATTRIBUTES; + } + + exr_header->custom_attributes = static_cast<EXRAttribute *>(malloc( + sizeof(EXRAttribute) * size_t(exr_header->num_custom_attributes))); + + for (size_t i = 0; i < info.attributes.size(); i++) { + memcpy(exr_header->custom_attributes[i].name, info.attributes[i].name, + 256); + memcpy(exr_header->custom_attributes[i].type, info.attributes[i].type, + 256); + exr_header->custom_attributes[i].size = info.attributes[i].size; + // Just copy poiner + exr_header->custom_attributes[i].value = info.attributes[i].value; + } + + } else { + exr_header->custom_attributes = NULL; } exr_header->header_len = info.header_len; @@ -10425,7 +10691,8 @@ static void ConvertHeader(EXRHeader *exr_header, const HeaderInfo &info) { static int DecodeChunk(EXRImage *exr_image, const EXRHeader *exr_header, const std::vector<tinyexr::tinyexr_uint64> &offsets, - const unsigned char *head, const size_t size) { + const unsigned char *head, const size_t size, + std::string *err) { int num_channels = exr_header->num_channels; int num_scanline_blocks = 1; @@ -10445,32 +10712,40 @@ static int DecodeChunk(EXRImage *exr_image, const EXRHeader *exr_header, std::vector<size_t> channel_offset_list; int pixel_data_size = 0; size_t channel_offset = 0; - tinyexr::ComputeChannelLayout(&channel_offset_list, &pixel_data_size, - &channel_offset, num_channels, - exr_header->channels); + if (!tinyexr::ComputeChannelLayout(&channel_offset_list, &pixel_data_size, + &channel_offset, num_channels, + exr_header->channels)) { + if (err) { + (*err) += "Failed to compute channel layout.\n"; + } + return TINYEXR_ERROR_INVALID_DATA; + } - bool invalid_data = false; + bool invalid_data = false; // TODO(LTE): Use atomic lock for MT safety. if (exr_header->tiled) { size_t num_tiles = offsets.size(); // = # of blocks exr_image->tiles = static_cast<EXRTile *>( - malloc(sizeof(EXRTile) * static_cast<size_t>(num_tiles))); + calloc(sizeof(EXRTile), static_cast<size_t>(num_tiles))); for (size_t tile_idx = 0; tile_idx < num_tiles; tile_idx++) { // Allocate memory for each tile. exr_image->tiles[tile_idx].images = tinyexr::AllocateImage( num_channels, exr_header->channels, exr_header->requested_pixel_types, - data_width, data_height); + exr_header->tile_size_x, exr_header->tile_size_y); // 16 byte: tile coordinates // 4 byte : data size // ~ : data(uncompressed or compressed) if (offsets[tile_idx] + sizeof(int) * 5 > size) { + if (err) { + (*err) += "Insufficient data size.\n"; + } return TINYEXR_ERROR_INVALID_DATA; } - size_t data_size = size - (offsets[tile_idx] + sizeof(int) * 5); + size_t data_size = size_t(size - (offsets[tile_idx] + sizeof(int) * 5)); const unsigned char *data_ptr = reinterpret_cast<const unsigned char *>(head + offsets[tile_idx]); @@ -10482,8 +10757,12 @@ static int DecodeChunk(EXRImage *exr_image, const EXRHeader *exr_header, tinyexr::swap4(reinterpret_cast<unsigned int *>(&tile_coordinates[3])); // @todo{ LoD } - assert(tile_coordinates[2] == 0); - assert(tile_coordinates[3] == 0); + if (tile_coordinates[2] != 0) { + return TINYEXR_ERROR_UNSUPPORTED_FEATURE; + } + if (tile_coordinates[3] != 0) { + return TINYEXR_ERROR_UNSUPPORTED_FEATURE; + } int data_len; memcpy(&data_len, data_ptr + 16, @@ -10491,6 +10770,9 @@ static int DecodeChunk(EXRImage *exr_image, const EXRHeader *exr_header, tinyexr::swap4(reinterpret_cast<unsigned int *>(&data_len)); if (data_len < 4 || size_t(data_len) > data_size) { + if (err) { + (*err) += "Insufficient data length.\n"; + } return TINYEXR_ERROR_INVALID_DATA; } @@ -10531,56 +10813,56 @@ static int DecodeChunk(EXRImage *exr_image, const EXRHeader *exr_header, size_t y_idx = static_cast<size_t>(y); if (offsets[y_idx] + sizeof(int) * 2 > size) { - return TINYEXR_ERROR_INVALID_DATA; - } - - // 4 byte: scan line - // 4 byte: data size - // ~ : pixel data(uncompressed or compressed) - size_t data_size = size - (offsets[y_idx] + sizeof(int) * 2); - const unsigned char *data_ptr = - reinterpret_cast<const unsigned char *>(head + offsets[y_idx]); - - int line_no; - memcpy(&line_no, data_ptr, sizeof(int)); - int data_len; - memcpy(&data_len, data_ptr + 4, sizeof(int)); - tinyexr::swap4(reinterpret_cast<unsigned int *>(&line_no)); - tinyexr::swap4(reinterpret_cast<unsigned int *>(&data_len)); - - if (size_t(data_len) > data_size) { - return TINYEXR_ERROR_INVALID_DATA; - } - - int end_line_no = (std::min)(line_no + num_scanline_blocks, - (exr_header->data_window[3] + 1)); - - int num_lines = end_line_no - line_no; - //assert(num_lines > 0); - - if (num_lines <= 0) { invalid_data = true; } else { - - // Move to data addr: 8 = 4 + 4; - data_ptr += 8; - - // Adjust line_no with data_window.bmin.y - line_no -= exr_header->data_window[1]; - - if (line_no < 0) { + // 4 byte: scan line + // 4 byte: data size + // ~ : pixel data(uncompressed or compressed) + size_t data_size = size_t(size - (offsets[y_idx] + sizeof(int) * 2)); + const unsigned char *data_ptr = + reinterpret_cast<const unsigned char *>(head + offsets[y_idx]); + + int line_no; + memcpy(&line_no, data_ptr, sizeof(int)); + int data_len; + memcpy(&data_len, data_ptr + 4, sizeof(int)); + tinyexr::swap4(reinterpret_cast<unsigned int *>(&line_no)); + tinyexr::swap4(reinterpret_cast<unsigned int *>(&data_len)); + + if (size_t(data_len) > data_size) { invalid_data = true; } else { - if (!tinyexr::DecodePixelData( - exr_image->images, exr_header->requested_pixel_types, data_ptr, - static_cast<size_t>(data_len), exr_header->compression_type, - exr_header->line_order, data_width, data_height, data_width, y, - line_no, num_lines, static_cast<size_t>(pixel_data_size), - static_cast<size_t>(exr_header->num_custom_attributes), - exr_header->custom_attributes, - static_cast<size_t>(exr_header->num_channels), exr_header->channels, - channel_offset_list)) { + int end_line_no = (std::min)(line_no + num_scanline_blocks, + (exr_header->data_window[3] + 1)); + + int num_lines = end_line_no - line_no; + // assert(num_lines > 0); + + if (num_lines <= 0) { invalid_data = true; + } else { + // Move to data addr: 8 = 4 + 4; + data_ptr += 8; + + // Adjust line_no with data_window.bmin.y + line_no -= exr_header->data_window[1]; + + if (line_no < 0) { + invalid_data = true; + } else { + if (!tinyexr::DecodePixelData( + exr_image->images, exr_header->requested_pixel_types, + data_ptr, static_cast<size_t>(data_len), + exr_header->compression_type, exr_header->line_order, + data_width, data_height, data_width, y, line_no, + num_lines, static_cast<size_t>(pixel_data_size), + static_cast<size_t>(exr_header->num_custom_attributes), + exr_header->custom_attributes, + static_cast<size_t>(exr_header->num_channels), + exr_header->channels, channel_offset_list)) { + invalid_data = true; + } + } } } } @@ -10648,9 +10930,7 @@ static int DecodeEXRImage(EXRImage *exr_image, const EXRHeader *exr_header, const char **err) { if (exr_image == NULL || exr_header == NULL || head == NULL || marker == NULL || (size <= tinyexr::kEXRVersionSize)) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage("Invalid argument for DecodeEXRImage().", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -10663,13 +10943,23 @@ static int DecodeEXRImage(EXRImage *exr_image, const EXRHeader *exr_header, num_scanline_blocks = 16; } - int data_width = exr_header->data_window[2] - exr_header->data_window[0] + 1; - int data_height = exr_header->data_window[3] - exr_header->data_window[1] + 1; + int data_width = exr_header->data_window[2] - exr_header->data_window[0]; + if (data_width >= std::numeric_limits<int>::max()) { + // Issue 63 + tinyexr::SetErrorMessage("Invalid data window value", err); + return TINYEXR_ERROR_INVALID_DATA; + } + data_width++; + + int data_height = exr_header->data_window[3] - exr_header->data_window[1]; + if (data_height >= std::numeric_limits<int>::max()) { + tinyexr::SetErrorMessage("Invalid data height value", err); + return TINYEXR_ERROR_INVALID_DATA; + } + data_height++; if ((data_width < 0) || (data_height < 0)) { - if (err) { - (*err) = "Invalid data window value."; - } + tinyexr::SetErrorMessage("data window or data height is negative.", err); return TINYEXR_ERROR_INVALID_DATA; } @@ -10708,12 +10998,16 @@ static int DecodeEXRImage(EXRImage *exr_image, const EXRHeader *exr_header, for (size_t y = 0; y < num_blocks; y++) { tinyexr::tinyexr_uint64 offset; + // Issue #81 + if ((marker + sizeof(tinyexr_uint64)) >= (head + size)) { + tinyexr::SetErrorMessage("Insufficient data size in offset table.", err); + return TINYEXR_ERROR_INVALID_DATA; + } + memcpy(&offset, marker, sizeof(tinyexr::tinyexr_uint64)); tinyexr::swap8(&offset); if (offset >= size) { - if (err) { - (*err) = "Invalid offset value."; - } + tinyexr::SetErrorMessage("Invalid offset value in DecodeEXRImage.", err); return TINYEXR_ERROR_INVALID_DATA; } marker += sizeof(tinyexr::tinyexr_uint64); // = 8 @@ -10736,15 +11030,37 @@ static int DecodeEXRImage(EXRImage *exr_image, const EXRHeader *exr_header, // OK break; } else { - if (err) { - (*err) = "Cannot reconstruct lineOffset table."; - } + tinyexr::SetErrorMessage( + "Cannot reconstruct lineOffset table in DecodeEXRImage.", err); return TINYEXR_ERROR_INVALID_DATA; } } } - return DecodeChunk(exr_image, exr_header, offsets, head, size); + { + std::string e; + int ret = DecodeChunk(exr_image, exr_header, offsets, head, size, &e); + + if (ret != TINYEXR_SUCCESS) { + if (!e.empty()) { + tinyexr::SetErrorMessage(e, err); + } + + // release memory(if exists) + if ((exr_header->num_channels > 0) && exr_image && exr_image->images) { + for (size_t c = 0; c < size_t(exr_header->num_channels); c++) { + if (exr_image->images[c]) { + free(exr_image->images[c]); + exr_image->images[c] = NULL; + } + } + free(exr_image->images); + exr_image->images = NULL; + } + } + + return ret; + } } } // namespace tinyexr @@ -10752,9 +11068,7 @@ static int DecodeEXRImage(EXRImage *exr_image, const EXRHeader *exr_header, int LoadEXR(float **out_rgba, int *width, int *height, const char *filename, const char **err) { if (out_rgba == NULL) { - if (err) { - (*err) = "Invalid argument.\n"; - } + tinyexr::SetErrorMessage("Invalid argument for LoadEXR()", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -10767,13 +11081,14 @@ int LoadEXR(float **out_rgba, int *width, int *height, const char *filename, { int ret = ParseEXRVersionFromFile(&exr_version, filename); if (ret != TINYEXR_SUCCESS) { + tinyexr::SetErrorMessage("Invalid EXR header.", err); return ret; } if (exr_version.multipart || exr_version.non_image) { - if (err) { - (*err) = "Loading multipart or DeepImage is not supported yet.\n"; - } + tinyexr::SetErrorMessage( + "Loading multipart or DeepImage is not supported in LoadEXR() API", + err); return TINYEXR_ERROR_INVALID_DATA; // @fixme. } } @@ -10781,6 +11096,7 @@ int LoadEXR(float **out_rgba, int *width, int *height, const char *filename, { int ret = ParseEXRHeaderFromFile(&exr_header, &exr_version, filename, err); if (ret != TINYEXR_SUCCESS) { + FreeEXRHeader(&exr_header); return ret; } } @@ -10795,6 +11111,7 @@ int LoadEXR(float **out_rgba, int *width, int *height, const char *filename, { int ret = LoadEXRImageFromFile(&exr_image, &exr_header, filename, err); if (ret != TINYEXR_SUCCESS) { + FreeEXRHeader(&exr_header); return ret; } } @@ -10819,6 +11136,9 @@ int LoadEXR(float **out_rgba, int *width, int *height, const char *filename, if ((idxA == 0) && (idxR == -1) && (idxG == -1) && (idxB == -1)) { // Alpha channel only. + if (exr_header.tiled) { + // todo.implement this + } (*out_rgba) = reinterpret_cast<float *>( malloc(4 * sizeof(float) * static_cast<size_t>(exr_image.width) * static_cast<size_t>(exr_image.height))); @@ -10833,45 +11153,77 @@ int LoadEXR(float **out_rgba, int *width, int *height, const char *filename, // Assume RGB(A) if (idxR == -1) { - if (err) { - (*err) = "R channel not found\n"; - } + tinyexr::SetErrorMessage("R channel not found", err); // @todo { free exr_image } + FreeEXRHeader(&exr_header); return TINYEXR_ERROR_INVALID_DATA; } if (idxG == -1) { - if (err) { - (*err) = "G channel not found\n"; - } + tinyexr::SetErrorMessage("G channel not found", err); // @todo { free exr_image } + FreeEXRHeader(&exr_header); return TINYEXR_ERROR_INVALID_DATA; } if (idxB == -1) { - if (err) { - (*err) = "B channel not found\n"; - } + tinyexr::SetErrorMessage("B channel not found", err); // @todo { free exr_image } + FreeEXRHeader(&exr_header); return TINYEXR_ERROR_INVALID_DATA; } (*out_rgba) = reinterpret_cast<float *>( malloc(4 * sizeof(float) * static_cast<size_t>(exr_image.width) * static_cast<size_t>(exr_image.height))); - for (int i = 0; i < exr_image.width * exr_image.height; i++) { - (*out_rgba)[4 * i + 0] = - reinterpret_cast<float **>(exr_image.images)[idxR][i]; - (*out_rgba)[4 * i + 1] = - reinterpret_cast<float **>(exr_image.images)[idxG][i]; - (*out_rgba)[4 * i + 2] = - reinterpret_cast<float **>(exr_image.images)[idxB][i]; - if (idxA != -1) { - (*out_rgba)[4 * i + 3] = - reinterpret_cast<float **>(exr_image.images)[idxA][i]; - } else { - (*out_rgba)[4 * i + 3] = 1.0; + if (exr_header.tiled) { + for (int it = 0; it < exr_image.num_tiles; it++) { + for (int j = 0; j < exr_header.tile_size_y; j++) + for (int i = 0; i < exr_header.tile_size_x; i++) { + const int ii = + exr_image.tiles[it].offset_x * exr_header.tile_size_x + i; + const int jj = + exr_image.tiles[it].offset_y * exr_header.tile_size_y + j; + const int idx = ii + jj * exr_image.width; + + // out of region check. + if (ii >= exr_image.width) { + continue; + } + if (jj >= exr_image.height) { + continue; + } + const int srcIdx = i + j * exr_header.tile_size_x; + unsigned char **src = exr_image.tiles[it].images; + (*out_rgba)[4 * idx + 0] = + reinterpret_cast<float **>(src)[idxR][srcIdx]; + (*out_rgba)[4 * idx + 1] = + reinterpret_cast<float **>(src)[idxG][srcIdx]; + (*out_rgba)[4 * idx + 2] = + reinterpret_cast<float **>(src)[idxB][srcIdx]; + if (idxA != -1) { + (*out_rgba)[4 * idx + 3] = + reinterpret_cast<float **>(src)[idxA][srcIdx]; + } else { + (*out_rgba)[4 * idx + 3] = 1.0; + } + } + } + } else { + for (int i = 0; i < exr_image.width * exr_image.height; i++) { + (*out_rgba)[4 * i + 0] = + reinterpret_cast<float **>(exr_image.images)[idxR][i]; + (*out_rgba)[4 * i + 1] = + reinterpret_cast<float **>(exr_image.images)[idxG][i]; + (*out_rgba)[4 * i + 2] = + reinterpret_cast<float **>(exr_image.images)[idxB][i]; + if (idxA != -1) { + (*out_rgba)[4 * i + 3] = + reinterpret_cast<float **>(exr_image.images)[idxA][i]; + } else { + (*out_rgba)[4 * i + 3] = 1.0; + } } } } @@ -10889,15 +11241,17 @@ int ParseEXRHeaderFromMemory(EXRHeader *exr_header, const EXRVersion *version, const unsigned char *memory, size_t size, const char **err) { if (memory == NULL || exr_header == NULL) { - if (err) { - (*err) = "Invalid argument.\n"; - } + tinyexr::SetErrorMessage( + "Invalid argument. `memory` or `exr_header` argument is null in " + "ParseEXRHeaderFromMemory()", + err); // Invalid argument return TINYEXR_ERROR_INVALID_ARGUMENT; } if (size < tinyexr::kEXRVersionSize) { + tinyexr::SetErrorMessage("Insufficient header/data size.\n", err); return TINYEXR_ERROR_INVALID_DATA; } @@ -10912,11 +11266,7 @@ int ParseEXRHeaderFromMemory(EXRHeader *exr_header, const EXRVersion *version, if (ret != TINYEXR_SUCCESS) { if (err && !err_str.empty()) { -#ifdef _WIN32 - (*err) = _strdup(err_str.c_str()); // May leak -#else - (*err) = strdup(err_str.c_str()); // May leak -#endif + tinyexr::SetErrorMessage(err_str, err); } } @@ -10932,9 +11282,7 @@ int LoadEXRFromMemory(float **out_rgba, int *width, int *height, const unsigned char *memory, size_t size, const char **err) { if (out_rgba == NULL || memory == NULL) { - if (err) { - (*err) = "Invalid argument.\n"; - } + tinyexr::SetErrorMessage("Invalid argument for LoadEXRFromMemory", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -10946,6 +11294,7 @@ int LoadEXRFromMemory(float **out_rgba, int *width, int *height, int ret = ParseEXRVersionFromMemory(&exr_version, memory, size); if (ret != TINYEXR_SUCCESS) { + tinyexr::SetErrorMessage("Failed to parse EXR version", err); return ret; } @@ -10985,26 +11334,20 @@ int LoadEXRFromMemory(float **out_rgba, int *width, int *height, } if (idxR == -1) { - if (err) { - (*err) = "R channel not found\n"; - } + tinyexr::SetErrorMessage("R channel not found", err); // @todo { free exr_image } return TINYEXR_ERROR_INVALID_DATA; } if (idxG == -1) { - if (err) { - (*err) = "G channel not found\n"; - } + tinyexr::SetErrorMessage("G channel not found", err); // @todo { free exr_image } return TINYEXR_ERROR_INVALID_DATA; } if (idxB == -1) { - if (err) { - (*err) = "B channel not found\n"; - } + tinyexr::SetErrorMessage("B channel not found", err); // @todo { free exr_image } return TINYEXR_ERROR_INVALID_DATA; } @@ -11040,9 +11383,7 @@ int LoadEXRFromMemory(float **out_rgba, int *width, int *height, int LoadEXRImageFromFile(EXRImage *exr_image, const EXRHeader *exr_header, const char *filename, const char **err) { if (exr_image == NULL) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage("Invalid argument for LoadEXRImageFromFile", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -11053,9 +11394,7 @@ int LoadEXRImageFromFile(EXRImage *exr_image, const EXRHeader *exr_header, FILE *fp = fopen(filename, "rb"); #endif if (!fp) { - if (err) { - (*err) = "Cannot read file."; - } + tinyexr::SetErrorMessage("Cannot read file " + std::string(filename), err); return TINYEXR_ERROR_CANT_OPEN_FILE; } @@ -11065,6 +11404,12 @@ int LoadEXRImageFromFile(EXRImage *exr_image, const EXRHeader *exr_header, filesize = static_cast<size_t>(ftell(fp)); fseek(fp, 0, SEEK_SET); + if (filesize < 16) { + tinyexr::SetErrorMessage("File size too short " + std::string(filename), + err); + return TINYEXR_ERROR_INVALID_FILE; + } + std::vector<unsigned char> buf(filesize); // @todo { use mmap } { size_t ret; @@ -11083,16 +11428,13 @@ int LoadEXRImageFromMemory(EXRImage *exr_image, const EXRHeader *exr_header, const char **err) { if (exr_image == NULL || memory == NULL || (size < tinyexr::kEXRVersionSize)) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage("Invalid argument for LoadEXRImageFromMemory", + err); return TINYEXR_ERROR_INVALID_ARGUMENT; } if (exr_header->header_len == 0) { - if (err) { - (*err) = "EXRHeader is not initialized."; - } + tinyexr::SetErrorMessage("EXRHeader variable is not initialized.", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -11109,26 +11451,22 @@ size_t SaveEXRImageToMemory(const EXRImage *exr_image, unsigned char **memory_out, const char **err) { if (exr_image == NULL || memory_out == NULL || exr_header->compression_type < 0) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage("Invalid argument for SaveEXRImageToMemory", err); return 0; // @fixme } #if !TINYEXR_USE_PIZ if (exr_header->compression_type == TINYEXR_COMPRESSIONTYPE_PIZ) { - if (err) { - (*err) = "PIZ compression is not supported in this build."; - } + tinyexr::SetErrorMessage("PIZ compression is not supported in this build", + err); return 0; } #endif #if !TINYEXR_USE_ZFP if (exr_header->compression_type == TINYEXR_COMPRESSIONTYPE_ZFP) { - if (err) { - (*err) = "ZFP compression is not supported in this build."; - } + tinyexr::SetErrorMessage("ZFP compression is not supported in this build", + err); return 0; } #endif @@ -11136,9 +11474,8 @@ size_t SaveEXRImageToMemory(const EXRImage *exr_image, #if TINYEXR_USE_ZFP for (size_t i = 0; i < static_cast<size_t>(exr_header->num_channels); i++) { if (exr_header->requested_pixel_types[i] != TINYEXR_PIXELTYPE_FLOAT) { - if (err) { - (*err) = "Pixel type must be FLOAT for ZFP compression."; - } + tinyexr::SetErrorMessage("Pixel type must be FLOAT for ZFP compression", + err); return 0; } } @@ -11348,6 +11685,11 @@ size_t SaveEXRImageToMemory(const EXRImage *exr_image, if (exr_header->pixel_types[c] == TINYEXR_PIXELTYPE_HALF) { if (exr_header->requested_pixel_types[c] == TINYEXR_PIXELTYPE_FLOAT) { for (int y = 0; y < h; y++) { + // Assume increasing Y + float *line_ptr = reinterpret_cast<float *>(&buf.at( + static_cast<size_t>(pixel_data_size * y * exr_image->width) + + channel_offset_list[c] * + static_cast<size_t>(exr_image->width))); for (int x = 0; x < exr_image->width; x++) { tinyexr::FP16 h16; h16.u = reinterpret_cast<unsigned short **>( @@ -11357,30 +11699,27 @@ size_t SaveEXRImageToMemory(const EXRImage *exr_image, tinyexr::swap4(reinterpret_cast<unsigned int *>(&f32.f)); - // Assume increasing Y - float *line_ptr = reinterpret_cast<float *>(&buf.at( - static_cast<size_t>(pixel_data_size * y * exr_image->width) + - channel_offset_list[c] * - static_cast<size_t>(exr_image->width))); - line_ptr[x] = f32.f; + // line_ptr[x] = f32.f; + tinyexr::cpy4(line_ptr + x, &(f32.f)); } } } else if (exr_header->requested_pixel_types[c] == TINYEXR_PIXELTYPE_HALF) { for (int y = 0; y < h; y++) { + // Assume increasing Y + unsigned short *line_ptr = reinterpret_cast<unsigned short *>( + &buf.at(static_cast<size_t>(pixel_data_size * y * + exr_image->width) + + channel_offset_list[c] * + static_cast<size_t>(exr_image->width))); for (int x = 0; x < exr_image->width; x++) { unsigned short val = reinterpret_cast<unsigned short **>( exr_image->images)[c][(y + start_y) * exr_image->width + x]; tinyexr::swap2(&val); - // Assume increasing Y - unsigned short *line_ptr = reinterpret_cast<unsigned short *>( - &buf.at(static_cast<size_t>(pixel_data_size * y * - exr_image->width) + - channel_offset_list[c] * - static_cast<size_t>(exr_image->width))); - line_ptr[x] = val; + // line_ptr[x] = val; + tinyexr::cpy2(line_ptr + x, &val); } } } else { @@ -11390,6 +11729,12 @@ size_t SaveEXRImageToMemory(const EXRImage *exr_image, } else if (exr_header->pixel_types[c] == TINYEXR_PIXELTYPE_FLOAT) { if (exr_header->requested_pixel_types[c] == TINYEXR_PIXELTYPE_HALF) { for (int y = 0; y < h; y++) { + // Assume increasing Y + unsigned short *line_ptr = reinterpret_cast<unsigned short *>( + &buf.at(static_cast<size_t>(pixel_data_size * y * + exr_image->width) + + channel_offset_list[c] * + static_cast<size_t>(exr_image->width))); for (int x = 0; x < exr_image->width; x++) { tinyexr::FP32 f32; f32.f = reinterpret_cast<float **>( @@ -11400,30 +11745,26 @@ size_t SaveEXRImageToMemory(const EXRImage *exr_image, tinyexr::swap2(reinterpret_cast<unsigned short *>(&h16.u)); - // Assume increasing Y - unsigned short *line_ptr = reinterpret_cast<unsigned short *>( - &buf.at(static_cast<size_t>(pixel_data_size * y * - exr_image->width) + - channel_offset_list[c] * - static_cast<size_t>(exr_image->width))); - line_ptr[x] = h16.u; + // line_ptr[x] = h16.u; + tinyexr::cpy2(line_ptr + x, &(h16.u)); } } } else if (exr_header->requested_pixel_types[c] == TINYEXR_PIXELTYPE_FLOAT) { for (int y = 0; y < h; y++) { + // Assume increasing Y + float *line_ptr = reinterpret_cast<float *>(&buf.at( + static_cast<size_t>(pixel_data_size * y * exr_image->width) + + channel_offset_list[c] * + static_cast<size_t>(exr_image->width))); for (int x = 0; x < exr_image->width; x++) { float val = reinterpret_cast<float **>( exr_image->images)[c][(y + start_y) * exr_image->width + x]; tinyexr::swap4(reinterpret_cast<unsigned int *>(&val)); - // Assume increasing Y - float *line_ptr = reinterpret_cast<float *>(&buf.at( - static_cast<size_t>(pixel_data_size * y * exr_image->width) + - channel_offset_list[c] * - static_cast<size_t>(exr_image->width))); - line_ptr[x] = val; + // line_ptr[x] = val; + tinyexr::cpy4(line_ptr + x, &val); } } } else { @@ -11431,18 +11772,18 @@ size_t SaveEXRImageToMemory(const EXRImage *exr_image, } } else if (exr_header->pixel_types[c] == TINYEXR_PIXELTYPE_UINT) { for (int y = 0; y < h; y++) { + // Assume increasing Y + unsigned int *line_ptr = reinterpret_cast<unsigned int *>(&buf.at( + static_cast<size_t>(pixel_data_size * y * exr_image->width) + + channel_offset_list[c] * static_cast<size_t>(exr_image->width))); for (int x = 0; x < exr_image->width; x++) { unsigned int val = reinterpret_cast<unsigned int **>( exr_image->images)[c][(y + start_y) * exr_image->width + x]; tinyexr::swap4(&val); - // Assume increasing Y - unsigned int *line_ptr = reinterpret_cast<unsigned int *>(&buf.at( - static_cast<size_t>(pixel_data_size * y * exr_image->width) + - channel_offset_list[c] * - static_cast<size_t>(exr_image->width))); - line_ptr[x] = val; + // line_ptr[x] = val; + tinyexr::cpy4(line_ptr + x, &val); } } } @@ -11611,26 +11952,22 @@ int SaveEXRImageToFile(const EXRImage *exr_image, const EXRHeader *exr_header, const char *filename, const char **err) { if (exr_image == NULL || filename == NULL || exr_header->compression_type < 0) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage("Invalid argument for SaveEXRImageToFile", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } #if !TINYEXR_USE_PIZ if (exr_header->compression_type == TINYEXR_COMPRESSIONTYPE_PIZ) { - if (err) { - (*err) = "PIZ compression is not supported in this build."; - } + tinyexr::SetErrorMessage("PIZ compression is not supported in this build", + err); return 0; } #endif #if !TINYEXR_USE_ZFP if (exr_header->compression_type == TINYEXR_COMPRESSIONTYPE_ZFP) { - if (err) { - (*err) = "ZFP compression is not supported in this build."; - } + tinyexr::SetErrorMessage("ZFP compression is not supported in this build", + err); return 0; } #endif @@ -11642,9 +11979,7 @@ int SaveEXRImageToFile(const EXRImage *exr_image, const EXRHeader *exr_header, FILE *fp = fopen(filename, "wb"); #endif if (!fp) { - if (err) { - (*err) = "Cannot write a file."; - } + tinyexr::SetErrorMessage("Cannot write a file", err); return TINYEXR_ERROR_CANT_OPEN_FILE; } @@ -11663,27 +11998,23 @@ int SaveEXRImageToFile(const EXRImage *exr_image, const EXRHeader *exr_header, int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { if (deep_image == NULL) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage("Invalid argument for LoadDeepEXR", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } #ifdef _MSC_VER FILE *fp = NULL; errno_t errcode = fopen_s(&fp, filename, "rb"); - if ((!errcode) || (!fp)) { - if (err) { - (*err) = "Cannot read file."; - } + if ((0 != errcode) || (!fp)) { + tinyexr::SetErrorMessage("Cannot read a file " + std::string(filename), + err); return TINYEXR_ERROR_CANT_OPEN_FILE; } #else FILE *fp = fopen(filename, "rb"); if (!fp) { - if (err) { - (*err) = "Cannot read file."; - } + tinyexr::SetErrorMessage("Cannot read a file " + std::string(filename), + err); return TINYEXR_ERROR_CANT_OPEN_FILE; } #endif @@ -11696,9 +12027,8 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { if (filesize == 0) { fclose(fp); - if (err) { - (*err) = "File size is zero."; - } + tinyexr::SetErrorMessage("File size is zero : " + std::string(filename), + err); return TINYEXR_ERROR_INVALID_FILE; } @@ -11719,9 +12049,7 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { const char header[] = {0x76, 0x2f, 0x31, 0x01}; if (memcmp(marker, header, 4) != 0) { - if (err) { - (*err) = "Invalid magic number."; - } + tinyexr::SetErrorMessage("Invalid magic number", err); return TINYEXR_ERROR_INVALID_MAGIC_NUMBER; } marker += 4; @@ -11732,9 +12060,7 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { // ver 2.0, scanline, deep bit on(0x800) // must be [2, 0, 0, 0] if (marker[0] != 2 || marker[1] != 8 || marker[2] != 0 || marker[3] != 0) { - if (err) { - (*err) = "Unsupported version or scanline."; - } + tinyexr::SetErrorMessage("Unsupported version or scanline", err); return TINYEXR_ERROR_UNSUPPORTED_FORMAT; } @@ -11775,9 +12101,9 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { if (attr_name.compare("compression") == 0) { compression_type = data[0]; if (compression_type > TINYEXR_COMPRESSIONTYPE_PIZ) { - if (err) { - (*err) = "Unsupported compression type."; - } + std::stringstream ss; + ss << "Unsupported compression type : " << compression_type; + tinyexr::SetErrorMessage(ss.str(), err); return TINYEXR_ERROR_UNSUPPORTED_FORMAT; } @@ -11794,18 +12120,14 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { // ySampling: int if (!tinyexr::ReadChannelInfo(channels, data)) { - if (err) { - (*err) = "Failed to parse channel info."; - } + tinyexr::SetErrorMessage("Failed to parse channel info", err); return TINYEXR_ERROR_INVALID_DATA; } num_channels = static_cast<int>(channels.size()); if (num_channels < 1) { - if (err) { - (*err) = "Invalid channels format."; - } + tinyexr::SetErrorMessage("Invalid channels format", err); return TINYEXR_ERROR_INVALID_DATA; } @@ -11877,9 +12199,7 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { #endif // OK } else { - if (err) { - (*err) = "Unsupported format."; - } + tinyexr::SetErrorMessage("Unsupported compression format", err); return TINYEXR_ERROR_UNSUPPORTED_FORMAT; } @@ -11936,8 +12256,9 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { unsigned long dstLen = static_cast<unsigned long>(pixelOffsetTable.size() * sizeof(int)); if (!tinyexr::DecompressZip( - reinterpret_cast<unsigned char *>(&pixelOffsetTable.at(0)), &dstLen, - data_ptr + 28, static_cast<unsigned long>(packedOffsetTableSize))) { + reinterpret_cast<unsigned char *>(&pixelOffsetTable.at(0)), + &dstLen, data_ptr + 28, + static_cast<unsigned long>(packedOffsetTableSize))) { return false; } @@ -11955,9 +12276,9 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { unsigned long dstLen = static_cast<unsigned long>(unpackedSampleDataSize); if (dstLen) { if (!tinyexr::DecompressZip( - reinterpret_cast<unsigned char *>(&sample_data.at(0)), &dstLen, - data_ptr + 28 + packedOffsetTableSize, - static_cast<unsigned long>(packedSampleDataSize))) { + reinterpret_cast<unsigned char *>(&sample_data.at(0)), &dstLen, + data_ptr + 28 + packedOffsetTableSize, + static_cast<unsigned long>(packedSampleDataSize))) { return false; } assert(dstLen == static_cast<unsigned long>(unpackedSampleDataSize)); @@ -12006,8 +12327,10 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { if (channels[c].pixel_type == 0) { // UINT for (size_t x = 0; x < static_cast<size_t>(samples_per_line); x++) { - unsigned int ui = *reinterpret_cast<unsigned int *>( + unsigned int ui; + unsigned int *src_ptr = reinterpret_cast<unsigned int *>( &sample_data.at(size_t(data_offset) + x * sizeof(int))); + tinyexr::cpy4(&ui, src_ptr); deep_image->image[c][y][x] = static_cast<float>(ui); // @fixme } data_offset += @@ -12015,16 +12338,19 @@ int LoadDeepEXR(DeepImage *deep_image, const char *filename, const char **err) { } else if (channels[c].pixel_type == 1) { // half for (size_t x = 0; x < static_cast<size_t>(samples_per_line); x++) { tinyexr::FP16 f16; - f16.u = *reinterpret_cast<unsigned short *>( + const unsigned short *src_ptr = reinterpret_cast<unsigned short *>( &sample_data.at(size_t(data_offset) + x * sizeof(short))); + tinyexr::cpy2(&(f16.u), src_ptr); tinyexr::FP32 f32 = half_to_float(f16); deep_image->image[c][y][x] = f32.f; } data_offset += sizeof(short) * static_cast<size_t>(samples_per_line); } else { // float for (size_t x = 0; x < static_cast<size_t>(samples_per_line); x++) { - float f = *reinterpret_cast<float *>( + float f; + const float *src_ptr = reinterpret_cast<float *>( &sample_data.at(size_t(data_offset) + x * sizeof(float))); + tinyexr::cpy4(&f, src_ptr); deep_image->image[c][y][x] = f; } data_offset += sizeof(float) * static_cast<size_t>(samples_per_line); @@ -12065,6 +12391,13 @@ void InitEXRImage(EXRImage *exr_image) { exr_image->num_tiles = 0; } +void FreeEXRErrorMessage(const char *msg) { + if (msg) { + free(reinterpret_cast<void *>(const_cast<char *>(msg))); + } + return; +} + void InitEXRHeader(EXRHeader *exr_header) { if (exr_header == NULL) { return; @@ -12096,6 +12429,10 @@ int FreeEXRHeader(EXRHeader *exr_header) { } } + if (exr_header->custom_attributes) { + free(exr_header->custom_attributes); + } + return TINYEXR_SUCCESS; } @@ -12125,6 +12462,7 @@ int FreeEXRImage(EXRImage *exr_image) { free(exr_image->tiles[tid].images); } } + free(exr_image->tiles); } return TINYEXR_SUCCESS; @@ -12133,9 +12471,8 @@ int FreeEXRImage(EXRImage *exr_image) { int ParseEXRHeaderFromFile(EXRHeader *exr_header, const EXRVersion *exr_version, const char *filename, const char **err) { if (exr_header == NULL || exr_version == NULL || filename == NULL) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage("Invalid argument for ParseEXRHeaderFromFile", + err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -12146,9 +12483,7 @@ int ParseEXRHeaderFromFile(EXRHeader *exr_header, const EXRVersion *exr_version, FILE *fp = fopen(filename, "rb"); #endif if (!fp) { - if (err) { - (*err) = "Cannot read file."; - } + tinyexr::SetErrorMessage("Cannot read file " + std::string(filename), err); return TINYEXR_ERROR_CANT_OPEN_FILE; } @@ -12166,9 +12501,8 @@ int ParseEXRHeaderFromFile(EXRHeader *exr_header, const EXRVersion *exr_version, fclose(fp); if (ret != filesize) { - if (err) { - (*err) = "fread error."; - } + tinyexr::SetErrorMessage("fread() error on " + std::string(filename), + err); return TINYEXR_ERROR_INVALID_FILE; } } @@ -12185,10 +12519,13 @@ int ParseEXRMultipartHeaderFromMemory(EXRHeader ***exr_headers, if (memory == NULL || exr_headers == NULL || num_headers == NULL || exr_version == NULL) { // Invalid argument + tinyexr::SetErrorMessage( + "Invalid argument for ParseEXRMultipartHeaderFromMemory", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } if (size < tinyexr::kEXRVersionSize) { + tinyexr::SetErrorMessage("Data size too short", err); return TINYEXR_ERROR_INVALID_DATA; } @@ -12207,13 +12544,7 @@ int ParseEXRMultipartHeaderFromMemory(EXRHeader ***exr_headers, marker, marker_size); if (ret != TINYEXR_SUCCESS) { - if (err) { -#ifdef _WIN32 - (*err) = _strdup(err_str.c_str()); // may leak -#else - (*err) = strdup(err_str.c_str()); // may leak -#endif - } + tinyexr::SetErrorMessage(err_str, err); return ret; } @@ -12224,9 +12555,8 @@ int ParseEXRMultipartHeaderFromMemory(EXRHeader ***exr_headers, // `chunkCount` must exist in the header. if (info.chunk_count == 0) { - if (err) { - (*err) = "`chunkCount' attribute is not found in the header."; - } + tinyexr::SetErrorMessage( + "`chunkCount' attribute is not found in the header.", err); return TINYEXR_ERROR_INVALID_DATA; } @@ -12261,9 +12591,8 @@ int ParseEXRMultipartHeaderFromFile(EXRHeader ***exr_headers, int *num_headers, const char *filename, const char **err) { if (exr_headers == NULL || num_headers == NULL || exr_version == NULL || filename == NULL) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage( + "Invalid argument for ParseEXRMultipartHeaderFromFile()", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -12274,9 +12603,7 @@ int ParseEXRMultipartHeaderFromFile(EXRHeader ***exr_headers, int *num_headers, FILE *fp = fopen(filename, "rb"); #endif if (!fp) { - if (err) { - (*err) = "Cannot read file."; - } + tinyexr::SetErrorMessage("Cannot read file " + std::string(filename), err); return TINYEXR_ERROR_CANT_OPEN_FILE; } @@ -12294,9 +12621,7 @@ int ParseEXRMultipartHeaderFromFile(EXRHeader ***exr_headers, int *num_headers, fclose(fp); if (ret != filesize) { - if (err) { - (*err) = "fread error."; - } + tinyexr::SetErrorMessage("`fread' error. file may be corrupted.", err); return TINYEXR_ERROR_INVALID_FILE; } } @@ -12405,9 +12730,8 @@ int LoadEXRMultipartImageFromMemory(EXRImage *exr_images, const size_t size, const char **err) { if (exr_images == NULL || exr_headers == NULL || num_parts == 0 || memory == NULL || (size <= tinyexr::kEXRVersionSize)) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage( + "Invalid argument for LoadEXRMultipartImageFromMemory()", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -12415,9 +12739,7 @@ int LoadEXRMultipartImageFromMemory(EXRImage *exr_images, size_t total_header_size = 0; for (unsigned int i = 0; i < num_parts; i++) { if (exr_headers[i]->header_len == 0) { - if (err) { - (*err) = "EXRHeader is not initialized."; - } + tinyexr::SetErrorMessage("EXRHeader variable is not initialized.", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -12452,9 +12774,8 @@ int LoadEXRMultipartImageFromMemory(EXRImage *exr_images, tinyexr::swap8(&offset); if (offset >= size) { - if (err) { - (*err) = "Invalid offset size."; - } + tinyexr::SetErrorMessage("Invalid offset size in EXR header chunks.", + err); return TINYEXR_ERROR_INVALID_DATA; } @@ -12479,14 +12800,19 @@ int LoadEXRMultipartImageFromMemory(EXRImage *exr_images, tinyexr::swap4(&part_no); if (part_no != i) { - assert(0); + tinyexr::SetErrorMessage("Invalid `part number' in EXR header chunks.", + err); return TINYEXR_ERROR_INVALID_DATA; } } + std::string e; int ret = tinyexr::DecodeChunk(&exr_images[i], exr_headers[i], offset_table, - memory, size); + memory, size, &e); if (ret != TINYEXR_SUCCESS) { + if (!e.empty()) { + tinyexr::SetErrorMessage(e, err); + } return ret; } } @@ -12499,9 +12825,8 @@ int LoadEXRMultipartImageFromFile(EXRImage *exr_images, unsigned int num_parts, const char *filename, const char **err) { if (exr_images == NULL || exr_headers == NULL || num_parts == 0) { - if (err) { - (*err) = "Invalid argument."; - } + tinyexr::SetErrorMessage( + "Invalid argument for LoadEXRMultipartImageFromFile", err); return TINYEXR_ERROR_INVALID_ARGUMENT; } @@ -12512,9 +12837,7 @@ int LoadEXRMultipartImageFromFile(EXRImage *exr_images, FILE *fp = fopen(filename, "rb"); #endif if (!fp) { - if (err) { - (*err) = "Cannot read file."; - } + tinyexr::SetErrorMessage("Cannot read file " + std::string(filename), err); return TINYEXR_ERROR_CANT_OPEN_FILE; } @@ -12670,5 +12993,10 @@ int SaveEXR(const float *data, int width, int height, int components, return ret; } +#ifdef __clang__ +// zero-as-null-ppinter-constant +#pragma clang diagnostic pop +#endif + #endif // TINYEXR_IMPLEMENTATION_DEIFNED #endif // TINYEXR_IMPLEMENTATION |