Lines Matching defs:chunk
97 are reading a ancillary or critical chunk, and how the program has set
169 * Decompress trailing data in a chunk. The assumption is that chunkdata
170 * points at an allocated area holding the contents of a chunk with a
214 png_error(png_ptr,"Not enough memory to decompress chunk");
221 /* Copy what we can of the error message into the text chunk */
238 png_error(png_ptr,"Not enough memory to decompress chunk.");
257 png_error(png_ptr,"Not enough memory to decompress chunk..");
281 sprintf(umsg,"Buffer error in compressed datastream in %s chunk",
284 sprintf(umsg,"Data error in compressed datastream in %s chunk",
287 sprintf(umsg,"Incomplete compressed datastream in %s chunk",
292 "Incomplete compressed datastream in chunk other than IDAT");
334 /* read and check the IDHR chunk */
350 png_error(png_ptr, "Invalid IHDR chunk");
426 png_error(png_ptr, "Duplicate PLTE chunk");
433 "Ignoring PLTE chunk in grayscale PNG");
449 png_warning(png_ptr, "Invalid palette chunk");
455 png_error(png_ptr, "Invalid palette chunk");
484 /* If we actually NEED the PLTE chunk (ie for a paletted image), we do
497 /* If we don't want to use the data from an ancillary chunk,
499 ignore the data in this chunk (which should be OK, since
513 /* Otherwise, we (optionally) emit a warning and use the chunk. */
530 png_warning(png_ptr, "Truncating incorrect tRNS chunk length");
535 png_warning(png_ptr, "Truncating incorrect info tRNS chunk length");
558 png_warning(png_ptr, "Incorrect IEND chunk length");
588 png_warning(png_ptr, "Out of place gAMA chunk");
596 png_warning(png_ptr, "Duplicate gAMA chunk");
603 png_warning(png_ptr, "Incorrect gAMA chunk length");
617 "Ignoring gAMA chunk with gamma=0");
669 png_warning(png_ptr, "Out of place sBIT chunk");
673 png_warning(png_ptr, "Duplicate sBIT chunk");
685 png_warning(png_ptr, "Incorrect sBIT chunk length");
746 png_warning(png_ptr, "Duplicate cHRM chunk");
753 png_warning(png_ptr, "Incorrect cHRM chunk length");
900 png_warning(png_ptr, "Out of place sRGB chunk");
904 png_warning(png_ptr, "Duplicate sRGB chunk");
911 png_warning(png_ptr, "Incorrect sRGB chunk length");
1003 png_warning(png_ptr, "Out of place iCCP chunk");
1007 png_warning(png_ptr, "Duplicate iCCP chunk");
1015 png_warning(png_ptr, "iCCP chunk too large to fit in memory");
1043 png_warning(png_ptr, "Malformed iCCP chunk");
1051 png_warning(png_ptr, "Ignoring nonzero compression type in iCCP chunk");
1065 png_warning(png_ptr, "Profile size field missing from iCCP chunk");
1121 png_warning(png_ptr, "sPLT chunk too large to fit in memory");
1147 png_warning(png_ptr, "malformed sPLT chunk");
1159 png_warning(png_ptr, "sPLT chunk has bad length");
1167 png_warning(png_ptr, "sPLT chunk too long");
1174 png_warning(png_ptr, "sPLT chunk requires too much memory");
1222 /* discard all chunk data except the name and stash that */
1250 png_warning(png_ptr, "Duplicate tRNS chunk");
1261 png_warning(png_ptr, "Incorrect tRNS chunk length");
1276 png_warning(png_ptr, "Incorrect tRNS chunk length");
1296 png_warning(png_ptr, "Incorrect tRNS chunk length");
1302 png_warning(png_ptr, "Zero length tRNS chunk");
1311 png_warning(png_ptr, "tRNS chunk not allowed with alpha channel");
1350 png_warning(png_ptr, "Duplicate bKGD chunk");
1364 png_warning(png_ptr, "Incorrect bKGD chunk length");
1384 png_warning(png_ptr, "Incorrect bKGD chunk index value");
1438 png_warning(png_ptr, "Duplicate hIST chunk");
1447 png_warning(png_ptr, "Incorrect hIST chunk length");
1487 png_warning(png_ptr, "Duplicate pHYs chunk");
1494 png_warning(png_ptr, "Incorrect pHYs chunk length");
1530 png_warning(png_ptr, "Duplicate oFFs chunk");
1537 png_warning(png_ptr, "Incorrect oFFs chunk length");
1554 /* read the pCAL chunk (described in the PNG Extensions document) */
1578 png_warning(png_ptr, "Duplicate pCAL chunk");
1583 png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)\n",
1638 png_warning(png_ptr, "Unrecognized equation type for pCAL chunk");
1682 /* read the sCAL chunk */
1709 png_warning(png_ptr, "Duplicate sCAL chunk");
1714 png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)\n",
1719 png_warning(png_ptr, "Out of memory while processing sCAL chunk");
1739 png_warning(png_ptr, "malformed width string in sCAL chunk");
1747 png_warning(png_ptr, "Out of memory while processing sCAL chunk width");
1762 png_warning(png_ptr, "malformed height string in sCAL chunk");
1770 png_warning(png_ptr, "Out of memory while processing sCAL chunk height");
1819 png_error(png_ptr, "Out of place tIME chunk");
1822 png_warning(png_ptr, "Duplicate tIME chunk");
1832 png_warning(png_ptr, "Incorrect tIME chunk length");
1875 png_warning(png_ptr, "tEXt chunk too large to fit in memory");
1884 png_warning(png_ptr, "No memory to process text chunk.");
1908 png_warning(png_ptr, "Not enough memory to process text chunk.");
1927 png_warning(png_ptr, "Insufficient memory to process text chunk.");
1955 png_warning(png_ptr,"zTXt chunk too large to fit in memory");
1964 png_warning(png_ptr,"Out of memory processing zTXt chunk.");
1984 png_warning(png_ptr, "Zero length zTXt chunk");
1991 png_warning(png_ptr, "Unknown compression type in zTXt chunk");
2005 png_warning(png_ptr,"Not enough memory to process zTXt chunk.");
2024 png_error(png_ptr, "Insufficient memory to store zTXt chunk.");
2054 png_warning(png_ptr,"iTXt chunk too large to fit in memory");
2063 png_warning(png_ptr, "No memory to process iTXt chunk.");
2087 png_warning(png_ptr, "Zero length iTXt chunk");
2115 png_warning(png_ptr,"Not enough memory to process iTXt chunk.");
2132 png_error(png_ptr, "Insufficient memory to store iTXt chunk.");
2137 chunk. If there isn't a problem with the chunk itself (ie bad
2138 chunk name, CRC, or a critical chunk), the chunk is silently ignored
2169 png_chunk_error(png_ptr, "unknown critical chunk");
2175 png_unknown_chunk chunk;
2180 png_warning(png_ptr, "unknown chunk too large to fit in memory");
2185 png_strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name);
2186 chunk.data = (png_bytep)png_malloc(png_ptr, length);
2187 chunk.size = (png_size_t)length;
2188 png_crc_read(png_ptr, (png_bytep)chunk.data, length);
2192 /* callback to user unknown chunk handler */
2193 if ((*(png_ptr->read_user_chunk_fn)) (png_ptr, &chunk) <= 0)
2199 png_free(png_ptr, chunk.data);
2200 png_chunk_error(png_ptr, "unknown critical chunk");
2202 png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
2207 png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
2208 png_free(png_ptr, chunk.data);
2222 /* This function is called to verify that a chunk name is valid.
2223 This function can't have the "critical chunk check" incorporated
2226 the chunk name itself is valid. */
2237 png_chunk_error(png_ptr, "invalid chunk type");