diff options
Diffstat (limited to 'libavcodec/png.h')
| -rw-r--r-- | libavcodec/png.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/libavcodec/png.h b/libavcodec/png.h index b8c72ee..e967fcf 100644 --- a/libavcodec/png.h +++ b/libavcodec/png.h @@ -2,20 +2,20 @@ * PNG image format * Copyright (c) 2003 Fabrice Bellard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -42,22 +42,14 @@ #define PNG_FILTER_VALUE_PAETH 4 #define PNG_FILTER_VALUE_MIXED 5 -#define PNG_IHDR 0x0001 -#define PNG_IDAT 0x0002 -#define PNG_ALLIMAGE 0x0004 -#define PNG_PLTE 0x0008 - #define NB_PASSES 7 -extern const uint8_t ff_pngsig[8]; -extern const uint8_t ff_mngsig[8]; +#define PNGSIG 0x89504e470d0a1a0a +#define MNGSIG 0x8a4d4e470d0a1a0a /* Mask to determine which y pixels are valid in a pass */ extern const uint8_t ff_png_pass_ymask[NB_PASSES]; -/* Mask to determine which pixels are valid in a pass */ -extern const uint8_t ff_png_pass_mask[NB_PASSES]; - void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size); void ff_png_zfree(void *opaque, void *ptr); |
