Lines Matching refs:zstream
195 png_ptr->zstream.next_in = (png_bytep)(chunkdata + prefix_size);
196 png_ptr->zstream.avail_in = (uInt)(chunklength - prefix_size);
197 png_ptr->zstream.next_out = png_ptr->zbuf;
198 png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
203 while (png_ptr->zstream.avail_in)
205 ret = inflate(&png_ptr->zstream, Z_PARTIAL_FLUSH);
208 if (png_ptr->zstream.msg != NULL)
209 png_warning(png_ptr, png_ptr->zstream.msg);
212 inflateReset(&png_ptr->zstream);
213 png_ptr->zstream.avail_in = 0;
236 if (!png_ptr->zstream.avail_out || ret == Z_STREAM_END)
241 png_ptr->zbuf_size - png_ptr->zstream.avail_out;
260 png_ptr->zbuf_size - png_ptr->zstream.avail_out + 1));
270 (png_ptr->zbuf_size - png_ptr->zstream.avail_out));
271 text_size += png_ptr->zbuf_size - png_ptr->zstream.avail_out;
278 png_ptr->zstream.next_out = png_ptr->zbuf;
279 png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
319 inflateReset(&png_ptr->zstream);
320 png_ptr->zstream.avail_in = 0;
3939 png_ptr->zstream.next_out = (Byte *)&extra;
3940 png_ptr->zstream.avail_out = (uInt)1;
3943 if (!(png_ptr->zstream.avail_in))
3959 png_ptr->zstream.avail_in = (uInt)png_ptr->zbuf_size;
3960 png_ptr->zstream.next_in = png_ptr->zbuf;
3962 png_ptr->zstream.avail_in = (uInt)png_ptr->idat_size;
3963 png_crc_read(png_ptr, png_ptr->zbuf, png_ptr->zstream.avail_in);
3964 png_ptr->idat_size -= png_ptr->zstream.avail_in;
3966 ret = inflate(&png_ptr->zstream, Z_PARTIAL_FLUSH);
3969 if (!(png_ptr->zstream.avail_out) || png_ptr->zstream.avail_in ||
3977 png_error(png_ptr, png_ptr->zstream.msg ? png_ptr->zstream.msg :
3980 if (!(png_ptr->zstream.avail_out))
3989 png_ptr->zstream.avail_out = 0;
3992 if (png_ptr->idat_size || png_ptr->zstream.avail_in)
3995 inflateReset(&png_ptr->zstream);
4023 png_ptr->zstream.avail_in = 0;
