Searched defs:chunk_name (Results 1 - 15 of 15) sorted by relevance

/external/libpng/
H A Dpngpread.c187 png_uint_32 chunk_name; local
213 png_ptr->chunk_name = PNG_CHUNK_FROM_STRING(chunk_tag);
214 png_check_chunk_name(png_ptr, png_ptr->chunk_name);
218 chunk_name = png_ptr->chunk_name;
220 if (chunk_name == png_IDAT)
247 if (chunk_name == png_IHDR)
261 else if (chunk_name == png_IEND)
276 else if ((keep = png_chunk_unknown_handling(png_ptr, chunk_name)) != 0)
286 if (chunk_name
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H A Dpngerror.c368 png_ptr->chunk_name != 0)
379 png_ptr->chunk_name != 0)
419 * to the current chunk. The chunk name comes from png_ptr->chunk_name,
437 png_uint_32 chunk_name = png_ptr->chunk_name; local
442 int c = (int)(chunk_name >> ishift) & 0xff;
H A Dpngread.c113 png_uint_32 chunk_name = png_ptr->chunk_name; local
118 if (chunk_name == png_IDAT)
139 if (chunk_name == png_IHDR)
142 else if (chunk_name == png_IEND)
146 else if ((keep = png_chunk_unknown_handling(png_ptr, chunk_name)) != 0)
150 if (chunk_name == png_PLTE)
153 else if (chunk_name == png_IDAT)
160 else if (chunk_name == png_PLTE)
163 else if (chunk_name
933 png_uint_32 chunk_name = png_ptr->chunk_name; local
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H A Dpngrutil.c147 * Put the type name into png_ptr->chunk_name, and return the length.
165 /* Put the chunk name into png_ptr->chunk_name. */
166 png_ptr->chunk_name = PNG_CHUNK_FROM_STRING(buf+4);
169 (unsigned long)png_ptr->chunk_name, (unsigned long)length);
176 png_check_chunk_name(png_ptr, png_ptr->chunk_name);
222 if (PNG_CHUNK_ANCILLARY(png_ptr->chunk_name) ?
275 if (PNG_CHUNK_ANCILLARY(png_ptr->chunk_name))
625 ret = png_inflate_claim(png_ptr, png_ptr->chunk_name);
631 ret = png_inflate(png_ptr, png_ptr->chunk_name, 1/*finish*/,
659 ret = png_inflate(png_ptr, png_ptr->chunk_name,
3002 png_check_chunk_name(png_structrp png_ptr, png_uint_32 chunk_name) argument
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H A Dpngstruct.h268 png_uint_32 chunk_name; /* PNG_CHUNK() id of current chunk */ member in struct:png_struct_def
H A Dpngwutil.c73 png_write_chunk_header(png_structrp png_ptr, png_uint_32 chunk_name, argument
79 PNG_CSTRING_FROM_CHUNK(buf, chunk_name);
95 png_save_uint_32(buf + 4, chunk_name);
98 /* Put the chunk name into png_ptr->chunk_name */
99 png_ptr->chunk_name = chunk_name;
176 png_write_complete_chunk(png_structrp png_ptr, png_uint_32 chunk_name, argument
186 png_write_chunk_header(png_ptr, chunk_name, (png_uint_32)length);
489 png_text_compress(png_structrp png_ptr, png_uint_32 chunk_name, argument
504 ret = png_deflate_claim(png_ptr, chunk_name, com
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H A Dpng.c118 if (PNG_CHUNK_ANCILLARY(png_ptr->chunk_name))
888 png_handle_as_unknown(png_const_structrp png_ptr, png_const_bytep chunk_name) argument
890 /* Check chunk_name and return "keep" value if it's on the list, else 0 */
893 if (png_ptr == NULL || chunk_name == NULL || png_ptr->num_chunk_list == 0)
907 if (!memcmp(chunk_name, p, 4))
923 png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name) argument
927 PNG_CSTRING_FROM_CHUNK(chunk_string, chunk_name);
/external/chromium_org/third_party/libpng/
H A Dpng.c226 if (png_ptr->chunk_name[0] & 0x20) /* ancillary */
784 png_handle_as_unknown(png_structp png_ptr, png_bytep chunk_name) argument
786 /* Check chunk_name and return "keep" value if it's on the list, else 0 */
789 if (png_ptr == NULL || chunk_name == NULL || png_ptr->num_chunk_list<=0)
793 if (!png_memcmp(chunk_name, p, 4))
H A Dpngread.c442 PNG_CONST png_bytep chunk_name = png_ptr->chunk_name; local
447 if (!png_memcmp(chunk_name, png_IDAT, 4))
451 if (!png_memcmp(chunk_name, png_IHDR, 4))
453 else if (!png_memcmp(chunk_name, png_IEND, 4))
456 else if (png_handle_as_unknown(png_ptr, chunk_name))
458 if (!png_memcmp(chunk_name, png_IDAT, 4))
461 if (!png_memcmp(chunk_name, png_PLTE, 4))
463 else if (!png_memcmp(chunk_name, png_IDAT, 4))
474 else if (!png_memcmp(chunk_name, png_PLT
1020 PNG_CONST png_bytep chunk_name = png_ptr->chunk_name; local
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H A Dpngrutil.c109 * Put the type name into png_ptr->chunk_name, and return the length.
121 /* Put the chunk name into png_ptr->chunk_name */
122 png_memcpy(png_ptr->chunk_name, buf + 4, 4);
125 png_ptr->chunk_name, length);
129 png_calculate_crc(png_ptr, png_ptr->chunk_name, 4);
132 png_check_chunk_name(png_ptr, png_ptr->chunk_name);
169 if (((png_ptr->chunk_name[0] & 0x20) && /* Ancillary */
171 (!(png_ptr->chunk_name[0] & 0x20) && /* Critical */
196 if (png_ptr->chunk_name[0] & 0x20) /* ancillary */
295 png_snprintf(umsg, sizeof umsg, msg, png_ptr->chunk_name);
2492 png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name) argument
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H A Dpngwutil.c84 png_write_chunk(png_structp png_ptr, png_bytep chunk_name, argument
89 png_write_chunk_start(png_ptr, chunk_name, (png_uint_32)length);
99 png_write_chunk_start(png_structp png_ptr, png_bytep chunk_name, argument
104 png_debug2(0, "Writing %s chunk, length = %lu", chunk_name,
113 png_memcpy(buf + 4, chunk_name, 4);
115 /* Put the chunk name into png_ptr->chunk_name */
116 png_memcpy(png_ptr->chunk_name, chunk_name, 4);
119 png_calculate_crc(png_ptr, chunk_name, (png_size_t)4);
/external/qemu/distrib/libpng-1.2.46/
H A Dpng.c227 if (png_ptr->chunk_name[0] & 0x20) /* ancillary */
785 png_handle_as_unknown(png_structp png_ptr, png_bytep chunk_name) argument
787 /* Check chunk_name and return "keep" value if it's on the list, else 0 */
790 if (png_ptr == NULL || chunk_name == NULL || png_ptr->num_chunk_list<=0)
794 if (!png_memcmp(chunk_name, p, 4))
H A Dpngread.c446 PNG_CONST png_bytep chunk_name = png_ptr->chunk_name; local
451 if (!png_memcmp(chunk_name, png_IDAT, 4))
455 if (!png_memcmp(chunk_name, png_IHDR, 4))
457 else if (!png_memcmp(chunk_name, png_IEND, 4))
460 else if (png_handle_as_unknown(png_ptr, chunk_name))
462 if (!png_memcmp(chunk_name, png_IDAT, 4))
465 if (!png_memcmp(chunk_name, png_PLTE, 4))
467 else if (!png_memcmp(chunk_name, png_IDAT, 4))
478 else if (!png_memcmp(chunk_name, png_PLT
1182 PNG_CONST png_bytep chunk_name = png_ptr->chunk_name; local
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H A Dpngrutil.c109 * Put the type name into png_ptr->chunk_name, and return the length.
121 /* Put the chunk name into png_ptr->chunk_name */
122 png_memcpy(png_ptr->chunk_name, buf + 4, 4);
125 png_ptr->chunk_name, length);
129 png_calculate_crc(png_ptr, png_ptr->chunk_name, 4);
132 png_check_chunk_name(png_ptr, png_ptr->chunk_name);
174 if (((png_ptr->chunk_name[0] & 0x20) && /* Ancillary */
176 (!(png_ptr->chunk_name[0] & 0x20) && /* Critical */
213 if (png_ptr->chunk_name[0] & 0x20) /* ancillary */
312 png_snprintf(umsg, sizeof umsg, msg, png_ptr->chunk_name);
2508 png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name) argument
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H A Dpngwutil.c84 png_write_chunk(png_structp png_ptr, png_bytep chunk_name, argument
89 png_write_chunk_start(png_ptr, chunk_name, (png_uint_32)length);
99 png_write_chunk_start(png_structp png_ptr, png_bytep chunk_name, argument
104 png_debug2(0, "Writing %s chunk, length = %lu", chunk_name,
113 png_memcpy(buf + 4, chunk_name, 4);
115 /* Put the chunk name into png_ptr->chunk_name */
116 png_memcpy(png_ptr->chunk_name, chunk_name, 4);
119 png_calculate_crc(png_ptr, chunk_name, (png_size_t)4);

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