static VP8StatusCode GetFeatures(const uint8_t* const data, size_t data_size,
WebPBitstreamFeatures* const features) {
if (features == NULL || data == NULL) {
return VP8_STATUS_INVALID_PARAM;
}
DefaultFeatures(features);
// Only parse enough of the data to retrieve width/height/has_alpha.
return ParseHeadersInternal(data, data_size,
&features->width, &features->height,
&features->has_alpha, NULL);
}
int WebPInitDecoderConfigInternal(WebPDecoderConfig* config,
int version) {
if (WEBP_ABI_IS_INCOMPATIBLE(version, WEBP_DECODER_ABI_VERSION)) {
return 0; // version mismatch
}
if (config == NULL) {
return 0;
}
memset(config, 0, sizeof(*config));
DefaultFeatures(&config->input);
WebPInitDecBuffer(&config->output);
return 1;
}
static VP8StatusCode GetFeatures(const uint8_t* const data, size_t data_size,
WebPBitstreamFeatures* const features) {
if (features == NULL || data == NULL) {
return VP8_STATUS_INVALID_PARAM;
}
DefaultFeatures(features);
return ParseHeadersInternal(data, data_size,
&features->width, &features->height,
&features->has_alpha, &features->has_animation,
NULL);
}