int ReadAnimatedImage(const char filename[], AnimatedImage* const image,
int dump_frames, const char dump_folder[]) {
int ok = 0;
WebPData webp_data;
WebPDataInit(&webp_data);
memset(image, 0, sizeof(*image));
if (!ExUtilReadFile(filename, &webp_data.bytes, &webp_data.size)) {
fprintf(stderr, "Error reading file: %s\n", filename);
return 0;
}
if (IsWebP(&webp_data)) {
ok = ReadAnimatedWebP(filename, &webp_data, image, dump_frames,
dump_folder);
} else if (IsGIF(&webp_data)) {
ok = ReadAnimatedGIF(filename, image, dump_frames, dump_folder);
} else {
fprintf(stderr,
"Unknown file type: %s. Supported file types are WebP and GIF\n",
filename);
ok = 0;
}
if (!ok) ClearAnimatedImage(image);
WebPDataClear(&webp_data);
return ok;
}
static int ReadFileToWebPData(const char* const filename,
WebPData* const webp_data) {
const uint8_t* data;
size_t size;
if (!ExUtilReadFile(filename, &data, &size)) return 0;
webp_data->bytes = data;
webp_data->size = size;
return 1;
}
