diff options
Diffstat (limited to 'src/webp.c')
| -rw-r--r-- | src/webp.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -2,6 +2,7 @@ * File: webp.c * * Copyright (C) 2024 dogma + * Copyright (C) 2024 Rodrigo Arias Mallo <rodarima@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -172,6 +173,23 @@ void a_Webp_callback(int Op, void *data) } } +const char *a_Webp_version(char *buf, int n) +{ + /* Return the decoder's version number, packed in + * hexadecimal using 8bits for each of major/minor/revision. + * E.g: v2.5.7 is 0x020507. */ + int ver = WebPGetDecoderVersion(); + + int major = (ver >> 16) & 0xff; + int minor = (ver >> 8) & 0xff; + int rev = (ver >> 0) & 0xff; + + int k = snprintf(buf, n, "%d.%d.%d", major, minor, rev); + if (k >= n) + return "?"; + return buf; +} + /* * Create the image state data that must be kept between calls */ @@ -197,5 +215,6 @@ void *a_Webp_new(DilloImage *Image, DilloUrl *url, int version) void *a_Webp_new() { return 0; } void a_Webp_callback() { return; } +const char *a_Webp_version(char *buf, int n) { return NULL; } #endif /* ENABLE_WEBP */ |